TSTP Solution File: SEU200+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU200+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun May  5 09:28:33 EDT 2024

% Result   : Theorem 0.21s 0.59s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :  645
% Syntax   : Number of formulae    : 2040 ( 424 unt;   0 def)
%            Number of atoms       : 6637 ( 955 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives : 7574 (2977   ~;3201   |; 661   &)
%                                         ( 537 <=>; 197  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :  437 ( 435 usr; 410 prp; 0-3 aty)
%            Number of functors    :   88 (  88 usr;   7 con; 0-4 aty)
%            Number of variables   : 3991 (3758   !; 233   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6245,plain,
    $false,
    inference(avatar_sat_refutation,[],[f1102,f1107,f1112,f1117,f1122,f1127,f1132,f1137,f1142,f1147,f1151,f1155,f1159,f1163,f1167,f1171,f1175,f1180,f1185,f1189,f1193,f1197,f1201,f1205,f1209,f1214,f1218,f1222,f1231,f1235,f1239,f1243,f1247,f1251,f1255,f1259,f1264,f1268,f1272,f1276,f1280,f1284,f1288,f1292,f1296,f1300,f1304,f1308,f1312,f1316,f1320,f1348,f1355,f1361,f1366,f1371,f1381,f1392,f1396,f1400,f1405,f1409,f1413,f1417,f1421,f1425,f1429,f1433,f1437,f1441,f1445,f1449,f1453,f1459,f1483,f1487,f1491,f1495,f1501,f1511,f1516,f1526,f1532,f1536,f1540,f1544,f1548,f1553,f1557,f1561,f1565,f1571,f1575,f1579,f1583,f1587,f1591,f1595,f1599,f1620,f1630,f1690,f1694,f1698,f1702,f1707,f1711,f1715,f1719,f1723,f1727,f1732,f1737,f1741,f1745,f1749,f1763,f1767,f1771,f1845,f1858,f1862,f1907,f1928,f1932,f1936,f1940,f1944,f1948,f1952,f1956,f1963,f1967,f1971,f1975,f1979,f1983,f2042,f2046,f2050,f2056,f2062,f2066,f2070,f2074,f2078,f2082,f2086,f2090,f2094,f2113,f2117,f2190,f2194,f2198,f2202,f2207,f2211,f2215,f2219,f2223,f2278,f2284,f2290,f2294,f2298,f2302,f2306,f2310,f2319,f2323,f2327,f2331,f2335,f2339,f2343,f2347,f2351,f2355,f2360,f2366,f2370,f2488,f2537,f2541,f2585,f2589,f2593,f2597,f2601,f2605,f2609,f2613,f2618,f2622,f2626,f2630,f2634,f2684,f2707,f2711,f2716,f2720,f2724,f2728,f2732,f2736,f2740,f2744,f2906,f2910,f2914,f2918,f2929,f2933,f2937,f2941,f2945,f2949,f2953,f2957,f2971,f3059,f3063,f3067,f3071,f3075,f3079,f3083,f3130,f3180,f3184,f3188,f3192,f3196,f3200,f3204,f3208,f3212,f3250,f3255,f3261,f3265,f3269,f3274,f3278,f3282,f3286,f3306,f3360,f3364,f3369,f3373,f3377,f3381,f3385,f3389,f3393,f3397,f3401,f3405,f3409,f3416,f3420,f3424,f3428,f3476,f3555,f3559,f3563,f3567,f3723,f3727,f3732,f3736,f3795,f3799,f3803,f3807,f3811,f3815,f3823,f3827,f3831,f3835,f3920,f3971,f3975,f3979,f4006,f4010,f4014,f4018,f4022,f4026,f4088,f4120,f4124,f4128,f4132,f4136,f4140,f4144,f4148,f4152,f4156,f4160,f4164,f4168,f4172,f4253,f4475,f4479,f4483,f4487,f4522,f4546,f4551,f4557,f4561,f4565,f4582,f4586,f4616,f4701,f4705,f4710,f4763,f4768,f4774,f4796,f4802,f4828,f4833,f4858,f4862,f4866,f4917,f4934,f4938,f4942,f5070,f5084,f5089,f5093,f5098,f5102,f5106,f5110,f5165,f5186,f5190,f5249,f5253,f5258,f5294,f5298,f5331,f5356,f5361,f5366,f5370,f5374,f5378,f5448,f5452,f5457,f5478,f5565,f5569,f5574,f5578,f5621,f5627,f5675,f5679,f5746,f5752,f5758,f5762,f5824,f5828,f5834,f5840,f5846,f5850,f5854,f5858,f6050,f6056,f6060,f6086,f6091,f6110,f6116,f6176,f6180,f6196,f6199,f6209,f6214,f6219,f6223,f6227,f6231,f6235,f6239,f6243,f6244]) ).

fof(f6244,plain,
    ( ~ spl81_1
    | ~ spl81_75
    | spl81_396 ),
    inference(avatar_split_clause,[],[f6112,f6107,f1481,f1099]) ).

fof(f1099,plain,
    ( spl81_1
  <=> relation(sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_1])]) ).

fof(f1481,plain,
    ( spl81_75
  <=> ! [X0,X1] :
        ( subset(relation_rng_restriction(X0,X1),X1)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_75])]) ).

fof(f6107,plain,
    ( spl81_396
  <=> subset(relation_rng_restriction(sK18,sK19),sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_396])]) ).

fof(f6112,plain,
    ( ~ relation(sK19)
    | ~ spl81_75
    | spl81_396 ),
    inference(resolution,[],[f6109,f1482]) ).

fof(f1482,plain,
    ( ! [X0,X1] :
        ( subset(relation_rng_restriction(X0,X1),X1)
        | ~ relation(X1) )
    | ~ spl81_75 ),
    inference(avatar_component_clause,[],[f1481]) ).

fof(f6109,plain,
    ( ~ subset(relation_rng_restriction(sK18,sK19),sK19)
    | spl81_396 ),
    inference(avatar_component_clause,[],[f6107]) ).

fof(f6243,plain,
    ( spl81_409
    | ~ spl81_79
    | ~ spl81_81
    | ~ spl81_119 ),
    inference(avatar_split_clause,[],[f1900,f1769,f1514,f1499,f6241]) ).

fof(f6241,plain,
    ( spl81_409
  <=> ! [X0] : sP15(X0,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_409])]) ).

fof(f1499,plain,
    ( spl81_79
  <=> ! [X0] : sK78 = set_difference(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_79])]) ).

fof(f1514,plain,
    ( spl81_81
  <=> ! [X0] : set_difference(X0,sK78) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_81])]) ).

fof(f1769,plain,
    ( spl81_119
  <=> ! [X0,X1] : sP15(X1,X0,set_difference(X0,set_difference(X0,X1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_119])]) ).

fof(f1900,plain,
    ( ! [X0] : sP15(X0,X0,X0)
    | ~ spl81_79
    | ~ spl81_81
    | ~ spl81_119 ),
    inference(forward_demodulation,[],[f1893,f1515]) ).

fof(f1515,plain,
    ( ! [X0] : set_difference(X0,sK78) = X0
    | ~ spl81_81 ),
    inference(avatar_component_clause,[],[f1514]) ).

fof(f1893,plain,
    ( ! [X0] : sP15(X0,X0,set_difference(X0,sK78))
    | ~ spl81_79
    | ~ spl81_119 ),
    inference(superposition,[],[f1770,f1500]) ).

fof(f1500,plain,
    ( ! [X0] : sK78 = set_difference(X0,X0)
    | ~ spl81_79 ),
    inference(avatar_component_clause,[],[f1499]) ).

fof(f1770,plain,
    ( ! [X0,X1] : sP15(X1,X0,set_difference(X0,set_difference(X0,X1)))
    | ~ spl81_119 ),
    inference(avatar_component_clause,[],[f1769]) ).

fof(f6239,plain,
    ( spl81_408
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_79
    | ~ spl81_119 ),
    inference(avatar_split_clause,[],[f1899,f1769,f1499,f1345,f1270,f6237]) ).

fof(f6237,plain,
    ( spl81_408
  <=> ! [X0] : sP15(sK78,X0,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_408])]) ).

fof(f1270,plain,
    ( spl81_39
  <=> ! [X0] : set_difference(X0,empty_set) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_39])]) ).

fof(f1345,plain,
    ( spl81_52
  <=> empty_set = sK78 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_52])]) ).

fof(f1899,plain,
    ( ! [X0] : sP15(sK78,X0,sK78)
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_79
    | ~ spl81_119 ),
    inference(forward_demodulation,[],[f1898,f1347]) ).

fof(f1347,plain,
    ( empty_set = sK78
    | ~ spl81_52 ),
    inference(avatar_component_clause,[],[f1345]) ).

fof(f1898,plain,
    ( ! [X0] : sP15(empty_set,X0,sK78)
    | ~ spl81_39
    | ~ spl81_79
    | ~ spl81_119 ),
    inference(forward_demodulation,[],[f1892,f1500]) ).

fof(f1892,plain,
    ( ! [X0] : sP15(empty_set,X0,set_difference(X0,X0))
    | ~ spl81_39
    | ~ spl81_119 ),
    inference(superposition,[],[f1770,f1271]) ).

fof(f1271,plain,
    ( ! [X0] : set_difference(X0,empty_set) = X0
    | ~ spl81_39 ),
    inference(avatar_component_clause,[],[f1270]) ).

fof(f6235,plain,
    ( spl81_407
    | ~ spl81_37
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_119 ),
    inference(avatar_split_clause,[],[f1897,f1769,f1345,f1270,f1262,f6233]) ).

fof(f6233,plain,
    ( spl81_407
  <=> ! [X0] : sP15(X0,sK78,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_407])]) ).

fof(f1262,plain,
    ( spl81_37
  <=> ! [X0] : empty_set = set_difference(empty_set,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_37])]) ).

fof(f1897,plain,
    ( ! [X0] : sP15(X0,sK78,sK78)
    | ~ spl81_37
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_119 ),
    inference(forward_demodulation,[],[f1896,f1347]) ).

fof(f1896,plain,
    ( ! [X0] : sP15(X0,empty_set,empty_set)
    | ~ spl81_37
    | ~ spl81_39
    | ~ spl81_119 ),
    inference(forward_demodulation,[],[f1891,f1271]) ).

fof(f1891,plain,
    ( ! [X0] : sP15(X0,empty_set,set_difference(empty_set,empty_set))
    | ~ spl81_37
    | ~ spl81_119 ),
    inference(superposition,[],[f1770,f1263]) ).

fof(f1263,plain,
    ( ! [X0] : empty_set = set_difference(empty_set,X0)
    | ~ spl81_37 ),
    inference(avatar_component_clause,[],[f1262]) ).

fof(f6231,plain,
    ( spl81_406
    | ~ spl81_73
    | ~ spl81_79 ),
    inference(avatar_split_clause,[],[f1504,f1499,f1451,f6229]) ).

fof(f6229,plain,
    ( spl81_406
  <=> ! [X0] : sP17(X0,X0,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_406])]) ).

fof(f1451,plain,
    ( spl81_73
  <=> ! [X0,X1] : sP17(X1,X0,set_difference(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_73])]) ).

fof(f1504,plain,
    ( ! [X0] : sP17(X0,X0,sK78)
    | ~ spl81_73
    | ~ spl81_79 ),
    inference(superposition,[],[f1452,f1500]) ).

fof(f1452,plain,
    ( ! [X0,X1] : sP17(X1,X0,set_difference(X0,X1))
    | ~ spl81_73 ),
    inference(avatar_component_clause,[],[f1451]) ).

fof(f6227,plain,
    ( spl81_405
    | ~ spl81_20
    | ~ spl81_68 ),
    inference(avatar_split_clause,[],[f1468,f1431,f1187,f6225]) ).

fof(f6225,plain,
    ( spl81_405
  <=> ! [X0] : element(X0,sK22(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_405])]) ).

fof(f1187,plain,
    ( spl81_20
  <=> ! [X0] : in(X0,sK22(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_20])]) ).

fof(f1431,plain,
    ( spl81_68
  <=> ! [X0,X1] :
        ( element(X0,X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_68])]) ).

fof(f1468,plain,
    ( ! [X0] : element(X0,sK22(X0))
    | ~ spl81_20
    | ~ spl81_68 ),
    inference(resolution,[],[f1432,f1188]) ).

fof(f1188,plain,
    ( ! [X0] : in(X0,sK22(X0))
    | ~ spl81_20 ),
    inference(avatar_component_clause,[],[f1187]) ).

fof(f1432,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,X1)
        | element(X0,X1) )
    | ~ spl81_68 ),
    inference(avatar_component_clause,[],[f1431]) ).

fof(f6223,plain,
    ( spl81_404
    | ~ spl81_20
    | ~ spl81_67 ),
    inference(avatar_split_clause,[],[f1464,f1427,f1187,f6221]) ).

fof(f6221,plain,
    ( spl81_404
  <=> ! [X0] : ~ in(sK22(X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_404])]) ).

fof(f1427,plain,
    ( spl81_67
  <=> ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_67])]) ).

fof(f1464,plain,
    ( ! [X0] : ~ in(sK22(X0),X0)
    | ~ spl81_20
    | ~ spl81_67 ),
    inference(resolution,[],[f1428,f1188]) ).

fof(f1428,plain,
    ( ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) )
    | ~ spl81_67 ),
    inference(avatar_component_clause,[],[f1427]) ).

fof(f6219,plain,
    ( ~ spl81_403
    | ~ spl81_35
    | ~ spl81_52
    | ~ spl81_57 ),
    inference(avatar_split_clause,[],[f1388,f1378,f1345,f1253,f6216]) ).

fof(f6216,plain,
    ( spl81_403
  <=> sK78 = powerset(sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_403])]) ).

fof(f1253,plain,
    ( spl81_35
  <=> ! [X0] : empty_set != unordered_pair(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_35])]) ).

fof(f1378,plain,
    ( spl81_57
  <=> powerset(sK78) = unordered_pair(sK78,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_57])]) ).

fof(f1388,plain,
    ( sK78 != powerset(sK78)
    | ~ spl81_35
    | ~ spl81_52
    | ~ spl81_57 ),
    inference(forward_demodulation,[],[f1387,f1347]) ).

fof(f1387,plain,
    ( empty_set != powerset(sK78)
    | ~ spl81_35
    | ~ spl81_57 ),
    inference(superposition,[],[f1254,f1380]) ).

fof(f1380,plain,
    ( powerset(sK78) = unordered_pair(sK78,sK78)
    | ~ spl81_57 ),
    inference(avatar_component_clause,[],[f1378]) ).

fof(f1254,plain,
    ( ! [X0] : empty_set != unordered_pair(X0,X0)
    | ~ spl81_35 ),
    inference(avatar_component_clause,[],[f1253]) ).

fof(f6214,plain,
    ( spl81_402
    | ~ spl81_36
    | ~ spl81_57 ),
    inference(avatar_split_clause,[],[f1386,f1378,f1257,f6211]) ).

fof(f6211,plain,
    ( spl81_402
  <=> in(sK78,powerset(sK78)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_402])]) ).

fof(f1257,plain,
    ( spl81_36
  <=> ! [X3] : in(X3,unordered_pair(X3,X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_36])]) ).

fof(f1386,plain,
    ( in(sK78,powerset(sK78))
    | ~ spl81_36
    | ~ spl81_57 ),
    inference(superposition,[],[f1258,f1380]) ).

fof(f1258,plain,
    ( ! [X3] : in(X3,unordered_pair(X3,X3))
    | ~ spl81_36 ),
    inference(avatar_component_clause,[],[f1257]) ).

fof(f6209,plain,
    ( spl81_401
    | ~ spl81_27
    | ~ spl81_30 ),
    inference(avatar_split_clause,[],[f1260,f1233,f1216,f6207]) ).

fof(f6207,plain,
    ( spl81_401
  <=> ! [X0] : sP12(powerset(X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_401])]) ).

fof(f1216,plain,
    ( spl81_27
  <=> ! [X0] : sP12(X0,union(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_27])]) ).

fof(f1233,plain,
    ( spl81_30
  <=> ! [X0] : union(powerset(X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_30])]) ).

fof(f1260,plain,
    ( ! [X0] : sP12(powerset(X0),X0)
    | ~ spl81_27
    | ~ spl81_30 ),
    inference(superposition,[],[f1217,f1234]) ).

fof(f1234,plain,
    ( ! [X0] : union(powerset(X0)) = X0
    | ~ spl81_30 ),
    inference(avatar_component_clause,[],[f1233]) ).

fof(f1217,plain,
    ( ! [X0] : sP12(X0,union(X0))
    | ~ spl81_27 ),
    inference(avatar_component_clause,[],[f1216]) ).

fof(f6199,plain,
    ( ~ spl81_1
    | ~ spl81_63
    | spl81_395 ),
    inference(avatar_split_clause,[],[f6111,f6103,f1411,f1099]) ).

fof(f1411,plain,
    ( spl81_63
  <=> ! [X0,X1] :
        ( relation(relation_rng_restriction(X0,X1))
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_63])]) ).

fof(f6103,plain,
    ( spl81_395
  <=> relation(relation_rng_restriction(sK18,sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_395])]) ).

fof(f6111,plain,
    ( ~ relation(sK19)
    | ~ spl81_63
    | spl81_395 ),
    inference(resolution,[],[f6105,f1412]) ).

fof(f1412,plain,
    ( ! [X0,X1] :
        ( relation(relation_rng_restriction(X0,X1))
        | ~ relation(X1) )
    | ~ spl81_63 ),
    inference(avatar_component_clause,[],[f1411]) ).

fof(f6105,plain,
    ( ~ relation(relation_rng_restriction(sK18,sK19))
    | spl81_395 ),
    inference(avatar_component_clause,[],[f6103]) ).

fof(f6196,plain,
    ( spl81_400
    | ~ spl81_24
    | ~ spl81_51 ),
    inference(avatar_split_clause,[],[f1350,f1318,f1203,f6194]) ).

fof(f6194,plain,
    ( spl81_400
  <=> ! [X0] : ~ empty(sK50(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_400])]) ).

fof(f1203,plain,
    ( spl81_24
  <=> ! [X0] : in(X0,sK50(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_24])]) ).

fof(f1318,plain,
    ( spl81_51
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_51])]) ).

fof(f1350,plain,
    ( ! [X0] : ~ empty(sK50(X0))
    | ~ spl81_24
    | ~ spl81_51 ),
    inference(resolution,[],[f1319,f1204]) ).

fof(f1204,plain,
    ( ! [X0] : in(X0,sK50(X0))
    | ~ spl81_24 ),
    inference(avatar_component_clause,[],[f1203]) ).

fof(f1319,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,X1)
        | ~ empty(X1) )
    | ~ spl81_51 ),
    inference(avatar_component_clause,[],[f1318]) ).

fof(f6180,plain,
    ( spl81_399
    | ~ spl81_17
    | ~ spl81_52
    | ~ spl81_105 ),
    inference(avatar_split_clause,[],[f1825,f1700,f1345,f1173,f6178]) ).

fof(f6178,plain,
    ( spl81_399
  <=> ! [X0] : disjoint(X0,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_399])]) ).

fof(f1173,plain,
    ( spl81_17
  <=> ! [X2] : ~ in(X2,empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_17])]) ).

fof(f1700,plain,
    ( spl81_105
  <=> ! [X0,X1] :
        ( in(sK24(X0,X1),X1)
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_105])]) ).

fof(f1825,plain,
    ( ! [X0] : disjoint(X0,sK78)
    | ~ spl81_17
    | ~ spl81_52
    | ~ spl81_105 ),
    inference(forward_demodulation,[],[f1820,f1347]) ).

fof(f1820,plain,
    ( ! [X0] : disjoint(X0,empty_set)
    | ~ spl81_17
    | ~ spl81_105 ),
    inference(resolution,[],[f1701,f1174]) ).

fof(f1174,plain,
    ( ! [X2] : ~ in(X2,empty_set)
    | ~ spl81_17 ),
    inference(avatar_component_clause,[],[f1173]) ).

fof(f1701,plain,
    ( ! [X0,X1] :
        ( in(sK24(X0,X1),X1)
        | disjoint(X0,X1) )
    | ~ spl81_105 ),
    inference(avatar_component_clause,[],[f1700]) ).

fof(f6176,plain,
    ( spl81_398
    | ~ spl81_17
    | ~ spl81_52
    | ~ spl81_104 ),
    inference(avatar_split_clause,[],[f1819,f1696,f1345,f1173,f6174]) ).

fof(f6174,plain,
    ( spl81_398
  <=> ! [X0] : disjoint(sK78,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_398])]) ).

fof(f1696,plain,
    ( spl81_104
  <=> ! [X0,X1] :
        ( in(sK24(X0,X1),X0)
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_104])]) ).

fof(f1819,plain,
    ( ! [X0] : disjoint(sK78,X0)
    | ~ spl81_17
    | ~ spl81_52
    | ~ spl81_104 ),
    inference(forward_demodulation,[],[f1814,f1347]) ).

fof(f1814,plain,
    ( ! [X0] : disjoint(empty_set,X0)
    | ~ spl81_17
    | ~ spl81_104 ),
    inference(resolution,[],[f1697,f1174]) ).

fof(f1697,plain,
    ( ! [X0,X1] :
        ( in(sK24(X0,X1),X0)
        | disjoint(X0,X1) )
    | ~ spl81_104 ),
    inference(avatar_component_clause,[],[f1696]) ).

fof(f6116,plain,
    ( spl81_397
    | ~ spl81_1
    | ~ spl81_269 ),
    inference(avatar_split_clause,[],[f3581,f3553,f1099,f6114]) ).

fof(f6114,plain,
    ( spl81_397
  <=> ! [X0] : relation_dom(relation_dom_restriction(sK19,X0)) = set_difference(relation_dom(sK19),set_difference(relation_dom(sK19),X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_397])]) ).

fof(f3553,plain,
    ( spl81_269
  <=> ! [X0,X1] :
        ( relation_dom(relation_dom_restriction(X1,X0)) = set_difference(relation_dom(X1),set_difference(relation_dom(X1),X0))
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_269])]) ).

fof(f3581,plain,
    ( ! [X0] : relation_dom(relation_dom_restriction(sK19,X0)) = set_difference(relation_dom(sK19),set_difference(relation_dom(sK19),X0))
    | ~ spl81_1
    | ~ spl81_269 ),
    inference(resolution,[],[f3554,f1101]) ).

fof(f1101,plain,
    ( relation(sK19)
    | ~ spl81_1 ),
    inference(avatar_component_clause,[],[f1099]) ).

fof(f3554,plain,
    ( ! [X0,X1] :
        ( ~ relation(X1)
        | relation_dom(relation_dom_restriction(X1,X0)) = set_difference(relation_dom(X1),set_difference(relation_dom(X1),X0)) )
    | ~ spl81_269 ),
    inference(avatar_component_clause,[],[f3553]) ).

fof(f6110,plain,
    ( ~ spl81_395
    | ~ spl81_1
    | ~ spl81_396
    | spl81_2
    | ~ spl81_225 ),
    inference(avatar_split_clause,[],[f3101,f3061,f1104,f6107,f1099,f6103]) ).

fof(f1104,plain,
    ( spl81_2
  <=> subset(relation_rng(relation_rng_restriction(sK18,sK19)),relation_rng(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_2])]) ).

fof(f3061,plain,
    ( spl81_225
  <=> ! [X0,X1] :
        ( subset(relation_rng(X0),relation_rng(X1))
        | ~ subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_225])]) ).

fof(f3101,plain,
    ( ~ subset(relation_rng_restriction(sK18,sK19),sK19)
    | ~ relation(sK19)
    | ~ relation(relation_rng_restriction(sK18,sK19))
    | spl81_2
    | ~ spl81_225 ),
    inference(resolution,[],[f3062,f1106]) ).

fof(f1106,plain,
    ( ~ subset(relation_rng(relation_rng_restriction(sK18,sK19)),relation_rng(sK19))
    | spl81_2 ),
    inference(avatar_component_clause,[],[f1104]) ).

fof(f3062,plain,
    ( ! [X0,X1] :
        ( subset(relation_rng(X0),relation_rng(X1))
        | ~ subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_225 ),
    inference(avatar_component_clause,[],[f3061]) ).

fof(f6091,plain,
    ( spl81_394
    | ~ spl81_88
    | ~ spl81_393 ),
    inference(avatar_split_clause,[],[f6087,f6084,f1551,f6089]) ).

fof(f6089,plain,
    ( spl81_394
  <=> ! [X0,X5,X2,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | sP0(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(X5,sK34(X0,X1,X2)),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),X5),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_394])]) ).

fof(f1551,plain,
    ( spl81_88
  <=> ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_88])]) ).

fof(f6084,plain,
    ( spl81_393
  <=> ! [X0,X5,X2,X1] :
        ( sP0(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(X5,sK34(X0,X1,X2)),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),X5),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_393])]) ).

fof(f6087,plain,
    ( ! [X2,X0,X1,X5] :
        ( ~ in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | sP0(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(X5,sK34(X0,X1,X2)),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),X5),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1) )
    | ~ spl81_88
    | ~ spl81_393 ),
    inference(forward_demodulation,[],[f6085,f1552]) ).

fof(f1552,plain,
    ( ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0)
    | ~ spl81_88 ),
    inference(avatar_component_clause,[],[f1551]) ).

fof(f6085,plain,
    ( ! [X2,X0,X1,X5] :
        ( sP0(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(X5,sK34(X0,X1,X2)),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),X5),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) )
    | ~ spl81_393 ),
    inference(avatar_component_clause,[],[f6084]) ).

fof(f6086,plain,
    spl81_393,
    inference(avatar_split_clause,[],[f990,f6084]) ).

fof(f990,plain,
    ! [X2,X0,X1,X5] :
      ( sP0(X0,X1,X2)
      | ~ in(unordered_pair(unordered_pair(X5,sK34(X0,X1,X2)),unordered_pair(X5,X5)),X0)
      | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),X5),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
      | ~ in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f732,f931,f931,f931]) ).

fof(f931,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),
    inference(definition_unfolding,[],[f780,f583]) ).

fof(f583,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f175]) ).

fof(f175,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).

fof(f780,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f732,plain,
    ! [X2,X0,X1,X5] :
      ( sP0(X0,X1,X2)
      | ~ in(ordered_pair(X5,sK34(X0,X1,X2)),X0)
      | ~ in(ordered_pair(sK33(X0,X1,X2),X5),X1)
      | ~ in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f442,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( ( ! [X5] :
                ( ~ in(ordered_pair(X5,sK34(X0,X1,X2)),X0)
                | ~ in(ordered_pair(sK33(X0,X1,X2),X5),X1) )
            | ~ in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) )
          & ( ( in(ordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),X0)
              & in(ordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),X1) )
            | in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) ) ) )
      & ( ! [X7,X8] :
            ( ( in(ordered_pair(X7,X8),X2)
              | ! [X9] :
                  ( ~ in(ordered_pair(X9,X8),X0)
                  | ~ in(ordered_pair(X7,X9),X1) ) )
            & ( ( in(ordered_pair(sK36(X0,X1,X7,X8),X8),X0)
                & in(ordered_pair(X7,sK36(X0,X1,X7,X8)),X1) )
              | ~ in(ordered_pair(X7,X8),X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK33,sK34,sK35,sK36])],[f438,f441,f440,f439]) ).

fof(f439,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4] :
          ( ( ! [X5] :
                ( ~ in(ordered_pair(X5,X4),X0)
                | ~ in(ordered_pair(X3,X5),X1) )
            | ~ in(ordered_pair(X3,X4),X2) )
          & ( ? [X6] :
                ( in(ordered_pair(X6,X4),X0)
                & in(ordered_pair(X3,X6),X1) )
            | in(ordered_pair(X3,X4),X2) ) )
     => ( ( ! [X5] :
              ( ~ in(ordered_pair(X5,sK34(X0,X1,X2)),X0)
              | ~ in(ordered_pair(sK33(X0,X1,X2),X5),X1) )
          | ~ in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) )
        & ( ? [X6] :
              ( in(ordered_pair(X6,sK34(X0,X1,X2)),X0)
              & in(ordered_pair(sK33(X0,X1,X2),X6),X1) )
          | in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f440,plain,
    ! [X0,X1,X2] :
      ( ? [X6] :
          ( in(ordered_pair(X6,sK34(X0,X1,X2)),X0)
          & in(ordered_pair(sK33(X0,X1,X2),X6),X1) )
     => ( in(ordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),X0)
        & in(ordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f441,plain,
    ! [X0,X1,X7,X8] :
      ( ? [X10] :
          ( in(ordered_pair(X10,X8),X0)
          & in(ordered_pair(X7,X10),X1) )
     => ( in(ordered_pair(sK36(X0,X1,X7,X8),X8),X0)
        & in(ordered_pair(X7,sK36(X0,X1,X7,X8)),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f438,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ? [X3,X4] :
            ( ( ! [X5] :
                  ( ~ in(ordered_pair(X5,X4),X0)
                  | ~ in(ordered_pair(X3,X5),X1) )
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ? [X6] :
                  ( in(ordered_pair(X6,X4),X0)
                  & in(ordered_pair(X3,X6),X1) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X7,X8] :
            ( ( in(ordered_pair(X7,X8),X2)
              | ! [X9] :
                  ( ~ in(ordered_pair(X9,X8),X0)
                  | ~ in(ordered_pair(X7,X9),X1) ) )
            & ( ? [X10] :
                  ( in(ordered_pair(X10,X8),X0)
                  & in(ordered_pair(X7,X10),X1) )
              | ~ in(ordered_pair(X7,X8),X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f437]) ).

fof(f437,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3,X4] :
            ( ( ! [X5] :
                  ( ~ in(ordered_pair(X5,X4),X1)
                  | ~ in(ordered_pair(X3,X5),X0) )
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ? [X5] :
                  ( in(ordered_pair(X5,X4),X1)
                  & in(ordered_pair(X3,X5),X0) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X3,X4] :
            ( ( in(ordered_pair(X3,X4),X2)
              | ! [X5] :
                  ( ~ in(ordered_pair(X5,X4),X1)
                  | ~ in(ordered_pair(X3,X5),X0) ) )
            & ( ? [X5] :
                  ( in(ordered_pair(X5,X4),X1)
                  & in(ordered_pair(X3,X5),X0) )
              | ~ in(ordered_pair(X3,X4),X2) ) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f354]) ).

fof(f354,plain,
    ! [X1,X0,X2] :
      ( sP0(X1,X0,X2)
    <=> ! [X3,X4] :
          ( in(ordered_pair(X3,X4),X2)
        <=> ? [X5] :
              ( in(ordered_pair(X5,X4),X1)
              & in(ordered_pair(X3,X5),X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f6060,plain,
    ( spl81_392
    | ~ spl81_88
    | ~ spl81_390 ),
    inference(avatar_split_clause,[],[f6052,f6048,f1551,f6058]) ).

fof(f6058,plain,
    ( spl81_392
  <=> ! [X2,X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | ~ in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2)
        | ~ in(sK43(X0,X1,X2),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_392])]) ).

fof(f6048,plain,
    ( spl81_390
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | ~ in(sK43(X0,X1,X2),X1)
        | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_390])]) ).

fof(f6052,plain,
    ( ! [X2,X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | ~ in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2)
        | ~ in(sK43(X0,X1,X2),X1) )
    | ~ spl81_88
    | ~ spl81_390 ),
    inference(forward_demodulation,[],[f6051,f1552]) ).

fof(f6051,plain,
    ( ! [X2,X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2)
        | ~ in(sK43(X0,X1,X2),X1)
        | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) )
    | ~ spl81_88
    | ~ spl81_390 ),
    inference(forward_demodulation,[],[f6049,f1552]) ).

fof(f6049,plain,
    ( ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | ~ in(sK43(X0,X1,X2),X1)
        | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) )
    | ~ spl81_390 ),
    inference(avatar_component_clause,[],[f6048]) ).

fof(f6056,plain,
    spl81_391,
    inference(avatar_split_clause,[],[f1089,f6054]) ).

fof(f6054,plain,
    ( spl81_391
  <=> ! [X2,X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
        | ~ in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
        | sP8(X0,X1,X2)
        | ~ in(sK59(X0,X1,X2),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_391])]) ).

fof(f1089,plain,
    ! [X2,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
      | ~ in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | sP8(X0,X1,X2)
      | ~ in(sK59(X0,X1,X2),X1) ),
    inference(forward_demodulation,[],[f1088,f777]) ).

fof(f777,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f1088,plain,
    ! [X2,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | sP8(X0,X1,X2)
      | ~ in(sK59(X0,X1,X2),X1)
      | ~ in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2) ),
    inference(forward_demodulation,[],[f1021,f777]) ).

fof(f1021,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | ~ in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | ~ in(sK59(X0,X1,X2),X1)
      | ~ in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f816,f931,f931]) ).

fof(f816,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
      | ~ in(sK59(X0,X1,X2),X1)
      | ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f502,plain,
    ! [X0,X1,X2] :
      ( ( sP8(X0,X1,X2)
        | ( ( ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
            | ~ in(sK59(X0,X1,X2),X1)
            | ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) )
          & ( ( in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
              & in(sK59(X0,X1,X2),X1) )
            | in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) ) ) )
      & ( ! [X5,X6] :
            ( ( in(ordered_pair(X5,X6),X2)
              | ~ in(ordered_pair(X5,X6),X0)
              | ~ in(X6,X1) )
            & ( ( in(ordered_pair(X5,X6),X0)
                & in(X6,X1) )
              | ~ in(ordered_pair(X5,X6),X2) ) )
        | ~ sP8(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK58,sK59])],[f500,f501]) ).

fof(f501,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4] :
          ( ( ~ in(ordered_pair(X3,X4),X0)
            | ~ in(X4,X1)
            | ~ in(ordered_pair(X3,X4),X2) )
          & ( ( in(ordered_pair(X3,X4),X0)
              & in(X4,X1) )
            | in(ordered_pair(X3,X4),X2) ) )
     => ( ( ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
          | ~ in(sK59(X0,X1,X2),X1)
          | ~ in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) )
        & ( ( in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
            & in(sK59(X0,X1,X2),X1) )
          | in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f500,plain,
    ! [X0,X1,X2] :
      ( ( sP8(X0,X1,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X4,X1)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X4,X1) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X5,X6] :
            ( ( in(ordered_pair(X5,X6),X2)
              | ~ in(ordered_pair(X5,X6),X0)
              | ~ in(X6,X1) )
            & ( ( in(ordered_pair(X5,X6),X0)
                & in(X6,X1) )
              | ~ in(ordered_pair(X5,X6),X2) ) )
        | ~ sP8(X0,X1,X2) ) ),
    inference(rectify,[],[f499]) ).

fof(f499,plain,
    ! [X1,X0,X2] :
      ( ( sP8(X1,X0,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X1)
              | ~ in(X4,X0)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X1)
                & in(X4,X0) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X3,X4] :
            ( ( in(ordered_pair(X3,X4),X2)
              | ~ in(ordered_pair(X3,X4),X1)
              | ~ in(X4,X0) )
            & ( ( in(ordered_pair(X3,X4),X1)
                & in(X4,X0) )
              | ~ in(ordered_pair(X3,X4),X2) ) )
        | ~ sP8(X1,X0,X2) ) ),
    inference(flattening,[],[f498]) ).

fof(f498,plain,
    ! [X1,X0,X2] :
      ( ( sP8(X1,X0,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X1)
              | ~ in(X4,X0)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X1)
                & in(X4,X0) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X3,X4] :
            ( ( in(ordered_pair(X3,X4),X2)
              | ~ in(ordered_pair(X3,X4),X1)
              | ~ in(X4,X0) )
            & ( ( in(ordered_pair(X3,X4),X1)
                & in(X4,X0) )
              | ~ in(ordered_pair(X3,X4),X2) ) )
        | ~ sP8(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f366]) ).

fof(f366,plain,
    ! [X1,X0,X2] :
      ( sP8(X1,X0,X2)
    <=> ! [X3,X4] :
          ( in(ordered_pair(X3,X4),X2)
        <=> ( in(ordered_pair(X3,X4),X1)
            & in(X4,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP8])]) ).

fof(f6050,plain,
    spl81_390,
    inference(avatar_split_clause,[],[f1004,f6048]) ).

fof(f1004,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
      | ~ in(sK43(X0,X1,X2),X1)
      | ~ in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f749,f931,f931]) ).

fof(f749,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
      | ~ in(sK43(X0,X1,X2),X1)
      | ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f461,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ( ( ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
            | ~ in(sK43(X0,X1,X2),X1)
            | ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) )
          & ( ( in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
              & in(sK43(X0,X1,X2),X1) )
            | in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) ) ) )
      & ( ! [X5,X6] :
            ( ( in(ordered_pair(X5,X6),X2)
              | ~ in(ordered_pair(X5,X6),X0)
              | ~ in(X5,X1) )
            & ( ( in(ordered_pair(X5,X6),X0)
                & in(X5,X1) )
              | ~ in(ordered_pair(X5,X6),X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK43,sK44])],[f459,f460]) ).

fof(f460,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4] :
          ( ( ~ in(ordered_pair(X3,X4),X0)
            | ~ in(X3,X1)
            | ~ in(ordered_pair(X3,X4),X2) )
          & ( ( in(ordered_pair(X3,X4),X0)
              & in(X3,X1) )
            | in(ordered_pair(X3,X4),X2) ) )
     => ( ( ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
          | ~ in(sK43(X0,X1,X2),X1)
          | ~ in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) )
        & ( ( in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
            & in(sK43(X0,X1,X2),X1) )
          | in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f459,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X3,X1)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X3,X1) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X5,X6] :
            ( ( in(ordered_pair(X5,X6),X2)
              | ~ in(ordered_pair(X5,X6),X0)
              | ~ in(X5,X1) )
            & ( ( in(ordered_pair(X5,X6),X0)
                & in(X5,X1) )
              | ~ in(ordered_pair(X5,X6),X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(rectify,[],[f458]) ).

fof(f458,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X3,X1)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X3,X1) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X3,X4] :
            ( ( in(ordered_pair(X3,X4),X2)
              | ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X3,X1) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X3,X1) )
              | ~ in(ordered_pair(X3,X4),X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(flattening,[],[f457]) ).

fof(f457,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ? [X3,X4] :
            ( ( ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X3,X1)
              | ~ in(ordered_pair(X3,X4),X2) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X3,X1) )
              | in(ordered_pair(X3,X4),X2) ) ) )
      & ( ! [X3,X4] :
            ( ( in(ordered_pair(X3,X4),X2)
              | ~ in(ordered_pair(X3,X4),X0)
              | ~ in(X3,X1) )
            & ( ( in(ordered_pair(X3,X4),X0)
                & in(X3,X1) )
              | ~ in(ordered_pair(X3,X4),X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f357]) ).

fof(f357,plain,
    ! [X0,X1,X2] :
      ( sP2(X0,X1,X2)
    <=> ! [X3,X4] :
          ( in(ordered_pair(X3,X4),X2)
        <=> ( in(ordered_pair(X3,X4),X0)
            & in(X3,X1) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f5858,plain,
    ( spl81_389
    | ~ spl81_88
    | ~ spl81_385 ),
    inference(avatar_split_clause,[],[f5842,f5838,f1551,f5856]) ).

fof(f5856,plain,
    ( spl81_389
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_389])]) ).

fof(f5838,plain,
    ( spl81_385
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_385])]) ).

fof(f5842,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2) )
    | ~ spl81_88
    | ~ spl81_385 ),
    inference(forward_demodulation,[],[f5841,f1552]) ).

fof(f5841,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | sP2(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) )
    | ~ spl81_88
    | ~ spl81_385 ),
    inference(forward_demodulation,[],[f5839,f1552]) ).

fof(f5839,plain,
    ( ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) )
    | ~ spl81_385 ),
    inference(avatar_component_clause,[],[f5838]) ).

fof(f5854,plain,
    ( spl81_388
    | ~ spl81_88
    | ~ spl81_384 ),
    inference(avatar_split_clause,[],[f5836,f5832,f1551,f5852]) ).

fof(f5852,plain,
    ( spl81_388
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_388])]) ).

fof(f5832,plain,
    ( spl81_384
  <=> ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_384])]) ).

fof(f5836,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | sP0(X0,X1,X2) )
    | ~ spl81_88
    | ~ spl81_384 ),
    inference(forward_demodulation,[],[f5835,f1552]) ).

fof(f5835,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) )
    | ~ spl81_88
    | ~ spl81_384 ),
    inference(forward_demodulation,[],[f5833,f1552]) ).

fof(f5833,plain,
    ( ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) )
    | ~ spl81_384 ),
    inference(avatar_component_clause,[],[f5832]) ).

fof(f5850,plain,
    ( spl81_387
    | ~ spl81_88
    | ~ spl81_383 ),
    inference(avatar_split_clause,[],[f5830,f5826,f1551,f5848]) ).

fof(f5848,plain,
    ( spl81_387
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2))),X0)
        | sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_387])]) ).

fof(f5826,plain,
    ( spl81_383
  <=> ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2))),X0)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_383])]) ).

fof(f5830,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK34(X0,X1,X2),sK33(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2))),X0)
        | sP0(X0,X1,X2) )
    | ~ spl81_88
    | ~ spl81_383 ),
    inference(forward_demodulation,[],[f5829,f1552]) ).

fof(f5829,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2))),X0)
        | sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) )
    | ~ spl81_88
    | ~ spl81_383 ),
    inference(forward_demodulation,[],[f5827,f1552]) ).

fof(f5827,plain,
    ( ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2))),X0)
        | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) )
    | ~ spl81_383 ),
    inference(avatar_component_clause,[],[f5826]) ).

fof(f5846,plain,
    spl81_386,
    inference(avatar_split_clause,[],[f1091,f5844]) ).

fof(f5844,plain,
    ( spl81_386
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
        | in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
        | sP8(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_386])]) ).

fof(f1091,plain,
    ! [X2,X0,X1] :
      ( in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
      | in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | sP8(X0,X1,X2) ),
    inference(forward_demodulation,[],[f1090,f777]) ).

fof(f1090,plain,
    ! [X2,X0,X1] :
      ( in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | sP8(X0,X1,X2)
      | in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2) ),
    inference(forward_demodulation,[],[f1022,f777]) ).

fof(f1022,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X0)
      | in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f815,f931,f931]) ).

fof(f815,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X0)
      | in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f5840,plain,
    spl81_385,
    inference(avatar_split_clause,[],[f1005,f5838]) ).

fof(f1005,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X0)
      | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f748,f931,f931]) ).

fof(f748,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X0)
      | in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f5834,plain,
    spl81_384,
    inference(avatar_split_clause,[],[f992,f5832]) ).

fof(f992,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X1)
      | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f730,f931,f931]) ).

fof(f730,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(ordered_pair(sK33(X0,X1,X2),sK35(X0,X1,X2)),X1)
      | in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f5828,plain,
    spl81_383,
    inference(avatar_split_clause,[],[f991,f5826]) ).

fof(f991,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(unordered_pair(unordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK35(X0,X1,X2),sK35(X0,X1,X2))),X0)
      | in(unordered_pair(unordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),unordered_pair(sK33(X0,X1,X2),sK33(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f731,f931,f931]) ).

fof(f731,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(ordered_pair(sK35(X0,X1,X2),sK34(X0,X1,X2)),X0)
      | in(ordered_pair(sK33(X0,X1,X2),sK34(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f5824,plain,
    ( spl81_382
    | ~ spl81_38
    | ~ spl81_52
    | ~ spl81_89
    | ~ spl81_144
    | ~ spl81_268 ),
    inference(avatar_split_clause,[],[f3543,f3473,f2064,f1555,f1345,f1266,f5821]) ).

fof(f5821,plain,
    ( spl81_382
  <=> relation_field(sK19) = set_union2(relation_field(sK19),relation_dom(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_382])]) ).

fof(f1266,plain,
    ( spl81_38
  <=> ! [X0] : set_union2(X0,empty_set) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_38])]) ).

