TSTP Solution File: SET020+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET020+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n019.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 : Tue Apr 30 15:04:23 EDT 2024

% Result   : Theorem 0.13s 0.40s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :  180
% Syntax   : Number of formulae    :  617 ( 133 unt;   0 def)
%            Number of atoms       : 1732 ( 194 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives : 1861 ( 746   ~; 750   |; 178   &)
%                                         ( 162 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :   14 (   2 avg)
%            Number of predicates  :  136 ( 134 usr; 130 prp; 0-2 aty)
%            Number of functors    :   35 (  35 usr;  10 con; 0-3 aty)
%            Number of variables   :  924 ( 890   !;  34   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1245,plain,
    $false,
    inference(avatar_sat_refutation,[],[f276,f281,f290,f295,f300,f305,f309,f313,f318,f322,f327,f332,f336,f340,f344,f350,f354,f358,f363,f367,f371,f375,f379,f383,f387,f391,f395,f399,f403,f413,f423,f427,f431,f435,f439,f443,f447,f451,f455,f459,f463,f481,f495,f499,f503,f507,f511,f515,f556,f560,f564,f600,f604,f608,f612,f635,f644,f648,f652,f656,f660,f664,f668,f679,f683,f687,f691,f695,f708,f712,f716,f730,f735,f739,f743,f776,f780,f794,f798,f825,f834,f839,f849,f853,f857,f863,f867,f873,f877,f883,f894,f904,f908,f918,f922,f926,f935,f937,f949,f956,f971,f973,f980,f984,f988,f992,f996,f1000,f1073,f1084,f1085,f1089,f1093,f1097,f1107,f1111,f1123,f1132,f1136,f1140,f1147,f1151,f1152,f1156,f1221,f1225,f1229,f1244]) ).

fof(f1244,plain,
    ( spl9_3
    | ~ spl9_1
    | ~ spl9_7
    | ~ spl9_112 ),
    inference(avatar_split_clause,[],[f1069,f998,f302,f273,f283]) ).

fof(f283,plain,
    ( spl9_3
  <=> sK0 = first(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f273,plain,
    ( spl9_1
  <=> member(sK0,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f302,plain,
    ( spl9_7
  <=> sK2 = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,unordered_pair(sK1,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

fof(f998,plain,
    ( spl9_112
  <=> ! [X0] :
        ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1)))) = X0
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_112])]) ).

fof(f1069,plain,
    ( sK0 = first(sK2)
    | ~ spl9_1
    | ~ spl9_7
    | ~ spl9_112 ),
    inference(forward_demodulation,[],[f1058,f304]) ).

fof(f304,plain,
    ( sK2 = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,unordered_pair(sK1,sK1)))
    | ~ spl9_7 ),
    inference(avatar_component_clause,[],[f302]) ).

fof(f1058,plain,
    ( sK0 = first(unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,unordered_pair(sK1,sK1))))
    | ~ spl9_1
    | ~ spl9_112 ),
    inference(resolution,[],[f999,f275]) ).

fof(f275,plain,
    ( member(sK0,universal_class)
    | ~ spl9_1 ),
    inference(avatar_component_clause,[],[f273]) ).

fof(f999,plain,
    ( ! [X0] :
        ( ~ member(X0,universal_class)
        | first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1)))) = X0 )
    | ~ spl9_112 ),
    inference(avatar_component_clause,[],[f998]) ).

fof(f1229,plain,
    ( spl9_129
    | ~ spl9_15
    | ~ spl9_52 ),
    inference(avatar_split_clause,[],[f581,f562,f338,f1227]) ).

fof(f1227,plain,
    ( spl9_129
  <=> ! [X2,X0,X1] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_129])]) ).

fof(f338,plain,
    ( spl9_15
  <=> ! [X0,X1] : member(unordered_pair(X0,X1),universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_15])]) ).

fof(f562,plain,
    ( spl9_52
  <=> ! [X2,X0,X1] :
        ( member(X0,sum_class(X1))
        | ~ member(X2,X1)
        | ~ member(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_52])]) ).

fof(f581,plain,
    ( ! [X2,X0,X1] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,unordered_pair(X1,X2)) )
    | ~ spl9_15
    | ~ spl9_52 ),
    inference(resolution,[],[f563,f339]) ).

fof(f339,plain,
    ( ! [X0,X1] : member(unordered_pair(X0,X1),universal_class)
    | ~ spl9_15 ),
    inference(avatar_component_clause,[],[f338]) ).

fof(f563,plain,
    ( ! [X2,X0,X1] :
        ( ~ member(X2,X1)
        | member(X0,sum_class(X1))
        | ~ member(X0,X2) )
    | ~ spl9_52 ),
    inference(avatar_component_clause,[],[f562]) ).

fof(f1225,plain,
    ( spl9_128
    | ~ spl9_18
    | ~ spl9_29 ),
    inference(avatar_split_clause,[],[f417,f397,f352,f1223]) ).

fof(f1223,plain,
    ( spl9_128
  <=> ! [X0] :
        ( subclass(sK3(power_class(X0)),X0)
        | null_class = power_class(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_128])]) ).

fof(f352,plain,
    ( spl9_18
  <=> ! [X0] :
        ( member(sK3(X0),X0)
        | null_class = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_18])]) ).

fof(f397,plain,
    ( spl9_29
  <=> ! [X0,X1] :
        ( subclass(X0,X1)
        | ~ member(X0,power_class(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_29])]) ).

fof(f417,plain,
    ( ! [X0] :
        ( subclass(sK3(power_class(X0)),X0)
        | null_class = power_class(X0) )
    | ~ spl9_18
    | ~ spl9_29 ),
    inference(resolution,[],[f398,f353]) ).

fof(f353,plain,
    ( ! [X0] :
        ( member(sK3(X0),X0)
        | null_class = X0 )
    | ~ spl9_18 ),
    inference(avatar_component_clause,[],[f352]) ).