fof(f1555,plain,
    ( spl81_89
  <=> ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_89])]) ).

fof(f2064,plain,
    ( spl81_144
  <=> ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_144])]) ).

fof(f3473,plain,
    ( spl81_268
  <=> sK78 = set_difference(relation_dom(sK19),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_268])]) ).

fof(f3543,plain,
    ( relation_field(sK19) = set_union2(relation_field(sK19),relation_dom(sK19))
    | ~ spl81_38
    | ~ spl81_52
    | ~ spl81_89
    | ~ spl81_144
    | ~ spl81_268 ),
    inference(forward_demodulation,[],[f3542,f1647]) ).

fof(f1647,plain,
    ( ! [X0] : set_union2(sK78,X0) = X0
    | ~ spl81_38
    | ~ spl81_52
    | ~ spl81_89 ),
    inference(forward_demodulation,[],[f1635,f1347]) ).

fof(f1635,plain,
    ( ! [X0] : set_union2(empty_set,X0) = X0
    | ~ spl81_38
    | ~ spl81_89 ),
    inference(superposition,[],[f1556,f1267]) ).

fof(f1267,plain,
    ( ! [X0] : set_union2(X0,empty_set) = X0
    | ~ spl81_38 ),
    inference(avatar_component_clause,[],[f1266]) ).

fof(f1556,plain,
    ( ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0)
    | ~ spl81_89 ),
    inference(avatar_component_clause,[],[f1555]) ).

fof(f3542,plain,
    ( set_union2(relation_field(sK19),relation_dom(sK19)) = set_union2(sK78,relation_field(sK19))
    | ~ spl81_89
    | ~ spl81_144
    | ~ spl81_268 ),
    inference(forward_demodulation,[],[f3529,f1556]) ).

fof(f3529,plain,
    ( set_union2(relation_field(sK19),relation_dom(sK19)) = set_union2(relation_field(sK19),sK78)
    | ~ spl81_144
    | ~ spl81_268 ),
    inference(superposition,[],[f2065,f3475]) ).

fof(f3475,plain,
    ( sK78 = set_difference(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_268 ),
    inference(avatar_component_clause,[],[f3473]) ).

fof(f2065,plain,
    ( ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0))
    | ~ spl81_144 ),
    inference(avatar_component_clause,[],[f2064]) ).

fof(f5762,plain,
    ( spl81_381
    | ~ spl81_88
    | ~ spl81_379 ),
    inference(avatar_split_clause,[],[f5754,f5750,f1551,f5760]) ).

fof(f5760,plain,
    ( spl81_381
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK31(X0,X1),sK31(X0,X1)),unordered_pair(sK31(X0,X1),sK32(X0,X1))),X1)
        | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_381])]) ).

fof(f5750,plain,
    ( spl81_379
  <=> ! [X0,X1] :
        ( relation_inverse(X0) = X1
        | in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_379])]) ).

fof(f5754,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK31(X0,X1),sK31(X0,X1)),unordered_pair(sK31(X0,X1),sK32(X0,X1))),X1)
        | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_379 ),
    inference(forward_demodulation,[],[f5753,f1552]) ).

fof(f5753,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_379 ),
    inference(forward_demodulation,[],[f5751,f1552]) ).

fof(f5751,plain,
    ( ! [X0,X1] :
        ( relation_inverse(X0) = X1
        | in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_379 ),
    inference(avatar_component_clause,[],[f5750]) ).

fof(f5758,plain,
    ( spl81_380
    | ~ spl81_88
    | ~ spl81_378 ),
    inference(avatar_split_clause,[],[f5748,f5744,f1551,f5756]) ).

fof(f5756,plain,
    ( spl81_380
  <=> ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK31(X0,X1)),unordered_pair(sK31(X0,X1),sK32(X0,X1))),X1)
        | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_380])]) ).

fof(f5744,plain,
    ( spl81_378
  <=> ! [X0,X1] :
        ( relation_inverse(X0) = X1
        | ~ in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_378])]) ).

fof(f5748,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK31(X0,X1)),unordered_pair(sK31(X0,X1),sK32(X0,X1))),X1)
        | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_378 ),
    inference(forward_demodulation,[],[f5747,f1552]) ).

fof(f5747,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | relation_inverse(X0) = X1
        | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_378 ),
    inference(forward_demodulation,[],[f5745,f1552]) ).

fof(f5745,plain,
    ( ! [X0,X1] :
        ( relation_inverse(X0) = X1
        | ~ in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
        | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_378 ),
    inference(avatar_component_clause,[],[f5744]) ).

fof(f5752,plain,
    spl81_379,
    inference(avatar_split_clause,[],[f987,f5750]) ).

fof(f987,plain,
    ! [X0,X1] :
      ( relation_inverse(X0) = X1
      | in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
      | in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f723,f931,f931]) ).

fof(f723,plain,
    ! [X0,X1] :
      ( relation_inverse(X0) = X1
      | in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
      | in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f434]) ).

fof(f434,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( relation_inverse(X0) = X1
              | ( ( ~ in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
                  | ~ in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1) )
                & ( in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
                  | in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1) ) ) )
            & ( ! [X4,X5] :
                  ( ( in(ordered_pair(X4,X5),X1)
                    | ~ in(ordered_pair(X5,X4),X0) )
                  & ( in(ordered_pair(X5,X4),X0)
                    | ~ in(ordered_pair(X4,X5),X1) ) )
              | relation_inverse(X0) != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK31,sK32])],[f432,f433]) ).

fof(f433,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( ~ in(ordered_pair(X3,X2),X0)
            | ~ in(ordered_pair(X2,X3),X1) )
          & ( in(ordered_pair(X3,X2),X0)
            | in(ordered_pair(X2,X3),X1) ) )
     => ( ( ~ in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
          | ~ in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1) )
        & ( in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
          | in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f432,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( relation_inverse(X0) = X1
              | ? [X2,X3] :
                  ( ( ~ in(ordered_pair(X3,X2),X0)
                    | ~ in(ordered_pair(X2,X3),X1) )
                  & ( in(ordered_pair(X3,X2),X0)
                    | in(ordered_pair(X2,X3),X1) ) ) )
            & ( ! [X4,X5] :
                  ( ( in(ordered_pair(X4,X5),X1)
                    | ~ in(ordered_pair(X5,X4),X0) )
                  & ( in(ordered_pair(X5,X4),X0)
                    | ~ in(ordered_pair(X4,X5),X1) ) )
              | relation_inverse(X0) != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(rectify,[],[f431]) ).

fof(f431,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( relation_inverse(X0) = X1
              | ? [X2,X3] :
                  ( ( ~ in(ordered_pair(X3,X2),X0)
                    | ~ in(ordered_pair(X2,X3),X1) )
                  & ( in(ordered_pair(X3,X2),X0)
                    | in(ordered_pair(X2,X3),X1) ) ) )
            & ( ! [X2,X3] :
                  ( ( in(ordered_pair(X2,X3),X1)
                    | ~ in(ordered_pair(X3,X2),X0) )
                  & ( in(ordered_pair(X3,X2),X0)
                    | ~ in(ordered_pair(X2,X3),X1) ) )
              | relation_inverse(X0) != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f289]) ).

fof(f289,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_inverse(X0) = X1
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X1)
              <=> in(ordered_pair(X3,X2),X0) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( relation_inverse(X0) = X1
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X1)
              <=> in(ordered_pair(X3,X2),X0) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d7_relat_1) ).

fof(f5746,plain,
    spl81_378,
    inference(avatar_split_clause,[],[f986,f5744]) ).

fof(f986,plain,
    ! [X0,X1] :
      ( relation_inverse(X0) = X1
      | ~ in(unordered_pair(unordered_pair(sK32(X0,X1),sK31(X0,X1)),unordered_pair(sK32(X0,X1),sK32(X0,X1))),X0)
      | ~ in(unordered_pair(unordered_pair(sK31(X0,X1),sK32(X0,X1)),unordered_pair(sK31(X0,X1),sK31(X0,X1))),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f724,f931,f931]) ).

fof(f724,plain,
    ! [X0,X1] :
      ( relation_inverse(X0) = X1
      | ~ in(ordered_pair(sK32(X0,X1),sK31(X0,X1)),X0)
      | ~ in(ordered_pair(sK31(X0,X1),sK32(X0,X1)),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f434]) ).

fof(f5679,plain,
    ( spl81_377
    | ~ spl81_88
    | ~ spl81_375 ),
    inference(avatar_split_clause,[],[f5629,f5625,f1551,f5677]) ).

fof(f5677,plain,
    ( spl81_377
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_377])]) ).

fof(f5625,plain,
    ( spl81_375
  <=> ! [X0,X1] :
        ( X0 = X1
        | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_375])]) ).

fof(f5629,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_375 ),
    inference(forward_demodulation,[],[f5628,f1552]) ).

fof(f5628,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_375 ),
    inference(forward_demodulation,[],[f5626,f1552]) ).

fof(f5626,plain,
    ( ! [X0,X1] :
        ( X0 = X1
        | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_375 ),
    inference(avatar_component_clause,[],[f5625]) ).

fof(f5675,plain,
    ( spl81_376
    | ~ spl81_88
    | ~ spl81_374 ),
    inference(avatar_split_clause,[],[f5623,f5619,f1551,f5673]) ).

fof(f5673,plain,
    ( spl81_376
  <=> ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_376])]) ).

fof(f5619,plain,
    ( spl81_374
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_374])]) ).

fof(f5623,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_374 ),
    inference(forward_demodulation,[],[f5622,f1552]) ).

fof(f5622,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK28(X0,X1),sK27(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | X0 = X1
        | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_374 ),
    inference(forward_demodulation,[],[f5620,f1552]) ).

fof(f5620,plain,
    ( ! [X0,X1] :
        ( X0 = X1
        | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
        | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_374 ),
    inference(avatar_component_clause,[],[f5619]) ).

fof(f5627,plain,
    spl81_375,
    inference(avatar_split_clause,[],[f980,f5625]) ).

fof(f980,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
      | in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f716,f931,f931]) ).

fof(f716,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
      | in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f426]) ).

fof(f426,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( X0 = X1
              | ( ( ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
                  | ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0) )
                & ( in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
                  | in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0) ) ) )
            & ( ! [X4,X5] :
                  ( ( in(ordered_pair(X4,X5),X0)
                    | ~ in(ordered_pair(X4,X5),X1) )
                  & ( in(ordered_pair(X4,X5),X1)
                    | ~ in(ordered_pair(X4,X5),X0) ) )
              | X0 != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK27,sK28])],[f424,f425]) ).

fof(f425,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( ~ in(ordered_pair(X2,X3),X1)
            | ~ in(ordered_pair(X2,X3),X0) )
          & ( in(ordered_pair(X2,X3),X1)
            | in(ordered_pair(X2,X3),X0) ) )
     => ( ( ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
          | ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0) )
        & ( in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
          | in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f424,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( X0 = X1
              | ? [X2,X3] :
                  ( ( ~ in(ordered_pair(X2,X3),X1)
                    | ~ in(ordered_pair(X2,X3),X0) )
                  & ( in(ordered_pair(X2,X3),X1)
                    | in(ordered_pair(X2,X3),X0) ) ) )
            & ( ! [X4,X5] :
                  ( ( in(ordered_pair(X4,X5),X0)
                    | ~ in(ordered_pair(X4,X5),X1) )
                  & ( in(ordered_pair(X4,X5),X1)
                    | ~ in(ordered_pair(X4,X5),X0) ) )
              | X0 != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(rectify,[],[f423]) ).

fof(f423,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( X0 = X1
              | ? [X2,X3] :
                  ( ( ~ in(ordered_pair(X2,X3),X1)
                    | ~ in(ordered_pair(X2,X3),X0) )
                  & ( in(ordered_pair(X2,X3),X1)
                    | in(ordered_pair(X2,X3),X0) ) ) )
            & ( ! [X2,X3] :
                  ( ( in(ordered_pair(X2,X3),X0)
                    | ~ in(ordered_pair(X2,X3),X1) )
                  & ( in(ordered_pair(X2,X3),X1)
                    | ~ in(ordered_pair(X2,X3),X0) ) )
              | X0 != X1 ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f287]) ).

fof(f287,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( X0 = X1
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X0)
              <=> in(ordered_pair(X2,X3),X1) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( X0 = X1
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X0)
              <=> in(ordered_pair(X2,X3),X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_relat_1) ).

fof(f5621,plain,
    spl81_374,
    inference(avatar_split_clause,[],[f979,f5619]) ).

fof(f979,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X1)
      | ~ in(unordered_pair(unordered_pair(sK27(X0,X1),sK28(X0,X1)),unordered_pair(sK27(X0,X1),sK27(X0,X1))),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f717,f931,f931]) ).

fof(f717,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X1)
      | ~ in(ordered_pair(sK27(X0,X1),sK28(X0,X1)),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f426]) ).

fof(f5578,plain,
    ( spl81_373
    | ~ spl81_88
    | ~ spl81_371 ),
    inference(avatar_split_clause,[],[f5570,f5567,f1551,f5576]) ).

fof(f5576,plain,
    ( spl81_373
  <=> ! [X2,X0,X8,X1,X7] :
        ( in(unordered_pair(unordered_pair(X8,sK36(X0,X1,X7,X8)),unordered_pair(sK36(X0,X1,X7,X8),sK36(X0,X1,X7,X8))),X0)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_373])]) ).

fof(f5567,plain,
    ( spl81_371
  <=> ! [X2,X0,X8,X1,X7] :
        ( in(unordered_pair(unordered_pair(sK36(X0,X1,X7,X8),X8),unordered_pair(sK36(X0,X1,X7,X8),sK36(X0,X1,X7,X8))),X0)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_371])]) ).

fof(f5570,plain,
    ( ! [X2,X0,X1,X8,X7] :
        ( in(unordered_pair(unordered_pair(X8,sK36(X0,X1,X7,X8)),unordered_pair(sK36(X0,X1,X7,X8),sK36(X0,X1,X7,X8))),X0)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) )
    | ~ spl81_88
    | ~ spl81_371 ),
    inference(forward_demodulation,[],[f5568,f1552]) ).

fof(f5568,plain,
    ( ! [X2,X0,X1,X8,X7] :
        ( in(unordered_pair(unordered_pair(sK36(X0,X1,X7,X8),X8),unordered_pair(sK36(X0,X1,X7,X8),sK36(X0,X1,X7,X8))),X0)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) )
    | ~ spl81_371 ),
    inference(avatar_component_clause,[],[f5567]) ).

fof(f5574,plain,
    spl81_372,
    inference(avatar_split_clause,[],[f1094,f5572]) ).

fof(f5572,plain,
    ( spl81_372
  <=> ! [X2,X0,X1] :
        ( sK68(X0,X1,X2) = unordered_pair(unordered_pair(sK70(X0,X1,X2),sK69(X0,X1,X2)),unordered_pair(sK69(X0,X1,X2),sK69(X0,X1,X2)))
        | sP13(X0,X1,X2)
        | in(sK68(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_372])]) ).

fof(f1094,plain,
    ! [X2,X0,X1] :
      ( sK68(X0,X1,X2) = unordered_pair(unordered_pair(sK70(X0,X1,X2),sK69(X0,X1,X2)),unordered_pair(sK69(X0,X1,X2),sK69(X0,X1,X2)))
      | sP13(X0,X1,X2)
      | in(sK68(X0,X1,X2),X2) ),
    inference(forward_demodulation,[],[f1035,f777]) ).

fof(f1035,plain,
    ! [X2,X0,X1] :
      ( sP13(X0,X1,X2)
      | sK68(X0,X1,X2) = unordered_pair(unordered_pair(sK69(X0,X1,X2),sK70(X0,X1,X2)),unordered_pair(sK69(X0,X1,X2),sK69(X0,X1,X2)))
      | in(sK68(X0,X1,X2),X2) ),
    inference(definition_unfolding,[],[f888,f931]) ).

fof(f888,plain,
    ! [X2,X0,X1] :
      ( sP13(X0,X1,X2)
      | sK68(X0,X1,X2) = ordered_pair(sK69(X0,X1,X2),sK70(X0,X1,X2))
      | in(sK68(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f541,plain,
    ! [X0,X1,X2] :
      ( ( sP13(X0,X1,X2)
        | ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != sK68(X0,X1,X2)
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(sK68(X0,X1,X2),X2) )
          & ( ( sK68(X0,X1,X2) = ordered_pair(sK69(X0,X1,X2),sK70(X0,X1,X2))
              & in(sK70(X0,X1,X2),X0)
              & in(sK69(X0,X1,X2),X1) )
            | in(sK68(X0,X1,X2),X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ( ordered_pair(sK71(X0,X1,X8),sK72(X0,X1,X8)) = X8
                & in(sK72(X0,X1,X8),X0)
                & in(sK71(X0,X1,X8),X1) )
              | ~ in(X8,X2) ) )
        | ~ sP13(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK68,sK69,sK70,sK71,sK72])],[f537,f540,f539,f538]) ).

fof(f538,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != X3
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(X3,X2) )
          & ( ? [X6,X7] :
                ( ordered_pair(X6,X7) = X3
                & in(X7,X0)
                & in(X6,X1) )
            | in(X3,X2) ) )
     => ( ( ! [X5,X4] :
              ( ordered_pair(X4,X5) != sK68(X0,X1,X2)
              | ~ in(X5,X0)
              | ~ in(X4,X1) )
          | ~ in(sK68(X0,X1,X2),X2) )
        & ( ? [X7,X6] :
              ( ordered_pair(X6,X7) = sK68(X0,X1,X2)
              & in(X7,X0)
              & in(X6,X1) )
          | in(sK68(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f539,plain,
    ! [X0,X1,X2] :
      ( ? [X7,X6] :
          ( ordered_pair(X6,X7) = sK68(X0,X1,X2)
          & in(X7,X0)
          & in(X6,X1) )
     => ( sK68(X0,X1,X2) = ordered_pair(sK69(X0,X1,X2),sK70(X0,X1,X2))
        & in(sK70(X0,X1,X2),X0)
        & in(sK69(X0,X1,X2),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f540,plain,
    ! [X0,X1,X8] :
      ( ? [X11,X12] :
          ( ordered_pair(X11,X12) = X8
          & in(X12,X0)
          & in(X11,X1) )
     => ( ordered_pair(sK71(X0,X1,X8),sK72(X0,X1,X8)) = X8
        & in(sK72(X0,X1,X8),X0)
        & in(sK71(X0,X1,X8),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f537,plain,
    ! [X0,X1,X2] :
      ( ( sP13(X0,X1,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X0)
                  | ~ in(X4,X1) )
              | ~ in(X3,X2) )
            & ( ? [X6,X7] :
                  ( ordered_pair(X6,X7) = X3
                  & in(X7,X0)
                  & in(X6,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ? [X11,X12] :
                  ( ordered_pair(X11,X12) = X8
                  & in(X12,X0)
                  & in(X11,X1) )
              | ~ in(X8,X2) ) )
        | ~ sP13(X0,X1,X2) ) ),
    inference(rectify,[],[f536]) ).

fof(f536,plain,
    ! [X1,X0,X2] :
      ( ( sP13(X1,X0,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) )
              | ~ in(X3,X2) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) ) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP13(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f374]) ).

fof(f374,plain,
    ! [X1,X0,X2] :
      ( sP13(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP13])]) ).

fof(f5569,plain,
    spl81_371,
    inference(avatar_split_clause,[],[f994,f5567]) ).

fof(f994,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(sK36(X0,X1,X7,X8),X8),unordered_pair(sK36(X0,X1,X7,X8),sK36(X0,X1,X7,X8))),X0)
      | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
      | ~ sP0(X0,X1,X2) ),
    inference(definition_unfolding,[],[f728,f931,f931]) ).

fof(f728,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(ordered_pair(sK36(X0,X1,X7,X8),X8),X0)
      | ~ in(ordered_pair(X7,X8),X2)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f5565,plain,
    spl81_370,
    inference(avatar_split_clause,[],[f1085,f5563]) ).

fof(f5563,plain,
    ( spl81_370
  <=> ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK57(X0,X1),sK57(X0,X1)),unordered_pair(sK57(X0,X1),sK57(X0,X1))),X1)
        | sP6(X0,X1)
        | sK56(X0,X1) != sK57(X0,X1)
        | ~ in(sK57(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_370])]) ).

fof(f1085,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK57(X0,X1),sK57(X0,X1)),unordered_pair(sK57(X0,X1),sK57(X0,X1))),X1)
      | sP6(X0,X1)
      | sK56(X0,X1) != sK57(X0,X1)
      | ~ in(sK57(X0,X1),X0) ),
    inference(inner_rewriting,[],[f1084]) ).

fof(f1084,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK57(X0,X1),sK56(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1)
      | sP6(X0,X1)
      | sK56(X0,X1) != sK57(X0,X1)
      | ~ in(sK56(X0,X1),X0) ),
    inference(forward_demodulation,[],[f1015,f777]) ).

fof(f1015,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | sK56(X0,X1) != sK57(X0,X1)
      | ~ in(sK56(X0,X1),X0)
      | ~ in(unordered_pair(unordered_pair(sK56(X0,X1),sK57(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1) ),
    inference(definition_unfolding,[],[f807,f931]) ).

fof(f807,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | sK56(X0,X1) != sK57(X0,X1)
      | ~ in(sK56(X0,X1),X0)
      | ~ in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f495,plain,
    ! [X0,X1] :
      ( ( sP6(X0,X1)
        | ( ( sK56(X0,X1) != sK57(X0,X1)
            | ~ in(sK56(X0,X1),X0)
            | ~ in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) )
          & ( ( sK56(X0,X1) = sK57(X0,X1)
              & in(sK56(X0,X1),X0) )
            | in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) ) ) )
      & ( ! [X4,X5] :
            ( ( in(ordered_pair(X4,X5),X1)
              | X4 != X5
              | ~ in(X4,X0) )
            & ( ( X4 = X5
                & in(X4,X0) )
              | ~ in(ordered_pair(X4,X5),X1) ) )
        | ~ sP6(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK56,sK57])],[f493,f494]) ).

fof(f494,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( X2 != X3
            | ~ in(X2,X0)
            | ~ in(ordered_pair(X2,X3),X1) )
          & ( ( X2 = X3
              & in(X2,X0) )
            | in(ordered_pair(X2,X3),X1) ) )
     => ( ( sK56(X0,X1) != sK57(X0,X1)
          | ~ in(sK56(X0,X1),X0)
          | ~ in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) )
        & ( ( sK56(X0,X1) = sK57(X0,X1)
            & in(sK56(X0,X1),X0) )
          | in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f493,plain,
    ! [X0,X1] :
      ( ( sP6(X0,X1)
        | ? [X2,X3] :
            ( ( X2 != X3
              | ~ in(X2,X0)
              | ~ in(ordered_pair(X2,X3),X1) )
            & ( ( X2 = X3
                & in(X2,X0) )
              | in(ordered_pair(X2,X3),X1) ) ) )
      & ( ! [X4,X5] :
            ( ( in(ordered_pair(X4,X5),X1)
              | X4 != X5
              | ~ in(X4,X0) )
            & ( ( X4 = X5
                & in(X4,X0) )
              | ~ in(ordered_pair(X4,X5),X1) ) )
        | ~ sP6(X0,X1) ) ),
    inference(rectify,[],[f492]) ).

fof(f492,plain,
    ! [X0,X1] :
      ( ( sP6(X0,X1)
        | ? [X2,X3] :
            ( ( X2 != X3
              | ~ in(X2,X0)
              | ~ in(ordered_pair(X2,X3),X1) )
            & ( ( X2 = X3
                & in(X2,X0) )
              | in(ordered_pair(X2,X3),X1) ) ) )
      & ( ! [X2,X3] :
            ( ( in(ordered_pair(X2,X3),X1)
              | X2 != X3
              | ~ in(X2,X0) )
            & ( ( X2 = X3
                & in(X2,X0) )
              | ~ in(ordered_pair(X2,X3),X1) ) )
        | ~ sP6(X0,X1) ) ),
    inference(flattening,[],[f491]) ).

fof(f491,plain,
    ! [X0,X1] :
      ( ( sP6(X0,X1)
        | ? [X2,X3] :
            ( ( X2 != X3
              | ~ in(X2,X0)
              | ~ in(ordered_pair(X2,X3),X1) )
            & ( ( X2 = X3
                & in(X2,X0) )
              | in(ordered_pair(X2,X3),X1) ) ) )
      & ( ! [X2,X3] :
            ( ( in(ordered_pair(X2,X3),X1)
              | X2 != X3
              | ~ in(X2,X0) )
            & ( ( X2 = X3
                & in(X2,X0) )
              | ~ in(ordered_pair(X2,X3),X1) ) )
        | ~ sP6(X0,X1) ) ),
    inference(nnf_transformation,[],[f363]) ).

fof(f363,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
    <=> ! [X2,X3] :
          ( in(ordered_pair(X2,X3),X1)
        <=> ( X2 = X3
            & in(X2,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP6])]) ).

fof(f5478,plain,
    ( spl81_369
    | ~ spl81_88
    | ~ spl81_367 ),
    inference(avatar_split_clause,[],[f5453,f5450,f1551,f5476]) ).

fof(f5476,plain,
    ( spl81_369
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | sP2(X0,X1,X2)
        | in(sK43(X0,X1,X2),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_369])]) ).

fof(f5450,plain,
    ( spl81_367
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(sK43(X0,X1,X2),X1)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_367])]) ).

fof(f5453,plain,
    ( ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK44(X0,X1,X2),sK43(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2)
        | sP2(X0,X1,X2)
        | in(sK43(X0,X1,X2),X1) )
    | ~ spl81_88
    | ~ spl81_367 ),
    inference(forward_demodulation,[],[f5451,f1552]) ).

fof(f5451,plain,
    ( ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(sK43(X0,X1,X2),X1)
        | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) )
    | ~ spl81_367 ),
    inference(avatar_component_clause,[],[f5450]) ).

fof(f5457,plain,
    spl81_368,
    inference(avatar_split_clause,[],[f1092,f5455]) ).

fof(f5455,plain,
    ( spl81_368
  <=> ! [X2,X0,X1] :
        ( in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
        | sP8(X0,X1,X2)
        | in(sK59(X0,X1,X2),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_368])]) ).

fof(f1092,plain,
    ! [X2,X0,X1] :
      ( in(unordered_pair(unordered_pair(sK59(X0,X1,X2),sK58(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2)
      | sP8(X0,X1,X2)
      | in(sK59(X0,X1,X2),X1) ),
    inference(forward_demodulation,[],[f1023,f777]) ).

fof(f1023,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | in(sK59(X0,X1,X2),X1)
      | in(unordered_pair(unordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),unordered_pair(sK58(X0,X1,X2),sK58(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f814,f931]) ).

fof(f814,plain,
    ! [X2,X0,X1] :
      ( sP8(X0,X1,X2)
      | in(sK59(X0,X1,X2),X1)
      | in(ordered_pair(sK58(X0,X1,X2),sK59(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f5452,plain,
    spl81_367,
    inference(avatar_split_clause,[],[f1006,f5450]) ).

fof(f1006,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(sK43(X0,X1,X2),X1)
      | in(unordered_pair(unordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),unordered_pair(sK43(X0,X1,X2),sK43(X0,X1,X2))),X2) ),
    inference(definition_unfolding,[],[f747,f931]) ).

fof(f747,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(sK43(X0,X1,X2),X1)
      | in(ordered_pair(sK43(X0,X1,X2),sK44(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f5448,plain,
    spl81_366,
    inference(avatar_split_clause,[],[f993,f5446]) ).

fof(f5446,plain,
    ( spl81_366
  <=> ! [X1,X0,X8,X9,X2,X7] :
        ( in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ in(unordered_pair(unordered_pair(X9,X8),unordered_pair(X9,X9)),X0)
        | ~ in(unordered_pair(unordered_pair(X7,X9),unordered_pair(X7,X7)),X1)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_366])]) ).

fof(f993,plain,
    ! [X2,X0,X1,X8,X9,X7] :
      ( in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
      | ~ in(unordered_pair(unordered_pair(X9,X8),unordered_pair(X9,X9)),X0)
      | ~ in(unordered_pair(unordered_pair(X7,X9),unordered_pair(X7,X7)),X1)
      | ~ sP0(X0,X1,X2) ),
    inference(definition_unfolding,[],[f729,f931,f931,f931]) ).

fof(f729,plain,
    ! [X2,X0,X1,X8,X9,X7] :
      ( in(ordered_pair(X7,X8),X2)
      | ~ in(ordered_pair(X9,X8),X0)
      | ~ in(ordered_pair(X7,X9),X1)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f5378,plain,
    ( spl81_365
    | ~ spl81_88
    | ~ spl81_361 ),
    inference(avatar_split_clause,[],[f5362,f5359,f1551,f5376]) ).

fof(f5376,plain,
    ( spl81_365
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK41(X0,X1),sK41(X0,X1)),unordered_pair(sK41(X0,X1),sK40(X0,X1))),X0)
        | relation_rng(X0) = X1
        | in(sK40(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_365])]) ).

fof(f5359,plain,
    ( spl81_361
  <=> ! [X0,X1] :
        ( relation_rng(X0) = X1
        | in(unordered_pair(unordered_pair(sK41(X0,X1),sK40(X0,X1)),unordered_pair(sK41(X0,X1),sK41(X0,X1))),X0)
        | in(sK40(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_361])]) ).

fof(f5362,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK41(X0,X1),sK41(X0,X1)),unordered_pair(sK41(X0,X1),sK40(X0,X1))),X0)
        | relation_rng(X0) = X1
        | in(sK40(X0,X1),X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_361 ),
    inference(forward_demodulation,[],[f5360,f1552]) ).

fof(f5360,plain,
    ( ! [X0,X1] :
        ( relation_rng(X0) = X1
        | in(unordered_pair(unordered_pair(sK41(X0,X1),sK40(X0,X1)),unordered_pair(sK41(X0,X1),sK41(X0,X1))),X0)
        | in(sK40(X0,X1),X1)
        | ~ relation(X0) )
    | ~ spl81_361 ),
    inference(avatar_component_clause,[],[f5359]) ).

fof(f5374,plain,
    ( spl81_364
    | ~ spl81_88
    | ~ spl81_360 ),
    inference(avatar_split_clause,[],[f5357,f5354,f1551,f5372]) ).

fof(f5372,plain,
    ( spl81_364
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK38(X0,X1),sK37(X0,X1)),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
        | relation_dom(X0) = X1
        | in(sK37(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_364])]) ).

fof(f5354,plain,
    ( spl81_360
  <=> ! [X0,X1] :
        ( relation_dom(X0) = X1
        | in(unordered_pair(unordered_pair(sK37(X0,X1),sK38(X0,X1)),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
        | in(sK37(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_360])]) ).

fof(f5357,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK38(X0,X1),sK37(X0,X1)),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
        | relation_dom(X0) = X1
        | in(sK37(X0,X1),X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_360 ),
    inference(forward_demodulation,[],[f5355,f1552]) ).

fof(f5355,plain,
    ( ! [X0,X1] :
        ( relation_dom(X0) = X1
        | in(unordered_pair(unordered_pair(sK37(X0,X1),sK38(X0,X1)),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
        | in(sK37(X0,X1),X1)
        | ~ relation(X0) )
    | ~ spl81_360 ),
    inference(avatar_component_clause,[],[f5354]) ).

fof(f5370,plain,
    spl81_363,
    inference(avatar_split_clause,[],[f1095,f5368]) ).

fof(f5368,plain,
    ( spl81_363
  <=> ! [X0,X8,X2,X1] :
        ( unordered_pair(unordered_pair(sK72(X0,X1,X8),sK71(X0,X1,X8)),unordered_pair(sK71(X0,X1,X8),sK71(X0,X1,X8))) = X8
        | ~ in(X8,X2)
        | ~ sP13(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_363])]) ).

fof(f1095,plain,
    ! [X2,X0,X1,X8] :
      ( unordered_pair(unordered_pair(sK72(X0,X1,X8),sK71(X0,X1,X8)),unordered_pair(sK71(X0,X1,X8),sK71(X0,X1,X8))) = X8
      | ~ in(X8,X2)
      | ~ sP13(X0,X1,X2) ),
    inference(forward_demodulation,[],[f1037,f777]) ).

fof(f1037,plain,
    ! [X2,X0,X1,X8] :
      ( unordered_pair(unordered_pair(sK71(X0,X1,X8),sK72(X0,X1,X8)),unordered_pair(sK71(X0,X1,X8),sK71(X0,X1,X8))) = X8
      | ~ in(X8,X2)
      | ~ sP13(X0,X1,X2) ),
    inference(definition_unfolding,[],[f884,f931]) ).

fof(f884,plain,
    ! [X2,X0,X1,X8] :
      ( ordered_pair(sK71(X0,X1,X8),sK72(X0,X1,X8)) = X8
      | ~ in(X8,X2)
      | ~ sP13(X0,X1,X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f5366,plain,
    spl81_362,
    inference(avatar_split_clause,[],[f1034,f5364]) ).

fof(f5364,plain,
    ( spl81_362
  <=> ! [X4,X0,X5,X2,X1] :
        ( sP13(X0,X1,X2)
        | sK68(X0,X1,X2) != unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4))
        | ~ in(X5,X0)
        | ~ in(X4,X1)
        | ~ in(sK68(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_362])]) ).

fof(f1034,plain,
    ! [X2,X0,X1,X4,X5] :
      ( sP13(X0,X1,X2)
      | sK68(X0,X1,X2) != unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4))
      | ~ in(X5,X0)
      | ~ in(X4,X1)
      | ~ in(sK68(X0,X1,X2),X2) ),
    inference(definition_unfolding,[],[f889,f931]) ).

fof(f889,plain,
    ! [X2,X0,X1,X4,X5] :
      ( sP13(X0,X1,X2)
      | ordered_pair(X4,X5) != sK68(X0,X1,X2)
      | ~ in(X5,X0)
      | ~ in(X4,X1)
      | ~ in(sK68(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f5361,plain,
    spl81_361,
    inference(avatar_split_clause,[],[f1001,f5359]) ).

fof(f1001,plain,
    ! [X0,X1] :
      ( relation_rng(X0) = X1
      | in(unordered_pair(unordered_pair(sK41(X0,X1),sK40(X0,X1)),unordered_pair(sK41(X0,X1),sK41(X0,X1))),X0)
      | in(sK40(X0,X1),X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f740,f931]) ).

fof(f740,plain,
    ! [X0,X1] :
      ( relation_rng(X0) = X1
      | in(ordered_pair(sK41(X0,X1),sK40(X0,X1)),X0)
      | in(sK40(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f454]) ).

fof(f454,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(X3,sK40(X0,X1)),X0)
                | ~ in(sK40(X0,X1),X1) )
              & ( in(ordered_pair(sK41(X0,X1),sK40(X0,X1)),X0)
                | in(sK40(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X6,X5),X0) )
                & ( in(ordered_pair(sK42(X0,X5),X5),X0)
                  | ~ in(X5,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK40,sK41,sK42])],[f450,f453,f452,f451]) ).

fof(f451,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X4,X2),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(X3,sK40(X0,X1)),X0)
          | ~ in(sK40(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(X4,sK40(X0,X1)),X0)
          | in(sK40(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f452,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(X4,sK40(X0,X1)),X0)
     => in(ordered_pair(sK41(X0,X1),sK40(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f453,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X7,X5),X0)
     => in(ordered_pair(sK42(X0,X5),X5),X0) ),
    introduced(choice_axiom,[]) ).

fof(f450,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X4,X2),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X6,X5),X0) )
                & ( ? [X7] : in(ordered_pair(X7,X5),X0)
                  | ~ in(X5,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f449]) ).

fof(f449,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X3,X2),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X3,X2),X0) )
                & ( ? [X3] : in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f292]) ).

fof(f292,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_relat_1) ).

fof(f5356,plain,
    spl81_360,
    inference(avatar_split_clause,[],[f997,f5354]) ).

fof(f997,plain,
    ! [X0,X1] :
      ( relation_dom(X0) = X1
      | in(unordered_pair(unordered_pair(sK37(X0,X1),sK38(X0,X1)),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
      | in(sK37(X0,X1),X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f736,f931]) ).

fof(f736,plain,
    ! [X0,X1] :
      ( relation_dom(X0) = X1
      | in(ordered_pair(sK37(X0,X1),sK38(X0,X1)),X0)
      | in(sK37(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f448]) ).

fof(f448,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(sK37(X0,X1),X3),X0)
                | ~ in(sK37(X0,X1),X1) )
              & ( in(ordered_pair(sK37(X0,X1),sK38(X0,X1)),X0)
                | in(sK37(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(ordered_pair(X5,sK39(X0,X5)),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK37,sK38,sK39])],[f444,f447,f446,f445]) ).

fof(f445,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X2,X4),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(sK37(X0,X1),X3),X0)
          | ~ in(sK37(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(sK37(X0,X1),X4),X0)
          | in(sK37(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f446,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(sK37(X0,X1),X4),X0)
     => in(ordered_pair(sK37(X0,X1),sK38(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f447,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X5,X7),X0)
     => in(ordered_pair(X5,sK39(X0,X5)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f444,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X2,X4),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( ? [X7] : in(ordered_pair(X5,X7),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f443]) ).

fof(f443,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f291]) ).

fof(f291,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f5331,plain,
    spl81_359,
    inference(avatar_split_clause,[],[f1086,f5329]) ).

fof(f5329,plain,
    ( spl81_359
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK57(X0,X1),sK56(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1)
        | sP6(X0,X1)
        | sK56(X0,X1) = sK57(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_359])]) ).

fof(f1086,plain,
    ! [X0,X1] :
      ( in(unordered_pair(unordered_pair(sK57(X0,X1),sK56(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1)
      | sP6(X0,X1)
      | sK56(X0,X1) = sK57(X0,X1) ),
    inference(forward_demodulation,[],[f1016,f777]) ).

fof(f1016,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | sK56(X0,X1) = sK57(X0,X1)
      | in(unordered_pair(unordered_pair(sK56(X0,X1),sK57(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1) ),
    inference(definition_unfolding,[],[f806,f931]) ).

fof(f806,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | sK56(X0,X1) = sK57(X0,X1)
      | in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f5298,plain,
    ( spl81_358
    | ~ spl81_54
    | ~ spl81_345 ),
    inference(avatar_split_clause,[],[f5166,f5087,f1359,f5296]) ).

fof(f5296,plain,
    ( spl81_358
  <=> ! [X0] : ~ proper_subset(relation_field(sK19),set_difference(relation_dom(sK19),X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_358])]) ).

fof(f1359,plain,
    ( spl81_54
  <=> ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_54])]) ).

fof(f5087,plain,
    ( spl81_345
  <=> ! [X0] : subset(set_difference(relation_dom(sK19),X0),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_345])]) ).

fof(f5166,plain,
    ( ! [X0] : ~ proper_subset(relation_field(sK19),set_difference(relation_dom(sK19),X0))
    | ~ spl81_54
    | ~ spl81_345 ),
    inference(resolution,[],[f5088,f1360]) ).

fof(f1360,plain,
    ( ! [X0,X1] :
        ( ~ subset(X0,X1)
        | ~ proper_subset(X1,X0) )
    | ~ spl81_54 ),
    inference(avatar_component_clause,[],[f1359]) ).

fof(f5088,plain,
    ( ! [X0] : subset(set_difference(relation_dom(sK19),X0),relation_field(sK19))
    | ~ spl81_345 ),
    inference(avatar_component_clause,[],[f5087]) ).

fof(f5294,plain,
    ( spl81_357
    | ~ spl81_88
    | ~ spl81_355 ),
    inference(avatar_split_clause,[],[f5254,f5251,f1551,f5292]) ).

fof(f5292,plain,
    ( spl81_357
  <=> ! [X2,X0,X8,X1,X7] :
        ( in(unordered_pair(unordered_pair(X7,X7),unordered_pair(X7,sK36(X0,X1,X7,X8))),X1)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_357])]) ).

fof(f5251,plain,
    ( spl81_355
  <=> ! [X2,X0,X8,X1,X7] :
        ( in(unordered_pair(unordered_pair(X7,sK36(X0,X1,X7,X8)),unordered_pair(X7,X7)),X1)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_355])]) ).

fof(f5254,plain,
    ( ! [X2,X0,X1,X8,X7] :
        ( in(unordered_pair(unordered_pair(X7,X7),unordered_pair(X7,sK36(X0,X1,X7,X8))),X1)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) )
    | ~ spl81_88
    | ~ spl81_355 ),
    inference(forward_demodulation,[],[f5252,f1552]) ).

fof(f5252,plain,
    ( ! [X2,X0,X1,X8,X7] :
        ( in(unordered_pair(unordered_pair(X7,sK36(X0,X1,X7,X8)),unordered_pair(X7,X7)),X1)
        | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
        | ~ sP0(X0,X1,X2) )
    | ~ spl81_355 ),
    inference(avatar_component_clause,[],[f5251]) ).

fof(f5258,plain,
    spl81_356,
    inference(avatar_split_clause,[],[f996,f5256]) ).

fof(f5256,plain,
    ( spl81_356
  <=> ! [X0,X1,X3] :
        ( relation_dom(X0) = X1
        | ~ in(unordered_pair(unordered_pair(sK37(X0,X1),X3),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
        | ~ in(sK37(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_356])]) ).

fof(f996,plain,
    ! [X3,X0,X1] :
      ( relation_dom(X0) = X1
      | ~ in(unordered_pair(unordered_pair(sK37(X0,X1),X3),unordered_pair(sK37(X0,X1),sK37(X0,X1))),X0)
      | ~ in(sK37(X0,X1),X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f737,f931]) ).

fof(f737,plain,
    ! [X3,X0,X1] :
      ( relation_dom(X0) = X1
      | ~ in(ordered_pair(sK37(X0,X1),X3),X0)
      | ~ in(sK37(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f448]) ).

fof(f5253,plain,
    spl81_355,
    inference(avatar_split_clause,[],[f995,f5251]) ).

fof(f995,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(unordered_pair(unordered_pair(X7,sK36(X0,X1,X7,X8)),unordered_pair(X7,X7)),X1)
      | ~ in(unordered_pair(unordered_pair(X7,X8),unordered_pair(X7,X7)),X2)
      | ~ sP0(X0,X1,X2) ),
    inference(definition_unfolding,[],[f727,f931,f931]) ).

fof(f727,plain,
    ! [X2,X0,X1,X8,X7] :
      ( in(ordered_pair(X7,sK36(X0,X1,X7,X8)),X1)
      | ~ in(ordered_pair(X7,X8),X2)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f442]) ).

fof(f5249,plain,
    spl81_354,
    inference(avatar_split_clause,[],[f966,f5247]) ).

fof(f5247,plain,
    ( spl81_354
  <=> ! [X0,X3,X2,X1] :
        ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X3)
        | ~ in(X0,X2)
        | ~ relation(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_354])]) ).

fof(f966,plain,
    ! [X2,X3,X0,X1] :
      ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X3)
      | ~ in(X0,X2)
      | ~ relation(X3) ),
    inference(definition_unfolding,[],[f686,f931,f931]) ).

fof(f686,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
      | ~ in(ordered_pair(X0,X1),X3)
      | ~ in(X0,X2)
      | ~ relation(X3) ),
    inference(cnf_transformation,[],[f416]) ).

fof(f416,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
          | ~ in(ordered_pair(X0,X1),X3)
          | ~ in(X0,X2) )
        & ( ( in(ordered_pair(X0,X1),X3)
            & in(X0,X2) )
          | ~ in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3)) ) )
      | ~ relation(X3) ),
    inference(flattening,[],[f415]) ).

fof(f415,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
          | ~ in(ordered_pair(X0,X1),X3)
          | ~ in(X0,X2) )
        & ( ( in(ordered_pair(X0,X1),X3)
            & in(X0,X2) )
          | ~ in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3)) ) )
      | ~ relation(X3) ),
    inference(nnf_transformation,[],[f278]) ).

fof(f278,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
      <=> ( in(ordered_pair(X0,X1),X3)
          & in(X0,X2) ) )
      | ~ relation(X3) ),
    inference(ennf_transformation,[],[f179]) ).

fof(f179,axiom,
    ! [X0,X1,X2,X3] :
      ( relation(X3)
     => ( in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
      <=> ( in(ordered_pair(X0,X1),X3)
          & in(X0,X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t74_relat_1) ).

fof(f5190,plain,
    spl81_353,
    inference(avatar_split_clause,[],[f1087,f5188]) ).

fof(f5188,plain,
    ( spl81_353
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK57(X0,X1),sK56(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1)
        | sP6(X0,X1)
        | in(sK56(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_353])]) ).

fof(f1087,plain,
    ! [X0,X1] :
      ( in(unordered_pair(unordered_pair(sK57(X0,X1),sK56(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1)
      | sP6(X0,X1)
      | in(sK56(X0,X1),X0) ),
    inference(forward_demodulation,[],[f1017,f777]) ).

fof(f1017,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | in(sK56(X0,X1),X0)
      | in(unordered_pair(unordered_pair(sK56(X0,X1),sK57(X0,X1)),unordered_pair(sK56(X0,X1),sK56(X0,X1))),X1) ),
    inference(definition_unfolding,[],[f805,f931]) ).

fof(f805,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | in(sK56(X0,X1),X0)
      | in(ordered_pair(sK56(X0,X1),sK57(X0,X1)),X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f5186,plain,
    spl81_352,
    inference(avatar_split_clause,[],[f1024,f5184]) ).

fof(f5184,plain,
    ( spl81_352
  <=> ! [X5,X0,X6,X2,X1] :
        ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
        | ~ in(X6,X1)
        | ~ sP8(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_352])]) ).

fof(f1024,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
      | ~ in(X6,X1)
      | ~ sP8(X0,X1,X2) ),
    inference(definition_unfolding,[],[f813,f931,f931]) ).

fof(f813,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(ordered_pair(X5,X6),X2)
      | ~ in(ordered_pair(X5,X6),X0)
      | ~ in(X6,X1)
      | ~ sP8(X0,X1,X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f5165,plain,
    spl81_351,
    inference(avatar_split_clause,[],[f1007,f5163]) ).

fof(f5163,plain,
    ( spl81_351
  <=> ! [X5,X0,X6,X2,X1] :
        ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
        | ~ in(X5,X1)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_351])]) ).

fof(f1007,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
      | ~ in(X5,X1)
      | ~ sP2(X0,X1,X2) ),
    inference(definition_unfolding,[],[f746,f931,f931]) ).

fof(f746,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(ordered_pair(X5,X6),X2)
      | ~ in(ordered_pair(X5,X6),X0)
      | ~ in(X5,X1)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f5110,plain,
    ( spl81_350
    | ~ spl81_88
    | ~ spl81_346 ),
    inference(avatar_split_clause,[],[f5094,f5091,f1551,f5108]) ).

fof(f5108,plain,
    ( spl81_350
  <=> ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK30(X0,X1),sK29(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X0)
        | subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_350])]) ).

fof(f5091,plain,
    ( spl81_346
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_346])]) ).

fof(f5094,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(unordered_pair(sK30(X0,X1),sK29(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X0)
        | subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_346 ),
    inference(forward_demodulation,[],[f5092,f1552]) ).

fof(f5092,plain,
    ( ! [X0,X1] :
        ( subset(X0,X1)
        | in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X0)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_346 ),
    inference(avatar_component_clause,[],[f5091]) ).

fof(f5106,plain,
    ( spl81_349
    | ~ spl81_88
    | ~ spl81_344 ),
    inference(avatar_split_clause,[],[f5085,f5082,f1551,f5104]) ).

fof(f5104,plain,
    ( spl81_349
  <=> ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK30(X0,X1),sK29(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X1)
        | subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_349])]) ).

fof(f5082,plain,
    ( spl81_344
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | ~ in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_344])]) ).

fof(f5085,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(unordered_pair(sK30(X0,X1),sK29(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X1)
        | subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_344 ),
    inference(forward_demodulation,[],[f5083,f1552]) ).

fof(f5083,plain,
    ( ! [X0,X1] :
        ( subset(X0,X1)
        | ~ in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X1)
        | ~ relation(X1)
        | ~ relation(X0) )
    | ~ spl81_344 ),
    inference(avatar_component_clause,[],[f5082]) ).

fof(f5102,plain,
    spl81_348,
    inference(avatar_split_clause,[],[f1047,f5100]) ).

fof(f5100,plain,
    ( spl81_348
  <=> ! [X5,X4,X0] :
        ( in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),relation_inverse(X0))
        | ~ relation(relation_inverse(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_348])]) ).

fof(f1047,plain,
    ! [X0,X4,X5] :
      ( in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
      | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),relation_inverse(X0))
      | ~ relation(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f989]) ).

fof(f989,plain,
    ! [X0,X1,X4,X5] :
      ( in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
      | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
      | relation_inverse(X0) != X1
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f721,f931,f931]) ).

fof(f721,plain,
    ! [X0,X1,X4,X5] :
      ( in(ordered_pair(X5,X4),X0)
      | ~ in(ordered_pair(X4,X5),X1)
      | relation_inverse(X0) != X1
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f434]) ).

fof(f5098,plain,
    spl81_347,
    inference(avatar_split_clause,[],[f1046,f5096]) ).

fof(f5096,plain,
    ( spl81_347
  <=> ! [X5,X4,X0] :
        ( in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),relation_inverse(X0))
        | ~ in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
        | ~ relation(relation_inverse(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_347])]) ).

fof(f1046,plain,
    ! [X0,X4,X5] :
      ( in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),relation_inverse(X0))
      | ~ in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
      | ~ relation(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f988]) ).

fof(f988,plain,
    ! [X0,X1,X4,X5] :
      ( in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
      | ~ in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),X0)
      | relation_inverse(X0) != X1
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f722,f931,f931]) ).

fof(f722,plain,
    ! [X0,X1,X4,X5] :
      ( in(ordered_pair(X4,X5),X1)
      | ~ in(ordered_pair(X5,X4),X0)
      | relation_inverse(X0) != X1
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f434]) ).

fof(f5093,plain,
    spl81_346,
    inference(avatar_split_clause,[],[f984,f5091]) ).

fof(f984,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f719,f931]) ).

fof(f719,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X0)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f430]) ).

fof(f430,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ( ~ in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X1)
                & in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X0) ) )
            & ( ! [X4,X5] :
                  ( in(ordered_pair(X4,X5),X1)
                  | ~ in(ordered_pair(X4,X5),X0) )
              | ~ subset(X0,X1) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK29,sK30])],[f428,f429]) ).

fof(f429,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ in(ordered_pair(X2,X3),X1)
          & in(ordered_pair(X2,X3),X0) )
     => ( ~ in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X1)
        & in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f428,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ? [X2,X3] :
                  ( ~ in(ordered_pair(X2,X3),X1)
                  & in(ordered_pair(X2,X3),X0) ) )
            & ( ! [X4,X5] :
                  ( in(ordered_pair(X4,X5),X1)
                  | ~ in(ordered_pair(X4,X5),X0) )
              | ~ subset(X0,X1) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(rectify,[],[f427]) ).

fof(f427,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ? [X2,X3] :
                  ( ~ in(ordered_pair(X2,X3),X1)
                  & in(ordered_pair(X2,X3),X0) ) )
            & ( ! [X2,X3] :
                  ( in(ordered_pair(X2,X3),X1)
                  | ~ in(ordered_pair(X2,X3),X0) )
              | ~ subset(X0,X1) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f288]) ).

fof(f288,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(X0,X1)
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X1)
                | ~ in(ordered_pair(X2,X3),X0) ) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( subset(X0,X1)
          <=> ! [X2,X3] :
                ( in(ordered_pair(X2,X3),X0)
               => in(ordered_pair(X2,X3),X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_relat_1) ).

fof(f5089,plain,
    ( spl81_345
    | ~ spl81_34
    | ~ spl81_306 ),
    inference(avatar_split_clause,[],[f4923,f4150,f1249,f5087]) ).

fof(f1249,plain,
    ( spl81_34
  <=> ! [X0,X1] : subset(set_difference(X0,X1),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_34])]) ).

fof(f4150,plain,
    ( spl81_306
  <=> ! [X0] :
        ( subset(X0,relation_field(sK19))
        | ~ subset(X0,relation_dom(sK19)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_306])]) ).

fof(f4923,plain,
    ( ! [X0] : subset(set_difference(relation_dom(sK19),X0),relation_field(sK19))
    | ~ spl81_34
    | ~ spl81_306 ),
    inference(resolution,[],[f4151,f1250]) ).

fof(f1250,plain,
    ( ! [X0,X1] : subset(set_difference(X0,X1),X0)
    | ~ spl81_34 ),
    inference(avatar_component_clause,[],[f1249]) ).

fof(f4151,plain,
    ( ! [X0] :
        ( ~ subset(X0,relation_dom(sK19))
        | subset(X0,relation_field(sK19)) )
    | ~ spl81_306 ),
    inference(avatar_component_clause,[],[f4150]) ).

fof(f5084,plain,
    spl81_344,
    inference(avatar_split_clause,[],[f983,f5082]) ).

fof(f983,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(unordered_pair(unordered_pair(sK29(X0,X1),sK30(X0,X1)),unordered_pair(sK29(X0,X1),sK29(X0,X1))),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f720,f931]) ).

fof(f720,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(ordered_pair(sK29(X0,X1),sK30(X0,X1)),X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f430]) ).

fof(f5070,plain,
    spl81_343,
    inference(avatar_split_clause,[],[f967,f5068]) ).

fof(f5068,plain,
    ( spl81_343
  <=> ! [X0,X3,X2,X1] :
        ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X3)
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
        | ~ relation(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_343])]) ).

fof(f967,plain,
    ! [X2,X3,X0,X1] :
      ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
      | ~ relation(X3) ),
    inference(definition_unfolding,[],[f685,f931,f931]) ).

fof(f685,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),X3)
      | ~ in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
      | ~ relation(X3) ),
    inference(cnf_transformation,[],[f416]) ).

fof(f4942,plain,
    spl81_342,
    inference(avatar_split_clause,[],[f921,f4940]) ).

fof(f4940,plain,
    ( spl81_342
  <=> ! [X2,X0,X1] :
        ( sP17(X0,X1,X2)
        | in(sK76(X0,X1,X2),X0)
        | ~ in(sK76(X0,X1,X2),X1)
        | ~ in(sK76(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_342])]) ).

fof(f921,plain,
    ! [X2,X0,X1] :
      ( sP17(X0,X1,X2)
      | in(sK76(X0,X1,X2),X0)
      | ~ in(sK76(X0,X1,X2),X1)
      | ~ in(sK76(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f565,plain,
    ! [X0,X1,X2] :
      ( ( sP17(X0,X1,X2)
        | ( ( in(sK76(X0,X1,X2),X0)
            | ~ in(sK76(X0,X1,X2),X1)
            | ~ in(sK76(X0,X1,X2),X2) )
          & ( ( ~ in(sK76(X0,X1,X2),X0)
              & in(sK76(X0,X1,X2),X1) )
            | in(sK76(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( ~ in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP17(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK76])],[f563,f564]) ).

fof(f564,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( in(X3,X0)
            | ~ in(X3,X1)
            | ~ in(X3,X2) )
          & ( ( ~ in(X3,X0)
              & in(X3,X1) )
            | in(X3,X2) ) )
     => ( ( in(sK76(X0,X1,X2),X0)
          | ~ in(sK76(X0,X1,X2),X1)
          | ~ in(sK76(X0,X1,X2),X2) )
        & ( ( ~ in(sK76(X0,X1,X2),X0)
            & in(sK76(X0,X1,X2),X1) )
          | in(sK76(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f563,plain,
    ! [X0,X1,X2] :
      ( ( sP17(X0,X1,X2)
        | ? [X3] :
            ( ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( ~ in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP17(X0,X1,X2) ) ),
    inference(rectify,[],[f562]) ).

fof(f562,plain,
    ! [X1,X0,X2] :
      ( ( sP17(X1,X0,X2)
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP17(X1,X0,X2) ) ),
    inference(flattening,[],[f561]) ).

fof(f561,plain,
    ! [X1,X0,X2] :
      ( ( sP17(X1,X0,X2)
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP17(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f382]) ).

fof(f382,plain,
    ! [X1,X0,X2] :
      ( sP17(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP17])]) ).

fof(f4938,plain,
    spl81_341,
    inference(avatar_split_clause,[],[f911,f4936]) ).

fof(f4936,plain,
    ( spl81_341
  <=> ! [X2,X0,X1] :
        ( sP16(X0,X1,X2)
        | in(sK75(X0,X1,X2),X0)
        | in(sK75(X0,X1,X2),X1)
        | in(sK75(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_341])]) ).

fof(f911,plain,
    ! [X2,X0,X1] :
      ( sP16(X0,X1,X2)
      | in(sK75(X0,X1,X2),X0)
      | in(sK75(X0,X1,X2),X1)
      | in(sK75(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f559,plain,
    ! [X0,X1,X2] :
      ( ( sP16(X0,X1,X2)
        | ( ( ( ~ in(sK75(X0,X1,X2),X0)
              & ~ in(sK75(X0,X1,X2),X1) )
            | ~ in(sK75(X0,X1,X2),X2) )
          & ( in(sK75(X0,X1,X2),X0)
            | in(sK75(X0,X1,X2),X1)
            | in(sK75(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X0)
                & ~ in(X4,X1) ) )
            & ( in(X4,X0)
              | in(X4,X1)
              | ~ in(X4,X2) ) )
        | ~ sP16(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK75])],[f557,f558]) ).

fof(f558,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( ~ in(X3,X0)
              & ~ in(X3,X1) )
            | ~ in(X3,X2) )
          & ( in(X3,X0)
            | in(X3,X1)
            | in(X3,X2) ) )
     => ( ( ( ~ in(sK75(X0,X1,X2),X0)
            & ~ in(sK75(X0,X1,X2),X1) )
          | ~ in(sK75(X0,X1,X2),X2) )
        & ( in(sK75(X0,X1,X2),X0)
          | in(sK75(X0,X1,X2),X1)
          | in(sK75(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f557,plain,
    ! [X0,X1,X2] :
      ( ( sP16(X0,X1,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X0)
                & ~ in(X3,X1) )
              | ~ in(X3,X2) )
            & ( in(X3,X0)
              | in(X3,X1)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X0)
                & ~ in(X4,X1) ) )
            & ( in(X4,X0)
              | in(X4,X1)
              | ~ in(X4,X2) ) )
        | ~ sP16(X0,X1,X2) ) ),
    inference(rectify,[],[f556]) ).

fof(f556,plain,
    ! [X1,X0,X2] :
      ( ( sP16(X1,X0,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | ~ sP16(X1,X0,X2) ) ),
    inference(flattening,[],[f555]) ).

fof(f555,plain,
    ! [X1,X0,X2] :
      ( ( sP16(X1,X0,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | ~ sP16(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f380]) ).

fof(f380,plain,
    ! [X1,X0,X2] :
      ( sP16(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP16])]) ).

fof(f4934,plain,
    spl81_340,
    inference(avatar_split_clause,[],[f905,f4932]) ).

fof(f4932,plain,
    ( spl81_340
  <=> ! [X2,X0,X1] :
        ( sP15(X0,X1,X2)
        | ~ in(sK74(X0,X1,X2),X0)
        | ~ in(sK74(X0,X1,X2),X1)
        | ~ in(sK74(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_340])]) ).

fof(f905,plain,
    ! [X2,X0,X1] :
      ( sP15(X0,X1,X2)
      | ~ in(sK74(X0,X1,X2),X0)
      | ~ in(sK74(X0,X1,X2),X1)
      | ~ in(sK74(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f553,plain,
    ! [X0,X1,X2] :
      ( ( sP15(X0,X1,X2)
        | ( ( ~ in(sK74(X0,X1,X2),X0)
            | ~ in(sK74(X0,X1,X2),X1)
            | ~ in(sK74(X0,X1,X2),X2) )
          & ( ( in(sK74(X0,X1,X2),X0)
              & in(sK74(X0,X1,X2),X1) )
            | in(sK74(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP15(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK74])],[f551,f552]) ).

fof(f552,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X0)
            | ~ in(X3,X1)
            | ~ in(X3,X2) )
          & ( ( in(X3,X0)
              & in(X3,X1) )
            | in(X3,X2) ) )
     => ( ( ~ in(sK74(X0,X1,X2),X0)
          | ~ in(sK74(X0,X1,X2),X1)
          | ~ in(sK74(X0,X1,X2),X2) )
        & ( ( in(sK74(X0,X1,X2),X0)
            & in(sK74(X0,X1,X2),X1) )
          | in(sK74(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f551,plain,
    ! [X0,X1,X2] :
      ( ( sP15(X0,X1,X2)
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP15(X0,X1,X2) ) ),
    inference(rectify,[],[f550]) ).

fof(f550,plain,
    ! [X1,X0,X2] :
      ( ( sP15(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP15(X1,X0,X2) ) ),
    inference(flattening,[],[f549]) ).

fof(f549,plain,
    ! [X1,X0,X2] :
      ( ( sP15(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP15(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f378]) ).

fof(f378,plain,
    ! [X1,X0,X2] :
      ( sP15(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP15])]) ).

fof(f4917,plain,
    spl81_339,
    inference(avatar_split_clause,[],[f895,f4915]) ).

fof(f4915,plain,
    ( spl81_339
  <=> ! [X2,X0,X1] :
        ( sP14(X0,X1,X2)
        | sK73(X0,X1,X2) = X0
        | sK73(X0,X1,X2) = X1
        | in(sK73(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_339])]) ).

fof(f895,plain,
    ! [X2,X0,X1] :
      ( sP14(X0,X1,X2)
      | sK73(X0,X1,X2) = X0
      | sK73(X0,X1,X2) = X1
      | in(sK73(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f547,plain,
    ! [X0,X1,X2] :
      ( ( sP14(X0,X1,X2)
        | ( ( ( sK73(X0,X1,X2) != X0
              & sK73(X0,X1,X2) != X1 )
            | ~ in(sK73(X0,X1,X2),X2) )
          & ( sK73(X0,X1,X2) = X0
            | sK73(X0,X1,X2) = X1
            | in(sK73(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X0 != X4
                & X1 != X4 ) )
            & ( X0 = X4
              | X1 = X4
              | ~ in(X4,X2) ) )
        | ~ sP14(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK73])],[f545,f546]) ).

fof(f546,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( X0 != X3
              & X1 != X3 )
            | ~ in(X3,X2) )
          & ( X0 = X3
            | X1 = X3
            | in(X3,X2) ) )
     => ( ( ( sK73(X0,X1,X2) != X0
            & sK73(X0,X1,X2) != X1 )
          | ~ in(sK73(X0,X1,X2),X2) )
        & ( sK73(X0,X1,X2) = X0
          | sK73(X0,X1,X2) = X1
          | in(sK73(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f545,plain,
    ! [X0,X1,X2] :
      ( ( sP14(X0,X1,X2)
        | ? [X3] :
            ( ( ( X0 != X3
                & X1 != X3 )
              | ~ in(X3,X2) )
            & ( X0 = X3
              | X1 = X3
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X0 != X4
                & X1 != X4 ) )
            & ( X0 = X4
              | X1 = X4
              | ~ in(X4,X2) ) )
        | ~ sP14(X0,X1,X2) ) ),
    inference(rectify,[],[f544]) ).

fof(f544,plain,
    ! [X1,X0,X2] :
      ( ( sP14(X1,X0,X2)
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | ~ sP14(X1,X0,X2) ) ),
    inference(flattening,[],[f543]) ).

fof(f543,plain,
    ! [X1,X0,X2] :
      ( ( sP14(X1,X0,X2)
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | ~ sP14(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f376]) ).

fof(f376,plain,
    ! [X1,X0,X2] :
      ( sP14(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X1 = X3
            | X0 = X3 ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP14])]) ).

fof(f4866,plain,
    spl81_338,
    inference(avatar_split_clause,[],[f1025,f4864]) ).

fof(f4864,plain,
    ( spl81_338
  <=> ! [X6,X0,X5,X2,X1] :
        ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ sP8(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_338])]) ).

fof(f1025,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ sP8(X0,X1,X2) ),
    inference(definition_unfolding,[],[f812,f931,f931]) ).

fof(f812,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(ordered_pair(X5,X6),X0)
      | ~ in(ordered_pair(X5,X6),X2)
      | ~ sP8(X0,X1,X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f4862,plain,
    spl81_337,
    inference(avatar_split_clause,[],[f1008,f4860]) ).

fof(f4860,plain,
    ( spl81_337
  <=> ! [X6,X0,X5,X2,X1] :
        ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_337])]) ).

fof(f1008,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X0)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ sP2(X0,X1,X2) ),
    inference(definition_unfolding,[],[f745,f931,f931]) ).

fof(f745,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(ordered_pair(X5,X6),X0)
      | ~ in(ordered_pair(X5,X6),X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f4858,plain,
    spl81_336,
    inference(avatar_split_clause,[],[f1000,f4856]) ).

fof(f4856,plain,
    ( spl81_336
  <=> ! [X0,X1,X3] :
        ( relation_rng(X0) = X1
        | ~ in(unordered_pair(unordered_pair(X3,sK40(X0,X1)),unordered_pair(X3,X3)),X0)
        | ~ in(sK40(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_336])]) ).

fof(f1000,plain,
    ! [X3,X0,X1] :
      ( relation_rng(X0) = X1
      | ~ in(unordered_pair(unordered_pair(X3,sK40(X0,X1)),unordered_pair(X3,X3)),X0)
      | ~ in(sK40(X0,X1),X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f741,f931]) ).

fof(f741,plain,
    ! [X3,X0,X1] :
      ( relation_rng(X0) = X1
      | ~ in(ordered_pair(X3,sK40(X0,X1)),X0)
      | ~ in(sK40(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f454]) ).

fof(f4833,plain,
    ( spl81_335
    | ~ spl81_88
    | ~ spl81_334 ),
    inference(avatar_split_clause,[],[f4829,f4826,f1551,f4831]) ).

fof(f4831,plain,
    ( spl81_335
  <=> ! [X5,X0] :
        ( in(unordered_pair(unordered_pair(X5,sK42(X0,X5)),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
        | ~ in(X5,relation_rng(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_335])]) ).

fof(f4826,plain,
    ( spl81_334
  <=> ! [X5,X0] :
        ( in(unordered_pair(unordered_pair(sK42(X0,X5),X5),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
        | ~ in(X5,relation_rng(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_334])]) ).

fof(f4829,plain,
    ( ! [X0,X5] :
        ( in(unordered_pair(unordered_pair(X5,sK42(X0,X5)),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
        | ~ in(X5,relation_rng(X0))
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_334 ),
    inference(forward_demodulation,[],[f4827,f1552]) ).

fof(f4827,plain,
    ( ! [X0,X5] :
        ( in(unordered_pair(unordered_pair(sK42(X0,X5),X5),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
        | ~ in(X5,relation_rng(X0))
        | ~ relation(X0) )
    | ~ spl81_334 ),
    inference(avatar_component_clause,[],[f4826]) ).

fof(f4828,plain,
    spl81_334,
    inference(avatar_split_clause,[],[f1052,f4826]) ).

fof(f1052,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(sK42(X0,X5),X5),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
      | ~ in(X5,relation_rng(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f1003]) ).

fof(f1003,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(sK42(X0,X5),X5),unordered_pair(sK42(X0,X5),sK42(X0,X5))),X0)
      | ~ in(X5,X1)
      | relation_rng(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f738,f931]) ).

fof(f738,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(sK42(X0,X5),X5),X0)
      | ~ in(X5,X1)
      | relation_rng(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f454]) ).

fof(f4802,plain,
    ( spl81_333
    | ~ spl81_21
    | ~ spl81_52
    | ~ spl81_332 ),
    inference(avatar_split_clause,[],[f4798,f4794,f1345,f1191,f4800]) ).

fof(f4800,plain,
    ( spl81_333
  <=> ! [X0,X1] :
        ( sK78 = X1
        | meet_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,union_of_subsets(X0,X1))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_333])]) ).

fof(f1191,plain,
    ( spl81_21
  <=> ! [X0] : cast_to_subset(X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_21])]) ).

fof(f4794,plain,
    ( spl81_332
  <=> ! [X0,X1] :
        ( subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_332])]) ).

fof(f4798,plain,
    ( ! [X0,X1] :
        ( sK78 = X1
        | meet_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,union_of_subsets(X0,X1))
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_21
    | ~ spl81_52
    | ~ spl81_332 ),
    inference(forward_demodulation,[],[f4797,f1347]) ).

fof(f4797,plain,
    ( ! [X0,X1] :
        ( meet_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,union_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_21
    | ~ spl81_332 ),
    inference(forward_demodulation,[],[f4795,f1192]) ).

fof(f1192,plain,
    ( ! [X0] : cast_to_subset(X0) = X0
    | ~ spl81_21 ),
    inference(avatar_component_clause,[],[f1191]) ).

fof(f4795,plain,
    ( ! [X0,X1] :
        ( subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_332 ),
    inference(avatar_component_clause,[],[f4794]) ).

fof(f4796,plain,
    spl81_332,
    inference(avatar_split_clause,[],[f634,f4794]) ).

fof(f634,plain,
    ! [X0,X1] :
      ( subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f248]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(flattening,[],[f247]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f159]) ).

fof(f159,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => ( empty_set != X1
       => subset_difference(X0,cast_to_subset(X0),union_of_subsets(X0,X1)) = meet_of_subsets(X0,complements_of_subsets(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t47_setfam_1) ).

fof(f4774,plain,
    ( spl81_331
    | ~ spl81_21
    | ~ spl81_52
    | ~ spl81_330 ),
    inference(avatar_split_clause,[],[f4770,f4766,f1345,f1191,f4772]) ).

fof(f4772,plain,
    ( spl81_331
  <=> ! [X0,X1] :
        ( sK78 = X1
        | union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,meet_of_subsets(X0,X1))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_331])]) ).

fof(f4766,plain,
    ( spl81_330
  <=> ! [X0,X1] :
        ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_330])]) ).

fof(f4770,plain,
    ( ! [X0,X1] :
        ( sK78 = X1
        | union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,meet_of_subsets(X0,X1))
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_21
    | ~ spl81_52
    | ~ spl81_330 ),
    inference(forward_demodulation,[],[f4769,f1347]) ).

fof(f4769,plain,
    ( ! [X0,X1] :
        ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,X0,meet_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_21
    | ~ spl81_330 ),
    inference(forward_demodulation,[],[f4767,f1192]) ).

fof(f4767,plain,
    ( ! [X0,X1] :
        ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1))
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_330 ),
    inference(avatar_component_clause,[],[f4766]) ).

fof(f4768,plain,
    spl81_330,
    inference(avatar_split_clause,[],[f633,f4766]) ).

fof(f633,plain,
    ! [X0,X1] :
      ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f246]) ).

fof(f246,plain,
    ! [X0,X1] :
      ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(flattening,[],[f245]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1))
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f160]) ).

fof(f160,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => ( empty_set != X1
       => union_of_subsets(X0,complements_of_subsets(X0,X1)) = subset_difference(X0,cast_to_subset(X0),meet_of_subsets(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t48_setfam_1) ).

fof(f4763,plain,
    spl81_329,
    inference(avatar_split_clause,[],[f1072,f4761]) ).

fof(f4761,plain,
    ( spl81_329
  <=> ! [X10,X0,X9,X2,X1] :
        ( in(unordered_pair(unordered_pair(X9,X10),unordered_pair(X9,X9)),X2)
        | ~ in(X10,X0)
        | ~ in(X9,X1)
        | ~ sP13(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_329])]) ).

fof(f1072,plain,
    ! [X2,X10,X0,X1,X9] :
      ( in(unordered_pair(unordered_pair(X9,X10),unordered_pair(X9,X9)),X2)
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | ~ sP13(X0,X1,X2) ),
    inference(equality_resolution,[],[f1036]) ).

fof(f1036,plain,
    ! [X2,X10,X0,X1,X8,X9] :
      ( in(X8,X2)
      | unordered_pair(unordered_pair(X9,X10),unordered_pair(X9,X9)) != X8
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | ~ sP13(X0,X1,X2) ),
    inference(definition_unfolding,[],[f885,f931]) ).

fof(f885,plain,
    ! [X2,X10,X0,X1,X8,X9] :
      ( in(X8,X2)
      | ordered_pair(X9,X10) != X8
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | ~ sP13(X0,X1,X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f4710,plain,
    ( spl81_328
    | ~ spl81_72
    | ~ spl81_297 ),
    inference(avatar_split_clause,[],[f4572,f4085,f1447,f4707]) ).

fof(f4707,plain,
    ( spl81_328
  <=> sP16(relation_field(sK19),relation_dom(sK19),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_328])]) ).

fof(f1447,plain,
    ( spl81_72
  <=> ! [X0,X1] : sP16(X1,X0,set_union2(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_72])]) ).

fof(f4085,plain,
    ( spl81_297
  <=> relation_field(sK19) = set_union2(relation_dom(sK19),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_297])]) ).

fof(f4572,plain,
    ( sP16(relation_field(sK19),relation_dom(sK19),relation_field(sK19))
    | ~ spl81_72
    | ~ spl81_297 ),
    inference(superposition,[],[f1448,f4087]) ).

fof(f4087,plain,
    ( relation_field(sK19) = set_union2(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_297 ),
    inference(avatar_component_clause,[],[f4085]) ).

fof(f1448,plain,
    ( ! [X0,X1] : sP16(X1,X0,set_union2(X0,X1))
    | ~ spl81_72 ),
    inference(avatar_component_clause,[],[f1447]) ).

fof(f4705,plain,
    spl81_327,
    inference(avatar_split_clause,[],[f838,f4703]) ).

fof(f4703,plain,
    ( spl81_327
  <=> ! [X2,X0,X1] :
        ( sP10(X0,X1,X2)
        | ~ in(subset_complement(X1,sK60(X0,X1,X2)),X0)
        | ~ in(sK60(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_327])]) ).

fof(f838,plain,
    ! [X2,X0,X1] :
      ( sP10(X0,X1,X2)
      | ~ in(subset_complement(X1,sK60(X0,X1,X2)),X0)
      | ~ in(sK60(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f509]) ).

fof(f509,plain,
    ! [X0,X1,X2] :
      ( ( sP10(X0,X1,X2)
        | ( ( ~ in(subset_complement(X1,sK60(X0,X1,X2)),X0)
            | ~ in(sK60(X0,X1,X2),X2) )
          & ( in(subset_complement(X1,sK60(X0,X1,X2)),X0)
            | in(sK60(X0,X1,X2),X2) )
          & element(sK60(X0,X1,X2),powerset(X1)) ) )
      & ( ! [X4] :
            ( ( ( in(X4,X2)
                | ~ in(subset_complement(X1,X4),X0) )
              & ( in(subset_complement(X1,X4),X0)
                | ~ in(X4,X2) ) )
            | ~ element(X4,powerset(X1)) )
        | ~ sP10(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK60])],[f507,f508]) ).

fof(f508,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(subset_complement(X1,X3),X0)
            | ~ in(X3,X2) )
          & ( in(subset_complement(X1,X3),X0)
            | in(X3,X2) )
          & element(X3,powerset(X1)) )
     => ( ( ~ in(subset_complement(X1,sK60(X0,X1,X2)),X0)
          | ~ in(sK60(X0,X1,X2),X2) )
        & ( in(subset_complement(X1,sK60(X0,X1,X2)),X0)
          | in(sK60(X0,X1,X2),X2) )
        & element(sK60(X0,X1,X2),powerset(X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f507,plain,
    ! [X0,X1,X2] :
      ( ( sP10(X0,X1,X2)
        | ? [X3] :
            ( ( ~ in(subset_complement(X1,X3),X0)
              | ~ in(X3,X2) )
            & ( in(subset_complement(X1,X3),X0)
              | in(X3,X2) )
            & element(X3,powerset(X1)) ) )
      & ( ! [X4] :
            ( ( ( in(X4,X2)
                | ~ in(subset_complement(X1,X4),X0) )
              & ( in(subset_complement(X1,X4),X0)
                | ~ in(X4,X2) ) )
            | ~ element(X4,powerset(X1)) )
        | ~ sP10(X0,X1,X2) ) ),
    inference(rectify,[],[f506]) ).

fof(f506,plain,
    ! [X1,X0,X2] :
      ( ( sP10(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(subset_complement(X0,X3),X1)
              | ~ in(X3,X2) )
            & ( in(subset_complement(X0,X3),X1)
              | in(X3,X2) )
            & element(X3,powerset(X0)) ) )
      & ( ! [X3] :
            ( ( ( in(X3,X2)
                | ~ in(subset_complement(X0,X3),X1) )
              & ( in(subset_complement(X0,X3),X1)
                | ~ in(X3,X2) ) )
            | ~ element(X3,powerset(X0)) )
        | ~ sP10(X1,X0,X2) ) ),
    inference(flattening,[],[f505]) ).

fof(f505,plain,
    ! [X1,X0,X2] :
      ( ( sP10(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(subset_complement(X0,X3),X1)
              | ~ in(X3,X2) )
            & ( in(subset_complement(X0,X3),X1)
              | in(X3,X2) )
            & element(X3,powerset(X0)) ) )
      & ( ! [X3] :
            ( ( ( in(X3,X2)
                | ~ in(subset_complement(X0,X3),X1) )
              & ( in(subset_complement(X0,X3),X1)
                | ~ in(X3,X2) ) )
            | ~ element(X3,powerset(X0)) )
        | ~ sP10(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f369]) ).

fof(f369,plain,
    ! [X1,X0,X2] :
      ( sP10(X1,X0,X2)
    <=> ! [X3] :
          ( ( in(X3,X2)
          <=> in(subset_complement(X0,X3),X1) )
          | ~ element(X3,powerset(X0)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP10])]) ).

fof(f4701,plain,
    spl81_326,
    inference(avatar_split_clause,[],[f837,f4699]) ).

fof(f4699,plain,
    ( spl81_326
  <=> ! [X2,X0,X1] :
        ( sP10(X0,X1,X2)
        | in(subset_complement(X1,sK60(X0,X1,X2)),X0)
        | in(sK60(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_326])]) ).

fof(f837,plain,
    ! [X2,X0,X1] :
      ( sP10(X0,X1,X2)
      | in(subset_complement(X1,sK60(X0,X1,X2)),X0)
      | in(sK60(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f509]) ).

fof(f4616,plain,
    ( spl81_325
    | ~ spl81_88
    | ~ spl81_322 ),
    inference(avatar_split_clause,[],[f4566,f4563,f1551,f4614]) ).

fof(f4614,plain,
    ( spl81_325
  <=> ! [X4,X0] :
        ( unordered_pair(unordered_pair(sK47(X4),sK46(X4)),unordered_pair(sK46(X4),sK46(X4))) = X4
        | ~ in(X4,X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_325])]) ).

fof(f4563,plain,
    ( spl81_322
  <=> ! [X4,X0] :
        ( unordered_pair(unordered_pair(sK46(X4),sK47(X4)),unordered_pair(sK46(X4),sK46(X4))) = X4
        | ~ in(X4,X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_322])]) ).

fof(f4566,plain,
    ( ! [X0,X4] :
        ( unordered_pair(unordered_pair(sK47(X4),sK46(X4)),unordered_pair(sK46(X4),sK46(X4))) = X4
        | ~ in(X4,X0)
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_322 ),
    inference(forward_demodulation,[],[f4564,f1552]) ).

fof(f4564,plain,
    ( ! [X0,X4] :
        ( unordered_pair(unordered_pair(sK46(X4),sK47(X4)),unordered_pair(sK46(X4),sK46(X4))) = X4
        | ~ in(X4,X0)
        | ~ relation(X0) )
    | ~ spl81_322 ),
    inference(avatar_component_clause,[],[f4563]) ).

fof(f4586,plain,
    ( spl81_324
    | ~ spl81_52
    | ~ spl81_88
    | ~ spl81_319 ),
    inference(avatar_split_clause,[],[f4553,f4549,f1551,f1345,f4584]) ).

fof(f4584,plain,
    ( spl81_324
  <=> ! [X0] :
        ( in(unordered_pair(unordered_pair(sK21(X0),sK20(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
        | sK78 = X0
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_324])]) ).

fof(f4549,plain,
    ( spl81_319
  <=> ! [X0] :
        ( empty_set = X0
        | in(unordered_pair(unordered_pair(sK20(X0),sK21(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_319])]) ).

fof(f4553,plain,
    ( ! [X0] :
        ( in(unordered_pair(unordered_pair(sK21(X0),sK20(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
        | sK78 = X0
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_88
    | ~ spl81_319 ),
    inference(forward_demodulation,[],[f4552,f1552]) ).

fof(f4552,plain,
    ( ! [X0] :
        ( sK78 = X0
        | in(unordered_pair(unordered_pair(sK20(X0),sK21(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_319 ),
    inference(forward_demodulation,[],[f4550,f1347]) ).

fof(f4550,plain,
    ( ! [X0] :
        ( empty_set = X0
        | in(unordered_pair(unordered_pair(sK20(X0),sK21(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
        | ~ relation(X0) )
    | ~ spl81_319 ),
    inference(avatar_component_clause,[],[f4549]) ).

fof(f4582,plain,
    ( spl81_323
    | ~ spl81_52
    | ~ spl81_318 ),
    inference(avatar_split_clause,[],[f4547,f4544,f1345,f4580]) ).

fof(f4580,plain,
    ( spl81_323
  <=> ! [X2,X0,X1] :
        ( sK78 = X0
        | in(X2,subset_complement(X0,X1))
        | in(X2,X1)
        | ~ element(X2,X0)
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_323])]) ).

fof(f4544,plain,
    ( spl81_318
  <=> ! [X2,X0,X1] :
        ( in(X2,subset_complement(X0,X1))
        | in(X2,X1)
        | ~ element(X2,X0)
        | ~ element(X1,powerset(X0))
        | empty_set = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_318])]) ).

fof(f4547,plain,
    ( ! [X2,X0,X1] :
        ( sK78 = X0
        | in(X2,subset_complement(X0,X1))
        | in(X2,X1)
        | ~ element(X2,X0)
        | ~ element(X1,powerset(X0)) )
    | ~ spl81_52
    | ~ spl81_318 ),
    inference(forward_demodulation,[],[f4545,f1347]) ).

fof(f4545,plain,
    ( ! [X2,X0,X1] :
        ( in(X2,subset_complement(X0,X1))
        | in(X2,X1)
        | ~ element(X2,X0)
        | ~ element(X1,powerset(X0))
        | empty_set = X0 )
    | ~ spl81_318 ),
    inference(avatar_component_clause,[],[f4544]) ).

fof(f4565,plain,
    spl81_322,
    inference(avatar_split_clause,[],[f1011,f4563]) ).

fof(f1011,plain,
    ! [X0,X4] :
      ( unordered_pair(unordered_pair(sK46(X4),sK47(X4)),unordered_pair(sK46(X4),sK46(X4))) = X4
      | ~ in(X4,X0)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f759,f931]) ).

fof(f759,plain,
    ! [X0,X4] :
      ( ordered_pair(sK46(X4),sK47(X4)) = X4
      | ~ in(X4,X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f466]) ).

fof(f466,plain,
    ! [X0] :
      ( ( relation(X0)
        | ( ! [X2,X3] : ordered_pair(X2,X3) != sK45(X0)
          & in(sK45(X0),X0) ) )
      & ( ! [X4] :
            ( ordered_pair(sK46(X4),sK47(X4)) = X4
            | ~ in(X4,X0) )
        | ~ relation(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK45,sK46,sK47])],[f463,f465,f464]) ).

fof(f464,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2,X3] : ordered_pair(X2,X3) != X1
          & in(X1,X0) )
     => ( ! [X3,X2] : ordered_pair(X2,X3) != sK45(X0)
        & in(sK45(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f465,plain,
    ! [X4] :
      ( ? [X5,X6] : ordered_pair(X5,X6) = X4
     => ordered_pair(sK46(X4),sK47(X4)) = X4 ),
    introduced(choice_axiom,[]) ).

fof(f463,plain,
    ! [X0] :
      ( ( relation(X0)
        | ? [X1] :
            ( ! [X2,X3] : ordered_pair(X2,X3) != X1
            & in(X1,X0) ) )
      & ( ! [X4] :
            ( ? [X5,X6] : ordered_pair(X5,X6) = X4
            | ~ in(X4,X0) )
        | ~ relation(X0) ) ),
    inference(rectify,[],[f462]) ).

fof(f462,plain,
    ! [X0] :
      ( ( relation(X0)
        | ? [X1] :
            ( ! [X2,X3] : ordered_pair(X2,X3) != X1
            & in(X1,X0) ) )
      & ( ! [X1] :
            ( ? [X2,X3] : ordered_pair(X2,X3) = X1
            | ~ in(X1,X0) )
        | ~ relation(X0) ) ),
    inference(nnf_transformation,[],[f302]) ).

fof(f302,plain,
    ! [X0] :
      ( relation(X0)
    <=> ! [X1] :
          ( ? [X2,X3] : ordered_pair(X2,X3) = X1
          | ~ in(X1,X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] :
      ( relation(X0)
    <=> ! [X1] :
          ~ ( ! [X2,X3] : ordered_pair(X2,X3) != X1
            & in(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_relat_1) ).

fof(f4561,plain,
    spl81_321,
    inference(avatar_split_clause,[],[f970,f4559]) ).

fof(f4559,plain,
    ( spl81_321
  <=> ! [X0,X3,X2,X1] :
        ( X0 = X2
        | unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_321])]) ).

fof(f970,plain,
    ! [X2,X3,X0,X1] :
      ( X0 = X2
      | unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ),
    inference(definition_unfolding,[],[f687,f931,f931]) ).

fof(f687,plain,
    ! [X2,X3,X0,X1] :
      ( X0 = X2
      | ordered_pair(X2,X3) != ordered_pair(X0,X1) ),
    inference(cnf_transformation,[],[f279]) ).

fof(f279,plain,
    ! [X0,X1,X2,X3] :
      ( ( X1 = X3
        & X0 = X2 )
      | ordered_pair(X2,X3) != ordered_pair(X0,X1) ),
    inference(ennf_transformation,[],[f138]) ).

fof(f138,axiom,
    ! [X0,X1,X2,X3] :
      ( ordered_pair(X2,X3) = ordered_pair(X0,X1)
     => ( X1 = X3
        & X0 = X2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_zfmisc_1) ).

fof(f4557,plain,
    spl81_320,
    inference(avatar_split_clause,[],[f969,f4555]) ).

fof(f4555,plain,
    ( spl81_320
  <=> ! [X0,X3,X2,X1] :
        ( X1 = X3
        | unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_320])]) ).

fof(f969,plain,
    ! [X2,X3,X0,X1] :
      ( X1 = X3
      | unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ),
    inference(definition_unfolding,[],[f688,f931,f931]) ).

fof(f688,plain,
    ! [X2,X3,X0,X1] :
      ( X1 = X3
      | ordered_pair(X2,X3) != ordered_pair(X0,X1) ),
    inference(cnf_transformation,[],[f279]) ).

fof(f4551,plain,
    spl81_319,
    inference(avatar_split_clause,[],[f934,f4549]) ).

fof(f934,plain,
    ! [X0] :
      ( empty_set = X0
      | in(unordered_pair(unordered_pair(sK20(X0),sK21(X0)),unordered_pair(sK20(X0),sK20(X0))),X0)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f591,f931]) ).

fof(f591,plain,
    ! [X0] :
      ( empty_set = X0
      | in(ordered_pair(sK20(X0),sK21(X0)),X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f387]) ).