fof(f398,plain,
    ( ! [X0,X1] :
        ( ~ member(X0,power_class(X1))
        | subclass(X0,X1) )
    | ~ spl9_29 ),
    inference(avatar_component_clause,[],[f397]) ).

fof(f1221,plain,
    ( spl9_127
    | ~ spl9_18
    | ~ spl9_27 ),
    inference(avatar_split_clause,[],[f408,f389,f352,f1219]) ).

fof(f1219,plain,
    ( spl9_127
  <=> ! [X0] :
        ( ~ member(sK3(complement(X0)),X0)
        | complement(X0) = null_class ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_127])]) ).

fof(f389,plain,
    ( spl9_27
  <=> ! [X0,X1] :
        ( ~ member(X1,X0)
        | ~ member(X1,complement(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_27])]) ).

fof(f408,plain,
    ( ! [X0] :
        ( ~ member(sK3(complement(X0)),X0)
        | complement(X0) = null_class )
    | ~ spl9_18
    | ~ spl9_27 ),
    inference(resolution,[],[f390,f353]) ).

fof(f390,plain,
    ( ! [X0,X1] :
        ( ~ member(X1,complement(X0))
        | ~ member(X1,X0) )
    | ~ spl9_27 ),
    inference(avatar_component_clause,[],[f389]) ).

fof(f1156,plain,
    ( spl9_126
    | ~ spl9_15
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f529,f501,f338,f1154]) ).

fof(f1154,plain,
    ( spl9_126
  <=> ! [X2,X0,X1] :
        ( member(unordered_pair(X0,X1),X2)
        | ~ subclass(universal_class,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_126])]) ).

fof(f501,plain,
    ( spl9_46
  <=> ! [X0,X1,X3] :
        ( member(X3,X1)
        | ~ member(X3,X0)
        | ~ subclass(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_46])]) ).

fof(f529,plain,
    ( ! [X2,X0,X1] :
        ( member(unordered_pair(X0,X1),X2)
        | ~ subclass(universal_class,X2) )
    | ~ spl9_15
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f339]) ).

fof(f502,plain,
    ( ! [X3,X0,X1] :
        ( ~ member(X3,X0)
        | member(X3,X1)
        | ~ subclass(X0,X1) )
    | ~ spl9_46 ),
    inference(avatar_component_clause,[],[f501]) ).

fof(f1152,plain,
    ( spl9_4
    | ~ spl9_1
    | ~ spl9_7
    | ~ spl9_109 ),
    inference(avatar_split_clause,[],[f1038,f986,f302,f273,f287]) ).

fof(f287,plain,
    ( spl9_4
  <=> sK1 = second(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f986,plain,
    ( spl9_109
  <=> ! [X0] :
        ( sK1 = second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1))))
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_109])]) ).

fof(f1038,plain,
    ( sK1 = second(sK2)
    | ~ spl9_1
    | ~ spl9_7
    | ~ spl9_109 ),
    inference(forward_demodulation,[],[f1027,f304]) ).

fof(f1027,plain,
    ( sK1 = second(unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,unordered_pair(sK1,sK1))))
    | ~ spl9_1
    | ~ spl9_109 ),
    inference(resolution,[],[f987,f275]) ).

fof(f987,plain,
    ( ! [X0] :
        ( ~ member(X0,universal_class)
        | sK1 = second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1)))) )
    | ~ spl9_109 ),
    inference(avatar_component_clause,[],[f986]) ).

fof(f1151,plain,
    ( spl9_125
    | ~ spl9_14
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f526,f501,f334,f1149]) ).

fof(f1149,plain,
    ( spl9_125
  <=> ! [X0,X1] :
        ( member(null_class,X0)
        | ~ subclass(X1,X0)
        | ~ inductive(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_125])]) ).

fof(f334,plain,
    ( spl9_14
  <=> ! [X0] :
        ( member(null_class,X0)
        | ~ inductive(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_14])]) ).

fof(f526,plain,
    ( ! [X0,X1] :
        ( member(null_class,X0)
        | ~ subclass(X1,X0)
        | ~ inductive(X1) )
    | ~ spl9_14
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f335]) ).

fof(f335,plain,
    ( ! [X0] :
        ( member(null_class,X0)
        | ~ inductive(X0) )
    | ~ spl9_14 ),
    inference(avatar_component_clause,[],[f334]) ).

fof(f1147,plain,
    ( spl9_124
    | ~ spl9_16
    | ~ spl9_44 ),
    inference(avatar_split_clause,[],[f524,f493,f342,f1145]) ).

fof(f1145,plain,
    ( spl9_124
  <=> ! [X0] :
        ( sK8 = X0
        | ~ subclass(X0,sK8)
        | ~ inductive(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_124])]) ).

fof(f342,plain,
    ( spl9_16
  <=> ! [X1] :
        ( subclass(sK8,X1)
        | ~ inductive(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_16])]) ).

fof(f493,plain,
    ( spl9_44
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ subclass(X1,X0)
        | ~ subclass(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_44])]) ).

fof(f524,plain,
    ( ! [X0] :
        ( sK8 = X0
        | ~ subclass(X0,sK8)
        | ~ inductive(X0) )
    | ~ spl9_16
    | ~ spl9_44 ),
    inference(resolution,[],[f494,f343]) ).

fof(f343,plain,
    ( ! [X1] :
        ( subclass(sK8,X1)
        | ~ inductive(X1) )
    | ~ spl9_16 ),
    inference(avatar_component_clause,[],[f342]) ).

fof(f494,plain,
    ( ! [X0,X1] :
        ( ~ subclass(X1,X0)
        | X0 = X1
        | ~ subclass(X0,X1) )
    | ~ spl9_44 ),
    inference(avatar_component_clause,[],[f493]) ).

fof(f1140,plain,
    ( spl9_123
    | ~ spl9_10
    | ~ spl9_52 ),
    inference(avatar_split_clause,[],[f589,f562,f315,f1138]) ).

fof(f1138,plain,
    ( spl9_123
  <=> ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_123])]) ).

fof(f315,plain,
    ( spl9_10
  <=> member(sK8,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_10])]) ).