fof(f387,plain,
    ! [X0] :
      ( empty_set = X0
      | in(ordered_pair(sK20(X0),sK21(X0)),X0)
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20,sK21])],[f212,f386]) ).

fof(f386,plain,
    ! [X0] :
      ( ? [X1,X2] : in(ordered_pair(X1,X2),X0)
     => in(ordered_pair(sK20(X0),sK21(X0)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f212,plain,
    ! [X0] :
      ( empty_set = X0
      | ? [X1,X2] : in(ordered_pair(X1,X2),X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f211]) ).

fof(f211,plain,
    ! [X0] :
      ( empty_set = X0
      | ? [X1,X2] : in(ordered_pair(X1,X2),X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f167]) ).

fof(f167,axiom,
    ! [X0] :
      ( relation(X0)
     => ( ! [X1,X2] : ~ in(ordered_pair(X1,X2),X0)
       => empty_set = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t56_relat_1) ).

fof(f4546,plain,
    spl81_318,
    inference(avatar_split_clause,[],[f600,f4544]) ).

fof(f600,plain,
    ! [X2,X0,X1] :
      ( in(X2,subset_complement(X0,X1))
      | in(X2,X1)
      | ~ element(X2,X0)
      | ~ element(X1,powerset(X0))
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f223]) ).

fof(f223,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( in(X2,subset_complement(X0,X1))
              | in(X2,X1)
              | ~ element(X2,X0) )
          | ~ element(X1,powerset(X0)) )
      | empty_set = X0 ),
    inference(flattening,[],[f222]) ).

fof(f222,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( in(X2,subset_complement(X0,X1))
              | in(X2,X1)
              | ~ element(X2,X0) )
          | ~ element(X1,powerset(X0)) )
      | empty_set = X0 ),
    inference(ennf_transformation,[],[f165]) ).

fof(f165,axiom,
    ! [X0] :
      ( empty_set != X0
     => ! [X1] :
          ( element(X1,powerset(X0))
         => ! [X2] :
              ( element(X2,X0)
             => ( ~ in(X2,X1)
               => in(X2,subset_complement(X0,X1)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

fof(f4522,plain,
    ( spl81_317
    | ~ spl81_88
    | ~ spl81_316 ),
    inference(avatar_split_clause,[],[f4488,f4485,f1551,f4520]) ).

fof(f4520,plain,
    ( spl81_317
  <=> ! [X5,X0] :
        ( in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,sK39(X0,X5))),X0)
        | ~ in(X5,relation_dom(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_317])]) ).

fof(f4485,plain,
    ( spl81_316
  <=> ! [X5,X0] :
        ( in(unordered_pair(unordered_pair(X5,sK39(X0,X5)),unordered_pair(X5,X5)),X0)
        | ~ in(X5,relation_dom(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_316])]) ).

fof(f4488,plain,
    ( ! [X0,X5] :
        ( in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,sK39(X0,X5))),X0)
        | ~ in(X5,relation_dom(X0))
        | ~ relation(X0) )
    | ~ spl81_88
    | ~ spl81_316 ),
    inference(forward_demodulation,[],[f4486,f1552]) ).

fof(f4486,plain,
    ( ! [X0,X5] :
        ( in(unordered_pair(unordered_pair(X5,sK39(X0,X5)),unordered_pair(X5,X5)),X0)
        | ~ in(X5,relation_dom(X0))
        | ~ relation(X0) )
    | ~ spl81_316 ),
    inference(avatar_component_clause,[],[f4485]) ).

fof(f4487,plain,
    spl81_316,
    inference(avatar_split_clause,[],[f1050,f4485]) ).

fof(f1050,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK39(X0,X5)),unordered_pair(X5,X5)),X0)
      | ~ in(X5,relation_dom(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f999]) ).

fof(f999,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK39(X0,X5)),unordered_pair(X5,X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f734,f931]) ).

fof(f734,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(X5,sK39(X0,X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f448]) ).

fof(f4483,plain,
    ( spl81_315
    | ~ spl81_197
    | ~ spl81_253 ),
    inference(avatar_split_clause,[],[f3410,f3366,f2624,f4481]) ).

fof(f4481,plain,
    ( spl81_315
  <=> ! [X0] :
        ( ~ in(X0,relation_rng(sK19))
        | in(X0,relation_field(sK19)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_315])]) ).

fof(f2624,plain,
    ( spl81_197
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | ~ in(X4,X0)
        | ~ sP16(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_197])]) ).

fof(f3366,plain,
    ( spl81_253
  <=> sP16(relation_rng(sK19),relation_dom(sK19),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_253])]) ).

fof(f3410,plain,
    ( ! [X0] :
        ( ~ in(X0,relation_rng(sK19))
        | in(X0,relation_field(sK19)) )
    | ~ spl81_197
    | ~ spl81_253 ),
    inference(resolution,[],[f3368,f2625]) ).

fof(f2625,plain,
    ( ! [X2,X0,X1,X4] :
        ( ~ sP16(X0,X1,X2)
        | ~ in(X4,X0)
        | in(X4,X2) )
    | ~ spl81_197 ),
    inference(avatar_component_clause,[],[f2624]) ).

fof(f3368,plain,
    ( sP16(relation_rng(sK19),relation_dom(sK19),relation_field(sK19))
    | ~ spl81_253 ),
    inference(avatar_component_clause,[],[f3366]) ).

fof(f4479,plain,
    spl81_314,
    inference(avatar_split_clause,[],[f971,f4477]) ).

fof(f4477,plain,
    ( spl81_314
  <=> ! [X0,X3,X2,X1] :
        ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_314])]) ).

fof(f971,plain,
    ! [X2,X3,X0,X1] :
      ( in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3))
      | ~ in(X1,X3)
      | ~ in(X0,X2) ),
    inference(definition_unfolding,[],[f692,f931]) ).

fof(f692,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ in(X1,X3)
      | ~ in(X0,X2) ),
    inference(cnf_transformation,[],[f418]) ).

fof(f418,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(flattening,[],[f417]) ).

fof(f417,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(nnf_transformation,[],[f110]) ).

fof(f110,axiom,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

fof(f4475,plain,
    spl81_313,
    inference(avatar_split_clause,[],[f968,f4473]) ).

fof(f4473,plain,
    ( spl81_313
  <=> ! [X0,X3,X2,X1] :
        ( in(X0,X2)
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
        | ~ relation(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_313])]) ).

fof(f968,plain,
    ! [X2,X3,X0,X1] :
      ( in(X0,X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),relation_composition(identity_relation(X2),X3))
      | ~ relation(X3) ),
    inference(definition_unfolding,[],[f684,f931]) ).

fof(f684,plain,
    ! [X2,X3,X0,X1] :
      ( in(X0,X2)
      | ~ in(ordered_pair(X0,X1),relation_composition(identity_relation(X2),X3))
      | ~ relation(X3) ),
    inference(cnf_transformation,[],[f416]) ).

fof(f4253,plain,
    ( spl81_312
    | ~ spl81_156
    | ~ spl81_223 ),
    inference(avatar_split_clause,[],[f3053,f2968,f2196,f4251]) ).

fof(f4251,plain,
    ( spl81_312
  <=> ! [X0] :
        ( ~ in(X0,relation_dom(sK19))
        | in(X0,relation_field(sK19)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_312])]) ).

fof(f2196,plain,
    ( spl81_156
  <=> ! [X0,X1,X3] :
        ( in(X3,X1)
        | ~ in(X3,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_156])]) ).

fof(f2968,plain,
    ( spl81_223
  <=> subset(relation_dom(sK19),relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_223])]) ).

fof(f3053,plain,
    ( ! [X0] :
        ( ~ in(X0,relation_dom(sK19))
        | in(X0,relation_field(sK19)) )
    | ~ spl81_156
    | ~ spl81_223 ),
    inference(resolution,[],[f2970,f2197]) ).

fof(f2197,plain,
    ( ! [X3,X0,X1] :
        ( ~ subset(X0,X1)
        | ~ in(X3,X0)
        | in(X3,X1) )
    | ~ spl81_156 ),
    inference(avatar_component_clause,[],[f2196]) ).

fof(f2970,plain,
    ( subset(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_223 ),
    inference(avatar_component_clause,[],[f2968]) ).

fof(f4172,plain,
    spl81_311,
    inference(avatar_split_clause,[],[f920,f4170]) ).

fof(f4170,plain,
    ( spl81_311
  <=> ! [X2,X0,X1] :
        ( sP17(X0,X1,X2)
        | ~ in(sK76(X0,X1,X2),X0)
        | in(sK76(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_311])]) ).

fof(f920,plain,
    ! [X2,X0,X1] :
      ( sP17(X0,X1,X2)
      | ~ in(sK76(X0,X1,X2),X0)
      | in(sK76(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f4168,plain,
    spl81_310,
    inference(avatar_split_clause,[],[f919,f4166]) ).

fof(f4166,plain,
    ( spl81_310
  <=> ! [X2,X0,X1] :
        ( sP17(X0,X1,X2)
        | in(sK76(X0,X1,X2),X1)
        | in(sK76(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_310])]) ).

fof(f919,plain,
    ! [X2,X0,X1] :
      ( sP17(X0,X1,X2)
      | in(sK76(X0,X1,X2),X1)
      | in(sK76(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f4164,plain,
    spl81_309,
    inference(avatar_split_clause,[],[f913,f4162]) ).

fof(f4162,plain,
    ( spl81_309
  <=> ! [X2,X0,X1] :
        ( sP16(X0,X1,X2)
        | ~ in(sK75(X0,X1,X2),X0)
        | ~ in(sK75(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_309])]) ).

fof(f913,plain,
    ! [X2,X0,X1] :
      ( sP16(X0,X1,X2)
      | ~ in(sK75(X0,X1,X2),X0)
      | ~ in(sK75(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f4160,plain,
    spl81_308,
    inference(avatar_split_clause,[],[f912,f4158]) ).

fof(f4158,plain,
    ( spl81_308
  <=> ! [X2,X0,X1] :
        ( sP16(X0,X1,X2)
        | ~ in(sK75(X0,X1,X2),X1)
        | ~ in(sK75(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_308])]) ).

fof(f912,plain,
    ! [X2,X0,X1] :
      ( sP16(X0,X1,X2)
      | ~ in(sK75(X0,X1,X2),X1)
      | ~ in(sK75(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f4156,plain,
    spl81_307,
    inference(avatar_split_clause,[],[f904,f4154]) ).

fof(f4154,plain,
    ( spl81_307
  <=> ! [X2,X0,X1] :
        ( sP15(X0,X1,X2)
        | in(sK74(X0,X1,X2),X0)
        | in(sK74(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_307])]) ).

fof(f904,plain,
    ! [X2,X0,X1] :
      ( sP15(X0,X1,X2)
      | in(sK74(X0,X1,X2),X0)
      | in(sK74(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f4152,plain,
    ( spl81_306
    | ~ spl81_151
    | ~ spl81_223 ),
    inference(avatar_split_clause,[],[f3050,f2968,f2092,f4150]) ).

fof(f2092,plain,
    ( spl81_151
  <=> ! [X2,X0,X1] :
        ( subset(X0,X2)
        | ~ subset(X1,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_151])]) ).

fof(f3050,plain,
    ( ! [X0] :
        ( subset(X0,relation_field(sK19))
        | ~ subset(X0,relation_dom(sK19)) )
    | ~ spl81_151
    | ~ spl81_223 ),
    inference(resolution,[],[f2970,f2093]) ).

fof(f2093,plain,
    ( ! [X2,X0,X1] :
        ( ~ subset(X1,X2)
        | subset(X0,X2)
        | ~ subset(X0,X1) )
    | ~ spl81_151 ),
    inference(avatar_component_clause,[],[f2092]) ).

fof(f4148,plain,
    spl81_305,
    inference(avatar_split_clause,[],[f903,f4146]) ).

fof(f4146,plain,
    ( spl81_305
  <=> ! [X2,X0,X1] :
        ( sP15(X0,X1,X2)
        | in(sK74(X0,X1,X2),X1)
        | in(sK74(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_305])]) ).

fof(f903,plain,
    ! [X2,X0,X1] :
      ( sP15(X0,X1,X2)
      | in(sK74(X0,X1,X2),X1)
      | in(sK74(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f4144,plain,
    spl81_304,
    inference(avatar_split_clause,[],[f887,f4142]) ).

fof(f4142,plain,
    ( spl81_304
  <=> ! [X2,X0,X1] :
        ( sP13(X0,X1,X2)
        | in(sK70(X0,X1,X2),X0)
        | in(sK68(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_304])]) ).

fof(f887,plain,
    ! [X2,X0,X1] :
      ( sP13(X0,X1,X2)
      | in(sK70(X0,X1,X2),X0)
      | in(sK68(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f4140,plain,
    spl81_303,
    inference(avatar_split_clause,[],[f886,f4138]) ).

fof(f4138,plain,
    ( spl81_303
  <=> ! [X2,X0,X1] :
        ( sP13(X0,X1,X2)
        | in(sK69(X0,X1,X2),X1)
        | in(sK68(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_303])]) ).

fof(f886,plain,
    ! [X2,X0,X1] :
      ( sP13(X0,X1,X2)
      | in(sK69(X0,X1,X2),X1)
      | in(sK68(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f4136,plain,
    spl81_302,
    inference(avatar_split_clause,[],[f881,f4134]) ).

fof(f4134,plain,
    ( spl81_302
  <=> ! [X2,X0,X1] :
        ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
        | ~ element(X2,powerset(X0))
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_302])]) ).

fof(f881,plain,
    ! [X2,X0,X1] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f352]) ).

fof(f352,plain,
    ! [X0,X1,X2] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(flattening,[],[f351]) ).

fof(f351,plain,
    ! [X0,X1,X2] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f107]) ).

fof(f107,axiom,
    ! [X0,X1,X2] :
      ( ( element(X2,powerset(X0))
        & element(X1,powerset(X0)) )
     => subset_difference(X0,X1,X2) = set_difference(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k6_subset_1) ).

fof(f4132,plain,
    spl81_301,
    inference(avatar_split_clause,[],[f864,f4130]) ).

fof(f4130,plain,
    ( spl81_301
  <=> ! [X0,X1,X3] :
        ( sP12(X0,X1)
        | ~ in(X3,X0)
        | ~ in(sK63(X0,X1),X3)
        | ~ in(sK63(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_301])]) ).

fof(f864,plain,
    ! [X3,X0,X1] :
      ( sP12(X0,X1)
      | ~ in(X3,X0)
      | ~ in(sK63(X0,X1),X3)
      | ~ in(sK63(X0,X1),X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f525,plain,
    ! [X0,X1] :
      ( ( sP12(X0,X1)
        | ( ( ! [X3] :
                ( ~ in(X3,X0)
                | ~ in(sK63(X0,X1),X3) )
            | ~ in(sK63(X0,X1),X1) )
          & ( ( in(sK64(X0,X1),X0)
              & in(sK63(X0,X1),sK64(X0,X1)) )
            | in(sK63(X0,X1),X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ! [X6] :
                  ( ~ in(X6,X0)
                  | ~ in(X5,X6) ) )
            & ( ( in(sK65(X0,X5),X0)
                & in(X5,sK65(X0,X5)) )
              | ~ in(X5,X1) ) )
        | ~ sP12(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK63,sK64,sK65])],[f521,f524,f523,f522]) ).

fof(f522,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] :
                ( ~ in(X3,X0)
                | ~ in(X2,X3) )
            | ~ in(X2,X1) )
          & ( ? [X4] :
                ( in(X4,X0)
                & in(X2,X4) )
            | in(X2,X1) ) )
     => ( ( ! [X3] :
              ( ~ in(X3,X0)
              | ~ in(sK63(X0,X1),X3) )
          | ~ in(sK63(X0,X1),X1) )
        & ( ? [X4] :
              ( in(X4,X0)
              & in(sK63(X0,X1),X4) )
          | in(sK63(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f523,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( in(X4,X0)
          & in(sK63(X0,X1),X4) )
     => ( in(sK64(X0,X1),X0)
        & in(sK63(X0,X1),sK64(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f524,plain,
    ! [X0,X5] :
      ( ? [X7] :
          ( in(X7,X0)
          & in(X5,X7) )
     => ( in(sK65(X0,X5),X0)
        & in(X5,sK65(X0,X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f521,plain,
    ! [X0,X1] :
      ( ( sP12(X0,X1)
        | ? [X2] :
            ( ( ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) )
              | ~ in(X2,X1) )
            & ( ? [X4] :
                  ( in(X4,X0)
                  & in(X2,X4) )
              | in(X2,X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ! [X6] :
                  ( ~ in(X6,X0)
                  | ~ in(X5,X6) ) )
            & ( ? [X7] :
                  ( in(X7,X0)
                  & in(X5,X7) )
              | ~ in(X5,X1) ) )
        | ~ sP12(X0,X1) ) ),
    inference(rectify,[],[f520]) ).

fof(f520,plain,
    ! [X0,X1] :
      ( ( sP12(X0,X1)
        | ? [X2] :
            ( ( ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) )
              | ~ in(X2,X1) )
            & ( ? [X3] :
                  ( in(X3,X0)
                  & in(X2,X3) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ! [X3] :
                  ( ~ in(X3,X0)
                  | ~ in(X2,X3) ) )
            & ( ? [X3] :
                  ( in(X3,X0)
                  & in(X2,X3) )
              | ~ in(X2,X1) ) )
        | ~ sP12(X0,X1) ) ),
    inference(nnf_transformation,[],[f372]) ).

fof(f372,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ? [X3] :
              ( in(X3,X0)
              & in(X2,X3) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP12])]) ).

fof(f4128,plain,
    spl81_300,
    inference(avatar_split_clause,[],[f835,f4126]) ).

fof(f4126,plain,
    ( spl81_300
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | ~ in(subset_complement(X1,X4),X0)
        | ~ element(X4,powerset(X1))
        | ~ sP10(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_300])]) ).

fof(f835,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(subset_complement(X1,X4),X0)
      | ~ element(X4,powerset(X1))
      | ~ sP10(X0,X1,X2) ),
    inference(cnf_transformation,[],[f509]) ).

fof(f4124,plain,
    spl81_299,
    inference(avatar_split_clause,[],[f834,f4122]) ).

fof(f4122,plain,
    ( spl81_299
  <=> ! [X2,X4,X0,X1] :
        ( in(subset_complement(X1,X4),X0)
        | ~ in(X4,X2)
        | ~ element(X4,powerset(X1))
        | ~ sP10(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_299])]) ).

fof(f834,plain,
    ! [X2,X0,X1,X4] :
      ( in(subset_complement(X1,X4),X0)
      | ~ in(X4,X2)
      | ~ element(X4,powerset(X1))
      | ~ sP10(X0,X1,X2) ),
    inference(cnf_transformation,[],[f509]) ).

fof(f4120,plain,
    spl81_298,
    inference(avatar_split_clause,[],[f790,f4118]) ).

fof(f4118,plain,
    ( spl81_298
  <=> ! [X4,X0,X1] :
        ( sP4(X0,X1)
        | in(sK53(X0,X1),X4)
        | ~ in(X4,X0)
        | in(sK53(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_298])]) ).

fof(f790,plain,
    ! [X0,X1,X4] :
      ( sP4(X0,X1)
      | in(sK53(X0,X1),X4)
      | ~ in(X4,X0)
      | in(sK53(X0,X1),X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f487,plain,
    ! [X0,X1] :
      ( ( sP4(X0,X1)
        | ( ( ( ~ in(sK53(X0,X1),sK54(X0,X1))
              & in(sK54(X0,X1),X0) )
            | ~ in(sK53(X0,X1),X1) )
          & ( ! [X4] :
                ( in(sK53(X0,X1),X4)
                | ~ in(X4,X0) )
            | in(sK53(X0,X1),X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ( ~ in(X5,sK55(X0,X5))
                & in(sK55(X0,X5),X0) ) )
            & ( ! [X7] :
                  ( in(X5,X7)
                  | ~ in(X7,X0) )
              | ~ in(X5,X1) ) )
        | ~ sP4(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55])],[f483,f486,f485,f484]) ).

fof(f484,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ? [X3] :
                ( ~ in(X2,X3)
                & in(X3,X0) )
            | ~ in(X2,X1) )
          & ( ! [X4] :
                ( in(X2,X4)
                | ~ in(X4,X0) )
            | in(X2,X1) ) )
     => ( ( ? [X3] :
              ( ~ in(sK53(X0,X1),X3)
              & in(X3,X0) )
          | ~ in(sK53(X0,X1),X1) )
        & ( ! [X4] :
              ( in(sK53(X0,X1),X4)
              | ~ in(X4,X0) )
          | in(sK53(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f485,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ in(sK53(X0,X1),X3)
          & in(X3,X0) )
     => ( ~ in(sK53(X0,X1),sK54(X0,X1))
        & in(sK54(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f486,plain,
    ! [X0,X5] :
      ( ? [X6] :
          ( ~ in(X5,X6)
          & in(X6,X0) )
     => ( ~ in(X5,sK55(X0,X5))
        & in(sK55(X0,X5),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f483,plain,
    ! [X0,X1] :
      ( ( sP4(X0,X1)
        | ? [X2] :
            ( ( ? [X3] :
                  ( ~ in(X2,X3)
                  & in(X3,X0) )
              | ~ in(X2,X1) )
            & ( ! [X4] :
                  ( in(X2,X4)
                  | ~ in(X4,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X5] :
            ( ( in(X5,X1)
              | ? [X6] :
                  ( ~ in(X5,X6)
                  & in(X6,X0) ) )
            & ( ! [X7] :
                  ( in(X5,X7)
                  | ~ in(X7,X0) )
              | ~ in(X5,X1) ) )
        | ~ sP4(X0,X1) ) ),
    inference(rectify,[],[f482]) ).

fof(f482,plain,
    ! [X0,X1] :
      ( ( sP4(X0,X1)
        | ? [X2] :
            ( ( ? [X3] :
                  ( ~ in(X2,X3)
                  & in(X3,X0) )
              | ~ in(X2,X1) )
            & ( ! [X3] :
                  ( in(X2,X3)
                  | ~ in(X3,X0) )
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ? [X3] :
                  ( ~ in(X2,X3)
                  & in(X3,X0) ) )
            & ( ! [X3] :
                  ( in(X2,X3)
                  | ~ in(X3,X0) )
              | ~ in(X2,X1) ) )
        | ~ sP4(X0,X1) ) ),
    inference(nnf_transformation,[],[f360]) ).

fof(f360,plain,
    ! [X0,X1] :
      ( sP4(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ! [X3] :
              ( in(X2,X3)
              | ~ in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP4])]) ).

fof(f4088,plain,
    ( spl81_297
    | ~ spl81_108
    | ~ spl81_223 ),
    inference(avatar_split_clause,[],[f3048,f2968,f1713,f4085]) ).

fof(f1713,plain,
    ( spl81_108
  <=> ! [X0,X1] :
        ( set_union2(X0,X1) = X1
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_108])]) ).

fof(f3048,plain,
    ( relation_field(sK19) = set_union2(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_108
    | ~ spl81_223 ),
    inference(resolution,[],[f2970,f1714]) ).

fof(f1714,plain,
    ( ! [X0,X1] :
        ( ~ subset(X0,X1)
        | set_union2(X0,X1) = X1 )
    | ~ spl81_108 ),
    inference(avatar_component_clause,[],[f1713]) ).

fof(f4026,plain,
    spl81_296,
    inference(avatar_split_clause,[],[f1026,f4024]) ).

fof(f4024,plain,
    ( spl81_296
  <=> ! [X5,X0,X6,X2,X1] :
        ( in(X6,X1)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ sP8(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_296])]) ).

fof(f1026,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(X6,X1)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ sP8(X0,X1,X2) ),
    inference(definition_unfolding,[],[f811,f931]) ).

fof(f811,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(X6,X1)
      | ~ in(ordered_pair(X5,X6),X2)
      | ~ sP8(X0,X1,X2) ),
    inference(cnf_transformation,[],[f502]) ).

fof(f4022,plain,
    spl81_295,
    inference(avatar_split_clause,[],[f1009,f4020]) ).

fof(f4020,plain,
    ( spl81_295
  <=> ! [X5,X0,X6,X2,X1] :
        ( in(X5,X1)
        | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_295])]) ).

fof(f1009,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X2)
      | ~ sP2(X0,X1,X2) ),
    inference(definition_unfolding,[],[f744,f931]) ).

fof(f744,plain,
    ! [X2,X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(ordered_pair(X5,X6),X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f461]) ).

fof(f4018,plain,
    spl81_294,
    inference(avatar_split_clause,[],[f632,f4016]) ).

fof(f4016,plain,
    ( spl81_294
  <=> ! [X2,X0,X1] :
        ( disjoint(X1,X2)
        | ~ subset(X1,subset_complement(X0,X2))
        | ~ element(X2,powerset(X0))
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_294])]) ).

fof(f632,plain,
    ! [X2,X0,X1] :
      ( disjoint(X1,X2)
      | ~ subset(X1,subset_complement(X0,X2))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f396]) ).

fof(f396,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( ( disjoint(X1,X2)
              | ~ subset(X1,subset_complement(X0,X2)) )
            & ( subset(X1,subset_complement(X0,X2))
              | ~ disjoint(X1,X2) ) )
          | ~ element(X2,powerset(X0)) )
      | ~ element(X1,powerset(X0)) ),
    inference(nnf_transformation,[],[f244]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( disjoint(X1,X2)
          <=> subset(X1,subset_complement(X0,X2)) )
          | ~ element(X2,powerset(X0)) )
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f151]) ).

fof(f151,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => ! [X2] :
          ( element(X2,powerset(X0))
         => ( disjoint(X1,X2)
          <=> subset(X1,subset_complement(X0,X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t43_subset_1) ).

fof(f4014,plain,
    spl81_293,
    inference(avatar_split_clause,[],[f631,f4012]) ).

fof(f4012,plain,
    ( spl81_293
  <=> ! [X2,X0,X1] :
        ( subset(X1,subset_complement(X0,X2))
        | ~ disjoint(X1,X2)
        | ~ element(X2,powerset(X0))
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_293])]) ).

fof(f631,plain,
    ! [X2,X0,X1] :
      ( subset(X1,subset_complement(X0,X2))
      | ~ disjoint(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f396]) ).

fof(f4010,plain,
    spl81_292,
    inference(avatar_split_clause,[],[f599,f4008]) ).

fof(f4008,plain,
    ( spl81_292
  <=> ! [X0,X1] :
        ( relation_dom(X0) = relation_dom(relation_composition(X0,X1))
        | ~ subset(relation_rng(X0),relation_dom(X1))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_292])]) ).

fof(f599,plain,
    ! [X0,X1] :
      ( relation_dom(X0) = relation_dom(relation_composition(X0,X1))
      | ~ subset(relation_rng(X0),relation_dom(X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f221]) ).

fof(f221,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = relation_dom(relation_composition(X0,X1))
          | ~ subset(relation_rng(X0),relation_dom(X1))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(flattening,[],[f220]) ).

fof(f220,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = relation_dom(relation_composition(X0,X1))
          | ~ subset(relation_rng(X0),relation_dom(X1))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f155]) ).

fof(f155,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( subset(relation_rng(X0),relation_dom(X1))
           => relation_dom(X0) = relation_dom(relation_composition(X0,X1)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t46_relat_1) ).

fof(f4006,plain,
    spl81_291,
    inference(avatar_split_clause,[],[f598,f4004]) ).

fof(f4004,plain,
    ( spl81_291
  <=> ! [X0,X1] :
        ( relation_rng(X0) = relation_rng(relation_composition(X1,X0))
        | ~ subset(relation_dom(X0),relation_rng(X1))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_291])]) ).

fof(f598,plain,
    ! [X0,X1] :
      ( relation_rng(X0) = relation_rng(relation_composition(X1,X0))
      | ~ subset(relation_dom(X0),relation_rng(X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f219]) ).

fof(f219,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = relation_rng(relation_composition(X1,X0))
          | ~ subset(relation_dom(X0),relation_rng(X1))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(flattening,[],[f218]) ).

fof(f218,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = relation_rng(relation_composition(X1,X0))
          | ~ subset(relation_dom(X0),relation_rng(X1))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f158]) ).

fof(f158,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( subset(relation_dom(X0),relation_rng(X1))
           => relation_rng(X0) = relation_rng(relation_composition(X1,X0)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t47_relat_1) ).

fof(f3979,plain,
    spl81_290,
    inference(avatar_split_clause,[],[f880,f3977]) ).

fof(f3977,plain,
    ( spl81_290
  <=> ! [X2,X0,X1] :
        ( element(subset_difference(X0,X1,X2),powerset(X0))
        | ~ element(X2,powerset(X0))
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_290])]) ).

fof(f880,plain,
    ! [X2,X0,X1] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f350,plain,
    ! [X0,X1,X2] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(flattening,[],[f349]) ).

fof(f349,plain,
    ! [X0,X1,X2] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,axiom,
    ! [X0,X1,X2] :
      ( ( element(X2,powerset(X0))
        & element(X1,powerset(X0)) )
     => element(subset_difference(X0,X1,X2),powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_subset_1) ).

fof(f3975,plain,
    spl81_289,
    inference(avatar_split_clause,[],[f862,f3973]) ).

fof(f3973,plain,
    ( spl81_289
  <=> ! [X0,X1] :
        ( sP12(X0,X1)
        | in(sK63(X0,X1),sK64(X0,X1))
        | in(sK63(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_289])]) ).

fof(f862,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | in(sK63(X0,X1),sK64(X0,X1))
      | in(sK63(X0,X1),X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f3971,plain,
    spl81_288,
    inference(avatar_split_clause,[],[f792,f3969]) ).

fof(f3969,plain,
    ( spl81_288
  <=> ! [X0,X1] :
        ( sP4(X0,X1)
        | ~ in(sK53(X0,X1),sK54(X0,X1))
        | ~ in(sK53(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_288])]) ).

fof(f792,plain,
    ! [X0,X1] :
      ( sP4(X0,X1)
      | ~ in(sK53(X0,X1),sK54(X0,X1))
      | ~ in(sK53(X0,X1),X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f3920,plain,
    ( spl81_287
    | ~ spl81_81
    | ~ spl81_119
    | ~ spl81_268 ),
    inference(avatar_split_clause,[],[f3541,f3473,f1769,f1514,f3917]) ).

fof(f3917,plain,
    ( spl81_287
  <=> sP15(relation_field(sK19),relation_dom(sK19),relation_dom(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_287])]) ).

fof(f3541,plain,
    ( sP15(relation_field(sK19),relation_dom(sK19),relation_dom(sK19))
    | ~ spl81_81
    | ~ spl81_119
    | ~ spl81_268 ),
    inference(forward_demodulation,[],[f3527,f1515]) ).

fof(f3527,plain,
    ( sP15(relation_field(sK19),relation_dom(sK19),set_difference(relation_dom(sK19),sK78))
    | ~ spl81_119
    | ~ spl81_268 ),
    inference(superposition,[],[f1770,f3475]) ).

fof(f3835,plain,
    spl81_286,
    inference(avatar_split_clause,[],[f1061,f3833]) ).

fof(f3833,plain,
    ( spl81_286
  <=> ! [X5,X1,X0] :
        ( in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,X5)),X1)
        | ~ in(X5,X0)
        | ~ sP6(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_286])]) ).

fof(f1061,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,X5)),X1)
      | ~ in(X5,X0)
      | ~ sP6(X0,X1) ),
    inference(equality_resolution,[],[f1018]) ).

fof(f1018,plain,
    ! [X0,X1,X4,X5] :
      ( in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
      | X4 != X5
      | ~ in(X4,X0)
      | ~ sP6(X0,X1) ),
    inference(definition_unfolding,[],[f804,f931]) ).

fof(f804,plain,
    ! [X0,X1,X4,X5] :
      ( in(ordered_pair(X4,X5),X1)
      | X4 != X5
      | ~ in(X4,X0)
      | ~ sP6(X0,X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f3831,plain,
    spl81_285,
    inference(avatar_split_clause,[],[f1031,f3829]) ).

fof(f3829,plain,
    ( spl81_285
  <=> ! [X0,X1] :
        ( unordered_pair(X0,X0) = X1
        | sK66(X0,X1) = X0
        | in(sK66(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_285])]) ).

fof(f1031,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X0) = X1
      | sK66(X0,X1) = X0
      | in(sK66(X0,X1),X1) ),
    inference(definition_unfolding,[],[f869,f583]) ).

fof(f869,plain,
    ! [X0,X1] :
      ( singleton(X0) = X1
      | sK66(X0,X1) = X0
      | in(sK66(X0,X1),X1) ),
    inference(cnf_transformation,[],[f530]) ).

fof(f530,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ( ( sK66(X0,X1) != X0
            | ~ in(sK66(X0,X1),X1) )
          & ( sK66(X0,X1) = X0
            | in(sK66(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK66])],[f528,f529]) ).

fof(f529,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( X0 != X2
            | ~ in(X2,X1) )
          & ( X0 = X2
            | in(X2,X1) ) )
     => ( ( sK66(X0,X1) != X0
          | ~ in(sK66(X0,X1),X1) )
        & ( sK66(X0,X1) = X0
          | in(sK66(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f528,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(rectify,[],[f527]) ).

fof(f527,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X0 = X2
              | ~ in(X2,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_tarski) ).

fof(f3827,plain,
    spl81_284,
    inference(avatar_split_clause,[],[f1020,f3825]) ).

fof(f3825,plain,
    ( spl81_284
  <=> ! [X4,X0,X5,X1] :
        ( in(X4,X0)
        | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
        | ~ sP6(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_284])]) ).

fof(f1020,plain,
    ! [X0,X1,X4,X5] :
      ( in(X4,X0)
      | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
      | ~ sP6(X0,X1) ),
    inference(definition_unfolding,[],[f802,f931]) ).

fof(f802,plain,
    ! [X0,X1,X4,X5] :
      ( in(X4,X0)
      | ~ in(ordered_pair(X4,X5),X1)
      | ~ sP6(X0,X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f3823,plain,
    spl81_283,
    inference(avatar_split_clause,[],[f1019,f3821]) ).

fof(f3821,plain,
    ( spl81_283
  <=> ! [X4,X5,X1,X0] :
        ( X4 = X5
        | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
        | ~ sP6(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_283])]) ).

fof(f1019,plain,
    ! [X0,X1,X4,X5] :
      ( X4 = X5
      | ~ in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X1)
      | ~ sP6(X0,X1) ),
    inference(definition_unfolding,[],[f803,f931]) ).

fof(f803,plain,
    ! [X0,X1,X4,X5] :
      ( X4 = X5
      | ~ in(ordered_pair(X4,X5),X1)
      | ~ sP6(X0,X1) ),
    inference(cnf_transformation,[],[f495]) ).

fof(f3815,plain,
    spl81_282,
    inference(avatar_split_clause,[],[f960,f3813]) ).

fof(f3813,plain,
    ( spl81_282
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_dom(X2))
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_282])]) ).

fof(f960,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f661,f931]) ).

fof(f661,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f258]) ).

fof(f258,plain,
    ! [X0,X1,X2] :
      ( ( in(X1,relation_rng(X2))
        & in(X0,relation_dom(X2)) )
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(flattening,[],[f257]) ).

fof(f257,plain,
    ! [X0,X1,X2] :
      ( ( in(X1,relation_rng(X2))
        & in(X0,relation_dom(X2)) )
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f127]) ).

fof(f127,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(ordered_pair(X0,X1),X2)
       => ( in(X1,relation_rng(X2))
          & in(X0,relation_dom(X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t20_relat_1) ).

fof(f3811,plain,
    spl81_281,
    inference(avatar_split_clause,[],[f959,f3809]) ).

fof(f3809,plain,
    ( spl81_281
  <=> ! [X2,X0,X1] :
        ( in(X1,relation_rng(X2))
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_281])]) ).

fof(f959,plain,
    ! [X2,X0,X1] :
      ( in(X1,relation_rng(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f662,f931]) ).

fof(f662,plain,
    ! [X2,X0,X1] :
      ( in(X1,relation_rng(X2))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f258]) ).

fof(f3807,plain,
    spl81_280,
    inference(avatar_split_clause,[],[f958,f3805]) ).

fof(f3805,plain,
    ( spl81_280
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_field(X2))
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_280])]) ).

fof(f958,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_field(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f659,f931]) ).

fof(f659,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_field(X2))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f256]) ).

fof(f256,plain,
    ! [X0,X1,X2] :
      ( ( in(X1,relation_field(X2))
        & in(X0,relation_field(X2)) )
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(flattening,[],[f255]) ).

fof(f255,plain,
    ! [X0,X1,X2] :
      ( ( in(X1,relation_field(X2))
        & in(X0,relation_field(X2)) )
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f136]) ).

fof(f136,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(ordered_pair(X0,X1),X2)
       => ( in(X1,relation_field(X2))
          & in(X0,relation_field(X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t30_relat_1) ).

fof(f3803,plain,
    spl81_279,
    inference(avatar_split_clause,[],[f957,f3801]) ).

fof(f3801,plain,
    ( spl81_279
  <=> ! [X2,X0,X1] :
        ( in(X1,relation_field(X2))
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_279])]) ).

fof(f957,plain,
    ! [X2,X0,X1] :
      ( in(X1,relation_field(X2))
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),X2)
      | ~ relation(X2) ),
    inference(definition_unfolding,[],[f660,f931]) ).

fof(f660,plain,
    ! [X2,X0,X1] :
      ( in(X1,relation_field(X2))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f256]) ).

fof(f3799,plain,
    spl81_278,
    inference(avatar_split_clause,[],[f668,f3797]) ).

fof(f3797,plain,
    ( spl81_278
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
        | ~ in(X0,relation_rng(X2))
        | ~ in(X0,X1)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_278])]) ).

fof(f668,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
      | ~ in(X0,relation_rng(X2))
      | ~ in(X0,X1)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f412]) ).

fof(f412,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
          | ~ in(X0,relation_rng(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_rng(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2))) ) )
      | ~ relation(X2) ),
    inference(flattening,[],[f411]) ).

fof(f411,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
          | ~ in(X0,relation_rng(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_rng(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2))) ) )
      | ~ relation(X2) ),
    inference(nnf_transformation,[],[f260]) ).

fof(f260,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
      <=> ( in(X0,relation_rng(X2))
          & in(X0,X1) ) )
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f112]) ).

fof(f112,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_rng(relation_rng_restriction(X1,X2)))
      <=> ( in(X0,relation_rng(X2))
          & in(X0,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t115_relat_1) ).

fof(f3795,plain,
    spl81_277,
    inference(avatar_split_clause,[],[f665,f3793]) ).

fof(f3793,plain,
    ( spl81_277
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
        | ~ in(X0,relation_dom(X2))
        | ~ in(X0,X1)
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_277])]) ).

fof(f665,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ in(X0,relation_dom(X2))
      | ~ in(X0,X1)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f410]) ).

fof(f410,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
          | ~ in(X0,relation_dom(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_dom(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1))) ) )
      | ~ relation(X2) ),
    inference(flattening,[],[f409]) ).

fof(f409,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
          | ~ in(X0,relation_dom(X2))
          | ~ in(X0,X1) )
        & ( ( in(X0,relation_dom(X2))
            & in(X0,X1) )
          | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1))) ) )
      | ~ relation(X2) ),
    inference(nnf_transformation,[],[f259]) ).

fof(f259,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      <=> ( in(X0,relation_dom(X2))
          & in(X0,X1) ) )
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f183]) ).

fof(f183,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      <=> ( in(X0,relation_dom(X2))
          & in(X0,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t86_relat_1) ).

fof(f3736,plain,
    spl81_276,
    inference(avatar_split_clause,[],[f874,f3734]) ).

fof(f3734,plain,
    ( spl81_276
  <=> ! [X0,X1] :
        ( powerset(X0) = X1
        | ~ subset(sK67(X0,X1),X0)
        | ~ in(sK67(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_276])]) ).

fof(f874,plain,
    ! [X0,X1] :
      ( powerset(X0) = X1
      | ~ subset(sK67(X0,X1),X0)
      | ~ in(sK67(X0,X1),X1) ),
    inference(cnf_transformation,[],[f534]) ).

fof(f534,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ( ( ~ subset(sK67(X0,X1),X0)
            | ~ in(sK67(X0,X1),X1) )
          & ( subset(sK67(X0,X1),X0)
            | in(sK67(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK67])],[f532,f533]) ).

fof(f533,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( subset(X2,X0)
            | in(X2,X1) ) )
     => ( ( ~ subset(sK67(X0,X1),X0)
          | ~ in(sK67(X0,X1),X1) )
        & ( subset(sK67(X0,X1),X0)
          | in(sK67(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f532,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ? [X2] :
            ( ( ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( subset(X2,X0)
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(rectify,[],[f531]) ).

fof(f531,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ? [X2] :
            ( ( ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( subset(X2,X0)
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ subset(X2,X0) )
            & ( subset(X2,X0)
              | ~ in(X2,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( powerset(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_zfmisc_1) ).

fof(f3732,plain,
    ( spl81_275
    | ~ spl81_73
    | ~ spl81_268 ),
    inference(avatar_split_clause,[],[f3525,f3473,f1451,f3729]) ).

fof(f3729,plain,
    ( spl81_275
  <=> sP17(relation_field(sK19),relation_dom(sK19),sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_275])]) ).

fof(f3525,plain,
    ( sP17(relation_field(sK19),relation_dom(sK19),sK78)
    | ~ spl81_73
    | ~ spl81_268 ),
    inference(superposition,[],[f1452,f3475]) ).

fof(f3727,plain,
    spl81_274,
    inference(avatar_split_clause,[],[f873,f3725]) ).

fof(f3725,plain,
    ( spl81_274
  <=> ! [X0,X1] :
        ( powerset(X0) = X1
        | subset(sK67(X0,X1),X0)
        | in(sK67(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_274])]) ).

fof(f873,plain,
    ! [X0,X1] :
      ( powerset(X0) = X1
      | subset(sK67(X0,X1),X0)
      | in(sK67(X0,X1),X1) ),
    inference(cnf_transformation,[],[f534]) ).

fof(f3723,plain,
    spl81_273,
    inference(avatar_split_clause,[],[f839,f3721]) ).

fof(f3721,plain,
    ( spl81_273
  <=> ! [X2,X0,X1] :
        ( sP11(X2,X0,X1)
        | ~ element(X2,powerset(powerset(X0)))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_273])]) ).

fof(f839,plain,
    ! [X2,X0,X1] :
      ( sP11(X2,X0,X1)
      | ~ element(X2,powerset(powerset(X0)))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f371]) ).

fof(f371,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sP11(X2,X0,X1)
          | ~ element(X2,powerset(powerset(X0))) )
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(definition_folding,[],[f328,f370,f369]) ).

fof(f370,plain,
    ! [X2,X0,X1] :
      ( ( complements_of_subsets(X0,X1) = X2
      <=> sP10(X1,X0,X2) )
      | ~ sP11(X2,X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP11])]) ).

fof(f328,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( complements_of_subsets(X0,X1) = X2
          <=> ! [X3] :
                ( ( in(X3,X2)
                <=> in(subset_complement(X0,X3),X1) )
                | ~ element(X3,powerset(X0)) ) )
          | ~ element(X2,powerset(powerset(X0))) )
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => ! [X2] :
          ( element(X2,powerset(powerset(X0)))
         => ( complements_of_subsets(X0,X1) = X2
          <=> ! [X3] :
                ( element(X3,powerset(X0))
               => ( in(X3,X2)
                <=> in(subset_complement(X0,X3),X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_setfam_1) ).

fof(f3567,plain,
    spl81_272,
    inference(avatar_split_clause,[],[f973,f3565]) ).

fof(f3565,plain,
    ( spl81_272
  <=> ! [X0,X3,X2,X1] :
        ( in(X0,X2)
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_272])]) ).

fof(f973,plain,
    ! [X2,X3,X0,X1] :
      ( in(X0,X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3)) ),
    inference(definition_unfolding,[],[f690,f931]) ).