fof(f589,plain,
    ( ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK8) )
    | ~ spl9_10
    | ~ spl9_52 ),
    inference(resolution,[],[f563,f317]) ).

fof(f317,plain,
    ( member(sK8,universal_class)
    | ~ spl9_10 ),
    inference(avatar_component_clause,[],[f315]) ).

fof(f1136,plain,
    ( spl9_122
    | ~ spl9_14
    | ~ spl9_37 ),
    inference(avatar_split_clause,[],[f475,f441,f334,f1134]) ).

fof(f1134,plain,
    ( spl9_122
  <=> ! [X0,X1] :
        ( member(null_class,X0)
        | ~ inductive(intersection(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_122])]) ).

fof(f441,plain,
    ( spl9_37
  <=> ! [X2,X0,X1] :
        ( member(X2,X1)
        | ~ member(X2,intersection(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_37])]) ).

fof(f475,plain,
    ( ! [X0,X1] :
        ( member(null_class,X0)
        | ~ inductive(intersection(X1,X0)) )
    | ~ spl9_14
    | ~ spl9_37 ),
    inference(resolution,[],[f442,f335]) ).

fof(f442,plain,
    ( ! [X2,X0,X1] :
        ( ~ member(X2,intersection(X0,X1))
        | member(X2,X1) )
    | ~ spl9_37 ),
    inference(avatar_component_clause,[],[f441]) ).

fof(f1132,plain,
    ( spl9_121
    | ~ spl9_14
    | ~ spl9_36 ),
    inference(avatar_split_clause,[],[f472,f437,f334,f1130]) ).

fof(f1130,plain,
    ( spl9_121
  <=> ! [X0,X1] :
        ( member(null_class,X0)
        | ~ inductive(intersection(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_121])]) ).

fof(f437,plain,
    ( spl9_36
  <=> ! [X2,X0,X1] :
        ( member(X2,X0)
        | ~ member(X2,intersection(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_36])]) ).

fof(f472,plain,
    ( ! [X0,X1] :
        ( member(null_class,X0)
        | ~ inductive(intersection(X0,X1)) )
    | ~ spl9_14
    | ~ spl9_36 ),
    inference(resolution,[],[f438,f335]) ).

fof(f438,plain,
    ( ! [X2,X0,X1] :
        ( ~ member(X2,intersection(X0,X1))
        | member(X2,X0) )
    | ~ spl9_36 ),
    inference(avatar_component_clause,[],[f437]) ).

fof(f1123,plain,
    ( spl9_120
    | ~ spl9_7
    | ~ spl9_83 ),
    inference(avatar_split_clause,[],[f835,f832,f302,f1121]) ).

fof(f1121,plain,
    ( spl9_120
  <=> ! [X0,X1] :
        ( ~ member(sK2,compose(X0,X1))
        | member(sK1,domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(unordered_pair(sK0,sK0),universal_class)),universal_class)))),universal_class)),universal_class))))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_120])]) ).

fof(f832,plain,
    ( spl9_83
  <=> ! [X0,X3,X2,X1] :
        ( member(X3,domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X2,X2),universal_class)),universal_class)))),universal_class)),universal_class)))))
        | ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_83])]) ).

fof(f835,plain,
    ( ! [X0,X1] :
        ( ~ member(sK2,compose(X0,X1))
        | member(sK1,domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(unordered_pair(sK0,sK0),universal_class)),universal_class)))),universal_class)),universal_class))))) )
    | ~ spl9_7
    | ~ spl9_83 ),
    inference(superposition,[],[f833,f304]) ).

fof(f833,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0))
        | member(X3,domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X2,X2),universal_class)),universal_class)))),universal_class)),universal_class))))) )
    | ~ spl9_83 ),
    inference(avatar_component_clause,[],[f832]) ).

fof(f1111,plain,
    ( spl9_119
    | ~ spl9_7
    | ~ spl9_89 ),
    inference(avatar_split_clause,[],[f869,f865,f302,f1109]) ).

fof(f1109,plain,
    ( spl9_119
  <=> ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),flip(X1))
        | member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_119])]) ).

fof(f865,plain,
    ( spl9_89
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),cross_product(cross_product(universal_class,universal_class),universal_class))
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_89])]) ).

fof(f869,plain,
    ( ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),flip(X1))
        | member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),cross_product(cross_product(universal_class,universal_class),universal_class)) )
    | ~ spl9_7
    | ~ spl9_89 ),
    inference(superposition,[],[f866,f304]) ).

fof(f866,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3))
        | member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),cross_product(cross_product(universal_class,universal_class),universal_class)) )
    | ~ spl9_89 ),
    inference(avatar_component_clause,[],[f865]) ).

fof(f1107,plain,
    ( spl9_118
    | ~ spl9_7
    | ~ spl9_88 ),
    inference(avatar_split_clause,[],[f868,f861,f302,f1105]) ).

fof(f1105,plain,
    ( spl9_118
  <=> ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),rotate(X1))
        | member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_118])]) ).

fof(f861,plain,
    ( spl9_88
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_88])]) ).

fof(f868,plain,
    ( ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),rotate(X1))
        | member(unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,unordered_pair(X0,X0))),cross_product(cross_product(universal_class,universal_class),universal_class)) )
    | ~ spl9_7
    | ~ spl9_88 ),
    inference(superposition,[],[f862,f304]) ).

fof(f862,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0))
        | member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class)) )
    | ~ spl9_88 ),
    inference(avatar_component_clause,[],[f861]) ).

fof(f1097,plain,
    ( spl9_117
    | ~ spl9_10
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f537,f501,f315,f1095]) ).

fof(f1095,plain,
    ( spl9_117
  <=> ! [X0] :
        ( member(sK8,X0)
        | ~ subclass(universal_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_117])]) ).

fof(f537,plain,
    ( ! [X0] :
        ( member(sK8,X0)
        | ~ subclass(universal_class,X0) )
    | ~ spl9_10
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f317]) ).

fof(f1093,plain,
    ( spl9_116
    | ~ spl9_9
    | ~ spl9_44 ),
    inference(avatar_split_clause,[],[f516,f493,f311,f1091]) ).

fof(f1091,plain,
    ( spl9_116
  <=> ! [X0] :
        ( universal_class = X0
        | ~ subclass(universal_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_116])]) ).

fof(f311,plain,
    ( spl9_9
  <=> ! [X0] : subclass(X0,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

fof(f516,plain,
    ( ! [X0] :
        ( universal_class = X0
        | ~ subclass(universal_class,X0) )
    | ~ spl9_9
    | ~ spl9_44 ),
    inference(resolution,[],[f494,f312]) ).

fof(f312,plain,
    ( ! [X0] : subclass(X0,universal_class)
    | ~ spl9_9 ),
    inference(avatar_component_clause,[],[f311]) ).

fof(f1089,plain,
    ( spl9_115
    | ~ spl9_14
    | ~ spl9_27 ),
    inference(avatar_split_clause,[],[f407,f389,f334,f1087]) ).

fof(f1087,plain,
    ( spl9_115
  <=> ! [X0] :
        ( ~ member(null_class,X0)
        | ~ inductive(complement(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_115])]) ).

fof(f407,plain,
    ( ! [X0] :
        ( ~ member(null_class,X0)
        | ~ inductive(complement(X0)) )
    | ~ spl9_14
    | ~ spl9_27 ),
    inference(resolution,[],[f390,f335]) ).

fof(f1085,plain,
    ( ~ spl9_59
    | spl9_75
    | ~ spl9_9
    | ~ spl9_71 ),
    inference(avatar_split_clause,[],[f718,f706,f311,f732,f641]) ).

fof(f641,plain,
    ( spl9_59
  <=> member(null_class,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_59])]) ).

fof(f732,plain,
    ( spl9_75
  <=> inductive(universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_75])]) ).

fof(f706,plain,
    ( spl9_71
  <=> ! [X0] :
        ( inductive(X0)
        | ~ subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X0,universal_class)),universal_class)))),X0)
        | ~ member(null_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_71])]) ).

fof(f718,plain,
    ( inductive(universal_class)
    | ~ member(null_class,universal_class)
    | ~ spl9_9
    | ~ spl9_71 ),
    inference(resolution,[],[f707,f312]) ).

fof(f707,plain,
    ( ! [X0] :
        ( ~ subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X0,universal_class)),universal_class)))),X0)
        | inductive(X0)
        | ~ member(null_class,X0) )
    | ~ spl9_71 ),
    inference(avatar_component_clause,[],[f706]) ).

fof(f1084,plain,
    ( spl9_114
    | spl9_59
    | ~ spl9_14
    | ~ spl9_26 ),
    inference(avatar_split_clause,[],[f405,f385,f334,f641,f1082]) ).

fof(f1082,plain,
    ( spl9_114
  <=> ! [X0] : ~ inductive(complement(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_114])]) ).

fof(f385,plain,
    ( spl9_26
  <=> ! [X0,X1] :
        ( member(X1,universal_class)
        | ~ member(X1,complement(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_26])]) ).

fof(f405,plain,
    ( ! [X0] :
        ( member(null_class,universal_class)
        | ~ inductive(complement(X0)) )
    | ~ spl9_14
    | ~ spl9_26 ),
    inference(resolution,[],[f386,f335]) ).

fof(f386,plain,
    ( ! [X0,X1] :
        ( ~ member(X1,complement(X0))
        | member(X1,universal_class) )
    | ~ spl9_26 ),
    inference(avatar_component_clause,[],[f385]) ).

fof(f1073,plain,
    ( spl9_113
    | ~ spl9_8
    | ~ spl9_48 ),
    inference(avatar_split_clause,[],[f549,f509,f307,f1071]) ).

fof(f1071,plain,
    ( spl9_113
  <=> ! [X0] : ~ member(X0,sum_class(null_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_113])]) ).

fof(f307,plain,
    ( spl9_8
  <=> ! [X0] : ~ member(X0,null_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

fof(f509,plain,
    ( spl9_48
  <=> ! [X0,X1] :
        ( member(sK6(X0,X1),X1)
        | ~ member(X0,sum_class(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_48])]) ).

fof(f549,plain,
    ( ! [X0] : ~ member(X0,sum_class(null_class))
    | ~ spl9_8
    | ~ spl9_48 ),
    inference(resolution,[],[f510,f308]) ).

fof(f308,plain,
    ( ! [X0] : ~ member(X0,null_class)
    | ~ spl9_8 ),
    inference(avatar_component_clause,[],[f307]) ).

fof(f510,plain,
    ( ! [X0,X1] :
        ( member(sK6(X0,X1),X1)
        | ~ member(X0,sum_class(X1)) )
    | ~ spl9_48 ),
    inference(avatar_component_clause,[],[f509]) ).

fof(f1000,plain,
    ( spl9_112
    | ~ spl9_2
    | ~ spl9_76 ),
    inference(avatar_split_clause,[],[f763,f737,f278,f998]) ).

fof(f278,plain,
    ( spl9_2
  <=> member(sK1,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f737,plain,
    ( spl9_76
  <=> ! [X0,X1] :
        ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X0
        | ~ member(X1,universal_class)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_76])]) ).

fof(f763,plain,
    ( ! [X0] :
        ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1)))) = X0
        | ~ member(X0,universal_class) )
    | ~ spl9_2
    | ~ spl9_76 ),
    inference(resolution,[],[f738,f280]) ).

fof(f280,plain,
    ( member(sK1,universal_class)
    | ~ spl9_2 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f738,plain,
    ( ! [X0,X1] :
        ( ~ member(X1,universal_class)
        | first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X0
        | ~ member(X0,universal_class) )
    | ~ spl9_76 ),
    inference(avatar_component_clause,[],[f737]) ).

fof(f996,plain,
    ( spl9_111
    | ~ spl9_20
    | ~ spl9_52 ),
    inference(avatar_split_clause,[],[f586,f562,f360,f994]) ).