fof(f690,plain,
    ! [X2,X3,X0,X1] :
      ( in(X0,X2)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ),
    inference(cnf_transformation,[],[f418]) ).

fof(f3563,plain,
    spl81_271,
    inference(avatar_split_clause,[],[f972,f3561]) ).

fof(f3561,plain,
    ( spl81_271
  <=> ! [X0,X3,X2,X1] :
        ( in(X1,X3)
        | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_271])]) ).

fof(f972,plain,
    ! [X2,X3,X0,X1] :
      ( in(X1,X3)
      | ~ in(unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),cartesian_product2(X2,X3)) ),
    inference(definition_unfolding,[],[f691,f931]) ).

fof(f691,plain,
    ! [X2,X3,X0,X1] :
      ( in(X1,X3)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ),
    inference(cnf_transformation,[],[f418]) ).

fof(f3559,plain,
    spl81_270,
    inference(avatar_split_clause,[],[f961,f3557]) ).

fof(f3557,plain,
    ( spl81_270
  <=> ! [X2,X0,X1] :
        ( subset(set_difference(X0,set_difference(X0,X2)),set_difference(X1,set_difference(X1,X2)))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_270])]) ).

fof(f961,plain,
    ! [X2,X0,X1] :
      ( subset(set_difference(X0,set_difference(X0,X2)),set_difference(X1,set_difference(X1,X2)))
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f669,f608,f608]) ).

fof(f608,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    inference(cnf_transformation,[],[f161]) ).

fof(f161,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t48_xboole_1) ).

fof(f669,plain,
    ! [X2,X0,X1] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f261]) ).

fof(f261,plain,
    ! [X0,X1,X2] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f130]) ).

fof(f130,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_xboole_1) ).

fof(f3555,plain,
    spl81_269,
    inference(avatar_split_clause,[],[f938,f3553]) ).

fof(f938,plain,
    ! [X0,X1] :
      ( relation_dom(relation_dom_restriction(X1,X0)) = set_difference(relation_dom(X1),set_difference(relation_dom(X1),X0))
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f621,f608]) ).

fof(f621,plain,
    ! [X0,X1] :
      ( relation_dom(relation_dom_restriction(X1,X0)) = set_intersection2(relation_dom(X1),X0)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f234]) ).

fof(f234,plain,
    ! [X0,X1] :
      ( relation_dom(relation_dom_restriction(X1,X0)) = set_intersection2(relation_dom(X1),X0)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f188]) ).

fof(f188,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => relation_dom(relation_dom_restriction(X1,X0)) = set_intersection2(relation_dom(X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t90_relat_1) ).

fof(f3476,plain,
    ( spl81_268
    | ~ spl81_122
    | ~ spl81_223 ),
    inference(avatar_split_clause,[],[f3049,f2968,f1860,f3473]) ).

fof(f1860,plain,
    ( spl81_122
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) = sK78
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_122])]) ).

fof(f3049,plain,
    ( sK78 = set_difference(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_122
    | ~ spl81_223 ),
    inference(resolution,[],[f2970,f1861]) ).

fof(f1861,plain,
    ( ! [X0,X1] :
        ( ~ subset(X0,X1)
        | set_difference(X0,X1) = sK78 )
    | ~ spl81_122 ),
    inference(avatar_component_clause,[],[f1860]) ).

fof(f3428,plain,
    spl81_267,
    inference(avatar_split_clause,[],[f1097,f3426]) ).

fof(f3426,plain,
    ( spl81_267
  <=> ! [X2,X0,X1] :
        ( sP14(X0,X1,X2)
        | sK73(X0,X1,X2) != X1
        | ~ in(X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_267])]) ).

fof(f1097,plain,
    ! [X2,X0,X1] :
      ( sP14(X0,X1,X2)
      | sK73(X0,X1,X2) != X1
      | ~ in(X1,X2) ),
    inference(inner_rewriting,[],[f896]) ).

fof(f896,plain,
    ! [X2,X0,X1] :
      ( sP14(X0,X1,X2)
      | sK73(X0,X1,X2) != X1
      | ~ in(sK73(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f3424,plain,
    spl81_266,
    inference(avatar_split_clause,[],[f1096,f3422]) ).

fof(f3422,plain,
    ( spl81_266
  <=> ! [X2,X0,X1] :
        ( sP14(X0,X1,X2)
        | sK73(X0,X1,X2) != X0
        | ~ in(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_266])]) ).

fof(f1096,plain,
    ! [X2,X0,X1] :
      ( sP14(X0,X1,X2)
      | sK73(X0,X1,X2) != X0
      | ~ in(X0,X2) ),
    inference(inner_rewriting,[],[f897]) ).

fof(f897,plain,
    ! [X2,X0,X1] :
      ( sP14(X0,X1,X2)
      | sK73(X0,X1,X2) != X0
      | ~ in(sK73(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f3420,plain,
    spl81_265,
    inference(avatar_split_clause,[],[f918,f3418]) ).

fof(f3418,plain,
    ( spl81_265
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | in(X4,X0)
        | ~ in(X4,X1)
        | ~ sP17(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_265])]) ).

fof(f918,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | in(X4,X0)
      | ~ in(X4,X1)
      | ~ sP17(X0,X1,X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f3416,plain,
    spl81_264,
    inference(avatar_split_clause,[],[f908,f3414]) ).

fof(f3414,plain,
    ( spl81_264
  <=> ! [X2,X4,X0,X1] :
        ( in(X4,X0)
        | in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP16(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_264])]) ).

fof(f908,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP16(X0,X1,X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f3409,plain,
    spl81_263,
    inference(avatar_split_clause,[],[f902,f3407]) ).

fof(f3407,plain,
    ( spl81_263
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | ~ in(X4,X0)
        | ~ in(X4,X1)
        | ~ sP15(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_263])]) ).

fof(f902,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X0)
      | ~ in(X4,X1)
      | ~ sP15(X0,X1,X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f3405,plain,
    spl81_262,
    inference(avatar_split_clause,[],[f892,f3403]) ).

fof(f3403,plain,
    ( spl81_262
  <=> ! [X2,X4,X0,X1] :
        ( X0 = X4
        | X1 = X4
        | ~ in(X4,X2)
        | ~ sP14(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_262])]) ).

fof(f892,plain,
    ! [X2,X0,X1,X4] :
      ( X0 = X4
      | X1 = X4
      | ~ in(X4,X2)
      | ~ sP14(X0,X1,X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f3401,plain,
    spl81_261,
    inference(avatar_split_clause,[],[f883,f3399]) ).

fof(f3399,plain,
    ( spl81_261
  <=> ! [X0,X8,X2,X1] :
        ( in(sK72(X0,X1,X8),X0)
        | ~ in(X8,X2)
        | ~ sP13(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_261])]) ).

fof(f883,plain,
    ! [X2,X0,X1,X8] :
      ( in(sK72(X0,X1,X8),X0)
      | ~ in(X8,X2)
      | ~ sP13(X0,X1,X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f3397,plain,
    spl81_260,
    inference(avatar_split_clause,[],[f882,f3395]) ).

fof(f3395,plain,
    ( spl81_260
  <=> ! [X0,X8,X2,X1] :
        ( in(sK71(X0,X1,X8),X1)
        | ~ in(X8,X2)
        | ~ sP13(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_260])]) ).

fof(f882,plain,
    ! [X2,X0,X1,X8] :
      ( in(sK71(X0,X1,X8),X1)
      | ~ in(X8,X2)
      | ~ sP13(X0,X1,X2) ),
    inference(cnf_transformation,[],[f541]) ).

fof(f3393,plain,
    spl81_259,
    inference(avatar_split_clause,[],[f863,f3391]) ).

fof(f3391,plain,
    ( spl81_259
  <=> ! [X0,X1] :
        ( sP12(X0,X1)
        | in(sK64(X0,X1),X0)
        | in(sK63(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_259])]) ).

fof(f863,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | in(sK64(X0,X1),X0)
      | in(sK63(X0,X1),X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f3389,plain,
    spl81_258,
    inference(avatar_split_clause,[],[f849,f3387]) ).

fof(f3387,plain,
    ( spl81_258
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ in(sK61(X0,X1),X1)
        | ~ in(sK61(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_258])]) ).

fof(f849,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ in(sK61(X0,X1),X1)
      | ~ in(sK61(X0,X1),X0) ),
    inference(cnf_transformation,[],[f512]) ).

fof(f512,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ( ( ~ in(sK61(X0,X1),X1)
          | ~ in(sK61(X0,X1),X0) )
        & ( in(sK61(X0,X1),X1)
          | in(sK61(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK61])],[f510,f511]) ).

fof(f511,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) )
     => ( ( ~ in(sK61(X0,X1),X1)
          | ~ in(sK61(X0,X1),X0) )
        & ( in(sK61(X0,X1),X1)
          | in(sK61(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f510,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f341]) ).

fof(f341,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( in(X2,X0)
        <~> in(X2,X1) ) ),
    inference(ennf_transformation,[],[f134]) ).

fof(f134,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
        <=> in(X2,X1) )
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_tarski) ).

fof(f3385,plain,
    spl81_257,
    inference(avatar_split_clause,[],[f848,f3383]) ).

fof(f3383,plain,
    ( spl81_257
  <=> ! [X0,X1] :
        ( X0 = X1
        | in(sK61(X0,X1),X1)
        | in(sK61(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_257])]) ).

fof(f848,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(sK61(X0,X1),X1)
      | in(sK61(X0,X1),X0) ),
    inference(cnf_transformation,[],[f512]) ).

fof(f3381,plain,
    spl81_256,
    inference(avatar_split_clause,[],[f833,f3379]) ).

fof(f3379,plain,
    ( spl81_256
  <=> ! [X2,X0,X1] :
        ( complements_of_subsets(X1,X2) = X0
        | ~ sP10(X2,X1,X0)
        | ~ sP11(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_256])]) ).

fof(f833,plain,
    ! [X2,X0,X1] :
      ( complements_of_subsets(X1,X2) = X0
      | ~ sP10(X2,X1,X0)
      | ~ sP11(X0,X1,X2) ),
    inference(cnf_transformation,[],[f504]) ).

fof(f504,plain,
    ! [X0,X1,X2] :
      ( ( ( complements_of_subsets(X1,X2) = X0
          | ~ sP10(X2,X1,X0) )
        & ( sP10(X2,X1,X0)
          | complements_of_subsets(X1,X2) != X0 ) )
      | ~ sP11(X0,X1,X2) ),
    inference(rectify,[],[f503]) ).

fof(f503,plain,
    ! [X2,X0,X1] :
      ( ( ( complements_of_subsets(X0,X1) = X2
          | ~ sP10(X1,X0,X2) )
        & ( sP10(X1,X0,X2)
          | complements_of_subsets(X0,X1) != X2 ) )
      | ~ sP11(X2,X0,X1) ),
    inference(nnf_transformation,[],[f370]) ).

fof(f3377,plain,
    spl81_255,
    inference(avatar_split_clause,[],[f810,f3375]) ).

fof(f3375,plain,
    ( spl81_255
  <=> ! [X2,X0,X1] :
        ( relation_rng_restriction(X1,X2) = X0
        | ~ sP8(X2,X1,X0)
        | ~ sP9(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_255])]) ).

fof(f810,plain,
    ! [X2,X0,X1] :
      ( relation_rng_restriction(X1,X2) = X0
      | ~ sP8(X2,X1,X0)
      | ~ sP9(X0,X1,X2) ),
    inference(cnf_transformation,[],[f497]) ).

fof(f497,plain,
    ! [X0,X1,X2] :
      ( ( ( relation_rng_restriction(X1,X2) = X0
          | ~ sP8(X2,X1,X0) )
        & ( sP8(X2,X1,X0)
          | relation_rng_restriction(X1,X2) != X0 ) )
      | ~ sP9(X0,X1,X2) ),
    inference(rectify,[],[f496]) ).

fof(f496,plain,
    ! [X2,X0,X1] :
      ( ( ( relation_rng_restriction(X0,X1) = X2
          | ~ sP8(X1,X0,X2) )
        & ( sP8(X1,X0,X2)
          | relation_rng_restriction(X0,X1) != X2 ) )
      | ~ sP9(X2,X0,X1) ),
    inference(nnf_transformation,[],[f367]) ).

fof(f367,plain,
    ! [X2,X0,X1] :
      ( ( relation_rng_restriction(X0,X1) = X2
      <=> sP8(X1,X0,X2) )
      | ~ sP9(X2,X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP9])]) ).

fof(f3373,plain,
    spl81_254,
    inference(avatar_split_clause,[],[f791,f3371]) ).

fof(f3371,plain,
    ( spl81_254
  <=> ! [X0,X1] :
        ( sP4(X0,X1)
        | in(sK54(X0,X1),X0)
        | ~ in(sK53(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_254])]) ).

fof(f791,plain,
    ! [X0,X1] :
      ( sP4(X0,X1)
      | in(sK54(X0,X1),X0)
      | ~ in(sK53(X0,X1),X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f3369,plain,
    ( spl81_253
    | ~ spl81_72
    | ~ spl81_203 ),
    inference(avatar_split_clause,[],[f2922,f2713,f1447,f3366]) ).

fof(f2713,plain,
    ( spl81_203
  <=> relation_field(sK19) = set_union2(relation_dom(sK19),relation_rng(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_203])]) ).

fof(f2922,plain,
    ( sP16(relation_rng(sK19),relation_dom(sK19),relation_field(sK19))
    | ~ spl81_72
    | ~ spl81_203 ),
    inference(superposition,[],[f1448,f2715]) ).

fof(f2715,plain,
    ( relation_field(sK19) = set_union2(relation_dom(sK19),relation_rng(sK19))
    | ~ spl81_203 ),
    inference(avatar_component_clause,[],[f2713]) ).

fof(f3364,plain,
    spl81_252,
    inference(avatar_split_clause,[],[f743,f3362]) ).

fof(f3362,plain,
    ( spl81_252
  <=> ! [X2,X0,X1] :
        ( relation_dom_restriction(X2,X1) = X0
        | ~ sP2(X2,X1,X0)
        | ~ sP3(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_252])]) ).

fof(f743,plain,
    ! [X2,X0,X1] :
      ( relation_dom_restriction(X2,X1) = X0
      | ~ sP2(X2,X1,X0)
      | ~ sP3(X0,X1,X2) ),
    inference(cnf_transformation,[],[f456]) ).

fof(f456,plain,
    ! [X0,X1,X2] :
      ( ( ( relation_dom_restriction(X2,X1) = X0
          | ~ sP2(X2,X1,X0) )
        & ( sP2(X2,X1,X0)
          | relation_dom_restriction(X2,X1) != X0 ) )
      | ~ sP3(X0,X1,X2) ),
    inference(rectify,[],[f455]) ).

fof(f455,plain,
    ! [X2,X1,X0] :
      ( ( ( relation_dom_restriction(X0,X1) = X2
          | ~ sP2(X0,X1,X2) )
        & ( sP2(X0,X1,X2)
          | relation_dom_restriction(X0,X1) != X2 ) )
      | ~ sP3(X2,X1,X0) ),
    inference(nnf_transformation,[],[f358]) ).

fof(f358,plain,
    ! [X2,X1,X0] :
      ( ( relation_dom_restriction(X0,X1) = X2
      <=> sP2(X0,X1,X2) )
      | ~ sP3(X2,X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f3360,plain,
    spl81_251,
    inference(avatar_split_clause,[],[f726,f3358]) ).

fof(f3358,plain,
    ( spl81_251
  <=> ! [X2,X0,X1] :
        ( relation_composition(X1,X2) = X0
        | ~ sP0(X2,X1,X0)
        | ~ sP1(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_251])]) ).

fof(f726,plain,
    ! [X2,X0,X1] :
      ( relation_composition(X1,X2) = X0
      | ~ sP0(X2,X1,X0)
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f436]) ).

fof(f436,plain,
    ! [X0,X1,X2] :
      ( ( ( relation_composition(X1,X2) = X0
          | ~ sP0(X2,X1,X0) )
        & ( sP0(X2,X1,X0)
          | relation_composition(X1,X2) != X0 ) )
      | ~ sP1(X0,X1,X2) ),
    inference(rectify,[],[f435]) ).

fof(f435,plain,
    ! [X2,X0,X1] :
      ( ( ( relation_composition(X0,X1) = X2
          | ~ sP0(X1,X0,X2) )
        & ( sP0(X1,X0,X2)
          | relation_composition(X0,X1) != X2 ) )
      | ~ sP1(X2,X0,X1) ),
    inference(nnf_transformation,[],[f355]) ).

fof(f355,plain,
    ! [X2,X0,X1] :
      ( ( relation_composition(X0,X1) = X2
      <=> sP0(X1,X0,X2) )
      | ~ sP1(X2,X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f3306,plain,
    ( spl81_250
    | ~ spl81_52
    | ~ spl81_245 ),
    inference(avatar_split_clause,[],[f3270,f3267,f1345,f3304]) ).

fof(f3304,plain,
    ( spl81_250
  <=> ! [X0,X1] :
        ( sK78 = X0
        | unordered_pair(X1,X1) = X0
        | ~ subset(X0,unordered_pair(X1,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_250])]) ).

fof(f3267,plain,
    ( spl81_245
  <=> ! [X0,X1] :
        ( unordered_pair(X1,X1) = X0
        | empty_set = X0
        | ~ subset(X0,unordered_pair(X1,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_245])]) ).

fof(f3270,plain,
    ( ! [X0,X1] :
        ( sK78 = X0
        | unordered_pair(X1,X1) = X0
        | ~ subset(X0,unordered_pair(X1,X1)) )
    | ~ spl81_52
    | ~ spl81_245 ),
    inference(forward_demodulation,[],[f3268,f1347]) ).

fof(f3268,plain,
    ( ! [X0,X1] :
        ( unordered_pair(X1,X1) = X0
        | empty_set = X0
        | ~ subset(X0,unordered_pair(X1,X1)) )
    | ~ spl81_245 ),
    inference(avatar_component_clause,[],[f3267]) ).

fof(f3286,plain,
    ( spl81_249
    | ~ spl81_52
    | ~ spl81_242 ),
    inference(avatar_split_clause,[],[f3257,f3253,f1345,f3284]) ).

fof(f3284,plain,
    ( spl81_249
  <=> ! [X0,X1] :
        ( sK78 = X1
        | complements_of_subsets(X0,X1) != sK78
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_249])]) ).

fof(f3253,plain,
    ( spl81_242
  <=> ! [X0,X1] :
        ( empty_set != complements_of_subsets(X0,X1)
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_242])]) ).

fof(f3257,plain,
    ( ! [X0,X1] :
        ( sK78 = X1
        | complements_of_subsets(X0,X1) != sK78
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_52
    | ~ spl81_242 ),
    inference(forward_demodulation,[],[f3256,f1347]) ).

fof(f3256,plain,
    ( ! [X0,X1] :
        ( complements_of_subsets(X0,X1) != sK78
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_52
    | ~ spl81_242 ),
    inference(forward_demodulation,[],[f3254,f1347]) ).

fof(f3254,plain,
    ( ! [X0,X1] :
        ( empty_set != complements_of_subsets(X0,X1)
        | empty_set = X1
        | ~ element(X1,powerset(powerset(X0))) )
    | ~ spl81_242 ),
    inference(avatar_component_clause,[],[f3253]) ).

fof(f3282,plain,
    spl81_248,
    inference(avatar_split_clause,[],[f1093,f3280]) ).

fof(f3280,plain,
    ( spl81_248
  <=> ! [X0,X1] :
        ( unordered_pair(X0,X0) = X1
        | sK66(X0,X1) != X0
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_248])]) ).

fof(f1093,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X0) = X1
      | sK66(X0,X1) != X0
      | ~ in(X0,X1) ),
    inference(inner_rewriting,[],[f1030]) ).

fof(f1030,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X0) = X1
      | sK66(X0,X1) != X0
      | ~ in(sK66(X0,X1),X1) ),
    inference(definition_unfolding,[],[f870,f583]) ).

fof(f870,plain,
    ! [X0,X1] :
      ( singleton(X0) = X1
      | sK66(X0,X1) != X0
      | ~ in(sK66(X0,X1),X1) ),
    inference(cnf_transformation,[],[f530]) ).

fof(f3278,plain,
    spl81_247,
    inference(avatar_split_clause,[],[f965,f3276]) ).

fof(f3276,plain,
    ( spl81_247
  <=> ! [X2,X0,X1] :
        ( subset(X0,set_difference(X1,set_difference(X1,X2)))
        | ~ subset(X0,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_247])]) ).

fof(f965,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_difference(X1,set_difference(X1,X2)))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f679,f608]) ).

fof(f679,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f275]) ).

fof(f275,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f274]) ).

fof(f274,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f122]) ).

fof(f122,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X0,X2)
        & subset(X0,X1) )
     => subset(X0,set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

fof(f3274,plain,
    spl81_246,
    inference(avatar_split_clause,[],[f962,f3272]) ).

fof(f3272,plain,
    ( spl81_246
  <=> ! [X2,X0,X1] :
        ( subset(X0,set_difference(X1,unordered_pair(X2,X2)))
        | in(X2,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_246])]) ).

fof(f962,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_difference(X1,unordered_pair(X2,X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f673,f583]) ).

fof(f673,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_difference(X1,singleton(X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f265]) ).

fof(f265,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_difference(X1,singleton(X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f264]) ).

fof(f264,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_difference(X1,singleton(X2)))
      | in(X2,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f94]) ).

fof(f94,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => ( subset(X0,set_difference(X1,singleton(X2)))
        | in(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l3_zfmisc_1) ).

fof(f3269,plain,
    spl81_245,
    inference(avatar_split_clause,[],[f946,f3267]) ).

fof(f946,plain,
    ! [X0,X1] :
      ( unordered_pair(X1,X1) = X0
      | empty_set = X0
      | ~ subset(X0,unordered_pair(X1,X1)) ),
    inference(definition_unfolding,[],[f641,f583,f583]) ).

fof(f641,plain,
    ! [X0,X1] :
      ( singleton(X1) = X0
      | empty_set = X0
      | ~ subset(X0,singleton(X1)) ),
    inference(cnf_transformation,[],[f401]) ).

fof(f401,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(flattening,[],[f400]) ).

fof(f400,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f145]) ).

fof(f145,axiom,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t39_zfmisc_1) ).

fof(f3265,plain,
    spl81_244,
    inference(avatar_split_clause,[],[f696,f3263]) ).

fof(f3263,plain,
    ( spl81_244
  <=> ! [X0,X3,X2,X1] :
        ( X0 = X3
        | X0 = X2
        | unordered_pair(X0,X1) != unordered_pair(X2,X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_244])]) ).

fof(f696,plain,
    ! [X2,X3,X0,X1] :
      ( X0 = X3
      | X0 = X2
      | unordered_pair(X0,X1) != unordered_pair(X2,X3) ),
    inference(cnf_transformation,[],[f282]) ).

fof(f282,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X3
      | X0 = X2
      | unordered_pair(X0,X1) != unordered_pair(X2,X3) ),
    inference(ennf_transformation,[],[f111]) ).

fof(f111,axiom,
    ! [X0,X1,X2,X3] :
      ~ ( X0 != X3
        & X0 != X2
        & unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t10_zfmisc_1) ).

fof(f3261,plain,
    spl81_243,
    inference(avatar_split_clause,[],[f689,f3259]) ).

fof(f3259,plain,
    ( spl81_243
  <=> ! [X0,X3,X2,X1] :
        ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
        | ~ subset(X2,X3)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_243])]) ).

fof(f689,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f281]) ).

fof(f281,plain,
    ! [X0,X1,X2,X3] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f280]) ).

fof(f280,plain,
    ! [X0,X1,X2,X3] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f118]) ).

fof(f118,axiom,
    ! [X0,X1,X2,X3] :
      ( ( subset(X2,X3)
        & subset(X0,X1) )
     => subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t119_zfmisc_1) ).

fof(f3255,plain,
    spl81_242,
    inference(avatar_split_clause,[],[f635,f3253]) ).

fof(f635,plain,
    ! [X0,X1] :
      ( empty_set != complements_of_subsets(X0,X1)
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f250]) ).

fof(f250,plain,
    ! [X0,X1] :
      ( empty_set != complements_of_subsets(X0,X1)
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(flattening,[],[f249]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( empty_set != complements_of_subsets(X0,X1)
      | empty_set = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f156]) ).

fof(f156,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => ~ ( empty_set = complements_of_subsets(X0,X1)
          & empty_set != X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t46_setfam_1) ).

fof(f3250,plain,
    ( spl81_172
    | ~ spl81_241
    | ~ spl81_61
    | ~ spl81_203 ),
    inference(avatar_split_clause,[],[f2920,f2713,f1403,f3247,f2316]) ).

fof(f2316,plain,
    ( spl81_172
  <=> empty(relation_rng(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_172])]) ).

fof(f3247,plain,
    ( spl81_241
  <=> empty(relation_field(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_241])]) ).

fof(f1403,plain,
    ( spl81_61
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X1,X0))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_61])]) ).

fof(f2920,plain,
    ( ~ empty(relation_field(sK19))
    | empty(relation_rng(sK19))
    | ~ spl81_61
    | ~ spl81_203 ),
    inference(superposition,[],[f1404,f2715]) ).

fof(f1404,plain,
    ( ! [X0,X1] :
        ( ~ empty(set_union2(X1,X0))
        | empty(X0) )
    | ~ spl81_61 ),
    inference(avatar_component_clause,[],[f1403]) ).

fof(f3212,plain,
    spl81_240,
    inference(avatar_split_clause,[],[f1063,f3210]) ).

fof(f3210,plain,
    ( spl81_240
  <=> ! [X2,X1] :
        ( sP10(X2,X1,complements_of_subsets(X1,X2))
        | ~ sP11(complements_of_subsets(X1,X2),X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_240])]) ).

fof(f1063,plain,
    ! [X2,X1] :
      ( sP10(X2,X1,complements_of_subsets(X1,X2))
      | ~ sP11(complements_of_subsets(X1,X2),X1,X2) ),
    inference(equality_resolution,[],[f832]) ).

fof(f832,plain,
    ! [X2,X0,X1] :
      ( sP10(X2,X1,X0)
      | complements_of_subsets(X1,X2) != X0
      | ~ sP11(X0,X1,X2) ),
    inference(cnf_transformation,[],[f504]) ).

fof(f3208,plain,
    spl81_239,
    inference(avatar_split_clause,[],[f1062,f3206]) ).

fof(f3206,plain,
    ( spl81_239
  <=> ! [X2,X1] :
        ( sP8(X2,X1,relation_rng_restriction(X1,X2))
        | ~ sP9(relation_rng_restriction(X1,X2),X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_239])]) ).

fof(f1062,plain,
    ! [X2,X1] :
      ( sP8(X2,X1,relation_rng_restriction(X1,X2))
      | ~ sP9(relation_rng_restriction(X1,X2),X1,X2) ),
    inference(equality_resolution,[],[f809]) ).

fof(f809,plain,
    ! [X2,X0,X1] :
      ( sP8(X2,X1,X0)
      | relation_rng_restriction(X1,X2) != X0
      | ~ sP9(X0,X1,X2) ),
    inference(cnf_transformation,[],[f497]) ).

fof(f3204,plain,
    spl81_238,
    inference(avatar_split_clause,[],[f1053,f3202]) ).

fof(f3202,plain,
    ( spl81_238
  <=> ! [X2,X1] :
        ( sP2(X2,X1,relation_dom_restriction(X2,X1))
        | ~ sP3(relation_dom_restriction(X2,X1),X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_238])]) ).

fof(f1053,plain,
    ! [X2,X1] :
      ( sP2(X2,X1,relation_dom_restriction(X2,X1))
      | ~ sP3(relation_dom_restriction(X2,X1),X1,X2) ),
    inference(equality_resolution,[],[f742]) ).

fof(f742,plain,
    ! [X2,X0,X1] :
      ( sP2(X2,X1,X0)
      | relation_dom_restriction(X2,X1) != X0
      | ~ sP3(X0,X1,X2) ),
    inference(cnf_transformation,[],[f456]) ).

fof(f3200,plain,
    spl81_237,
    inference(avatar_split_clause,[],[f1048,f3198]) ).

fof(f3198,plain,
    ( spl81_237
  <=> ! [X2,X1] :
        ( sP0(X2,X1,relation_composition(X1,X2))
        | ~ sP1(relation_composition(X1,X2),X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_237])]) ).

fof(f1048,plain,
    ! [X2,X1] :
      ( sP0(X2,X1,relation_composition(X1,X2))
      | ~ sP1(relation_composition(X1,X2),X1,X2) ),
    inference(equality_resolution,[],[f725]) ).

fof(f725,plain,
    ! [X2,X0,X1] :
      ( sP0(X2,X1,X0)
      | relation_composition(X1,X2) != X0
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f436]) ).

fof(f3196,plain,
    spl81_236,
    inference(avatar_split_clause,[],[f861,f3194]) ).

fof(f3194,plain,
    ( spl81_236
  <=> ! [X5,X0,X6,X1] :
        ( in(X5,X1)
        | ~ in(X6,X0)
        | ~ in(X5,X6)
        | ~ sP12(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_236])]) ).

fof(f861,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(X6,X0)
      | ~ in(X5,X6)
      | ~ sP12(X0,X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f3192,plain,
    spl81_235,
    inference(avatar_split_clause,[],[f831,f3190]) ).

fof(f3190,plain,
    ( spl81_235
  <=> ! [X0,X1] :
        ( element(complements_of_subsets(X0,X1),powerset(powerset(X0)))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_235])]) ).

fof(f831,plain,
    ! [X0,X1] :
      ( element(complements_of_subsets(X0,X1),powerset(powerset(X0)))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f327]) ).

fof(f327,plain,
    ! [X0,X1] :
      ( element(complements_of_subsets(X0,X1),powerset(powerset(X0)))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => element(complements_of_subsets(X0,X1),powerset(powerset(X0))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k7_setfam_1) ).

fof(f3188,plain,
    spl81_234,
    inference(avatar_split_clause,[],[f830,f3186]) ).

fof(f3186,plain,
    ( spl81_234
  <=> ! [X0,X1] :
        ( complements_of_subsets(X0,complements_of_subsets(X0,X1)) = X1
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_234])]) ).

fof(f830,plain,
    ! [X0,X1] :
      ( complements_of_subsets(X0,complements_of_subsets(X0,X1)) = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f326]) ).

fof(f326,plain,
    ! [X0,X1] :
      ( complements_of_subsets(X0,complements_of_subsets(X0,X1)) = X1
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f85]) ).

fof(f85,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => complements_of_subsets(X0,complements_of_subsets(X0,X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k7_setfam_1) ).

fof(f3184,plain,
    spl81_233,
    inference(avatar_split_clause,[],[f787,f3182]) ).

fof(f3182,plain,
    ( spl81_233
  <=> ! [X0,X5,X1,X7] :
        ( in(X5,X7)
        | ~ in(X7,X0)
        | ~ in(X5,X1)
        | ~ sP4(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_233])]) ).

fof(f787,plain,
    ! [X0,X1,X7,X5] :
      ( in(X5,X7)
      | ~ in(X7,X0)
      | ~ in(X5,X1)
      | ~ sP4(X0,X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f3180,plain,
    spl81_232,
    inference(avatar_split_clause,[],[f768,f3178]) ).

fof(f3178,plain,
    ( spl81_232
  <=> ! [X2,X0,X4] :
        ( in(X4,sK51(X0,X2))
        | ~ subset(X4,X2)
        | ~ in(X2,sK50(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_232])]) ).

fof(f768,plain,
    ! [X2,X0,X4] :
      ( in(X4,sK51(X0,X2))
      | ~ subset(X4,X2)
      | ~ in(X2,sK50(X0)) ),
    inference(cnf_transformation,[],[f476]) ).

fof(f476,plain,
    ! [X0] :
      ( ! [X2] :
          ( ( ! [X4] :
                ( in(X4,sK51(X0,X2))
                | ~ subset(X4,X2) )
            & in(sK51(X0,X2),sK50(X0)) )
          | ~ in(X2,sK50(X0)) )
      & ! [X5,X6] :
          ( in(X6,sK50(X0))
          | ~ subset(X6,X5)
          | ~ in(X5,sK50(X0)) )
      & in(X0,sK50(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK50,sK51])],[f473,f475,f474]) ).

fof(f474,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( ? [X3] :
                  ( ! [X4] :
                      ( in(X4,X3)
                      | ~ subset(X4,X2) )
                  & in(X3,X1) )
              | ~ in(X2,X1) )
          & ! [X5,X6] :
              ( in(X6,X1)
              | ~ subset(X6,X5)
              | ~ in(X5,X1) )
          & in(X0,X1) )
     => ( ! [X2] :
            ( ? [X3] :
                ( ! [X4] :
                    ( in(X4,X3)
                    | ~ subset(X4,X2) )
                & in(X3,sK50(X0)) )
            | ~ in(X2,sK50(X0)) )
        & ! [X6,X5] :
            ( in(X6,sK50(X0))
            | ~ subset(X6,X5)
            | ~ in(X5,sK50(X0)) )
        & in(X0,sK50(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f475,plain,
    ! [X0,X2] :
      ( ? [X3] :
          ( ! [X4] :
              ( in(X4,X3)
              | ~ subset(X4,X2) )
          & in(X3,sK50(X0)) )
     => ( ! [X4] :
            ( in(X4,sK51(X0,X2))
            | ~ subset(X4,X2) )
        & in(sK51(X0,X2),sK50(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f473,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ( ? [X3] :
              ( ! [X4] :
                  ( in(X4,X3)
                  | ~ subset(X4,X2) )
              & in(X3,X1) )
          | ~ in(X2,X1) )
      & ! [X5,X6] :
          ( in(X6,X1)
          | ~ subset(X6,X5)
          | ~ in(X5,X1) )
      & in(X0,X1) ),
    inference(rectify,[],[f304]) ).

fof(f304,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ( ? [X4] :
              ( ! [X5] :
                  ( in(X5,X4)
                  | ~ subset(X5,X3) )
              & in(X4,X1) )
          | ~ in(X3,X1) )
      & ! [X6,X7] :
          ( in(X7,X1)
          | ~ subset(X7,X6)
          | ~ in(X6,X1) )
      & in(X0,X1) ),
    inference(flattening,[],[f303]) ).

fof(f303,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ( ? [X4] :
              ( ! [X5] :
                  ( in(X5,X4)
                  | ~ subset(X5,X3) )
              & in(X4,X1) )
          | ~ in(X3,X1) )
      & ! [X6,X7] :
          ( in(X7,X1)
          | ~ subset(X7,X6)
          | ~ in(X6,X1) )
      & in(X0,X1) ),
    inference(ennf_transformation,[],[f205]) ).

fof(f205,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ~ ( ! [X4] :
                ~ ( ! [X5] :
                      ( subset(X5,X3)
                     => in(X5,X4) )
                  & in(X4,X1) )
            & in(X3,X1) )
      & ! [X6,X7] :
          ( ( subset(X7,X6)
            & in(X6,X1) )
         => in(X7,X1) )
      & in(X0,X1) ),
    inference(pure_predicate_removal,[],[f198]) ).

fof(f198,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
      & ! [X3] :
          ~ ( ! [X4] :
                ~ ( ! [X5] :
                      ( subset(X5,X3)
                     => in(X5,X4) )
                  & in(X4,X1) )
            & in(X3,X1) )
      & ! [X6,X7] :
          ( ( subset(X7,X6)
            & in(X6,X1) )
         => in(X7,X1) )
      & in(X0,X1) ),
    inference(rectify,[],[f193]) ).

fof(f193,axiom,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
      & ! [X2] :
          ~ ( ! [X3] :
                ~ ( ! [X4] :
                      ( subset(X4,X2)
                     => in(X4,X3) )
                  & in(X3,X1) )
            & in(X2,X1) )
      & ! [X2,X3] :
          ( ( subset(X3,X2)
            & in(X2,X1) )
         => in(X3,X1) )
      & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t9_tarski) ).

fof(f3130,plain,
    ( ~ spl81_231
    | ~ spl81_54
    | ~ spl81_223 ),
    inference(avatar_split_clause,[],[f3047,f2968,f1359,f3127]) ).

fof(f3127,plain,
    ( spl81_231
  <=> proper_subset(relation_field(sK19),relation_dom(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_231])]) ).

fof(f3047,plain,
    ( ~ proper_subset(relation_field(sK19),relation_dom(sK19))
    | ~ spl81_54
    | ~ spl81_223 ),
    inference(resolution,[],[f2970,f1360]) ).

fof(f3083,plain,
    spl81_230,
    inference(avatar_split_clause,[],[f1010,f3081]) ).

fof(f3081,plain,
    ( spl81_230
  <=> ! [X2,X0,X3] :
        ( relation(X0)
        | sK45(X0) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_230])]) ).

fof(f1010,plain,
    ! [X2,X3,X0] :
      ( relation(X0)
      | sK45(X0) != unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)) ),
    inference(definition_unfolding,[],[f761,f931]) ).

fof(f761,plain,
    ! [X2,X3,X0] :
      ( relation(X0)
      | ordered_pair(X2,X3) != sK45(X0) ),
    inference(cnf_transformation,[],[f466]) ).

fof(f3079,plain,
    spl81_229,
    inference(avatar_split_clause,[],[f937,f3077]) ).

fof(f3077,plain,
    ( spl81_229
  <=> ! [X0,X1] :
        ( in(sK23(X0,X1),set_difference(X0,set_difference(X0,X1)))
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_229])]) ).

fof(f937,plain,
    ! [X0,X1] :
      ( in(sK23(X0,X1),set_difference(X0,set_difference(X0,X1)))
      | disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f611,f608]) ).

fof(f611,plain,
    ! [X0,X1] :
      ( in(sK23(X0,X1),set_intersection2(X0,X1))
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f393]) ).

fof(f393,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( in(sK23(X0,X1),set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK23])],[f227,f392]) ).

fof(f392,plain,
    ! [X0,X1] :
      ( ? [X3] : in(X3,set_intersection2(X0,X1))
     => in(sK23(X0,X1),set_intersection2(X0,X1)) ),
    introduced(choice_axiom,[]) ).

fof(f227,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( ? [X3] : in(X3,set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f196]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X3] : ~ in(X3,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f164]) ).

fof(f164,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X2] : ~ in(X2,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_xboole_0) ).

fof(f3075,plain,
    spl81_228,
    inference(avatar_split_clause,[],[f674,f3073]) ).

fof(f3073,plain,
    ( spl81_228
  <=> ! [X2,X0,X1] :
        ( ~ in(X1,X2)
        | ~ in(X1,subset_complement(X0,X2))
        | ~ element(X2,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_228])]) ).

fof(f674,plain,
    ! [X2,X0,X1] :
      ( ~ in(X1,X2)
      | ~ in(X1,subset_complement(X0,X2))
      | ~ element(X2,powerset(X0)) ),
    inference(cnf_transformation,[],[f267]) ).

fof(f267,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,X2)
      | ~ in(X1,subset_complement(X0,X2))
      | ~ element(X2,powerset(X0)) ),
    inference(flattening,[],[f266]) ).

fof(f266,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,X2)
      | ~ in(X1,subset_complement(X0,X2))
      | ~ element(X2,powerset(X0)) ),
    inference(ennf_transformation,[],[f166]) ).

fof(f166,axiom,
    ! [X0,X1,X2] :
      ( element(X2,powerset(X0))
     => ~ ( in(X1,X2)
          & in(X1,subset_complement(X0,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t54_subset_1) ).

fof(f3071,plain,
    spl81_227,
    inference(avatar_split_clause,[],[f667,f3069]) ).

fof(f3069,plain,
    ( spl81_227
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_rng(X2))
        | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2)))
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_227])]) ).

fof(f667,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_rng(X2))
      | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f412]) ).

fof(f3067,plain,
    spl81_226,
    inference(avatar_split_clause,[],[f664,f3065]) ).

fof(f3065,plain,
    ( spl81_226
  <=> ! [X2,X0,X1] :
        ( in(X0,relation_dom(X2))
        | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_226])]) ).

fof(f664,plain,
    ! [X2,X0,X1] :
      ( in(X0,relation_dom(X2))
      | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f410]) ).

fof(f3063,plain,
    spl81_225,
    inference(avatar_split_clause,[],[f597,f3061]) ).

fof(f597,plain,
    ! [X0,X1] :
      ( subset(relation_rng(X0),relation_rng(X1))
      | ~ subset(X0,X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f217]) ).

fof(f217,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(relation_rng(X0),relation_rng(X1))
            & subset(relation_dom(X0),relation_dom(X1)) )
          | ~ subset(X0,X1)
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(flattening,[],[f216]) ).

fof(f216,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(relation_rng(X0),relation_rng(X1))
            & subset(relation_dom(X0),relation_dom(X1)) )
          | ~ subset(X0,X1)
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f129]) ).

fof(f129,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( subset(X0,X1)
           => ( subset(relation_rng(X0),relation_rng(X1))
              & subset(relation_dom(X0),relation_dom(X1)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t25_relat_1) ).

fof(f3059,plain,
    spl81_224,
    inference(avatar_split_clause,[],[f596,f3057]) ).

fof(f3057,plain,
    ( spl81_224
  <=> ! [X0,X1] :
        ( subset(relation_dom(X0),relation_dom(X1))
        | ~ subset(X0,X1)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_224])]) ).

fof(f596,plain,
    ! [X0,X1] :
      ( subset(relation_dom(X0),relation_dom(X1))
      | ~ subset(X0,X1)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f217]) ).

fof(f2971,plain,
    ( spl81_223
    | ~ spl81_33
    | ~ spl81_203 ),
    inference(avatar_split_clause,[],[f2919,f2713,f1245,f2968]) ).

fof(f1245,plain,
    ( spl81_33
  <=> ! [X0,X1] : subset(X0,set_union2(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_33])]) ).

fof(f2919,plain,
    ( subset(relation_dom(sK19),relation_field(sK19))
    | ~ spl81_33
    | ~ spl81_203 ),
    inference(superposition,[],[f1246,f2715]) ).

fof(f1246,plain,
    ( ! [X0,X1] : subset(X0,set_union2(X0,X1))
    | ~ spl81_33 ),
    inference(avatar_component_clause,[],[f1245]) ).

fof(f2957,plain,
    spl81_222,
    inference(avatar_split_clause,[],[f860,f2955]) ).

fof(f2955,plain,
    ( spl81_222
  <=> ! [X5,X0,X1] :
        ( in(sK65(X0,X5),X0)
        | ~ in(X5,X1)
        | ~ sP12(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_222])]) ).

fof(f860,plain,
    ! [X0,X1,X5] :
      ( in(sK65(X0,X5),X0)
      | ~ in(X5,X1)
      | ~ sP12(X0,X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f2953,plain,
    spl81_221,
    inference(avatar_split_clause,[],[f859,f2951]) ).

fof(f2951,plain,
    ( spl81_221
  <=> ! [X5,X0,X1] :
        ( in(X5,sK65(X0,X5))
        | ~ in(X5,X1)
        | ~ sP12(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_221])]) ).

fof(f859,plain,
    ! [X0,X1,X5] :
      ( in(X5,sK65(X0,X5))
      | ~ in(X5,X1)
      | ~ sP12(X0,X1) ),
    inference(cnf_transformation,[],[f525]) ).

fof(f2949,plain,
    spl81_220,
    inference(avatar_split_clause,[],[f836,f2947]) ).

fof(f2947,plain,
    ( spl81_220
  <=> ! [X2,X0,X1] :
        ( sP10(X0,X1,X2)
        | element(sK60(X0,X1,X2),powerset(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_220])]) ).

fof(f836,plain,
    ! [X2,X0,X1] :
      ( sP10(X0,X1,X2)
      | element(sK60(X0,X1,X2),powerset(X1)) ),
    inference(cnf_transformation,[],[f509]) ).