fof(f994,plain,
    ( spl9_111
  <=> ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_111])]) ).

fof(f360,plain,
    ( spl9_20
  <=> member(sK2,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_20])]) ).

fof(f586,plain,
    ( ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK2) )
    | ~ spl9_20
    | ~ spl9_52 ),
    inference(resolution,[],[f563,f362]) ).

fof(f362,plain,
    ( member(sK2,universal_class)
    | ~ spl9_20 ),
    inference(avatar_component_clause,[],[f360]) ).

fof(f992,plain,
    ( spl9_110
    | ~ spl9_1
    | ~ spl9_76 ),
    inference(avatar_split_clause,[],[f762,f737,f273,f990]) ).

fof(f990,plain,
    ( spl9_110
  <=> ! [X0] :
        ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK0,sK0)))) = X0
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_110])]) ).

fof(f762,plain,
    ( ! [X0] :
        ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK0,sK0)))) = X0
        | ~ member(X0,universal_class) )
    | ~ spl9_1
    | ~ spl9_76 ),
    inference(resolution,[],[f738,f275]) ).

fof(f988,plain,
    ( spl9_109
    | ~ spl9_2
    | ~ spl9_74 ),
    inference(avatar_split_clause,[],[f749,f728,f278,f986]) ).

fof(f728,plain,
    ( spl9_74
  <=> ! [X0,X1] :
        ( second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X1
        | ~ member(X1,universal_class)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_74])]) ).

fof(f749,plain,
    ( ! [X0] :
        ( sK1 = second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK1,sK1))))
        | ~ member(X0,universal_class) )
    | ~ spl9_2
    | ~ spl9_74 ),
    inference(resolution,[],[f729,f280]) ).

fof(f729,plain,
    ( ! [X0,X1] :
        ( ~ member(X1,universal_class)
        | second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X1
        | ~ member(X0,universal_class) )
    | ~ spl9_74 ),
    inference(avatar_component_clause,[],[f728]) ).

fof(f984,plain,
    ( spl9_108
    | ~ spl9_1
    | ~ spl9_74 ),
    inference(avatar_split_clause,[],[f748,f728,f273,f982]) ).

fof(f982,plain,
    ( spl9_108
  <=> ! [X0] :
        ( sK0 = second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK0,sK0))))
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_108])]) ).

fof(f748,plain,
    ( ! [X0] :
        ( sK0 = second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sK0,sK0))))
        | ~ member(X0,universal_class) )
    | ~ spl9_1
    | ~ spl9_74 ),
    inference(resolution,[],[f729,f275]) ).

fof(f980,plain,
    ( spl9_107
    | ~ spl9_7
    | ~ spl9_55 ),
    inference(avatar_split_clause,[],[f630,f606,f302,f978]) ).

fof(f978,plain,
    ( spl9_107
  <=> ! [X0] :
        ( ~ member(X0,sK2)
        | unordered_pair(sK0,sK0) = X0
        | unordered_pair(sK0,unordered_pair(sK1,sK1)) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_107])]) ).

fof(f606,plain,
    ( spl9_55
  <=> ! [X2,X0,X1] :
        ( X0 = X2
        | X0 = X1
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_55])]) ).

fof(f630,plain,
    ( ! [X0] :
        ( ~ member(X0,sK2)
        | unordered_pair(sK0,sK0) = X0
        | unordered_pair(sK0,unordered_pair(sK1,sK1)) = X0 )
    | ~ spl9_7
    | ~ spl9_55 ),
    inference(superposition,[],[f607,f304]) ).

fof(f607,plain,
    ( ! [X2,X0,X1] :
        ( ~ member(X0,unordered_pair(X1,X2))
        | X0 = X1
        | X0 = X2 )
    | ~ spl9_55 ),
    inference(avatar_component_clause,[],[f606]) ).

fof(f973,plain,
    ( ~ spl9_15
    | spl9_105 ),
    inference(avatar_contradiction_clause,[],[f972]) ).

fof(f972,plain,
    ( $false
    | ~ spl9_15
    | spl9_105 ),
    inference(resolution,[],[f966,f339]) ).

fof(f966,plain,
    ( ~ member(unordered_pair(sK0,unordered_pair(sK1,sK1)),universal_class)
    | spl9_105 ),
    inference(avatar_component_clause,[],[f964]) ).

fof(f964,plain,
    ( spl9_105
  <=> member(unordered_pair(sK0,unordered_pair(sK1,sK1)),universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_105])]) ).

fof(f971,plain,
    ( ~ spl9_105
    | spl9_106
    | ~ spl9_7
    | ~ spl9_41 ),
    inference(avatar_split_clause,[],[f489,f457,f302,f968,f964]) ).

fof(f968,plain,
    ( spl9_106
  <=> member(unordered_pair(sK0,unordered_pair(sK1,sK1)),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_106])]) ).

fof(f457,plain,
    ( spl9_41
  <=> ! [X2,X1] :
        ( member(X2,unordered_pair(X1,X2))
        | ~ member(X2,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_41])]) ).

fof(f489,plain,
    ( member(unordered_pair(sK0,unordered_pair(sK1,sK1)),sK2)
    | ~ member(unordered_pair(sK0,unordered_pair(sK1,sK1)),universal_class)
    | ~ spl9_7
    | ~ spl9_41 ),
    inference(superposition,[],[f458,f304]) ).

fof(f458,plain,
    ( ! [X2,X1] :
        ( member(X2,unordered_pair(X1,X2))
        | ~ member(X2,universal_class) )
    | ~ spl9_41 ),
    inference(avatar_component_clause,[],[f457]) ).

fof(f956,plain,
    ( spl9_104
    | ~ spl9_7
    | ~ spl9_79 ),
    inference(avatar_split_clause,[],[f790,f778,f302,f954]) ).

fof(f954,plain,
    ( spl9_104
  <=> ! [X0,X1] :
        ( member(sK2,cross_product(X0,X1))
        | ~ member(sK1,X1)
        | ~ member(sK0,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_104])]) ).

fof(f778,plain,
    ( spl9_79
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
        | ~ member(X1,X3)
        | ~ member(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_79])]) ).

fof(f790,plain,
    ( ! [X0,X1] :
        ( member(sK2,cross_product(X0,X1))
        | ~ member(sK1,X1)
        | ~ member(sK0,X0) )
    | ~ spl9_7
    | ~ spl9_79 ),
    inference(superposition,[],[f779,f304]) ).

fof(f779,plain,
    ( ! [X2,X3,X0,X1] :
        ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
        | ~ member(X1,X3)
        | ~ member(X0,X2) )
    | ~ spl9_79 ),
    inference(avatar_component_clause,[],[f778]) ).

fof(f949,plain,
    ( spl9_102
    | ~ spl9_103
    | ~ spl9_7
    | ~ spl9_77 ),
    inference(avatar_split_clause,[],[f772,f741,f302,f946,f942]) ).

fof(f942,plain,
    ( spl9_102
  <=> sK1 = union(sK0,unordered_pair(sK0,sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_102])]) ).

fof(f946,plain,
    ( spl9_103
  <=> member(sK2,successor_relation) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_103])]) ).

fof(f741,plain,
    ( spl9_77
  <=> ! [X0,X1] :
        ( union(X0,unordered_pair(X0,X0)) = X1
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_77])]) ).

fof(f772,plain,
    ( ~ member(sK2,successor_relation)
    | sK1 = union(sK0,unordered_pair(sK0,sK0))
    | ~ spl9_7
    | ~ spl9_77 ),
    inference(superposition,[],[f742,f304]) ).

fof(f742,plain,
    ( ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation)
        | union(X0,unordered_pair(X0,X0)) = X1 )
    | ~ spl9_77 ),
    inference(avatar_component_clause,[],[f741]) ).

fof(f937,plain,
    ( ~ spl9_15
    | spl9_100 ),
    inference(avatar_contradiction_clause,[],[f936]) ).

fof(f936,plain,
    ( $false
    | ~ spl9_15
    | spl9_100 ),
    inference(resolution,[],[f930,f339]) ).

fof(f930,plain,
    ( ~ member(unordered_pair(sK0,sK0),universal_class)
    | spl9_100 ),
    inference(avatar_component_clause,[],[f928]) ).

fof(f928,plain,
    ( spl9_100
  <=> member(unordered_pair(sK0,sK0),universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_100])]) ).

fof(f935,plain,
    ( ~ spl9_100
    | spl9_101
    | ~ spl9_7
    | ~ spl9_42 ),
    inference(avatar_split_clause,[],[f491,f461,f302,f932,f928]) ).

fof(f932,plain,
    ( spl9_101
  <=> member(unordered_pair(sK0,sK0),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_101])]) ).

fof(f461,plain,
    ( spl9_42
  <=> ! [X2,X1] :
        ( member(X1,unordered_pair(X1,X2))
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_42])]) ).

fof(f491,plain,
    ( member(unordered_pair(sK0,sK0),sK2)
    | ~ member(unordered_pair(sK0,sK0),universal_class)
    | ~ spl9_7
    | ~ spl9_42 ),
    inference(superposition,[],[f462,f304]) ).

fof(f462,plain,
    ( ! [X2,X1] :
        ( member(X1,unordered_pair(X1,X2))
        | ~ member(X1,universal_class) )
    | ~ spl9_42 ),
    inference(avatar_component_clause,[],[f461]) ).

fof(f926,plain,
    ( spl9_99
    | ~ spl9_7
    | ~ spl9_70 ),
    inference(avatar_split_clause,[],[f704,f693,f302,f924]) ).

fof(f924,plain,
    ( spl9_99
  <=> ! [X0,X1] :
        ( ~ member(sK2,cross_product(X0,X1))
        | member(sK0,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_99])]) ).

fof(f693,plain,
    ( spl9_70
  <=> ! [X0,X3,X2,X1] :
        ( member(X0,X2)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_70])]) ).

fof(f704,plain,
    ( ! [X0,X1] :
        ( ~ member(sK2,cross_product(X0,X1))
        | member(sK0,X0) )
    | ~ spl9_7
    | ~ spl9_70 ),
    inference(superposition,[],[f694,f304]) ).

fof(f694,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
        | member(X0,X2) )
    | ~ spl9_70 ),
    inference(avatar_component_clause,[],[f693]) ).

fof(f922,plain,
    ( spl9_98
    | ~ spl9_7
    | ~ spl9_69 ),
    inference(avatar_split_clause,[],[f703,f689,f302,f920]) ).

fof(f920,plain,
    ( spl9_98
  <=> ! [X0,X1] :
        ( ~ member(sK2,cross_product(X0,X1))
        | member(sK1,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_98])]) ).

fof(f689,plain,
    ( spl9_69
  <=> ! [X0,X3,X2,X1] :
        ( member(X1,X3)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_69])]) ).

fof(f703,plain,
    ( ! [X0,X1] :
        ( ~ member(sK2,cross_product(X0,X1))
        | member(sK1,X1) )
    | ~ spl9_7
    | ~ spl9_69 ),
    inference(superposition,[],[f690,f304]) ).

fof(f690,plain,
    ( ! [X2,X3,X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
        | member(X1,X3) )
    | ~ spl9_69 ),
    inference(avatar_component_clause,[],[f689]) ).

fof(f918,plain,
    ( spl9_97
    | ~ spl9_20
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f534,f501,f360,f916]) ).

fof(f916,plain,
    ( spl9_97
  <=> ! [X0] :
        ( member(sK2,X0)
        | ~ subclass(universal_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_97])]) ).

fof(f534,plain,
    ( ! [X0] :
        ( member(sK2,X0)
        | ~ subclass(universal_class,X0) )
    | ~ spl9_20
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f362]) ).

fof(f908,plain,
    ( spl9_96
    | ~ spl9_2
    | ~ spl9_52 ),
    inference(avatar_split_clause,[],[f585,f562,f278,f906]) ).

fof(f906,plain,
    ( spl9_96
  <=> ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_96])]) ).