fof(f2945,plain,
    spl81_219,
    inference(avatar_split_clause,[],[f829,f2943]) ).

fof(f2943,plain,
    ( spl81_219
  <=> ! [X0,X1] :
        ( element(meet_of_subsets(X0,X1),powerset(X0))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_219])]) ).

fof(f829,plain,
    ! [X0,X1] :
      ( element(meet_of_subsets(X0,X1),powerset(X0))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f325]) ).

fof(f325,plain,
    ! [X0,X1] :
      ( element(meet_of_subsets(X0,X1),powerset(X0))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => element(meet_of_subsets(X0,X1),powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_setfam_1) ).

fof(f2941,plain,
    spl81_218,
    inference(avatar_split_clause,[],[f828,f2939]) ).

fof(f2939,plain,
    ( spl81_218
  <=> ! [X0,X1] :
        ( element(union_of_subsets(X0,X1),powerset(X0))
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_218])]) ).

fof(f828,plain,
    ! [X0,X1] :
      ( element(union_of_subsets(X0,X1),powerset(X0))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f324]) ).

fof(f324,plain,
    ! [X0,X1] :
      ( element(union_of_subsets(X0,X1),powerset(X0))
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => element(union_of_subsets(X0,X1),powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_setfam_1) ).

fof(f2937,plain,
    spl81_217,
    inference(avatar_split_clause,[],[f827,f2935]) ).

fof(f2935,plain,
    ( spl81_217
  <=> ! [X0,X1] :
        ( union_of_subsets(X0,X1) = union(X1)
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_217])]) ).

fof(f827,plain,
    ! [X0,X1] :
      ( union_of_subsets(X0,X1) = union(X1)
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f323]) ).

fof(f323,plain,
    ! [X0,X1] :
      ( union_of_subsets(X0,X1) = union(X1)
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f105]) ).

fof(f105,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => union_of_subsets(X0,X1) = union(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k5_setfam_1) ).

fof(f2933,plain,
    spl81_216,
    inference(avatar_split_clause,[],[f826,f2931]) ).

fof(f2931,plain,
    ( spl81_216
  <=> ! [X0,X1] :
        ( meet_of_subsets(X0,X1) = set_meet(X1)
        | ~ element(X1,powerset(powerset(X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_216])]) ).

fof(f826,plain,
    ! [X0,X1] :
      ( meet_of_subsets(X0,X1) = set_meet(X1)
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(cnf_transformation,[],[f322]) ).

fof(f322,plain,
    ! [X0,X1] :
      ( meet_of_subsets(X0,X1) = set_meet(X1)
      | ~ element(X1,powerset(powerset(X0))) ),
    inference(ennf_transformation,[],[f106]) ).

fof(f106,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(powerset(X0)))
     => meet_of_subsets(X0,X1) = set_meet(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k6_setfam_1) ).

fof(f2929,plain,
    spl81_215,
    inference(avatar_split_clause,[],[f825,f2927]) ).

fof(f2927,plain,
    ( spl81_215
  <=> ! [X0,X1] :
        ( subset_complement(X0,subset_complement(X0,X1)) = X1
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_215])]) ).

fof(f825,plain,
    ! [X0,X1] :
      ( subset_complement(X0,subset_complement(X0,X1)) = X1
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f321]) ).

fof(f321,plain,
    ! [X0,X1] :
      ( subset_complement(X0,subset_complement(X0,X1)) = X1
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f83]) ).

fof(f83,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => subset_complement(X0,subset_complement(X0,X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k3_subset_1) ).

fof(f2918,plain,
    spl81_214,
    inference(avatar_split_clause,[],[f824,f2916]) ).

fof(f2916,plain,
    ( spl81_214
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) = subset_complement(X0,X1)
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_214])]) ).

fof(f824,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) = subset_complement(X0,X1)
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f320]) ).

fof(f320,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) = subset_complement(X0,X1)
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => set_difference(X0,X1) = subset_complement(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_subset_1) ).

fof(f2914,plain,
    spl81_213,
    inference(avatar_split_clause,[],[f789,f2912]) ).

fof(f2912,plain,
    ( spl81_213
  <=> ! [X5,X1,X0] :
        ( in(X5,X1)
        | ~ in(X5,sK55(X0,X5))
        | ~ sP4(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_213])]) ).

fof(f789,plain,
    ! [X0,X1,X5] :
      ( in(X5,X1)
      | ~ in(X5,sK55(X0,X5))
      | ~ sP4(X0,X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f2910,plain,
    spl81_212,
    inference(avatar_split_clause,[],[f788,f2908]) ).

fof(f2908,plain,
    ( spl81_212
  <=> ! [X5,X1,X0] :
        ( in(X5,X1)
        | in(sK55(X0,X5),X0)
        | ~ sP4(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_212])]) ).

fof(f788,plain,
    ! [X0,X1,X5] :
      ( in(X5,X1)
      | in(sK55(X0,X5),X0)
      | ~ sP4(X0,X1) ),
    inference(cnf_transformation,[],[f487]) ).

fof(f2906,plain,
    spl81_211,
    inference(avatar_split_clause,[],[f766,f2904]) ).

fof(f2904,plain,
    ( spl81_211
  <=> ! [X6,X0,X5] :
        ( in(X6,sK50(X0))
        | ~ subset(X6,X5)
        | ~ in(X5,sK50(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_211])]) ).

fof(f766,plain,
    ! [X0,X6,X5] :
      ( in(X6,sK50(X0))
      | ~ subset(X6,X5)
      | ~ in(X5,sK50(X0)) ),
    inference(cnf_transformation,[],[f476]) ).

fof(f2744,plain,
    spl81_210,
    inference(avatar_split_clause,[],[f1038,f2742]) ).

fof(f2742,plain,
    ( spl81_210
  <=> ! [X2,X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = X2
        | ~ sP15(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_210])]) ).

fof(f1038,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X2
      | ~ sP15(X1,X0,X2) ),
    inference(definition_unfolding,[],[f907,f608]) ).

fof(f907,plain,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
      | ~ sP15(X1,X0,X2) ),
    inference(cnf_transformation,[],[f554]) ).

fof(f554,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ~ sP15(X1,X0,X2) )
      & ( sP15(X1,X0,X2)
        | set_intersection2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f379]) ).

fof(f379,plain,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> sP15(X1,X0,X2) ),
    inference(definition_folding,[],[f23,f378]) ).

fof(f23,axiom,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f2740,plain,
    spl81_209,
    inference(avatar_split_clause,[],[f1014,f2738]) ).

fof(f2738,plain,
    ( spl81_209
  <=> ! [X0,X1] : set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_209])]) ).

fof(f1014,plain,
    ! [X0,X1] : set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)),
    inference(definition_unfolding,[],[f778,f608,f608]) ).

fof(f778,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f2736,plain,
    spl81_208,
    inference(avatar_split_clause,[],[f683,f2734]) ).

fof(f2734,plain,
    ( spl81_208
  <=> ! [X2,X0,X1] :
        ( subset(unordered_pair(X0,X1),X2)
        | ~ in(X1,X2)
        | ~ in(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_208])]) ).

fof(f683,plain,
    ! [X2,X0,X1] :
      ( subset(unordered_pair(X0,X1),X2)
      | ~ in(X1,X2)
      | ~ in(X0,X2) ),
    inference(cnf_transformation,[],[f414]) ).

fof(f414,plain,
    ! [X0,X1,X2] :
      ( ( subset(unordered_pair(X0,X1),X2)
        | ~ in(X1,X2)
        | ~ in(X0,X2) )
      & ( ( in(X1,X2)
          & in(X0,X2) )
        | ~ subset(unordered_pair(X0,X1),X2) ) ),
    inference(flattening,[],[f413]) ).

fof(f413,plain,
    ! [X0,X1,X2] :
      ( ( subset(unordered_pair(X0,X1),X2)
        | ~ in(X1,X2)
        | ~ in(X0,X2) )
      & ( ( in(X1,X2)
          & in(X0,X2) )
        | ~ subset(unordered_pair(X0,X1),X2) ) ),
    inference(nnf_transformation,[],[f143]) ).

fof(f143,axiom,
    ! [X0,X1,X2] :
      ( subset(unordered_pair(X0,X1),X2)
    <=> ( in(X1,X2)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t38_zfmisc_1) ).

fof(f2732,plain,
    spl81_207,
    inference(avatar_split_clause,[],[f680,f2730]) ).

fof(f2730,plain,
    ( spl81_207
  <=> ! [X2,X0,X1] :
        ( subset(set_union2(X0,X2),X1)
        | ~ subset(X2,X1)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_207])]) ).

fof(f680,plain,
    ! [X2,X0,X1] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f277]) ).

fof(f277,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f276]) ).

fof(f276,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f186]) ).

fof(f186,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X2,X1)
        & subset(X0,X1) )
     => subset(set_union2(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_xboole_1) ).

fof(f2728,plain,
    spl81_206,
    inference(avatar_split_clause,[],[f666,f2726]) ).

fof(f2726,plain,
    ( spl81_206
  <=> ! [X2,X0,X1] :
        ( in(X0,X1)
        | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2)))
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_206])]) ).

fof(f666,plain,
    ! [X2,X0,X1] :
      ( in(X0,X1)
      | ~ in(X0,relation_rng(relation_rng_restriction(X1,X2)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f412]) ).

fof(f2724,plain,
    spl81_205,
    inference(avatar_split_clause,[],[f663,f2722]) ).

fof(f2722,plain,
    ( spl81_205
  <=> ! [X2,X0,X1] :
        ( in(X0,X1)
        | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
        | ~ relation(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_205])]) ).

fof(f663,plain,
    ! [X2,X0,X1] :
      ( in(X0,X1)
      | ~ in(X0,relation_dom(relation_dom_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f410]) ).

fof(f2720,plain,
    spl81_204,
    inference(avatar_split_clause,[],[f603,f2718]) ).

fof(f2718,plain,
    ( spl81_204
  <=> ! [X4,X0,X3] :
        ( in(X4,sK22(X0))
        | ~ subset(X4,X3)
        | ~ in(X3,sK22(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_204])]) ).

fof(f603,plain,
    ! [X3,X0,X4] :
      ( in(X4,sK22(X0))
      | ~ subset(X4,X3)
      | ~ in(X3,sK22(X0)) ),
    inference(cnf_transformation,[],[f391]) ).

fof(f391,plain,
    ! [X0] :
      ( ! [X2] :
          ( in(powerset(X2),sK22(X0))
          | ~ in(X2,sK22(X0)) )
      & ! [X3,X4] :
          ( in(X4,sK22(X0))
          | ~ subset(X4,X3)
          | ~ in(X3,sK22(X0)) )
      & in(X0,sK22(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK22])],[f389,f390]) ).

fof(f390,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( in(powerset(X2),X1)
              | ~ in(X2,X1) )
          & ! [X3,X4] :
              ( in(X4,X1)
              | ~ subset(X4,X3)
              | ~ in(X3,X1) )
          & in(X0,X1) )
     => ( ! [X2] :
            ( in(powerset(X2),sK22(X0))
            | ~ in(X2,sK22(X0)) )
        & ! [X4,X3] :
            ( in(X4,sK22(X0))
            | ~ subset(X4,X3)
            | ~ in(X3,sK22(X0)) )
        & in(X0,sK22(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f389,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ( in(powerset(X2),X1)
          | ~ in(X2,X1) )
      & ! [X3,X4] :
          ( in(X4,X1)
          | ~ subset(X4,X3)
          | ~ in(X3,X1) )
      & in(X0,X1) ),
    inference(rectify,[],[f226]) ).

fof(f226,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ( in(powerset(X3),X1)
          | ~ in(X3,X1) )
      & ! [X4,X5] :
          ( in(X5,X1)
          | ~ subset(X5,X4)
          | ~ in(X4,X1) )
      & in(X0,X1) ),
    inference(flattening,[],[f225]) ).

fof(f225,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ( in(powerset(X3),X1)
          | ~ in(X3,X1) )
      & ! [X4,X5] :
          ( in(X5,X1)
          | ~ subset(X5,X4)
          | ~ in(X4,X1) )
      & in(X0,X1) ),
    inference(ennf_transformation,[],[f204]) ).

fof(f204,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X3] :
          ( in(X3,X1)
         => in(powerset(X3),X1) )
      & ! [X4,X5] :
          ( ( subset(X5,X4)
            & in(X4,X1) )
         => in(X5,X1) )
      & in(X0,X1) ),
    inference(pure_predicate_removal,[],[f195]) ).

fof(f195,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
      & ! [X3] :
          ( in(X3,X1)
         => in(powerset(X3),X1) )
      & ! [X4,X5] :
          ( ( subset(X5,X4)
            & in(X4,X1) )
         => in(X5,X1) )
      & in(X0,X1) ),
    inference(rectify,[],[f120]) ).

fof(f120,axiom,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
      & ! [X2] :
          ( in(X2,X1)
         => in(powerset(X2),X1) )
      & ! [X2,X3] :
          ( ( subset(X3,X2)
            & in(X2,X1) )
         => in(X3,X1) )
      & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t136_zfmisc_1) ).

fof(f2716,plain,
    ( spl81_203
    | ~ spl81_1
    | ~ spl81_187 ),
    inference(avatar_split_clause,[],[f2648,f2583,f1099,f2713]) ).

fof(f2583,plain,
    ( spl81_187
  <=> ! [X0] :
        ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_187])]) ).

fof(f2648,plain,
    ( relation_field(sK19) = set_union2(relation_dom(sK19),relation_rng(sK19))
    | ~ spl81_1
    | ~ spl81_187 ),
    inference(resolution,[],[f2584,f1101]) ).

fof(f2584,plain,
    ( ! [X0] :
        ( ~ relation(X0)
        | relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) )
    | ~ spl81_187 ),
    inference(avatar_component_clause,[],[f2583]) ).

fof(f2711,plain,
    spl81_202,
    inference(avatar_split_clause,[],[f595,f2709]) ).

fof(f2709,plain,
    ( spl81_202
  <=> ! [X0,X1] :
        ( subset(relation_rng(relation_composition(X0,X1)),relation_rng(X1))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_202])]) ).

fof(f595,plain,
    ! [X0,X1] :
      ( subset(relation_rng(relation_composition(X0,X1)),relation_rng(X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f215]) ).

fof(f215,plain,
    ! [X0] :
      ( ! [X1] :
          ( subset(relation_rng(relation_composition(X0,X1)),relation_rng(X1))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f153]) ).

fof(f153,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => subset(relation_rng(relation_composition(X0,X1)),relation_rng(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t45_relat_1) ).

fof(f2707,plain,
    spl81_201,
    inference(avatar_split_clause,[],[f594,f2705]) ).

fof(f2705,plain,
    ( spl81_201
  <=> ! [X0,X1] :
        ( subset(relation_dom(relation_composition(X0,X1)),relation_dom(X0))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_201])]) ).

fof(f594,plain,
    ! [X0,X1] :
      ( subset(relation_dom(relation_composition(X0,X1)),relation_dom(X0))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f214]) ).

fof(f214,plain,
    ! [X0] :
      ( ! [X1] :
          ( subset(relation_dom(relation_composition(X0,X1)),relation_dom(X0))
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f152]) ).

fof(f152,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => subset(relation_dom(relation_composition(X0,X1)),relation_dom(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t44_relat_1) ).

fof(f2684,plain,
    ( spl81_200
    | ~ spl81_1
    | ~ spl81_165 ),
    inference(avatar_split_clause,[],[f2382,f2288,f1099,f2682]) ).

fof(f2682,plain,
    ( spl81_200
  <=> ! [X0] : relation_dom_restriction(sK19,X0) = relation_composition(identity_relation(X0),sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_200])]) ).

fof(f2288,plain,
    ( spl81_165
  <=> ! [X0,X1] :
        ( relation_dom_restriction(X1,X0) = relation_composition(identity_relation(X0),X1)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_165])]) ).

fof(f2382,plain,
    ( ! [X0] : relation_dom_restriction(sK19,X0) = relation_composition(identity_relation(X0),sK19)
    | ~ spl81_1
    | ~ spl81_165 ),
    inference(resolution,[],[f2289,f1101]) ).

fof(f2289,plain,
    ( ! [X0,X1] :
        ( ~ relation(X1)
        | relation_dom_restriction(X1,X0) = relation_composition(identity_relation(X0),X1) )
    | ~ spl81_165 ),
    inference(avatar_component_clause,[],[f2288]) ).

fof(f2634,plain,
    spl81_199,
    inference(avatar_split_clause,[],[f917,f2632]) ).

fof(f2632,plain,
    ( spl81_199
  <=> ! [X4,X0,X2,X1] :
        ( ~ in(X4,X0)
        | ~ in(X4,X2)
        | ~ sP17(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_199])]) ).

fof(f917,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,X0)
      | ~ in(X4,X2)
      | ~ sP17(X0,X1,X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f2630,plain,
    spl81_198,
    inference(avatar_split_clause,[],[f916,f2628]) ).

fof(f2628,plain,
    ( spl81_198
  <=> ! [X4,X0,X1,X2] :
        ( in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP17(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_198])]) ).

fof(f916,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP17(X0,X1,X2) ),
    inference(cnf_transformation,[],[f565]) ).

fof(f2626,plain,
    spl81_197,
    inference(avatar_split_clause,[],[f910,f2624]) ).

fof(f910,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X0)
      | ~ sP16(X0,X1,X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f2622,plain,
    spl81_196,
    inference(avatar_split_clause,[],[f909,f2620]) ).

fof(f2620,plain,
    ( spl81_196
  <=> ! [X2,X0,X1,X4] :
        ( in(X4,X2)
        | ~ in(X4,X1)
        | ~ sP16(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_196])]) ).

fof(f909,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X1)
      | ~ sP16(X0,X1,X2) ),
    inference(cnf_transformation,[],[f559]) ).

fof(f2618,plain,
    spl81_195,
    inference(avatar_split_clause,[],[f901,f2616]) ).

fof(f2616,plain,
    ( spl81_195
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X0)
        | ~ in(X4,X2)
        | ~ sP15(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_195])]) ).

fof(f901,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | ~ in(X4,X2)
      | ~ sP15(X0,X1,X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f2613,plain,
    spl81_194,
    inference(avatar_split_clause,[],[f900,f2611]) ).

fof(f2611,plain,
    ( spl81_194
  <=> ! [X4,X0,X1,X2] :
        ( in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP15(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_194])]) ).

fof(f900,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP15(X0,X1,X2) ),
    inference(cnf_transformation,[],[f553]) ).

fof(f2609,plain,
    spl81_193,
    inference(avatar_split_clause,[],[f879,f2607]) ).

fof(f2607,plain,
    ( spl81_193
  <=> ! [X2,X0,X1] :
        ( element(X0,X2)
        | ~ element(X1,powerset(X2))
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_193])]) ).

fof(f879,plain,
    ! [X2,X0,X1] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f348,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(flattening,[],[f347]) ).

fof(f347,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f163]) ).

fof(f163,axiom,
    ! [X0,X1,X2] :
      ( ( element(X1,powerset(X2))
        & in(X0,X1) )
     => element(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

fof(f2605,plain,
    spl81_192,
    inference(avatar_split_clause,[],[f823,f2603]) ).

fof(f2603,plain,
    ( spl81_192
  <=> ! [X0,X1] :
        ( element(subset_complement(X0,X1),powerset(X0))
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_192])]) ).

fof(f823,plain,
    ! [X0,X1] :
      ( element(subset_complement(X0,X1),powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f319]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( element(subset_complement(X0,X1),powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => element(subset_complement(X0,X1),powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_subset_1) ).

fof(f2601,plain,
    spl81_191,
    inference(avatar_split_clause,[],[f801,f2599]) ).

fof(f2599,plain,
    ( spl81_191
  <=> ! [X0,X1] :
        ( identity_relation(X1) = X0
        | ~ sP6(X1,X0)
        | ~ sP7(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_191])]) ).

fof(f801,plain,
    ! [X0,X1] :
      ( identity_relation(X1) = X0
      | ~ sP6(X1,X0)
      | ~ sP7(X0,X1) ),
    inference(cnf_transformation,[],[f490]) ).

fof(f490,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X1) = X0
          | ~ sP6(X1,X0) )
        & ( sP6(X1,X0)
          | identity_relation(X1) != X0 ) )
      | ~ sP7(X0,X1) ),
    inference(rectify,[],[f489]) ).

fof(f489,plain,
    ! [X1,X0] :
      ( ( ( identity_relation(X0) = X1
          | ~ sP6(X0,X1) )
        & ( sP6(X0,X1)
          | identity_relation(X0) != X1 ) )
      | ~ sP7(X1,X0) ),
    inference(nnf_transformation,[],[f364]) ).

fof(f364,plain,
    ! [X1,X0] :
      ( ( identity_relation(X0) = X1
      <=> sP6(X0,X1) )
      | ~ sP7(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP7])]) ).

fof(f2597,plain,
    spl81_190,
    inference(avatar_split_clause,[],[f786,f2595]) ).

fof(f2595,plain,
    ( spl81_190
  <=> ! [X0,X1] :
        ( set_meet(X1) = X0
        | ~ sP4(X1,X0)
        | ~ sP5(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_190])]) ).

fof(f786,plain,
    ! [X0,X1] :
      ( set_meet(X1) = X0
      | ~ sP4(X1,X0)
      | ~ sP5(X0,X1) ),
    inference(cnf_transformation,[],[f481]) ).

fof(f481,plain,
    ! [X0,X1] :
      ( ( ( set_meet(X1) = X0
          | ~ sP4(X1,X0) )
        & ( sP4(X1,X0)
          | set_meet(X1) != X0 ) )
      | ~ sP5(X0,X1) ),
    inference(rectify,[],[f480]) ).

fof(f480,plain,
    ! [X1,X0] :
      ( ( ( set_meet(X0) = X1
          | ~ sP4(X0,X1) )
        & ( sP4(X0,X1)
          | set_meet(X0) != X1 ) )
      | ~ sP5(X1,X0) ),
    inference(nnf_transformation,[],[f361]) ).

fof(f361,plain,
    ! [X1,X0] :
      ( ( set_meet(X0) = X1
      <=> sP4(X0,X1) )
      | ~ sP5(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

fof(f2593,plain,
    spl81_189,
    inference(avatar_split_clause,[],[f767,f2591]) ).

fof(f2591,plain,
    ( spl81_189
  <=> ! [X2,X0] :
        ( in(sK51(X0,X2),sK50(X0))
        | ~ in(X2,sK50(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_189])]) ).

fof(f767,plain,
    ! [X2,X0] :
      ( in(sK51(X0,X2),sK50(X0))
      | ~ in(X2,sK50(X0)) ),
    inference(cnf_transformation,[],[f476]) ).

fof(f2589,plain,
    spl81_188,
    inference(avatar_split_clause,[],[f733,f2587]) ).

fof(f2587,plain,
    ( spl81_188
  <=> ! [X2,X0,X1] :
        ( sP1(X2,X0,X1)
        | ~ relation(X2)
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_188])]) ).

fof(f733,plain,
    ! [X2,X0,X1] :
      ( sP1(X2,X0,X1)
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f356]) ).

fof(f356,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( sP1(X2,X0,X1)
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(definition_folding,[],[f290,f355,f354]) ).

fof(f290,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( relation_composition(X0,X1) = X2
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) )
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ! [X2] :
              ( relation(X2)
             => ( relation_composition(X0,X1) = X2
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_relat_1) ).

fof(f2585,plain,
    spl81_187,
    inference(avatar_split_clause,[],[f713,f2583]) ).

fof(f713,plain,
    ! [X0] :
      ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f286]) ).

fof(f286,plain,
    ! [X0] :
      ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0] :
      ( relation(X0)
     => relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d6_relat_1) ).

fof(f2541,plain,
    ( spl81_186
    | ~ spl81_52
    | ~ spl81_182 ),
    inference(avatar_split_clause,[],[f2361,f2358,f1345,f2539]) ).

fof(f2539,plain,
    ( spl81_186
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = sK78
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_186])]) ).

fof(f2358,plain,
    ( spl81_182
  <=> ! [X0,X1] :
        ( empty_set = set_difference(X0,set_difference(X0,X1))
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_182])]) ).

fof(f2361,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = sK78
        | ~ disjoint(X0,X1) )
    | ~ spl81_52
    | ~ spl81_182 ),
    inference(forward_demodulation,[],[f2359,f1347]) ).

fof(f2359,plain,
    ( ! [X0,X1] :
        ( empty_set = set_difference(X0,set_difference(X0,X1))
        | ~ disjoint(X0,X1) )
    | ~ spl81_182 ),
    inference(avatar_component_clause,[],[f2358]) ).

fof(f2537,plain,
    ( spl81_185
    | ~ spl81_52
    | ~ spl81_181 ),
    inference(avatar_split_clause,[],[f2356,f2353,f1345,f2535]) ).

fof(f2535,plain,
    ( spl81_185
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) != sK78
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_185])]) ).

fof(f2353,plain,
    ( spl81_181
  <=> ! [X0,X1] :
        ( disjoint(X0,X1)
        | empty_set != set_difference(X0,set_difference(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_181])]) ).

fof(f2356,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) != sK78
        | disjoint(X0,X1) )
    | ~ spl81_52
    | ~ spl81_181 ),
    inference(forward_demodulation,[],[f2354,f1347]) ).

fof(f2354,plain,
    ( ! [X0,X1] :
        ( disjoint(X0,X1)
        | empty_set != set_difference(X0,set_difference(X0,X1)) )
    | ~ spl81_181 ),
    inference(avatar_component_clause,[],[f2353]) ).

fof(f2488,plain,
    ( ~ spl81_1
    | ~ spl81_41
    | spl81_171 ),
    inference(avatar_split_clause,[],[f2362,f2312,f1278,f1099]) ).

fof(f1278,plain,
    ( spl81_41
  <=> ! [X0] :
        ( relation(relation_inverse(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_41])]) ).

fof(f2312,plain,
    ( spl81_171
  <=> relation(relation_inverse(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_171])]) ).

fof(f2362,plain,
    ( ~ relation(sK19)
    | ~ spl81_41
    | spl81_171 ),
    inference(resolution,[],[f2314,f1279]) ).

fof(f1279,plain,
    ( ! [X0] :
        ( relation(relation_inverse(X0))
        | ~ relation(X0) )
    | ~ spl81_41 ),
    inference(avatar_component_clause,[],[f1278]) ).

fof(f2314,plain,
    ( ~ relation(relation_inverse(sK19))
    | spl81_171 ),
    inference(avatar_component_clause,[],[f2312]) ).

fof(f2370,plain,
    ( spl81_184
    | ~ spl81_52
    | ~ spl81_164 ),
    inference(avatar_split_clause,[],[f2286,f2282,f1345,f2368]) ).

fof(f2368,plain,
    ( spl81_184
  <=> ! [X0] :
        ( relation_rng(X0) != sK78
        | relation_dom(X0) = sK78
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_184])]) ).

fof(f2282,plain,
    ( spl81_164
  <=> ! [X0] :
        ( empty_set = relation_dom(X0)
        | empty_set != relation_rng(X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_164])]) ).

fof(f2286,plain,
    ( ! [X0] :
        ( relation_rng(X0) != sK78
        | relation_dom(X0) = sK78
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_164 ),
    inference(forward_demodulation,[],[f2285,f1347]) ).

fof(f2285,plain,
    ( ! [X0] :
        ( relation_dom(X0) = sK78
        | empty_set != relation_rng(X0)
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_164 ),
    inference(forward_demodulation,[],[f2283,f1347]) ).

fof(f2283,plain,
    ( ! [X0] :
        ( empty_set = relation_dom(X0)
        | empty_set != relation_rng(X0)
        | ~ relation(X0) )
    | ~ spl81_164 ),
    inference(avatar_component_clause,[],[f2282]) ).

fof(f2366,plain,
    ( spl81_183
    | ~ spl81_52
    | ~ spl81_163 ),
    inference(avatar_split_clause,[],[f2280,f2276,f1345,f2364]) ).

fof(f2364,plain,
    ( spl81_183
  <=> ! [X0] :
        ( relation_dom(X0) != sK78
        | relation_rng(X0) = sK78
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_183])]) ).

fof(f2276,plain,
    ( spl81_163
  <=> ! [X0] :
        ( empty_set = relation_rng(X0)
        | empty_set != relation_dom(X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_163])]) ).

fof(f2280,plain,
    ( ! [X0] :
        ( relation_dom(X0) != sK78
        | relation_rng(X0) = sK78
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_163 ),
    inference(forward_demodulation,[],[f2279,f1347]) ).

fof(f2279,plain,
    ( ! [X0] :
        ( relation_rng(X0) = sK78
        | empty_set != relation_dom(X0)
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_163 ),
    inference(forward_demodulation,[],[f2277,f1347]) ).

fof(f2277,plain,
    ( ! [X0] :
        ( empty_set = relation_rng(X0)
        | empty_set != relation_dom(X0)
        | ~ relation(X0) )
    | ~ spl81_163 ),
    inference(avatar_component_clause,[],[f2276]) ).

fof(f2360,plain,
    spl81_182,
    inference(avatar_split_clause,[],[f1029,f2358]) ).

fof(f1029,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,set_difference(X0,X1))
      | ~ disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f854,f608]) ).

fof(f854,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = empty_set
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f515]) ).

fof(f515,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set )
      & ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_intersection2(X0,X1) = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d7_xboole_0) ).

fof(f2355,plain,
    spl81_181,
    inference(avatar_split_clause,[],[f1028,f2353]) ).

fof(f1028,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | empty_set != set_difference(X0,set_difference(X0,X1)) ),
    inference(definition_unfolding,[],[f855,f608]) ).

fof(f855,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | set_intersection2(X0,X1) != empty_set ),
    inference(cnf_transformation,[],[f515]) ).

fof(f2351,plain,
    spl81_180,
    inference(avatar_split_clause,[],[f1027,f2349]) ).

fof(f2349,plain,
    ( spl81_180
  <=> ! [X0,X1] :
        ( relation(set_difference(X0,set_difference(X0,X1)))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_180])]) ).

fof(f1027,plain,
    ! [X0,X1] :
      ( relation(set_difference(X0,set_difference(X0,X1)))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f842,f608]) ).

fof(f842,plain,
    ! [X0,X1] :
      ( relation(set_intersection2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f334]) ).

fof(f334,plain,
    ! [X0,X1] :
      ( relation(set_intersection2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(flattening,[],[f333]) ).

fof(f333,plain,
    ! [X0,X1] :
      ( relation(set_intersection2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & relation(X0) )
     => relation(set_intersection2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_relat_1) ).

fof(f2347,plain,
    spl81_179,
    inference(avatar_split_clause,[],[f964,f2345]) ).

fof(f2345,plain,
    ( spl81_179
  <=> ! [X2,X0,X1] :
        ( X0 = X1
        | unordered_pair(X0,X0) != unordered_pair(X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_179])]) ).

fof(f964,plain,
    ! [X2,X0,X1] :
      ( X0 = X1
      | unordered_pair(X0,X0) != unordered_pair(X1,X2) ),
    inference(definition_unfolding,[],[f676,f583]) ).

fof(f676,plain,
    ! [X2,X0,X1] :
      ( X0 = X1
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(cnf_transformation,[],[f269]) ).

fof(f269,plain,
    ! [X0,X1,X2] :
      ( X0 = X1
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(ennf_transformation,[],[f187]) ).

fof(f187,axiom,
    ! [X0,X1,X2] :
      ( singleton(X0) = unordered_pair(X1,X2)
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_zfmisc_1) ).

fof(f2343,plain,
    spl81_178,
    inference(avatar_split_clause,[],[f963,f2341]) ).

fof(f2341,plain,
    ( spl81_178
  <=> ! [X2,X0,X1] :
        ( X1 = X2
        | unordered_pair(X0,X0) != unordered_pair(X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_178])]) ).

fof(f963,plain,
    ! [X2,X0,X1] :
      ( X1 = X2
      | unordered_pair(X0,X0) != unordered_pair(X1,X2) ),
    inference(definition_unfolding,[],[f675,f583]) ).

fof(f675,plain,
    ! [X2,X0,X1] :
      ( X1 = X2
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(cnf_transformation,[],[f268]) ).

fof(f268,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(ennf_transformation,[],[f194]) ).

fof(f194,axiom,
    ! [X0,X1,X2] :
      ( singleton(X0) = unordered_pair(X1,X2)
     => X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t9_zfmisc_1) ).

fof(f2339,plain,
    spl81_177,
    inference(avatar_split_clause,[],[f955,f2337]) ).

fof(f2337,plain,
    ( spl81_177
  <=> ! [X0,X1] :
        ( ~ in(X1,X0)
        | set_difference(X0,unordered_pair(X1,X1)) != X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_177])]) ).

fof(f955,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | set_difference(X0,unordered_pair(X1,X1)) != X0 ),
    inference(definition_unfolding,[],[f655,f583]) ).

fof(f655,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | set_difference(X0,singleton(X1)) != X0 ),
    inference(cnf_transformation,[],[f408]) ).

fof(f408,plain,
    ! [X0,X1] :
      ( ( set_difference(X0,singleton(X1)) = X0
        | in(X1,X0) )
      & ( ~ in(X1,X0)
        | set_difference(X0,singleton(X1)) != X0 ) ),
    inference(nnf_transformation,[],[f174]) ).

fof(f174,axiom,
    ! [X0,X1] :
      ( set_difference(X0,singleton(X1)) = X0
    <=> ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t65_zfmisc_1) ).

fof(f2335,plain,
    spl81_176,
    inference(avatar_split_clause,[],[f954,f2333]) ).

fof(f2333,plain,
    ( spl81_176
  <=> ! [X0,X1] :
        ( set_difference(X0,unordered_pair(X1,X1)) = X0
        | in(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_176])]) ).

fof(f954,plain,
    ! [X0,X1] :
      ( set_difference(X0,unordered_pair(X1,X1)) = X0
      | in(X1,X0) ),
    inference(definition_unfolding,[],[f656,f583]) ).

fof(f656,plain,
    ! [X0,X1] :
      ( set_difference(X0,singleton(X1)) = X0
      | in(X1,X0) ),
    inference(cnf_transformation,[],[f408]) ).

fof(f2331,plain,
    spl81_175,
    inference(avatar_split_clause,[],[f943,f2329]) ).

fof(f2329,plain,
    ( spl81_175
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ subset(unordered_pair(X0,X0),unordered_pair(X1,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_175])]) ).

fof(f943,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(unordered_pair(X0,X0),unordered_pair(X1,X1)) ),
    inference(definition_unfolding,[],[f636,f583,f583]) ).

fof(f636,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(singleton(X0),singleton(X1)) ),
    inference(cnf_transformation,[],[f251]) ).

fof(f251,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(singleton(X0),singleton(X1)) ),
    inference(ennf_transformation,[],[f177]) ).

fof(f177,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),singleton(X1))
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_zfmisc_1) ).

fof(f2327,plain,
    spl81_174,
    inference(avatar_split_clause,[],[f942,f2325]) ).

fof(f2325,plain,
    ( spl81_174
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = X0
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_174])]) ).

fof(f942,plain,
    ! [X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X0
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f627,f608]) ).

fof(f627,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f240]) ).

fof(f240,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f131]) ).

fof(f131,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_intersection2(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

fof(f2323,plain,
    spl81_173,
    inference(avatar_split_clause,[],[f940,f2321]) ).

fof(f2321,plain,
    ( spl81_173
  <=> ! [X0,X1] :
        ( set_union2(unordered_pair(X0,X0),X1) = X1
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_173])]) ).

fof(f940,plain,
    ! [X0,X1] :
      ( set_union2(unordered_pair(X0,X0),X1) = X1
      | ~ in(X0,X1) ),
    inference(definition_unfolding,[],[f625,f583]) ).

fof(f625,plain,
    ! [X0,X1] :
      ( set_union2(singleton(X0),X1) = X1
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f238]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( set_union2(singleton(X0),X1) = X1
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f88]) ).

fof(f88,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => set_union2(singleton(X0),X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l23_zfmisc_1) ).

fof(f2319,plain,
    ( spl81_138
    | ~ spl81_171
    | ~ spl81_172
    | ~ spl81_85
    | ~ spl81_120 ),
    inference(avatar_split_clause,[],[f1957,f1842,f1538,f2316,f2312,f2035]) ).

fof(f2035,plain,
    ( spl81_138
  <=> empty(relation_inverse(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_138])]) ).

fof(f1538,plain,
    ( spl81_85
  <=> ! [X0] :
        ( ~ empty(relation_dom(X0))
        | ~ relation(X0)
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_85])]) ).

fof(f1842,plain,
    ( spl81_120
  <=> relation_rng(sK19) = relation_dom(relation_inverse(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_120])]) ).

fof(f1957,plain,
    ( ~ empty(relation_rng(sK19))
    | ~ relation(relation_inverse(sK19))
    | empty(relation_inverse(sK19))
    | ~ spl81_85
    | ~ spl81_120 ),
    inference(superposition,[],[f1539,f1844]) ).

fof(f1844,plain,
    ( relation_rng(sK19) = relation_dom(relation_inverse(sK19))
    | ~ spl81_120 ),
    inference(avatar_component_clause,[],[f1842]) ).

fof(f1539,plain,
    ( ! [X0] :
        ( ~ empty(relation_dom(X0))
        | ~ relation(X0)
        | empty(X0) )
    | ~ spl81_85 ),
    inference(avatar_component_clause,[],[f1538]) ).

fof(f2310,plain,
    spl81_170,
    inference(avatar_split_clause,[],[f936,f2308]) ).

fof(f2308,plain,
    ( spl81_170
  <=> ! [X2,X0,X1] :
        ( ~ disjoint(X0,X1)
        | ~ in(X2,set_difference(X0,set_difference(X0,X1))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_170])]) ).

fof(f936,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,set_difference(X0,set_difference(X0,X1))) ),
    inference(definition_unfolding,[],[f612,f608]) ).

fof(f612,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,set_intersection2(X0,X1)) ),
    inference(cnf_transformation,[],[f393]) ).

fof(f2306,plain,
    spl81_169,
    inference(avatar_split_clause,[],[f672,f2304]) ).

fof(f2304,plain,
    ( spl81_169
  <=> ! [X2,X0,X1] :
        ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_169])]) ).

fof(f672,plain,
    ! [X2,X0,X1] :
      ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f263,plain,
    ! [X0,X1,X2] :
      ( ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
        & subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) )
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f117]) ).

fof(f117,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => ( subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1))
        & subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t118_zfmisc_1) ).

fof(f2302,plain,
    spl81_168,
    inference(avatar_split_clause,[],[f671,f2300]) ).

fof(f2300,plain,
    ( spl81_168
  <=> ! [X2,X0,X1] :
        ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_168])]) ).

fof(f671,plain,
    ! [X2,X0,X1] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f263]) ).

fof(f2298,plain,
    spl81_167,
    inference(avatar_split_clause,[],[f670,f2296]) ).

fof(f2296,plain,
    ( spl81_167
  <=> ! [X2,X0,X1] :
        ( subset(set_difference(X0,X2),set_difference(X1,X2))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_167])]) ).

fof(f670,plain,
    ! [X2,X0,X1] :
      ( subset(set_difference(X0,X2),set_difference(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f262]) ).

fof(f262,plain,
    ! [X0,X1,X2] :
      ( subset(set_difference(X0,X2),set_difference(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f137]) ).

fof(f137,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_difference(X0,X2),set_difference(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

fof(f2294,plain,
    spl81_166,
    inference(avatar_split_clause,[],[f630,f2292]) ).

fof(f2292,plain,
    ( spl81_166
  <=> ! [X2,X0,X1] :
        ( in(X2,X0)
        | ~ in(X2,X1)
        | ~ element(X1,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_166])]) ).

fof(f630,plain,
    ! [X2,X0,X1] :
      ( in(X2,X0)
      | ~ in(X2,X1)
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f243]) ).

fof(f243,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
          | ~ in(X2,X1) )
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f93]) ).

fof(f93,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => ! [X2] :
          ( in(X2,X1)
         => in(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l3_subset_1) ).

fof(f2290,plain,
    spl81_165,
    inference(avatar_split_clause,[],[f620,f2288]) ).

fof(f620,plain,
    ! [X0,X1] :
      ( relation_dom_restriction(X1,X0) = relation_composition(identity_relation(X0),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f233]) ).

fof(f233,plain,
    ! [X0,X1] :
      ( relation_dom_restriction(X1,X0) = relation_composition(identity_relation(X0),X1)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f190]) ).

fof(f190,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => relation_dom_restriction(X1,X0) = relation_composition(identity_relation(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t94_relat_1) ).

fof(f2284,plain,
    spl81_164,
    inference(avatar_split_clause,[],[f593,f2282]) ).

fof(f593,plain,
    ! [X0] :
      ( empty_set = relation_dom(X0)
      | empty_set != relation_rng(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f388]) ).

fof(f388,plain,
    ! [X0] :
      ( ( ( empty_set = relation_dom(X0)
          | empty_set != relation_rng(X0) )
        & ( empty_set = relation_rng(X0)
          | empty_set != relation_dom(X0) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f213]) ).

fof(f213,plain,
    ! [X0] :
      ( ( empty_set = relation_dom(X0)
      <=> empty_set = relation_rng(X0) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f173]) ).

fof(f173,axiom,
    ! [X0] :
      ( relation(X0)
     => ( empty_set = relation_dom(X0)
      <=> empty_set = relation_rng(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t65_relat_1) ).

fof(f2278,plain,
    spl81_163,
    inference(avatar_split_clause,[],[f592,f2276]) ).

fof(f592,plain,
    ! [X0] :
      ( empty_set = relation_rng(X0)
      | empty_set != relation_dom(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f388]) ).

fof(f2223,plain,
    spl81_162,
    inference(avatar_split_clause,[],[f924,f2221]) ).

fof(f2221,plain,
    ( spl81_162
  <=> ! [X2,X0,X1] :
        ( ~ empty(X2)
        | ~ element(X1,powerset(X2))
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_162])]) ).

fof(f924,plain,
    ! [X2,X0,X1] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f353]) ).

fof(f353,plain,
    ! [X0,X1,X2] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f168]) ).

fof(f168,axiom,
    ! [X0,X1,X2] :
      ~ ( empty(X2)
        & element(X1,powerset(X2))
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_subset) ).

fof(f2219,plain,
    spl81_161,
    inference(avatar_split_clause,[],[f923,f2217]) ).

fof(f2217,plain,
    ( spl81_161
  <=> ! [X2,X0,X1] :
        ( set_difference(X0,X1) = X2
        | ~ sP17(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_161])]) ).

fof(f923,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,X1) = X2
      | ~ sP17(X1,X0,X2) ),
    inference(cnf_transformation,[],[f566]) ).

fof(f566,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ~ sP17(X1,X0,X2) )
      & ( sP17(X1,X0,X2)
        | set_difference(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f383]) ).

fof(f383,plain,
    ! [X0,X1,X2] :
      ( set_difference(X0,X1) = X2
    <=> sP17(X1,X0,X2) ),
    inference(definition_folding,[],[f27,f382]) ).

fof(f27,axiom,
    ! [X0,X1,X2] :
      ( set_difference(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

fof(f2215,plain,
    spl81_160,
    inference(avatar_split_clause,[],[f915,f2213]) ).

fof(f2213,plain,
    ( spl81_160
  <=> ! [X2,X0,X1] :
        ( set_union2(X0,X1) = X2
        | ~ sP16(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_160])]) ).

fof(f915,plain,
    ! [X2,X0,X1] :
      ( set_union2(X0,X1) = X2
      | ~ sP16(X1,X0,X2) ),
    inference(cnf_transformation,[],[f560]) ).

fof(f560,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ~ sP16(X1,X0,X2) )
      & ( sP16(X1,X0,X2)
        | set_union2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f381]) ).

fof(f381,plain,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> sP16(X1,X0,X2) ),
    inference(definition_folding,[],[f19,f380]) ).