fof(f585,plain,
    ( ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK1) )
    | ~ spl9_2
    | ~ spl9_52 ),
    inference(resolution,[],[f563,f280]) ).

fof(f904,plain,
    ( spl9_95
    | ~ spl9_1
    | ~ spl9_52 ),
    inference(avatar_split_clause,[],[f584,f562,f273,f902]) ).

fof(f902,plain,
    ( spl9_95
  <=> ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_95])]) ).

fof(f584,plain,
    ( ! [X0] :
        ( member(X0,sum_class(universal_class))
        | ~ member(X0,sK0) )
    | ~ spl9_1
    | ~ spl9_52 ),
    inference(resolution,[],[f563,f275]) ).

fof(f894,plain,
    ( spl9_93
    | ~ spl9_94
    | ~ spl9_7
    | ~ spl9_61 ),
    inference(avatar_split_clause,[],[f670,f650,f302,f891,f887]) ).

fof(f887,plain,
    ( spl9_93
  <=> member(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_93])]) ).

fof(f891,plain,
    ( spl9_94
  <=> member(sK2,element_relation) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_94])]) ).

fof(f650,plain,
    ( spl9_61
  <=> ! [X0,X1] :
        ( member(X0,X1)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_61])]) ).

fof(f670,plain,
    ( ~ member(sK2,element_relation)
    | member(sK0,sK1)
    | ~ spl9_7
    | ~ spl9_61 ),
    inference(superposition,[],[f651,f304]) ).

fof(f651,plain,
    ( ! [X0,X1] :
        ( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation)
        | member(X0,X1) )
    | ~ spl9_61 ),
    inference(avatar_component_clause,[],[f650]) ).

fof(f883,plain,
    ( spl9_92
    | ~ spl9_2
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f533,f501,f278,f881]) ).

fof(f881,plain,
    ( spl9_92
  <=> ! [X0] :
        ( member(sK1,X0)
        | ~ subclass(universal_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_92])]) ).

fof(f533,plain,
    ( ! [X0] :
        ( member(sK1,X0)
        | ~ subclass(universal_class,X0) )
    | ~ spl9_2
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f280]) ).

fof(f877,plain,
    spl9_91,
    inference(avatar_split_clause,[],[f262,f875]) ).

fof(f875,plain,
    ( spl9_91
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3))
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(X2,X2))),X3)
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_91])]) ).

fof(f262,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3))
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(X2,X2))),X3)
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    inference(definition_unfolding,[],[f222,f231,f231,f231,f231,f231,f231]) ).

fof(f231,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
    inference(definition_unfolding,[],[f169,f146,f146]) ).

fof(f146,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set_defn) ).

fof(f169,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_defn) ).

fof(f222,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3))
      | ~ member(ordered_pair(ordered_pair(X1,X0),X2),X3)
      | ~ member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f132,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3))
        | ~ member(ordered_pair(ordered_pair(X1,X0),X2),X3)
        | ~ member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) )
      & ( ( member(ordered_pair(ordered_pair(X1,X0),X2),X3)
          & member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) )
        | ~ member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3)) ) ),
    inference(flattening,[],[f131]) ).

fof(f131,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3))
        | ~ member(ordered_pair(ordered_pair(X1,X0),X2),X3)
        | ~ member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) )
      & ( ( member(ordered_pair(ordered_pair(X1,X0),X2),X3)
          & member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) )
        | ~ member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3)) ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3] :
      ( member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3))
    <=> ( member(ordered_pair(ordered_pair(X1,X0),X2),X3)
        & member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X2,X3,X6,X0] :
      ( member(ordered_pair(ordered_pair(X2,X3),X6),flip(X0))
    <=> ( member(ordered_pair(ordered_pair(X3,X2),X6),X0)
        & member(ordered_pair(ordered_pair(X2,X3),X6),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_defn) ).

fof(f873,plain,
    spl9_90,
    inference(avatar_split_clause,[],[f259,f871]) ).

fof(f871,plain,
    ( spl9_90
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0))
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X0)
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_90])]) ).

fof(f259,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0))
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X0)
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    inference(definition_unfolding,[],[f219,f231,f231,f231,f231,f231,f231]) ).

fof(f219,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0))
      | ~ member(ordered_pair(ordered_pair(X2,X3),X1),X0)
      | ~ member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0))
        | ~ member(ordered_pair(ordered_pair(X2,X3),X1),X0)
        | ~ member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) )
      & ( ( member(ordered_pair(ordered_pair(X2,X3),X1),X0)
          & member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) )
        | ~ member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0)) ) ),
    inference(flattening,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0))
        | ~ member(ordered_pair(ordered_pair(X2,X3),X1),X0)
        | ~ member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) )
      & ( ( member(ordered_pair(ordered_pair(X2,X3),X1),X0)
          & member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) )
        | ~ member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0)) ) ),
    inference(nnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1,X2,X3] :
      ( member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0))
    <=> ( member(ordered_pair(ordered_pair(X2,X3),X1),X0)
        & member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X2,X3,X6] :
      ( member(ordered_pair(ordered_pair(X2,X3),X6),rotate(X0))
    <=> ( member(ordered_pair(ordered_pair(X3,X6),X2),X0)
        & member(ordered_pair(ordered_pair(X2,X3),X6),cross_product(cross_product(universal_class,universal_class),universal_class)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_defn) ).

fof(f867,plain,
    spl9_89,
    inference(avatar_split_clause,[],[f264,f865]) ).

fof(f264,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),cross_product(cross_product(universal_class,universal_class),universal_class))
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3)) ),
    inference(definition_unfolding,[],[f220,f231,f231,f231,f231]) ).

fof(f220,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X0,X1),X2),cross_product(cross_product(universal_class,universal_class),universal_class))
      | ~ member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3)) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f863,plain,
    spl9_88,
    inference(avatar_split_clause,[],[f261,f861]) ).

fof(f261,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),cross_product(cross_product(universal_class,universal_class),universal_class))
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0)) ),
    inference(definition_unfolding,[],[f217,f231,f231,f231,f231]) ).