fof(f19,axiom,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).

fof(f2211,plain,
    spl81_159,
    inference(avatar_split_clause,[],[f899,f2209]) ).

fof(f2209,plain,
    ( spl81_159
  <=> ! [X2,X0,X1] :
        ( unordered_pair(X0,X1) = X2
        | ~ sP14(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_159])]) ).

fof(f899,plain,
    ! [X2,X0,X1] :
      ( unordered_pair(X0,X1) = X2
      | ~ sP14(X1,X0,X2) ),
    inference(cnf_transformation,[],[f548]) ).

fof(f548,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ~ sP14(X1,X0,X2) )
      & ( sP14(X1,X0,X2)
        | unordered_pair(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f377]) ).

fof(f377,plain,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> sP14(X1,X0,X2) ),
    inference(definition_folding,[],[f18,f376]) ).

fof(f18,axiom,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X1 = X3
            | X0 = X3 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_tarski) ).

fof(f2207,plain,
    ( ~ spl81_158
    | ~ spl81_47
    | spl81_139 ),
    inference(avatar_split_clause,[],[f2156,f2039,f1302,f2204]) ).

fof(f2204,plain,
    ( spl81_158
  <=> empty(sK19) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_158])]) ).

fof(f1302,plain,
    ( spl81_47
  <=> ! [X0] :
        ( relation(relation_rng(X0))
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_47])]) ).

fof(f2039,plain,
    ( spl81_139
  <=> relation(relation_rng(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_139])]) ).

fof(f2156,plain,
    ( ~ empty(sK19)
    | ~ spl81_47
    | spl81_139 ),
    inference(resolution,[],[f2040,f1303]) ).

fof(f1303,plain,
    ( ! [X0] :
        ( relation(relation_rng(X0))
        | ~ empty(X0) )
    | ~ spl81_47 ),
    inference(avatar_component_clause,[],[f1302]) ).

fof(f2040,plain,
    ( ~ relation(relation_rng(sK19))
    | spl81_139 ),
    inference(avatar_component_clause,[],[f2039]) ).

fof(f2202,plain,
    spl81_157,
    inference(avatar_split_clause,[],[f891,f2200]) ).

fof(f2200,plain,
    ( spl81_157
  <=> ! [X2,X0,X1] :
        ( cartesian_product2(X0,X1) = X2
        | ~ sP13(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_157])]) ).

fof(f891,plain,
    ! [X2,X0,X1] :
      ( cartesian_product2(X0,X1) = X2
      | ~ sP13(X1,X0,X2) ),
    inference(cnf_transformation,[],[f542]) ).

fof(f542,plain,
    ! [X0,X1,X2] :
      ( ( cartesian_product2(X0,X1) = X2
        | ~ sP13(X1,X0,X2) )
      & ( sP13(X1,X0,X2)
        | cartesian_product2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f375]) ).

fof(f375,plain,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> sP13(X1,X0,X2) ),
    inference(definition_folding,[],[f20,f374]) ).

fof(f20,axiom,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_zfmisc_1) ).

fof(f2198,plain,
    spl81_156,
    inference(avatar_split_clause,[],[f856,f2196]) ).

fof(f856,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f519]) ).

fof(f519,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK62(X0,X1),X1)
          & in(sK62(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK62])],[f517,f518]) ).

fof(f518,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK62(X0,X1),X1)
        & in(sK62(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f517,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f516]) ).

fof(f516,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f344]) ).

fof(f344,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f2194,plain,
    spl81_155,
    inference(avatar_split_clause,[],[f853,f2192]) ).

fof(f2192,plain,
    ( spl81_155
  <=> ! [X0,X1] :
        ( proper_subset(X0,X1)
        | X0 = X1
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_155])]) ).

fof(f853,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f343]) ).

fof(f343,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f342]) ).

fof(f342,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f203]) ).

fof(f203,plain,
    ! [X0,X1] :
      ( ( X0 != X1
        & subset(X0,X1) )
     => proper_subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
    <=> ( X0 != X1
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f2190,plain,
    spl81_154,
    inference(avatar_split_clause,[],[f852,f2188]) ).

fof(f2188,plain,
    ( spl81_154
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_154])]) ).

fof(f852,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f514]) ).

fof(f514,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f513]) ).

fof(f513,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f2117,plain,
    ( spl81_153
    | ~ spl81_52
    | ~ spl81_142 ),
    inference(avatar_split_clause,[],[f2058,f2054,f1345,f2115]) ).

fof(f2115,plain,
    ( spl81_153
  <=> ! [X0] :
        ( relation_rng(X0) != sK78
        | sK78 = X0
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_153])]) ).

fof(f2054,plain,
    ( spl81_142
  <=> ! [X0] :
        ( empty_set = X0
        | empty_set != relation_rng(X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_142])]) ).

fof(f2058,plain,
    ( ! [X0] :
        ( relation_rng(X0) != sK78
        | sK78 = X0
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_142 ),
    inference(forward_demodulation,[],[f2057,f1347]) ).

fof(f2057,plain,
    ( ! [X0] :
        ( sK78 = X0
        | empty_set != relation_rng(X0)
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_142 ),
    inference(forward_demodulation,[],[f2055,f1347]) ).

fof(f2055,plain,
    ( ! [X0] :
        ( empty_set = X0
        | empty_set != relation_rng(X0)
        | ~ relation(X0) )
    | ~ spl81_142 ),
    inference(avatar_component_clause,[],[f2054]) ).

fof(f2113,plain,
    ( spl81_152
    | ~ spl81_52
    | ~ spl81_141 ),
    inference(avatar_split_clause,[],[f2052,f2048,f1345,f2111]) ).

fof(f2111,plain,
    ( spl81_152
  <=> ! [X0] :
        ( relation_dom(X0) != sK78
        | sK78 = X0
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_152])]) ).

fof(f2048,plain,
    ( spl81_141
  <=> ! [X0] :
        ( empty_set = X0
        | empty_set != relation_dom(X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_141])]) ).

fof(f2052,plain,
    ( ! [X0] :
        ( relation_dom(X0) != sK78
        | sK78 = X0
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_141 ),
    inference(forward_demodulation,[],[f2051,f1347]) ).

fof(f2051,plain,
    ( ! [X0] :
        ( sK78 = X0
        | empty_set != relation_dom(X0)
        | ~ relation(X0) )
    | ~ spl81_52
    | ~ spl81_141 ),
    inference(forward_demodulation,[],[f2049,f1347]) ).

fof(f2049,plain,
    ( ! [X0] :
        ( empty_set = X0
        | empty_set != relation_dom(X0)
        | ~ relation(X0) )
    | ~ spl81_141 ),
    inference(avatar_component_clause,[],[f2048]) ).

fof(f2094,plain,
    spl81_151,
    inference(avatar_split_clause,[],[f678,f2092]) ).

fof(f678,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f273]) ).

fof(f273,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f272]) ).

fof(f272,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f125]) ).

fof(f125,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f2090,plain,
    spl81_150,
    inference(avatar_split_clause,[],[f677,f2088]) ).

fof(f2088,plain,
    ( spl81_150
  <=> ! [X2,X0,X1] :
        ( disjoint(X0,X2)
        | ~ disjoint(X1,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_150])]) ).

fof(f677,plain,
    ! [X2,X0,X1] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f271]) ).

fof(f271,plain,
    ! [X0,X1,X2] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f270]) ).

fof(f270,plain,
    ! [X0,X1,X2] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f171]) ).

fof(f171,axiom,
    ! [X0,X1,X2] :
      ( ( disjoint(X1,X2)
        & subset(X0,X1) )
     => disjoint(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t63_xboole_1) ).

fof(f2086,plain,
    spl81_149,
    inference(avatar_split_clause,[],[f638,f2084]) ).

fof(f2084,plain,
    ( spl81_149
  <=> ! [X0,X1] :
        ( element(X0,powerset(X1))
        | ~ in(sK25(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_149])]) ).

fof(f638,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ in(sK25(X0,X1),X1) ),
    inference(cnf_transformation,[],[f398]) ).

fof(f398,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ( ~ in(sK25(X0,X1),X1)
        & in(sK25(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK25])],[f252,f397]) ).

fof(f397,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK25(X0,X1),X1)
        & in(sK25(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) ) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) )
     => element(X0,powerset(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l71_subset_1) ).

fof(f2082,plain,
    spl81_148,
    inference(avatar_split_clause,[],[f637,f2080]) ).

fof(f2080,plain,
    ( spl81_148
  <=> ! [X0,X1] :
        ( element(X0,powerset(X1))
        | in(sK25(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_148])]) ).

fof(f637,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | in(sK25(X0,X1),X0) ),
    inference(cnf_transformation,[],[f398]) ).

fof(f2078,plain,
    spl81_147,
    inference(avatar_split_clause,[],[f619,f2076]) ).

fof(f2076,plain,
    ( spl81_147
  <=> ! [X0,X1] :
        ( subset(relation_rng(relation_dom_restriction(X1,X0)),relation_rng(X1))
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_147])]) ).

fof(f619,plain,
    ! [X0,X1] :
      ( subset(relation_rng(relation_dom_restriction(X1,X0)),relation_rng(X1))
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f232]) ).

fof(f232,plain,
    ! [X0,X1] :
      ( subset(relation_rng(relation_dom_restriction(X1,X0)),relation_rng(X1))
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f191]) ).

fof(f191,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => subset(relation_rng(relation_dom_restriction(X1,X0)),relation_rng(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t99_relat_1) ).

fof(f2074,plain,
    spl81_146,
    inference(avatar_split_clause,[],[f615,f2072]) ).

fof(f2072,plain,
    ( spl81_146
  <=> ! [X2,X0,X1] :
        ( ~ disjoint(X0,X1)
        | ~ in(X2,X1)
        | ~ in(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_146])]) ).

fof(f615,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,X1)
      | ~ in(X2,X0) ),
    inference(cnf_transformation,[],[f395]) ).

fof(f395,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ( in(sK24(X0,X1),X1)
          & in(sK24(X0,X1),X0) )
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK24])],[f228,f394]) ).

fof(f394,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X1)
          & in(X3,X0) )
     => ( in(sK24(X0,X1),X1)
        & in(sK24(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f228,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & in(X3,X0) )
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f197]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X3] :
              ~ ( in(X3,X1)
                & in(X3,X0) )
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f148]) ).

fof(f148,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) )
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f2070,plain,
    spl81_145,
    inference(avatar_split_clause,[],[f610,f2068]) ).

fof(f2068,plain,
    ( spl81_145
  <=> ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_145])]) ).

fof(f610,plain,
    ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1),
    inference(cnf_transformation,[],[f150]) ).

fof(f150,axiom,
    ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t40_xboole_1) ).

fof(f2066,plain,
    spl81_144,
    inference(avatar_split_clause,[],[f609,f2064]) ).

fof(f609,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t39_xboole_1) ).

fof(f2062,plain,
    spl81_143,
    inference(avatar_split_clause,[],[f604,f2060]) ).

fof(f2060,plain,
    ( spl81_143
  <=> ! [X2,X0] :
        ( in(powerset(X2),sK22(X0))
        | ~ in(X2,sK22(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_143])]) ).

fof(f604,plain,
    ! [X2,X0] :
      ( in(powerset(X2),sK22(X0))
      | ~ in(X2,sK22(X0)) ),
    inference(cnf_transformation,[],[f391]) ).

fof(f2056,plain,
    spl81_142,
    inference(avatar_split_clause,[],[f590,f2054]) ).

fof(f590,plain,
    ! [X0] :
      ( empty_set = X0
      | empty_set != relation_rng(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f210]) ).

fof(f210,plain,
    ! [X0] :
      ( empty_set = X0
      | ( empty_set != relation_rng(X0)
        & empty_set != relation_dom(X0) )
      | ~ relation(X0) ),
    inference(flattening,[],[f209]) ).

fof(f209,plain,
    ! [X0] :
      ( empty_set = X0
      | ( empty_set != relation_rng(X0)
        & empty_set != relation_dom(X0) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f172]) ).

fof(f172,axiom,
    ! [X0] :
      ( relation(X0)
     => ( ( empty_set = relation_rng(X0)
          | empty_set = relation_dom(X0) )
       => empty_set = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t64_relat_1) ).

fof(f2050,plain,
    spl81_141,
    inference(avatar_split_clause,[],[f589,f2048]) ).

fof(f589,plain,
    ! [X0] :
      ( empty_set = X0
      | empty_set != relation_dom(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f210]) ).

fof(f2046,plain,
    spl81_140,
    inference(avatar_split_clause,[],[f586,f2044]) ).

fof(f2044,plain,
    ( spl81_140
  <=> ! [X0] :
        ( subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0)))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_140])]) ).

fof(f586,plain,
    ! [X0] :
      ( subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0)))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f207]) ).

fof(f207,plain,
    ! [X0] :
      ( subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0)))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f128]) ).

fof(f128,axiom,
    ! [X0] :
      ( relation(X0)
     => subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t21_relat_1) ).

fof(f2042,plain,
    ( ~ spl81_138
    | spl81_139
    | ~ spl81_45
    | ~ spl81_120 ),
    inference(avatar_split_clause,[],[f1958,f1842,f1294,f2039,f2035]) ).

fof(f1294,plain,
    ( spl81_45
  <=> ! [X0] :
        ( relation(relation_dom(X0))
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_45])]) ).

fof(f1958,plain,
    ( relation(relation_rng(sK19))
    | ~ empty(relation_inverse(sK19))
    | ~ spl81_45
    | ~ spl81_120 ),
    inference(superposition,[],[f1295,f1844]) ).

fof(f1295,plain,
    ( ! [X0] :
        ( relation(relation_dom(X0))
        | ~ empty(X0) )
    | ~ spl81_45 ),
    inference(avatar_component_clause,[],[f1294]) ).

fof(f1983,plain,
    spl81_137,
    inference(avatar_split_clause,[],[f1060,f1981]) ).

fof(f1981,plain,
    ( spl81_137
  <=> ! [X1] :
        ( sP6(X1,identity_relation(X1))
        | ~ sP7(identity_relation(X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_137])]) ).

fof(f1060,plain,
    ! [X1] :
      ( sP6(X1,identity_relation(X1))
      | ~ sP7(identity_relation(X1),X1) ),
    inference(equality_resolution,[],[f800]) ).

fof(f800,plain,
    ! [X0,X1] :
      ( sP6(X1,X0)
      | identity_relation(X1) != X0
      | ~ sP7(X0,X1) ),
    inference(cnf_transformation,[],[f490]) ).

fof(f1979,plain,
    spl81_136,
    inference(avatar_split_clause,[],[f1055,f1977]) ).

fof(f1977,plain,
    ( spl81_136
  <=> ! [X1] :
        ( sP4(X1,set_meet(X1))
        | ~ sP5(set_meet(X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_136])]) ).

fof(f1055,plain,
    ! [X1] :
      ( sP4(X1,set_meet(X1))
      | ~ sP5(set_meet(X1),X1) ),
    inference(equality_resolution,[],[f785]) ).

fof(f785,plain,
    ! [X0,X1] :
      ( sP4(X1,X0)
      | set_meet(X1) != X0
      | ~ sP5(X0,X1) ),
    inference(cnf_transformation,[],[f481]) ).

fof(f1975,plain,
    spl81_135,
    inference(avatar_split_clause,[],[f858,f1973]) ).

fof(f1973,plain,
    ( spl81_135
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | ~ in(sK62(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_135])]) ).

fof(f858,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK62(X0,X1),X1) ),
    inference(cnf_transformation,[],[f519]) ).

fof(f1971,plain,
    spl81_134,
    inference(avatar_split_clause,[],[f857,f1969]) ).

fof(f1969,plain,
    ( spl81_134
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | in(sK62(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_134])]) ).

fof(f857,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK62(X0,X1),X0) ),
    inference(cnf_transformation,[],[f519]) ).

fof(f1967,plain,
    spl81_133,
    inference(avatar_split_clause,[],[f847,f1965]) ).

fof(f1965,plain,
    ( spl81_133
  <=> ! [X0,X1] :
        ( relation(relation_composition(X1,X0))
        | ~ relation(X1)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_133])]) ).

fof(f847,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X1,X0))
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f340]) ).

fof(f340,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X1,X0))
        & empty(relation_composition(X1,X0)) )
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(flattening,[],[f339]) ).

fof(f339,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X1,X0))
        & empty(relation_composition(X1,X0)) )
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f64]) ).

fof(f64,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & empty(X0) )
     => ( relation(relation_composition(X1,X0))
        & empty(relation_composition(X1,X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc10_relat_1) ).

fof(f1963,plain,
    spl81_132,
    inference(avatar_split_clause,[],[f846,f1961]) ).

fof(f1961,plain,
    ( spl81_132
  <=> ! [X0,X1] :
        ( empty(relation_composition(X1,X0))
        | ~ relation(X1)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_132])]) ).

fof(f846,plain,
    ! [X0,X1] :
      ( empty(relation_composition(X1,X0))
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f340]) ).

fof(f1956,plain,
    spl81_131,
    inference(avatar_split_clause,[],[f845,f1954]) ).

fof(f1954,plain,
    ( spl81_131
  <=> ! [X0,X1] :
        ( relation(relation_composition(X0,X1))
        | ~ relation(X1)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_131])]) ).

fof(f845,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f338]) ).

fof(f338,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X0,X1))
        & empty(relation_composition(X0,X1)) )
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(flattening,[],[f337]) ).

fof(f337,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X0,X1))
        & empty(relation_composition(X0,X1)) )
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & empty(X0) )
     => ( relation(relation_composition(X0,X1))
        & empty(relation_composition(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_relat_1) ).

fof(f1952,plain,
    spl81_130,
    inference(avatar_split_clause,[],[f844,f1950]) ).

fof(f1950,plain,
    ( spl81_130
  <=> ! [X0,X1] :
        ( empty(relation_composition(X0,X1))
        | ~ relation(X1)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_130])]) ).

fof(f844,plain,
    ! [X0,X1] :
      ( empty(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f338]) ).

fof(f1948,plain,
    spl81_129,
    inference(avatar_split_clause,[],[f843,f1946]) ).

fof(f1946,plain,
    ( spl81_129
  <=> ! [X0,X1] :
        ( relation(set_union2(X0,X1))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_129])]) ).

fof(f843,plain,
    ! [X0,X1] :
      ( relation(set_union2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f336,plain,
    ! [X0,X1] :
      ( relation(set_union2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(flattening,[],[f335]) ).

fof(f335,plain,
    ! [X0,X1] :
      ( relation(set_union2(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f69]) ).

fof(f69,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & relation(X0) )
     => relation(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_relat_1) ).

fof(f1944,plain,
    spl81_128,
    inference(avatar_split_clause,[],[f841,f1942]) ).

fof(f1942,plain,
    ( spl81_128
  <=> ! [X0,X1] :
        ( relation(relation_composition(X0,X1))
        | ~ relation(X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_128])]) ).

fof(f841,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f332]) ).

fof(f332,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(flattening,[],[f331]) ).

fof(f331,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & relation(X0) )
     => relation(relation_composition(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

fof(f1940,plain,
    spl81_127,
    inference(avatar_split_clause,[],[f840,f1938]) ).

fof(f1938,plain,
    ( spl81_127
  <=> ! [X0,X1] :
        ( ~ empty(cartesian_product2(X0,X1))
        | empty(X1)
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_127])]) ).

fof(f840,plain,
    ! [X0,X1] :
      ( ~ empty(cartesian_product2(X0,X1))
      | empty(X1)
      | empty(X0) ),
    inference(cnf_transformation,[],[f330]) ).

fof(f330,plain,
    ! [X0,X1] :
      ( ~ empty(cartesian_product2(X0,X1))
      | empty(X1)
      | empty(X0) ),
    inference(flattening,[],[f329]) ).

fof(f329,plain,
    ! [X0,X1] :
      ( ~ empty(cartesian_product2(X0,X1))
      | empty(X1)
      | empty(X0) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f75,axiom,
    ! [X0,X1] :
      ( ( ~ empty(X1)
        & ~ empty(X0) )
     => ~ empty(cartesian_product2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_subset_1) ).

fof(f1936,plain,
    spl81_126,
    inference(avatar_split_clause,[],[f817,f1934]) ).

fof(f1934,plain,
    ( spl81_126
  <=> ! [X2,X0,X1] :
        ( sP9(X2,X0,X1)
        | ~ relation(X2)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_126])]) ).

fof(f817,plain,
    ! [X2,X0,X1] :
      ( sP9(X2,X0,X1)
      | ~ relation(X2)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f368]) ).

fof(f368,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sP9(X2,X0,X1)
          | ~ relation(X2) )
      | ~ relation(X1) ),
    inference(definition_folding,[],[f312,f367,f366]) ).

fof(f312,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( relation_rng_restriction(X0,X1) = X2
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X1)
                  & in(X4,X0) ) ) )
          | ~ relation(X2) )
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ( relation_rng_restriction(X0,X1) = X2
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X1)
                  & in(X4,X0) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d12_relat_1) ).

fof(f1932,plain,
    spl81_125,
    inference(avatar_split_clause,[],[f781,f1930]) ).

fof(f1930,plain,
    ( spl81_125
  <=> ! [X0,X1] :
        ( in(X1,X0)
        | ~ element(X1,X0)
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_125])]) ).

fof(f781,plain,
    ! [X0,X1] :
      ( in(X1,X0)
      | ~ element(X1,X0)
      | empty(X0) ),
    inference(cnf_transformation,[],[f479]) ).

fof(f479,plain,
    ! [X0,X1] :
      ( ( ( ( element(X1,X0)
            | ~ empty(X1) )
          & ( empty(X1)
            | ~ element(X1,X0) ) )
        | ~ empty(X0) )
      & ( ( ( element(X1,X0)
            | ~ in(X1,X0) )
          & ( in(X1,X0)
            | ~ element(X1,X0) ) )
        | empty(X0) ) ),
    inference(nnf_transformation,[],[f305]) ).

fof(f305,plain,
    ! [X0,X1] :
      ( ( ( element(X1,X0)
        <=> empty(X1) )
        | ~ empty(X0) )
      & ( ( element(X1,X0)
        <=> in(X1,X0) )
        | empty(X0) ) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X1] :
      ( ( empty(X0)
       => ( element(X1,X0)
        <=> empty(X1) ) )
      & ( ~ empty(X0)
       => ( element(X1,X0)
        <=> in(X1,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_subset_1) ).

fof(f1928,plain,
    spl81_124,
    inference(avatar_split_clause,[],[f750,f1926]) ).

fof(f1926,plain,
    ( spl81_124
  <=> ! [X2,X0,X1] :
        ( sP3(X2,X1,X0)
        | ~ relation(X2)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_124])]) ).

fof(f750,plain,
    ! [X2,X0,X1] :
      ( sP3(X2,X1,X0)
      | ~ relation(X2)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f359]) ).

fof(f359,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( sP3(X2,X1,X0)
          | ~ relation(X2) )
      | ~ relation(X0) ),
    inference(definition_folding,[],[f293,f358,f357]) ).

fof(f293,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relation_dom_restriction(X0,X1) = X2
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X0)
                  & in(X3,X1) ) ) )
          | ~ relation(X2) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1,X2] :
          ( relation(X2)
         => ( relation_dom_restriction(X0,X1) = X2
          <=> ! [X3,X4] :
                ( in(ordered_pair(X3,X4),X2)
              <=> ( in(ordered_pair(X3,X4),X0)
                  & in(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d11_relat_1) ).

fof(f1907,plain,
    ( spl81_123
    | ~ spl81_1
    | ~ spl81_103 ),
    inference(avatar_split_clause,[],[f1800,f1692,f1099,f1904]) ).

fof(f1904,plain,
    ( spl81_123
  <=> relation_dom(sK19) = relation_rng(relation_inverse(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_123])]) ).

fof(f1692,plain,
    ( spl81_103
  <=> ! [X0] :
        ( relation_dom(X0) = relation_rng(relation_inverse(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_103])]) ).

fof(f1800,plain,
    ( relation_dom(sK19) = relation_rng(relation_inverse(sK19))
    | ~ spl81_1
    | ~ spl81_103 ),
    inference(resolution,[],[f1693,f1101]) ).

fof(f1693,plain,
    ( ! [X0] :
        ( ~ relation(X0)
        | relation_dom(X0) = relation_rng(relation_inverse(X0)) )
    | ~ spl81_103 ),
    inference(avatar_component_clause,[],[f1692]) ).

fof(f1862,plain,
    ( spl81_122
    | ~ spl81_52
    | ~ spl81_112 ),
    inference(avatar_split_clause,[],[f1733,f1730,f1345,f1860]) ).

fof(f1730,plain,
    ( spl81_112
  <=> ! [X0,X1] :
        ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_112])]) ).

fof(f1733,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,X1) = sK78
        | ~ subset(X0,X1) )
    | ~ spl81_52
    | ~ spl81_112 ),
    inference(forward_demodulation,[],[f1731,f1347]) ).

fof(f1731,plain,
    ( ! [X0,X1] :
        ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) )
    | ~ spl81_112 ),
    inference(avatar_component_clause,[],[f1730]) ).

fof(f1858,plain,
    ( spl81_121
    | ~ spl81_52
    | ~ spl81_111 ),
    inference(avatar_split_clause,[],[f1728,f1725,f1345,f1856]) ).

fof(f1856,plain,
    ( spl81_121
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) != sK78
        | subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_121])]) ).

fof(f1725,plain,
    ( spl81_111
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_111])]) ).

fof(f1728,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,X1) != sK78
        | subset(X0,X1) )
    | ~ spl81_52
    | ~ spl81_111 ),
    inference(forward_demodulation,[],[f1726,f1347]) ).

fof(f1726,plain,
    ( ! [X0,X1] :
        ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) )
    | ~ spl81_111 ),
    inference(avatar_component_clause,[],[f1725]) ).

fof(f1845,plain,
    ( spl81_120
    | ~ spl81_1
    | ~ spl81_102 ),
    inference(avatar_split_clause,[],[f1779,f1688,f1099,f1842]) ).

fof(f1688,plain,
    ( spl81_102
  <=> ! [X0] :
        ( relation_rng(X0) = relation_dom(relation_inverse(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_102])]) ).

fof(f1779,plain,
    ( relation_rng(sK19) = relation_dom(relation_inverse(sK19))
    | ~ spl81_1
    | ~ spl81_102 ),
    inference(resolution,[],[f1689,f1101]) ).

fof(f1689,plain,
    ( ! [X0] :
        ( ~ relation(X0)
        | relation_rng(X0) = relation_dom(relation_inverse(X0)) )
    | ~ spl81_102 ),
    inference(avatar_component_clause,[],[f1688]) ).

fof(f1771,plain,
    spl81_119,
    inference(avatar_split_clause,[],[f1077,f1769]) ).

fof(f1077,plain,
    ! [X0,X1] : sP15(X1,X0,set_difference(X0,set_difference(X0,X1))),
    inference(equality_resolution,[],[f1039]) ).

fof(f1039,plain,
    ! [X2,X0,X1] :
      ( sP15(X1,X0,X2)
      | set_difference(X0,set_difference(X0,X1)) != X2 ),
    inference(definition_unfolding,[],[f906,f608]) ).

fof(f906,plain,
    ! [X2,X0,X1] :
      ( sP15(X1,X0,X2)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f554]) ).

fof(f1767,plain,
    spl81_118,
    inference(avatar_split_clause,[],[f1069,f1765]) ).

fof(f1765,plain,
    ( spl81_118
  <=> ! [X0,X3] :
        ( X0 = X3
        | ~ in(X3,unordered_pair(X0,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_118])]) ).

fof(f1069,plain,
    ! [X3,X0] :
      ( X0 = X3
      | ~ in(X3,unordered_pair(X0,X0)) ),
    inference(equality_resolution,[],[f1033]) ).

fof(f1033,plain,
    ! [X3,X0,X1] :
      ( X0 = X3
      | ~ in(X3,X1)
      | unordered_pair(X0,X0) != X1 ),
    inference(definition_unfolding,[],[f867,f583]) ).

fof(f867,plain,
    ! [X3,X0,X1] :
      ( X0 = X3
      | ~ in(X3,X1)
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f530]) ).

fof(f1763,plain,
    spl81_117,
    inference(avatar_split_clause,[],[f956,f1761]) ).

fof(f1761,plain,
    ( spl81_117
  <=> ! [X0,X1] :
        ( ~ in(X0,X1)
        | ~ disjoint(unordered_pair(X0,X0),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_117])]) ).

fof(f956,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ disjoint(unordered_pair(X0,X0),X1) ),
    inference(definition_unfolding,[],[f658,f583]) ).

fof(f658,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ disjoint(singleton(X0),X1) ),
    inference(cnf_transformation,[],[f254]) ).

fof(f254,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ disjoint(singleton(X0),X1) ),
    inference(ennf_transformation,[],[f89]) ).

fof(f89,axiom,
    ! [X0,X1] :
      ~ ( in(X0,X1)
        & disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l25_zfmisc_1) ).

fof(f1749,plain,
    spl81_116,
    inference(avatar_split_clause,[],[f950,f1747]) ).

fof(f1747,plain,
    ( spl81_116
  <=> ! [X0,X1] :
        ( subset(unordered_pair(X0,X0),X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_116])]) ).

fof(f950,plain,
    ! [X0,X1] :
      ( subset(unordered_pair(X0,X0),X1)
      | ~ in(X0,X1) ),
    inference(definition_unfolding,[],[f648,f583]) ).

fof(f648,plain,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f404]) ).

fof(f404,plain,
    ! [X0,X1] :
      ( ( subset(singleton(X0),X1)
        | ~ in(X0,X1) )
      & ( in(X0,X1)
        | ~ subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f91]) ).

fof(f91,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2_zfmisc_1) ).

fof(f1745,plain,
    spl81_115,
    inference(avatar_split_clause,[],[f939,f1743]) ).

fof(f1743,plain,
    ( spl81_115
  <=> ! [X0,X1] :
        ( disjoint(unordered_pair(X0,X0),X1)
        | in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_115])]) ).

fof(f939,plain,
    ! [X0,X1] :
      ( disjoint(unordered_pair(X0,X0),X1)
      | in(X0,X1) ),
    inference(definition_unfolding,[],[f622,f583]) ).

fof(f622,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[],[f235]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( disjoint(singleton(X0),X1)
      | in(X0,X1) ),
    inference(ennf_transformation,[],[f90]) ).

fof(f90,axiom,
    ! [X0,X1] :
      ( ~ in(X0,X1)
     => disjoint(singleton(X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l28_zfmisc_1) ).

fof(f1741,plain,
    spl81_114,
    inference(avatar_split_clause,[],[f682,f1739]) ).

fof(f1739,plain,
    ( spl81_114
  <=> ! [X2,X0,X1] :
        ( in(X1,X2)
        | ~ subset(unordered_pair(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_114])]) ).

fof(f682,plain,
    ! [X2,X0,X1] :
      ( in(X1,X2)
      | ~ subset(unordered_pair(X0,X1),X2) ),
    inference(cnf_transformation,[],[f414]) ).

fof(f1737,plain,
    spl81_113,
    inference(avatar_split_clause,[],[f681,f1735]) ).

fof(f1735,plain,
    ( spl81_113
  <=> ! [X2,X0,X1] :
        ( in(X0,X2)
        | ~ subset(unordered_pair(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_113])]) ).

fof(f681,plain,
    ! [X2,X0,X1] :
      ( in(X0,X2)
      | ~ subset(unordered_pair(X0,X1),X2) ),
    inference(cnf_transformation,[],[f414]) ).

fof(f1732,plain,
    spl81_112,
    inference(avatar_split_clause,[],[f652,f1730]) ).

fof(f652,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f406]) ).

fof(f406,plain,
    ! [X0,X1] :
      ( ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) ) ),
    inference(nnf_transformation,[],[f92]) ).

fof(f92,axiom,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,X1)
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l32_xboole_1) ).

fof(f1727,plain,
    spl81_111,
    inference(avatar_split_clause,[],[f651,f1725]) ).

fof(f651,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | empty_set != set_difference(X0,X1) ),
    inference(cnf_transformation,[],[f406]) ).

fof(f1723,plain,
    spl81_110,
    inference(avatar_split_clause,[],[f640,f1721]) ).

fof(f1721,plain,
    ( spl81_110
  <=> ! [X0,X1] :
        ( disjoint(X0,X1)
        | set_difference(X0,X1) != X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_110])]) ).

fof(f640,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | set_difference(X0,X1) != X0 ),
    inference(cnf_transformation,[],[f399]) ).

fof(f399,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_difference(X0,X1) != X0 )
      & ( set_difference(X0,X1) = X0
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f182]) ).

fof(f182,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t83_xboole_1) ).

fof(f1719,plain,
    spl81_109,
    inference(avatar_split_clause,[],[f639,f1717]) ).

fof(f1717,plain,
    ( spl81_109
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) = X0
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_109])]) ).

fof(f639,plain,
    ! [X0,X1] :
      ( set_difference(X0,X1) = X0
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f399]) ).

fof(f1715,plain,
    spl81_108,
    inference(avatar_split_clause,[],[f628,f1713]) ).

fof(f628,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f241]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f119]) ).

fof(f119,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_union2(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_xboole_1) ).

fof(f1711,plain,
    spl81_107,
    inference(avatar_split_clause,[],[f618,f1709]) ).

fof(f1709,plain,
    ( spl81_107
  <=> ! [X0,X1] :
        ( subset(relation_rng(relation_rng_restriction(X0,X1)),X0)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_107])]) ).

fof(f618,plain,
    ! [X0,X1] :
      ( subset(relation_rng(relation_rng_restriction(X0,X1)),X0)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f231]) ).

fof(f231,plain,
    ! [X0,X1] :
      ( subset(relation_rng(relation_rng_restriction(X0,X1)),X0)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f113]) ).

fof(f113,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => subset(relation_rng(relation_rng_restriction(X0,X1)),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t116_relat_1) ).

fof(f1707,plain,
    ( spl81_106
    | ~ spl81_6
    | ~ spl81_9
    | ~ spl81_42 ),
    inference(avatar_split_clause,[],[f1328,f1282,f1139,f1124,f1704]) ).

fof(f1704,plain,
    ( spl81_106
  <=> sK78 = sK80 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_106])]) ).

fof(f1124,plain,
    ( spl81_6
  <=> empty(sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_6])]) ).

fof(f1139,plain,
    ( spl81_9
  <=> empty(sK80) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_9])]) ).

fof(f1282,plain,
    ( spl81_42
  <=> ! [X0] :
        ( empty_set = X0
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_42])]) ).

fof(f1328,plain,
    ( sK78 = sK80
    | ~ spl81_6
    | ~ spl81_9
    | ~ spl81_42 ),
    inference(forward_demodulation,[],[f1327,f1326]) ).

fof(f1326,plain,
    ( empty_set = sK78
    | ~ spl81_6
    | ~ spl81_42 ),
    inference(resolution,[],[f1283,f1126]) ).

fof(f1126,plain,
    ( empty(sK78)
    | ~ spl81_6 ),
    inference(avatar_component_clause,[],[f1124]) ).

fof(f1283,plain,
    ( ! [X0] :
        ( ~ empty(X0)
        | empty_set = X0 )
    | ~ spl81_42 ),
    inference(avatar_component_clause,[],[f1282]) ).

fof(f1327,plain,
    ( empty_set = sK80
    | ~ spl81_9
    | ~ spl81_42 ),
    inference(resolution,[],[f1283,f1141]) ).

fof(f1141,plain,
    ( empty(sK80)
    | ~ spl81_9 ),
    inference(avatar_component_clause,[],[f1139]) ).

fof(f1702,plain,
    spl81_105,
    inference(avatar_split_clause,[],[f614,f1700]) ).

fof(f614,plain,
    ! [X0,X1] :
      ( in(sK24(X0,X1),X1)
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f395]) ).

fof(f1698,plain,
    spl81_104,
    inference(avatar_split_clause,[],[f613,f1696]) ).

fof(f613,plain,
    ! [X0,X1] :
      ( in(sK24(X0,X1),X0)
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f395]) ).

fof(f1694,plain,
    spl81_103,
    inference(avatar_split_clause,[],[f588,f1692]) ).

fof(f588,plain,
    ! [X0] :
      ( relation_dom(X0) = relation_rng(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f208,plain,
    ! [X0] :
      ( ( relation_dom(X0) = relation_rng(relation_inverse(X0))
        & relation_rng(X0) = relation_dom(relation_inverse(X0)) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f140]) ).

fof(f140,axiom,
    ! [X0] :
      ( relation(X0)
     => ( relation_dom(X0) = relation_rng(relation_inverse(X0))
        & relation_rng(X0) = relation_dom(relation_inverse(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_relat_1) ).

fof(f1690,plain,
    spl81_102,
    inference(avatar_split_clause,[],[f587,f1688]) ).

fof(f587,plain,
    ! [X0] :
      ( relation_rng(X0) = relation_dom(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f1630,plain,
    ( spl81_101
    | ~ spl81_52
    | ~ spl81_87 ),
    inference(avatar_split_clause,[],[f1549,f1546,f1345,f1628]) ).

fof(f1628,plain,
    ( spl81_101
  <=> ! [X0] :
        ( sK78 = X0
        | in(sK48(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_101])]) ).

fof(f1546,plain,
    ( spl81_87
  <=> ! [X0] :
        ( empty_set = X0
        | in(sK48(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_87])]) ).

fof(f1549,plain,
    ( ! [X0] :
        ( sK78 = X0
        | in(sK48(X0),X0) )
    | ~ spl81_52
    | ~ spl81_87 ),
    inference(forward_demodulation,[],[f1547,f1347]) ).

fof(f1547,plain,
    ( ! [X0] :
        ( empty_set = X0
        | in(sK48(X0),X0) )
    | ~ spl81_87 ),
    inference(avatar_component_clause,[],[f1546]) ).

fof(f1620,plain,
    ( spl81_100
    | ~ spl81_1
    | ~ spl81_84 ),
    inference(avatar_split_clause,[],[f1607,f1534,f1099,f1617]) ).

fof(f1617,plain,
    ( spl81_100
  <=> sK19 = relation_inverse(relation_inverse(sK19)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_100])]) ).

fof(f1534,plain,
    ( spl81_84
  <=> ! [X0] :
        ( relation_inverse(relation_inverse(X0)) = X0
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_84])]) ).

fof(f1607,plain,
    ( sK19 = relation_inverse(relation_inverse(sK19))
    | ~ spl81_1
    | ~ spl81_84 ),
    inference(resolution,[],[f1535,f1101]) ).

fof(f1535,plain,
    ( ! [X0] :
        ( ~ relation(X0)
        | relation_inverse(relation_inverse(X0)) = X0 )
    | ~ spl81_84 ),
    inference(avatar_component_clause,[],[f1534]) ).

fof(f1599,plain,
    spl81_99,
    inference(avatar_split_clause,[],[f1075,f1597]) ).

fof(f1597,plain,
    ( spl81_99
  <=> ! [X2,X0,X4] :
        ( in(X4,X2)
        | ~ sP14(X0,X4,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_99])]) ).

fof(f1075,plain,
    ! [X2,X0,X4] :
      ( in(X4,X2)
      | ~ sP14(X0,X4,X2) ),
    inference(equality_resolution,[],[f893]) ).

fof(f893,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | X1 != X4
      | ~ sP14(X0,X1,X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f1595,plain,
    spl81_98,
    inference(avatar_split_clause,[],[f1074,f1593]) ).

fof(f1593,plain,
    ( spl81_98
  <=> ! [X2,X1,X4] :
        ( in(X4,X2)
        | ~ sP14(X4,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_98])]) ).

fof(f1074,plain,
    ! [X2,X1,X4] :
      ( in(X4,X2)
      | ~ sP14(X4,X1,X2) ),
    inference(equality_resolution,[],[f894]) ).

fof(f894,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | X0 != X4
      | ~ sP14(X0,X1,X2) ),
    inference(cnf_transformation,[],[f547]) ).

fof(f1591,plain,
    spl81_97,
    inference(avatar_split_clause,[],[f1071,f1589]) ).

fof(f1589,plain,
    ( spl81_97
  <=> ! [X0,X3] :
        ( subset(X3,X0)
        | ~ in(X3,powerset(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_97])]) ).

fof(f1071,plain,
    ! [X3,X0] :
      ( subset(X3,X0)
      | ~ in(X3,powerset(X0)) ),
    inference(equality_resolution,[],[f871]) ).

fof(f871,plain,
    ! [X3,X0,X1] :
      ( subset(X3,X0)
      | ~ in(X3,X1)
      | powerset(X0) != X1 ),
    inference(cnf_transformation,[],[f534]) ).

fof(f1587,plain,
    spl81_96,
    inference(avatar_split_clause,[],[f1070,f1585]) ).

fof(f1585,plain,
    ( spl81_96
  <=> ! [X0,X3] :
        ( in(X3,powerset(X0))
        | ~ subset(X3,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_96])]) ).

fof(f1070,plain,
    ! [X3,X0] :
      ( in(X3,powerset(X0))
      | ~ subset(X3,X0) ),
    inference(equality_resolution,[],[f872]) ).

fof(f872,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ subset(X3,X0)
      | powerset(X0) != X1 ),
    inference(cnf_transformation,[],[f534]) ).

fof(f1583,plain,
    spl81_95,
    inference(avatar_split_clause,[],[f877,f1581]) ).

fof(f1581,plain,
    ( spl81_95
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | X0 = X1
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_95])]) ).

fof(f877,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f345]) ).

fof(f345,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f185]) ).

fof(f185,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & X0 != X1
        & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

fof(f1579,plain,
    spl81_94,
    inference(avatar_split_clause,[],[f876,f1577]) ).

fof(f1577,plain,
    ( spl81_94
  <=> ! [X0,X1] :
        ( element(X0,powerset(X1))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_94])]) ).

fof(f876,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f535]) ).

fof(f535,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f147]) ).

fof(f147,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

fof(f1575,plain,
    spl81_93,
    inference(avatar_split_clause,[],[f875,f1573]) ).

fof(f1573,plain,
    ( spl81_93
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_93])]) ).

fof(f875,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ element(X0,powerset(X1)) ),
    inference(cnf_transformation,[],[f535]) ).

fof(f1571,plain,
    spl81_92,
    inference(avatar_split_clause,[],[f866,f1569]) ).

fof(f1569,plain,
    ( spl81_92
  <=> ! [X0,X1] :
        ( union(X0) = X1
        | ~ sP12(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_92])]) ).

fof(f866,plain,
    ! [X0,X1] :
      ( union(X0) = X1
      | ~ sP12(X0,X1) ),
    inference(cnf_transformation,[],[f526]) ).

fof(f526,plain,
    ! [X0,X1] :
      ( ( union(X0) = X1
        | ~ sP12(X0,X1) )
      & ( sP12(X0,X1)
        | union(X0) != X1 ) ),
    inference(nnf_transformation,[],[f373]) ).

fof(f373,plain,
    ! [X0,X1] :
      ( union(X0) = X1
    <=> sP12(X0,X1) ),
    inference(definition_folding,[],[f26,f372]) ).

fof(f26,axiom,
    ! [X0,X1] :
      ( union(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ? [X3] :
              ( in(X3,X0)
              & in(X2,X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_tarski) ).

fof(f1565,plain,
    spl81_91,
    inference(avatar_split_clause,[],[f784,f1563]) ).

fof(f1563,plain,
    ( spl81_91
  <=> ! [X0,X1] :
        ( element(X1,X0)
        | ~ empty(X1)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_91])]) ).

fof(f784,plain,
    ! [X0,X1] :
      ( element(X1,X0)
      | ~ empty(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f479]) ).

fof(f1561,plain,
    spl81_90,
    inference(avatar_split_clause,[],[f783,f1559]) ).

fof(f1559,plain,
    ( spl81_90
  <=> ! [X0,X1] :
        ( empty(X1)
        | ~ element(X1,X0)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_90])]) ).

fof(f783,plain,
    ! [X0,X1] :
      ( empty(X1)
      | ~ element(X1,X0)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f479]) ).

fof(f1557,plain,
    spl81_89,
    inference(avatar_split_clause,[],[f779,f1555]) ).

fof(f779,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

fof(f1553,plain,
    spl81_88,
    inference(avatar_split_clause,[],[f777,f1551]) ).

fof(f1548,plain,
    spl81_87,
    inference(avatar_split_clause,[],[f763,f1546]) ).

fof(f763,plain,
    ! [X0] :
      ( empty_set = X0
      | in(sK48(X0),X0) ),
    inference(cnf_transformation,[],[f470]) ).

fof(f470,plain,
    ! [X0] :
      ( ( empty_set = X0
        | in(sK48(X0),X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK48])],[f468,f469]) ).

fof(f469,plain,
    ! [X0] :
      ( ? [X1] : in(X1,X0)
     => in(sK48(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f468,plain,
    ! [X0] :
      ( ( empty_set = X0
        | ? [X1] : in(X1,X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(rectify,[],[f467]) ).

fof(f467,plain,
    ! [X0] :
      ( ( empty_set = X0
        | ? [X1] : in(X1,X0) )
      & ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] :
      ( empty_set = X0
    <=> ! [X1] : ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(f1544,plain,
    spl81_86,
    inference(avatar_split_clause,[],[f758,f1542]) ).

fof(f1542,plain,
    ( spl81_86
  <=> ! [X0] :
        ( ~ empty(relation_rng(X0))
        | ~ relation(X0)
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_86])]) ).

fof(f758,plain,
    ! [X0] :
      ( ~ empty(relation_rng(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(cnf_transformation,[],[f301]) ).

fof(f301,plain,
    ! [X0] :
      ( ~ empty(relation_rng(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(flattening,[],[f300]) ).

fof(f300,plain,
    ! [X0] :
      ( ~ empty(relation_rng(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(ennf_transformation,[],[f77]) ).

fof(f77,axiom,
    ! [X0] :
      ( ( relation(X0)
        & ~ empty(X0) )
     => ~ empty(relation_rng(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc6_relat_1) ).

fof(f1540,plain,
    spl81_85,
    inference(avatar_split_clause,[],[f757,f1538]) ).

fof(f757,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(cnf_transformation,[],[f299]) ).

fof(f299,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(flattening,[],[f298]) ).

fof(f298,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,axiom,
    ! [X0] :
      ( ( relation(X0)
        & ~ empty(X0) )
     => ~ empty(relation_dom(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

fof(f1536,plain,
    spl81_84,
    inference(avatar_split_clause,[],[f712,f1534]) ).

fof(f712,plain,
    ! [X0] :
      ( relation_inverse(relation_inverse(X0)) = X0
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f285]) ).

fof(f285,plain,
    ! [X0] :
      ( relation_inverse(relation_inverse(X0)) = X0
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f84]) ).

fof(f84,axiom,
    ! [X0] :
      ( relation(X0)
     => relation_inverse(relation_inverse(X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k4_relat_1) ).

fof(f1532,plain,
    spl81_83,
    inference(avatar_split_clause,[],[f709,f1530]) ).

fof(f1530,plain,
    ( spl81_83
  <=> ! [X0] :
        ( element(sK26(X0),powerset(X0))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_83])]) ).

fof(f709,plain,
    ! [X0] :
      ( element(sK26(X0),powerset(X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f422]) ).

fof(f422,plain,
    ! [X0] :
      ( ( ~ empty(sK26(X0))
        & element(sK26(X0),powerset(X0)) )
      | empty(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK26])],[f283,f421]) ).

fof(f421,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ empty(X1)
          & element(X1,powerset(X0)) )
     => ( ~ empty(sK26(X0))
        & element(sK26(X0),powerset(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f283,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ empty(X1)
          & element(X1,powerset(X0)) )
      | empty(X0) ),
    inference(ennf_transformation,[],[f100]) ).

fof(f100,axiom,
    ! [X0] :
      ( ~ empty(X0)
     => ? [X1] :
          ( ~ empty(X1)
          & element(X1,powerset(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

fof(f1526,plain,
    ( spl81_82
    | ~ spl81_34
    | ~ spl81_79 ),
    inference(avatar_split_clause,[],[f1505,f1499,f1249,f1524]) ).

fof(f1524,plain,
    ( spl81_82
  <=> ! [X0] : subset(sK78,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_82])]) ).

fof(f1505,plain,
    ( ! [X0] : subset(sK78,X0)
    | ~ spl81_34
    | ~ spl81_79 ),
    inference(superposition,[],[f1250,f1500]) ).

fof(f1516,plain,
    ( spl81_81
    | ~ spl81_79
    | ~ spl81_80 ),
    inference(avatar_split_clause,[],[f1512,f1509,f1499,f1514]) ).

fof(f1509,plain,
    ( spl81_80
  <=> ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_80])]) ).

fof(f1512,plain,
    ( ! [X0] : set_difference(X0,sK78) = X0
    | ~ spl81_79
    | ~ spl81_80 ),
    inference(forward_demodulation,[],[f1510,f1500]) ).

fof(f1510,plain,
    ( ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0
    | ~ spl81_80 ),
    inference(avatar_component_clause,[],[f1509]) ).

fof(f1511,plain,
    spl81_80,
    inference(avatar_split_clause,[],[f1013,f1509]) ).

fof(f1013,plain,
    ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0,
    inference(definition_unfolding,[],[f775,f608]) ).

fof(f775,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(cnf_transformation,[],[f201]) ).

fof(f201,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(rectify,[],[f82]) ).

fof(f82,axiom,
    ! [X0,X1] : set_intersection2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

fof(f1501,plain,
    ( spl81_79
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_78 ),
    inference(avatar_split_clause,[],[f1497,f1493,f1345,f1270,f1499]) ).

fof(f1493,plain,
    ( spl81_78
  <=> ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_78])]) ).

fof(f1497,plain,
    ( ! [X0] : sK78 = set_difference(X0,X0)
    | ~ spl81_39
    | ~ spl81_52
    | ~ spl81_78 ),
    inference(forward_demodulation,[],[f1496,f1347]) ).

fof(f1496,plain,
    ( ! [X0] : empty_set = set_difference(X0,X0)
    | ~ spl81_39
    | ~ spl81_78 ),
    inference(forward_demodulation,[],[f1494,f1271]) ).

fof(f1494,plain,
    ( ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set))
    | ~ spl81_78 ),
    inference(avatar_component_clause,[],[f1493]) ).

fof(f1495,plain,
    spl81_78,
    inference(avatar_split_clause,[],[f978,f1493]) ).

fof(f978,plain,
    ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set)),
    inference(definition_unfolding,[],[f704,f608]) ).

fof(f704,plain,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    inference(cnf_transformation,[],[f132]) ).

fof(f132,axiom,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_boole) ).

fof(f1491,plain,
    spl81_77,
    inference(avatar_split_clause,[],[f623,f1489]) ).

fof(f1489,plain,
    ( spl81_77
  <=> ! [X0,X1] :
        ( subset(X0,union(X1))
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_77])]) ).

fof(f623,plain,
    ! [X0,X1] :
      ( subset(X0,union(X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f236]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( subset(X0,union(X1))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f96]) ).

fof(f96,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => subset(X0,union(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l50_zfmisc_1) ).

fof(f1487,plain,
    spl81_76,
    inference(avatar_split_clause,[],[f617,f1485]) ).

fof(f1485,plain,
    ( spl81_76
  <=> ! [X0,X1] :
        ( subset(relation_dom_restriction(X1,X0),X1)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_76])]) ).

fof(f617,plain,
    ! [X0,X1] :
      ( subset(relation_dom_restriction(X1,X0),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f230]) ).

fof(f230,plain,
    ! [X0,X1] :
      ( subset(relation_dom_restriction(X1,X0),X1)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f184]) ).

fof(f184,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => subset(relation_dom_restriction(X1,X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t88_relat_1) ).

fof(f1483,plain,
    spl81_75,
    inference(avatar_split_clause,[],[f616,f1481]) ).

fof(f616,plain,
    ! [X0,X1] :
      ( subset(relation_rng_restriction(X0,X1),X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f229]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( subset(relation_rng_restriction(X0,X1),X1)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f114]) ).

fof(f114,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => subset(relation_rng_restriction(X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t117_relat_1) ).

fof(f1459,plain,
    ( spl81_74
    | ~ spl81_52
    | ~ spl81_60 ),
    inference(avatar_split_clause,[],[f1401,f1398,f1345,f1457]) ).

fof(f1457,plain,
    ( spl81_74
  <=> ! [X0,X1] :
        ( sK78 = X0
        | sP5(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_74])]) ).

fof(f1398,plain,
    ( spl81_60
  <=> ! [X0,X1] :
        ( sP5(X1,X0)
        | empty_set = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_60])]) ).

fof(f1401,plain,
    ( ! [X0,X1] :
        ( sK78 = X0
        | sP5(X1,X0) )
    | ~ spl81_52
    | ~ spl81_60 ),
    inference(forward_demodulation,[],[f1399,f1347]) ).

fof(f1399,plain,
    ( ! [X0,X1] :
        ( sP5(X1,X0)
        | empty_set = X0 )
    | ~ spl81_60 ),
    inference(avatar_component_clause,[],[f1398]) ).

fof(f1453,plain,
    spl81_73,
    inference(avatar_split_clause,[],[f1079,f1451]) ).

fof(f1079,plain,
    ! [X0,X1] : sP17(X1,X0,set_difference(X0,X1)),
    inference(equality_resolution,[],[f922]) ).

fof(f922,plain,
    ! [X2,X0,X1] :
      ( sP17(X1,X0,X2)
      | set_difference(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f566]) ).

fof(f1449,plain,
    spl81_72,
    inference(avatar_split_clause,[],[f1078,f1447]) ).

fof(f1078,plain,
    ! [X0,X1] : sP16(X1,X0,set_union2(X0,X1)),
    inference(equality_resolution,[],[f914]) ).

fof(f914,plain,
    ! [X2,X0,X1] :
      ( sP16(X1,X0,X2)
      | set_union2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f560]) ).

fof(f1445,plain,
    spl81_71,
    inference(avatar_split_clause,[],[f1076,f1443]) ).

fof(f1443,plain,
    ( spl81_71
  <=> ! [X0,X1] : sP14(X1,X0,unordered_pair(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_71])]) ).

fof(f1076,plain,
    ! [X0,X1] : sP14(X1,X0,unordered_pair(X0,X1)),
    inference(equality_resolution,[],[f898]) ).

fof(f898,plain,
    ! [X2,X0,X1] :
      ( sP14(X1,X0,X2)
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f548]) ).

fof(f1441,plain,
    spl81_70,
    inference(avatar_split_clause,[],[f1073,f1439]) ).

fof(f1439,plain,
    ( spl81_70
  <=> ! [X0,X1] : sP13(X1,X0,cartesian_product2(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_70])]) ).

fof(f1073,plain,
    ! [X0,X1] : sP13(X1,X0,cartesian_product2(X0,X1)),
    inference(equality_resolution,[],[f890]) ).

fof(f890,plain,
    ! [X2,X0,X1] :
      ( sP13(X1,X0,X2)
      | cartesian_product2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f542]) ).

fof(f1437,plain,
    ( spl81_69
    | ~ spl81_11
    | ~ spl81_52
    | ~ spl81_54 ),
    inference(avatar_split_clause,[],[f1376,f1359,f1345,f1149,f1435]) ).

fof(f1435,plain,
    ( spl81_69
  <=> ! [X0] : ~ proper_subset(X0,sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_69])]) ).

fof(f1149,plain,
    ( spl81_11
  <=> ! [X0] : subset(empty_set,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_11])]) ).

fof(f1376,plain,
    ( ! [X0] : ~ proper_subset(X0,sK78)
    | ~ spl81_11
    | ~ spl81_52
    | ~ spl81_54 ),
    inference(forward_demodulation,[],[f1372,f1347]) ).

fof(f1372,plain,
    ( ! [X0] : ~ proper_subset(X0,empty_set)
    | ~ spl81_11
    | ~ spl81_54 ),
    inference(resolution,[],[f1360,f1150]) ).

fof(f1150,plain,
    ( ! [X0] : subset(empty_set,X0)
    | ~ spl81_11 ),
    inference(avatar_component_clause,[],[f1149]) ).

fof(f1433,plain,
    spl81_68,
    inference(avatar_split_clause,[],[f822,f1431]) ).

fof(f822,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f318]) ).

fof(f318,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f124]) ).

fof(f124,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

fof(f1429,plain,
    spl81_67,
    inference(avatar_split_clause,[],[f821,f1427]) ).

fof(f821,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f317]) ).

fof(f317,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f1425,plain,
    spl81_66,
    inference(avatar_split_clause,[],[f819,f1423]) ).

fof(f1423,plain,
    ( spl81_66
  <=> ! [X0,X1] :
        ( disjoint(X1,X0)
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_66])]) ).

fof(f819,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f314]) ).

fof(f314,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | ~ disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f109]) ).

fof(f109,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => disjoint(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_r1_xboole_0) ).

fof(f1421,plain,
    spl81_65,
    inference(avatar_split_clause,[],[f818,f1419]) ).

fof(f1419,plain,
    ( spl81_65
  <=> ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ proper_subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_65])]) ).

fof(f818,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(cnf_transformation,[],[f313]) ).

fof(f313,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
     => ~ proper_subset(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_xboole_0) ).

fof(f1417,plain,
    spl81_64,
    inference(avatar_split_clause,[],[f799,f1415]) ).

fof(f1415,plain,
    ( spl81_64
  <=> ! [X0,X1] :
        ( relation(relation_dom_restriction(X0,X1))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_64])]) ).

fof(f799,plain,
    ! [X0,X1] :
      ( relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f310]) ).

fof(f310,plain,
    ! [X0,X1] :
      ( relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,axiom,
    ! [X0,X1] :
      ( relation(X0)
     => relation(relation_dom_restriction(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k7_relat_1) ).

fof(f1413,plain,
    spl81_63,
    inference(avatar_split_clause,[],[f798,f1411]) ).

fof(f798,plain,
    ! [X0,X1] :
      ( relation(relation_rng_restriction(X0,X1))
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f309]) ).

fof(f309,plain,
    ! [X0,X1] :
      ( relation(relation_rng_restriction(X0,X1))
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => relation(relation_rng_restriction(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k8_relat_1) ).

fof(f1409,plain,
    spl81_62,
    inference(avatar_split_clause,[],[f797,f1407]) ).

fof(f1407,plain,
    ( spl81_62
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X0,X1))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_62])]) ).

fof(f797,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(cnf_transformation,[],[f308]) ).

fof(f308,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_xboole_0) ).

fof(f1405,plain,
    spl81_61,
    inference(avatar_split_clause,[],[f796,f1403]) ).

fof(f796,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f307]) ).

fof(f307,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_xboole_0) ).

fof(f1400,plain,
    spl81_60,
    inference(avatar_split_clause,[],[f793,f1398]) ).

fof(f793,plain,
    ! [X0,X1] :
      ( sP5(X1,X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f488]) ).

fof(f488,plain,
    ! [X0,X1] :
      ( ( ( ( set_meet(X0) = X1
            | empty_set != X1 )
          & ( empty_set = X1
            | set_meet(X0) != X1 ) )
        | empty_set != X0 )
      & ( sP5(X1,X0)
        | empty_set = X0 ) ),
    inference(nnf_transformation,[],[f362]) ).

fof(f362,plain,
    ! [X0,X1] :
      ( ( ( set_meet(X0) = X1
        <=> empty_set = X1 )
        | empty_set != X0 )
      & ( sP5(X1,X0)
        | empty_set = X0 ) ),
    inference(definition_folding,[],[f306,f361,f360]) ).

fof(f306,plain,
    ! [X0,X1] :
      ( ( ( set_meet(X0) = X1
        <=> empty_set = X1 )
        | empty_set != X0 )
      & ( ( set_meet(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ! [X3] :
                  ( in(X2,X3)
                  | ~ in(X3,X0) ) ) )
        | empty_set = X0 ) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( ( empty_set = X0
       => ( set_meet(X0) = X1
        <=> empty_set = X1 ) )
      & ( empty_set != X0
       => ( set_meet(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ! [X3] :
                  ( in(X3,X0)
                 => in(X2,X3) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_setfam_1) ).

fof(f1396,plain,
    spl81_59,
    inference(avatar_split_clause,[],[f760,f1394]) ).

fof(f1394,plain,
    ( spl81_59
  <=> ! [X0] :
        ( relation(X0)
        | in(sK45(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_59])]) ).

fof(f760,plain,
    ! [X0] :
      ( relation(X0)
      | in(sK45(X0),X0) ),
    inference(cnf_transformation,[],[f466]) ).

fof(f1392,plain,
    ( spl81_58
    | ~ spl81_20
    | ~ spl81_51 ),
    inference(avatar_split_clause,[],[f1349,f1318,f1187,f1390]) ).

fof(f1390,plain,
    ( spl81_58
  <=> ! [X0] : ~ empty(sK22(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_58])]) ).

fof(f1349,plain,
    ( ! [X0] : ~ empty(sK22(X0))
    | ~ spl81_20
    | ~ spl81_51 ),
    inference(resolution,[],[f1319,f1188]) ).

fof(f1381,plain,
    ( spl81_57
    | ~ spl81_52
    | ~ spl81_55 ),
    inference(avatar_split_clause,[],[f1367,f1363,f1345,f1378]) ).

fof(f1363,plain,
    ( spl81_55
  <=> powerset(empty_set) = unordered_pair(empty_set,empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_55])]) ).

fof(f1367,plain,
    ( powerset(sK78) = unordered_pair(sK78,sK78)
    | ~ spl81_52
    | ~ spl81_55 ),
    inference(forward_demodulation,[],[f1365,f1347]) ).

fof(f1365,plain,
    ( powerset(empty_set) = unordered_pair(empty_set,empty_set)
    | ~ spl81_55 ),
    inference(avatar_component_clause,[],[f1363]) ).

fof(f1371,plain,
    ( spl81_56
    | ~ spl81_52
    | ~ spl81_53 ),
    inference(avatar_split_clause,[],[f1357,f1353,f1345,f1369]) ).

fof(f1369,plain,
    ( spl81_56
  <=> ! [X0] :
        ( ~ subset(X0,sK78)
        | sK78 = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_56])]) ).

fof(f1353,plain,
    ( spl81_53
  <=> ! [X0] :
        ( empty_set = X0
        | ~ subset(X0,empty_set) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_53])]) ).

fof(f1357,plain,
    ( ! [X0] :
        ( ~ subset(X0,sK78)
        | sK78 = X0 )
    | ~ spl81_52
    | ~ spl81_53 ),
    inference(forward_demodulation,[],[f1356,f1347]) ).

fof(f1356,plain,
    ( ! [X0] :
        ( sK78 = X0
        | ~ subset(X0,empty_set) )
    | ~ spl81_52
    | ~ spl81_53 ),
    inference(forward_demodulation,[],[f1354,f1347]) ).

fof(f1354,plain,
    ( ! [X0] :
        ( empty_set = X0
        | ~ subset(X0,empty_set) )
    | ~ spl81_53 ),
    inference(avatar_component_clause,[],[f1353]) ).

fof(f1366,plain,
    spl81_55,
    inference(avatar_split_clause,[],[f932,f1363]) ).

fof(f932,plain,
    powerset(empty_set) = unordered_pair(empty_set,empty_set),
    inference(definition_unfolding,[],[f577,f583]) ).

fof(f577,plain,
    powerset(empty_set) = singleton(empty_set),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,axiom,
    powerset(empty_set) = singleton(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_zfmisc_1) ).

fof(f1361,plain,
    spl81_54,
    inference(avatar_split_clause,[],[f657,f1359]) ).

fof(f657,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f253]) ).

fof(f253,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f170]) ).

fof(f170,axiom,
    ! [X0,X1] :
      ~ ( proper_subset(X1,X0)
        & subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t60_xboole_1) ).

fof(f1355,plain,
    spl81_53,
    inference(avatar_split_clause,[],[f601,f1353]) ).

fof(f601,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(cnf_transformation,[],[f224]) ).

fof(f224,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(ennf_transformation,[],[f149]) ).

fof(f149,axiom,
    ! [X0] :
      ( subset(X0,empty_set)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_1) ).

fof(f1348,plain,
    ( spl81_52
    | ~ spl81_6
    | ~ spl81_42 ),
    inference(avatar_split_clause,[],[f1326,f1282,f1124,f1345]) ).

fof(f1320,plain,
    spl81_51,
    inference(avatar_split_clause,[],[f878,f1318]) ).

fof(f878,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f346]) ).

fof(f346,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f180]) ).

fof(f180,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f1316,plain,
    spl81_50,
    inference(avatar_split_clause,[],[f808,f1314]) ).

fof(f1314,plain,
    ( spl81_50
  <=> ! [X0,X1] :
        ( sP7(X1,X0)
        | ~ relation(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_50])]) ).

fof(f808,plain,
    ! [X0,X1] :
      ( sP7(X1,X0)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f365]) ).

fof(f365,plain,
    ! [X0,X1] :
      ( sP7(X1,X0)
      | ~ relation(X1) ),
    inference(definition_folding,[],[f311,f364,f363]) ).

fof(f311,plain,
    ! [X0,X1] :
      ( ( identity_relation(X0) = X1
      <=> ! [X2,X3] :
            ( in(ordered_pair(X2,X3),X1)
          <=> ( X2 = X3
              & in(X2,X0) ) ) )
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( relation(X1)
     => ( identity_relation(X0) = X1
      <=> ! [X2,X3] :
            ( in(ordered_pair(X2,X3),X1)
          <=> ( X2 = X3
              & in(X2,X0) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_relat_1) ).

fof(f1312,plain,
    spl81_49,
    inference(avatar_split_clause,[],[f776,f1310]) ).

fof(f1310,plain,
    ( spl81_49
  <=> ! [X0] : set_union2(X0,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_49])]) ).

fof(f776,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(cnf_transformation,[],[f202]) ).

fof(f202,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(rectify,[],[f81]) ).

fof(f81,axiom,
    ! [X0,X1] : set_union2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k2_xboole_0) ).

fof(f1308,plain,
    spl81_48,
    inference(avatar_split_clause,[],[f769,f1306]) ).

fof(f1306,plain,
    ( spl81_48
  <=> ! [X0] : element(sK52(X0),powerset(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_48])]) ).

fof(f769,plain,
    ! [X0] : element(sK52(X0),powerset(X0)),
    inference(cnf_transformation,[],[f478]) ).

fof(f478,plain,
    ! [X0] :
      ( empty(sK52(X0))
      & element(sK52(X0),powerset(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK52])],[f103,f477]) ).

fof(f477,plain,
    ! [X0] :
      ( ? [X1] :
          ( empty(X1)
          & element(X1,powerset(X0)) )
     => ( empty(sK52(X0))
        & element(sK52(X0),powerset(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,axiom,
    ! [X0] :
    ? [X1] :
      ( empty(X1)
      & element(X1,powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

fof(f1304,plain,
    spl81_47,
    inference(avatar_split_clause,[],[f756,f1302]) ).

fof(f756,plain,
    ! [X0] :
      ( relation(relation_rng(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f297]) ).

fof(f297,plain,
    ! [X0] :
      ( ( relation(relation_rng(X0))
        & empty(relation_rng(X0)) )
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f79,axiom,
    ! [X0] :
      ( empty(X0)
     => ( relation(relation_rng(X0))
        & empty(relation_rng(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc8_relat_1) ).

fof(f1300,plain,
    spl81_46,
    inference(avatar_split_clause,[],[f755,f1298]) ).

fof(f1298,plain,
    ( spl81_46
  <=> ! [X0] :
        ( empty(relation_rng(X0))
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_46])]) ).

fof(f755,plain,
    ! [X0] :
      ( empty(relation_rng(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f297]) ).

fof(f1296,plain,
    spl81_45,
    inference(avatar_split_clause,[],[f754,f1294]) ).

fof(f754,plain,
    ! [X0] :
      ( relation(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f296]) ).

fof(f296,plain,
    ! [X0] :
      ( ( relation(relation_dom(X0))
        & empty(relation_dom(X0)) )
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f78,axiom,
    ! [X0] :
      ( empty(X0)
     => ( relation(relation_dom(X0))
        & empty(relation_dom(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

fof(f1292,plain,
    spl81_44,
    inference(avatar_split_clause,[],[f753,f1290]) ).

fof(f1290,plain,
    ( spl81_44
  <=> ! [X0] :
        ( empty(relation_dom(X0))
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_44])]) ).

fof(f753,plain,
    ! [X0] :
      ( empty(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f296]) ).

fof(f1288,plain,
    ( spl81_43
    | ~ spl81_14
    | ~ spl81_22 ),
    inference(avatar_split_clause,[],[f1224,f1195,f1161,f1286]) ).

fof(f1286,plain,
    ( spl81_43
  <=> ! [X0] : relation(sK52(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_43])]) ).

fof(f1161,plain,
    ( spl81_14
  <=> ! [X0] : empty(sK52(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_14])]) ).

fof(f1195,plain,
    ( spl81_22
  <=> ! [X0] :
        ( relation(X0)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_22])]) ).

fof(f1224,plain,
    ( ! [X0] : relation(sK52(X0))
    | ~ spl81_14
    | ~ spl81_22 ),
    inference(resolution,[],[f1196,f1162]) ).

fof(f1162,plain,
    ( ! [X0] : empty(sK52(X0))
    | ~ spl81_14 ),
    inference(avatar_component_clause,[],[f1161]) ).

fof(f1196,plain,
    ( ! [X0] :
        ( ~ empty(X0)
        | relation(X0) )
    | ~ spl81_22 ),
    inference(avatar_component_clause,[],[f1195]) ).

fof(f1284,plain,
    spl81_42,
    inference(avatar_split_clause,[],[f752,f1282]) ).

fof(f752,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f295]) ).

fof(f295,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f176]) ).

fof(f176,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(f1280,plain,
    spl81_41,
    inference(avatar_split_clause,[],[f711,f1278]) ).

fof(f711,plain,
    ! [X0] :
      ( relation(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f284]) ).

fof(f284,plain,
    ! [X0] :
      ( relation(relation_inverse(X0))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0] :
      ( relation(X0)
     => relation(relation_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_relat_1) ).

fof(f1276,plain,
    spl81_40,
    inference(avatar_split_clause,[],[f710,f1274]) ).

fof(f1274,plain,
    ( spl81_40
  <=> ! [X0] :
        ( ~ empty(sK26(X0))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_40])]) ).

fof(f710,plain,
    ! [X0] :
      ( ~ empty(sK26(X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f422]) ).

fof(f1272,plain,
    spl81_39,
    inference(avatar_split_clause,[],[f707,f1270]) ).

fof(f707,plain,
    ! [X0] : set_difference(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f146]) ).

fof(f146,axiom,
    ! [X0] : set_difference(X0,empty_set) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_boole) ).

fof(f1268,plain,
    spl81_38,
    inference(avatar_split_clause,[],[f706,f1266]) ).

fof(f706,plain,
    ! [X0] : set_union2(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f123]) ).

fof(f123,axiom,
    ! [X0] : set_union2(X0,empty_set) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_boole) ).

fof(f1264,plain,
    spl81_37,
    inference(avatar_split_clause,[],[f705,f1262]) ).

fof(f705,plain,
    ! [X0] : empty_set = set_difference(empty_set,X0),
    inference(cnf_transformation,[],[f162]) ).

fof(f162,axiom,
    ! [X0] : empty_set = set_difference(empty_set,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_boole) ).

fof(f1259,plain,
    spl81_36,
    inference(avatar_split_clause,[],[f1068,f1257]) ).

fof(f1068,plain,
    ! [X3] : in(X3,unordered_pair(X3,X3)),
    inference(equality_resolution,[],[f1067]) ).

fof(f1067,plain,
    ! [X3,X1] :
      ( in(X3,X1)
      | unordered_pair(X3,X3) != X1 ),
    inference(equality_resolution,[],[f1032]) ).

fof(f1032,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | X0 != X3
      | unordered_pair(X0,X0) != X1 ),
    inference(definition_unfolding,[],[f868,f583]) ).

fof(f868,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | X0 != X3
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f530]) ).

fof(f1255,plain,
    spl81_35,
    inference(avatar_split_clause,[],[f933,f1253]) ).

fof(f933,plain,
    ! [X0] : empty_set != unordered_pair(X0,X0),
    inference(definition_unfolding,[],[f581,f583]) ).

fof(f581,plain,
    ! [X0] : empty_set != singleton(X0),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,axiom,
    ! [X0] : empty_set != singleton(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1_zfmisc_1) ).

fof(f1251,plain,
    spl81_34,
    inference(avatar_split_clause,[],[f607,f1249]) ).

fof(f607,plain,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    inference(cnf_transformation,[],[f139]) ).

fof(f139,axiom,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t36_xboole_1) ).

fof(f1247,plain,
    spl81_33,
    inference(avatar_split_clause,[],[f605,f1245]) ).

fof(f605,plain,
    ! [X0,X1] : subset(X0,set_union2(X0,X1)),
    inference(cnf_transformation,[],[f181]) ).

fof(f181,axiom,
    ! [X0,X1] : subset(X0,set_union2(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_xboole_1) ).

fof(f1243,plain,
    spl81_32,
    inference(avatar_split_clause,[],[f585,f1241]) ).

fof(f1241,plain,
    ( spl81_32
  <=> ! [X0] : relation_rng(identity_relation(X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_32])]) ).

fof(f585,plain,
    ! [X0] : relation_rng(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f178]) ).

fof(f178,axiom,
    ! [X0] :
      ( relation_rng(identity_relation(X0)) = X0
      & relation_dom(identity_relation(X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t71_relat_1) ).

fof(f1239,plain,
    spl81_31,
    inference(avatar_split_clause,[],[f584,f1237]) ).

fof(f1237,plain,
    ( spl81_31
  <=> ! [X0] : relation_dom(identity_relation(X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_31])]) ).

fof(f584,plain,
    ! [X0] : relation_dom(identity_relation(X0)) = X0,
    inference(cnf_transformation,[],[f178]) ).

fof(f1235,plain,
    spl81_30,
    inference(avatar_split_clause,[],[f582,f1233]) ).

fof(f582,plain,
    ! [X0] : union(powerset(X0)) = X0,
    inference(cnf_transformation,[],[f192]) ).

fof(f192,axiom,
    ! [X0] : union(powerset(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t99_zfmisc_1) ).

fof(f1231,plain,
    ( spl81_29
    | ~ spl81_6
    | ~ spl81_22 ),
    inference(avatar_split_clause,[],[f1225,f1195,f1124,f1228]) ).

fof(f1228,plain,
    ( spl81_29
  <=> relation(sK78) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_29])]) ).

fof(f1225,plain,
    ( relation(sK78)
    | ~ spl81_6
    | ~ spl81_22 ),
    inference(resolution,[],[f1196,f1126]) ).

fof(f1222,plain,
    spl81_28,
    inference(avatar_split_clause,[],[f1083,f1220]) ).

fof(f1220,plain,
    ( spl81_28
  <=> ! [X0] : element(X0,powerset(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_28])]) ).

fof(f1083,plain,
    ! [X0] : element(X0,powerset(X0)),
    inference(forward_demodulation,[],[f708,f703]) ).

fof(f703,plain,
    ! [X0] : cast_to_subset(X0) = X0,
    inference(cnf_transformation,[],[f25]) ).

fof(f25,axiom,
    ! [X0] : cast_to_subset(X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_subset_1) ).

fof(f708,plain,
    ! [X0] : element(cast_to_subset(X0),powerset(X0)),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,axiom,
    ! [X0] : element(cast_to_subset(X0),powerset(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_subset_1) ).

fof(f1218,plain,
    spl81_27,
    inference(avatar_split_clause,[],[f1066,f1216]) ).

fof(f1066,plain,
    ! [X0] : sP12(X0,union(X0)),
    inference(equality_resolution,[],[f865]) ).

fof(f865,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | union(X0) != X1 ),
    inference(cnf_transformation,[],[f526]) ).

fof(f1214,plain,
    spl81_26,
    inference(avatar_split_clause,[],[f1057,f1211]) ).

fof(f1211,plain,
    ( spl81_26
  <=> empty_set = set_meet(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_26])]) ).

fof(f1057,plain,
    empty_set = set_meet(empty_set),
    inference(equality_resolution,[],[f1056]) ).

fof(f1056,plain,
    ! [X0] :
      ( empty_set = set_meet(X0)
      | empty_set != X0 ),
    inference(equality_resolution,[],[f795]) ).

fof(f795,plain,
    ! [X0,X1] :
      ( set_meet(X0) = X1
      | empty_set != X1
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f488]) ).

fof(f1209,plain,
    spl81_25,
    inference(avatar_split_clause,[],[f773,f1207]) ).

fof(f1207,plain,
    ( spl81_25
  <=> ! [X0,X1] : ~ empty(unordered_pair(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_25])]) ).

fof(f773,plain,
    ! [X0,X1] : ~ empty(unordered_pair(X0,X1)),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,axiom,
    ! [X0,X1] : ~ empty(unordered_pair(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_subset_1) ).

fof(f1205,plain,
    spl81_24,
    inference(avatar_split_clause,[],[f765,f1203]) ).

fof(f765,plain,
    ! [X0] : in(X0,sK50(X0)),
    inference(cnf_transformation,[],[f476]) ).

fof(f1201,plain,
    spl81_23,
    inference(avatar_split_clause,[],[f764,f1199]) ).

fof(f1199,plain,
    ( spl81_23
  <=> ! [X0] : element(sK49(X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_23])]) ).

fof(f764,plain,
    ! [X0] : element(sK49(X0),X0),
    inference(cnf_transformation,[],[f472]) ).

fof(f472,plain,
    ! [X0] : element(sK49(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK49])],[f63,f471]) ).

fof(f471,plain,
    ! [X0] :
      ( ? [X1] : element(X1,X0)
     => element(sK49(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f63,axiom,
    ! [X0] :
    ? [X1] : element(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(f1197,plain,
    spl81_22,
    inference(avatar_split_clause,[],[f751,f1195]) ).

fof(f751,plain,
    ! [X0] :
      ( relation(X0)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f294]) ).

fof(f294,plain,
    ! [X0] :
      ( relation(X0)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( empty(X0)
     => relation(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

fof(f1193,plain,
    spl81_21,
    inference(avatar_split_clause,[],[f703,f1191]) ).

fof(f1189,plain,
    spl81_20,
    inference(avatar_split_clause,[],[f602,f1187]) ).

fof(f602,plain,
    ! [X0] : in(X0,sK22(X0)),
    inference(cnf_transformation,[],[f391]) ).

fof(f1185,plain,
    spl81_19,
    inference(avatar_split_clause,[],[f579,f1182]) ).

fof(f1182,plain,
    ( spl81_19
  <=> empty_set = relation_rng(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_19])]) ).

fof(f579,plain,
    empty_set = relation_rng(empty_set),
    inference(cnf_transformation,[],[f169]) ).

fof(f169,axiom,
    ( empty_set = relation_rng(empty_set)
    & empty_set = relation_dom(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t60_relat_1) ).

fof(f1180,plain,
    spl81_18,
    inference(avatar_split_clause,[],[f578,f1177]) ).

fof(f1177,plain,
    ( spl81_18
  <=> empty_set = relation_dom(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_18])]) ).

fof(f578,plain,
    empty_set = relation_dom(empty_set),
    inference(cnf_transformation,[],[f169]) ).

fof(f1175,plain,
    spl81_17,
    inference(avatar_split_clause,[],[f1054,f1173]) ).

fof(f1054,plain,
    ! [X2] : ~ in(X2,empty_set),
    inference(equality_resolution,[],[f762]) ).

fof(f762,plain,
    ! [X2,X0] :
      ( ~ in(X2,X0)
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f470]) ).

fof(f1171,plain,
    spl81_16,
    inference(avatar_split_clause,[],[f772,f1169]) ).

fof(f1169,plain,
    ( spl81_16
  <=> ! [X0] : subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_16])]) ).

fof(f772,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f200]) ).

fof(f200,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f108]) ).

fof(f108,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f1167,plain,
    spl81_15,
    inference(avatar_split_clause,[],[f771,f1165]) ).

fof(f1165,plain,
    ( spl81_15
  <=> ! [X0] : ~ proper_subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_15])]) ).

fof(f771,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(cnf_transformation,[],[f199]) ).

fof(f199,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(rectify,[],[f86]) ).

fof(f86,axiom,
    ! [X0,X1] : ~ proper_subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',irreflexivity_r2_xboole_0) ).

fof(f1163,plain,
    spl81_14,
    inference(avatar_split_clause,[],[f770,f1161]) ).

fof(f770,plain,
    ! [X0] : empty(sK52(X0)),
    inference(cnf_transformation,[],[f478]) ).

fof(f1159,plain,
    spl81_13,
    inference(avatar_split_clause,[],[f702,f1157]) ).

fof(f1157,plain,
    ( spl81_13
  <=> ! [X0] : relation(identity_relation(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_13])]) ).

fof(f702,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,axiom,
    ! [X0] : relation(identity_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(f1155,plain,
    spl81_12,
    inference(avatar_split_clause,[],[f701,f1153]) ).

fof(f1153,plain,
    ( spl81_12
  <=> ! [X0] : ~ empty(powerset(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_12])]) ).

fof(f701,plain,
    ! [X0] : ~ empty(powerset(X0)),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,axiom,
    ! [X0] : ~ empty(powerset(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

fof(f1151,plain,
    spl81_11,
    inference(avatar_split_clause,[],[f580,f1149]) ).

fof(f580,plain,
    ! [X0] : subset(empty_set,X0),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,axiom,
    ! [X0] : subset(empty_set,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_xboole_1) ).

fof(f1147,plain,
    spl81_10,
    inference(avatar_split_clause,[],[f930,f1144]) ).

fof(f1144,plain,
    ( spl81_10
  <=> relation(sK80) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_10])]) ).

fof(f930,plain,
    relation(sK80),
    inference(cnf_transformation,[],[f574]) ).

fof(f574,plain,
    ( relation(sK80)
    & empty(sK80) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK80])],[f99,f573]) ).

fof(f573,plain,
    ( ? [X0] :
        ( relation(X0)
        & empty(X0) )
   => ( relation(sK80)
      & empty(sK80) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,axiom,
    ? [X0] :
      ( relation(X0)
      & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

fof(f1142,plain,
    spl81_9,
    inference(avatar_split_clause,[],[f929,f1139]) ).

fof(f929,plain,
    empty(sK80),
    inference(cnf_transformation,[],[f574]) ).

fof(f1137,plain,
    spl81_8,
    inference(avatar_split_clause,[],[f928,f1134]) ).

fof(f1134,plain,
    ( spl81_8
  <=> relation(sK79) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_8])]) ).

fof(f928,plain,
    relation(sK79),
    inference(cnf_transformation,[],[f572]) ).

fof(f572,plain,
    ( relation(sK79)
    & ~ empty(sK79) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK79])],[f102,f571]) ).

fof(f571,plain,
    ( ? [X0] :
        ( relation(X0)
        & ~ empty(X0) )
   => ( relation(sK79)
      & ~ empty(sK79) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,axiom,
    ? [X0] :
      ( relation(X0)
      & ~ empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

fof(f1132,plain,
    ~ spl81_7,
    inference(avatar_split_clause,[],[f927,f1129]) ).

fof(f1129,plain,
    ( spl81_7
  <=> empty(sK79) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_7])]) ).

fof(f927,plain,
    ~ empty(sK79),
    inference(cnf_transformation,[],[f572]) ).

fof(f1127,plain,
    spl81_6,
    inference(avatar_split_clause,[],[f926,f1124]) ).

fof(f926,plain,
    empty(sK78),
    inference(cnf_transformation,[],[f570]) ).

fof(f570,plain,
    empty(sK78),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK78])],[f101,f569]) ).

fof(f569,plain,
    ( ? [X0] : empty(X0)
   => empty(sK78) ),
    introduced(choice_axiom,[]) ).

fof(f101,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f1122,plain,
    ~ spl81_5,
    inference(avatar_split_clause,[],[f925,f1119]) ).

fof(f1119,plain,
    ( spl81_5
  <=> empty(sK77) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_5])]) ).

fof(f925,plain,
    ~ empty(sK77),
    inference(cnf_transformation,[],[f568]) ).

fof(f568,plain,
    ~ empty(sK77),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK77])],[f104,f567]) ).

fof(f567,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK77) ),
    introduced(choice_axiom,[]) ).

fof(f104,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

fof(f1117,plain,
    spl81_4,
    inference(avatar_split_clause,[],[f699,f1114]) ).

fof(f1114,plain,
    ( spl81_4
  <=> relation(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_4])]) ).

fof(f699,plain,
    relation(empty_set),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

fof(f1112,plain,
    spl81_3,
    inference(avatar_split_clause,[],[f697,f1109]) ).

fof(f1109,plain,
    ( spl81_3
  <=> empty(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl81_3])]) ).

fof(f697,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f1107,plain,
    ~ spl81_2,
    inference(avatar_split_clause,[],[f576,f1104]) ).

fof(f576,plain,
    ~ subset(relation_rng(relation_rng_restriction(sK18,sK19)),relation_rng(sK19)),
    inference(cnf_transformation,[],[f385]) ).

fof(f385,plain,
    ( ~ subset(relation_rng(relation_rng_restriction(sK18,sK19)),relation_rng(sK19))
    & relation(sK19) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19])],[f206,f384]) ).

fof(f384,plain,
    ( ? [X0,X1] :
        ( ~ subset(relation_rng(relation_rng_restriction(X0,X1)),relation_rng(X1))
        & relation(X1) )
   => ( ~ subset(relation_rng(relation_rng_restriction(sK18,sK19)),relation_rng(sK19))
      & relation(sK19) ) ),
    introduced(choice_axiom,[]) ).

fof(f206,plain,
    ? [X0,X1] :
      ( ~ subset(relation_rng(relation_rng_restriction(X0,X1)),relation_rng(X1))
      & relation(X1) ),
    inference(ennf_transformation,[],[f116]) ).

fof(f116,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => subset(relation_rng(relation_rng_restriction(X0,X1)),relation_rng(X1)) ),
    inference(negated_conjecture,[],[f115]) ).

fof(f115,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => subset(relation_rng(relation_rng_restriction(X0,X1)),relation_rng(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t118_relat_1) ).

fof(f1102,plain,
    spl81_1,
    inference(avatar_split_clause,[],[f575,f1099]) ).

fof(f575,plain,
    relation(sK19),
    inference(cnf_transformation,[],[f385]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU200+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 12:25:45 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (2190)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (2193)WARNING: value z3 for option sas not known
% 0.15/0.38  % (2192)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (2191)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (2194)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (2193)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (2195)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.38  % (2196)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  % (2197)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.21/0.42  TRYING [1]
% 0.21/0.43  TRYING [2]
% 0.21/0.47  TRYING [3]
% 0.21/0.50  TRYING [1]
% 0.21/0.51  TRYING [2]
% 0.21/0.57  % (2195)First to succeed.
% 0.21/0.59  % (2195)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2190"
% 0.21/0.59  % (2195)Refutation found. Thanks to Tanya!
% 0.21/0.59  % SZS status Theorem for theBenchmark
% 0.21/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.60  % (2195)------------------------------
% 0.21/0.60  % (2195)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.60  % (2195)Termination reason: Refutation
% 0.21/0.60  
% 0.21/0.60  % (2195)Memory used [KB]: 4688
% 0.21/0.60  % (2195)Time elapsed: 0.210 s
% 0.21/0.60  % (2195)Instructions burned: 441 (million)
% 0.21/0.60  % (2190)Success in time 0.241 s
%------------------------------------------------------------------------------