fof(f217,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X1,X2),X3),cross_product(cross_product(universal_class,universal_class),universal_class))
      | ~ member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0)) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f857,plain,
    spl9_87,
    inference(avatar_split_clause,[],[f263,f855]) ).

fof(f855,plain,
    ( spl9_87
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(X2,X2))),X3)
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_87])]) ).

fof(f263,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),unordered_pair(X2,X2))),X3)
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))),unordered_pair(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),unordered_pair(X2,X2))),flip(X3)) ),
    inference(definition_unfolding,[],[f221,f231,f231,f231,f231]) ).

fof(f221,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X1,X0),X2),X3)
      | ~ member(ordered_pair(ordered_pair(X0,X1),X2),flip(X3)) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f853,plain,
    ( spl9_86
    | ~ spl9_1
    | ~ spl9_46 ),
    inference(avatar_split_clause,[],[f532,f501,f273,f851]) ).

fof(f851,plain,
    ( spl9_86
  <=> ! [X0] :
        ( member(sK0,X0)
        | ~ subclass(universal_class,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_86])]) ).

fof(f532,plain,
    ( ! [X0] :
        ( member(sK0,X0)
        | ~ subclass(universal_class,X0) )
    | ~ spl9_1
    | ~ spl9_46 ),
    inference(resolution,[],[f502,f275]) ).

fof(f849,plain,
    spl9_85,
    inference(avatar_split_clause,[],[f260,f847]) ).

fof(f847,plain,
    ( spl9_85
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X0)
        | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_85])]) ).

fof(f260,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3)))),unordered_pair(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),unordered_pair(X1,X1))),X0)
      | ~ member(unordered_pair(unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2)))),unordered_pair(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),unordered_pair(X3,X3))),rotate(X0)) ),
    inference(definition_unfolding,[],[f218,f231,f231,f231,f231]) ).

fof(f218,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(ordered_pair(X2,X3),X1),X0)
      | ~ member(ordered_pair(ordered_pair(X1,X2),X3),rotate(X0)) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f839,plain,
    spl9_84,
    inference(avatar_split_clause,[],[f253,f837]) ).

fof(f837,plain,
    ( spl9_84
  <=> ! [X0,X3,X2,X1] :
        ( member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0))
        | ~ member(X3,domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X2,X2),universal_class)),universal_class)))),universal_class)),universal_class)))))
        | ~ member(X2,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_84])]) ).

fof(f253,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0))
      | ~ member(X3,domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X2,X2),universal_class)),universal_class)))),universal_class)),universal_class)))))
      | ~ member(X2,universal_class) ),
    inference(definition_unfolding,[],[f213,f231,f230,f230,f146]) ).

fof(f230,plain,
    ! [X0,X1] : image(X1,X0) = domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X0,universal_class)),universal_class)))),
    inference(definition_unfolding,[],[f168,f229,f199]) ).

fof(f199,plain,
    ! [X2,X0,X1] : restrict(X1,X0,X2) = intersection(X1,cross_product(X0,X2)),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1,X2] : restrict(X1,X0,X2) = intersection(X1,cross_product(X0,X2)),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X5,X1] : restrict(X5,X0,X1) = intersection(X5,cross_product(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restrict_defn) ).

fof(f229,plain,
    ! [X0] : range_of(X0) = domain_of(domain_of(flip(cross_product(X0,universal_class)))),
    inference(definition_unfolding,[],[f145,f148]) ).

fof(f148,plain,
    ! [X0] : inverse(X0) = domain_of(flip(cross_product(X0,universal_class))),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0] : inverse(X0) = domain_of(flip(cross_product(X0,universal_class))),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X1] : inverse(X1) = domain_of(flip(cross_product(X1,universal_class))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_defn) ).

fof(f145,plain,
    ! [X0] : range_of(X0) = domain_of(inverse(X0)),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0] : range_of(X0) = domain_of(inverse(X0)),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X4] : range_of(X4) = domain_of(inverse(X4)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of_defn) ).

fof(f168,plain,
    ! [X0,X1] : image(X1,X0) = range_of(restrict(X1,X0,universal_class)),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] : image(X1,X0) = range_of(restrict(X1,X0,universal_class)),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X0,X5] : image(X5,X0) = range_of(restrict(X5,X0,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_defn) ).

fof(f213,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X2,X3),compose(X1,X0))
      | ~ member(X3,image(X1,image(X0,singleton(X2))))
      | ~ member(X2,universal_class) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(X2,X3),compose(X1,X0))
        | ~ member(X3,image(X1,image(X0,singleton(X2))))
        | ~ member(X2,universal_class) )
      & ( ( member(X3,image(X1,image(X0,singleton(X2))))
          & member(X2,universal_class) )
        | ~ member(ordered_pair(X2,X3),compose(X1,X0)) ) ),
    inference(flattening,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(X2,X3),compose(X1,X0))
        | ~ member(X3,image(X1,image(X0,singleton(X2))))
        | ~ member(X2,universal_class) )
      & ( ( member(X3,image(X1,image(X0,singleton(X2))))
          & member(X2,universal_class) )
        | ~ member(ordered_pair(X2,X3),compose(X1,X0)) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1,X2,X3] :
      ( member(ordered_pair(X2,X3),compose(X1,X0))
    <=> ( member(X3,image(X1,image(X0,singleton(X2))))
        & member(X2,universal_class) ) ),
    inference(rectify,[],[f36]) ).

fof(f36,axiom,
    ! [X5,X7,X2,X3] :
      ( member(ordered_pair(X2,X3),compose(X7,X5))
    <=> ( member(X3,image(X7,image(X5,singleton(X2))))
        & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_defn2) ).

fof(f834,plain,
    spl9_83,
    inference(avatar_split_clause,[],[f254,f832]) ).

fof(f254,plain,
    ! [X2,X3,X0,X1] :
      ( member(X3,domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X2,X2),universal_class)),universal_class)))),universal_class)),universal_class)))))
      | ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0)) ),
    inference(definition_unfolding,[],[f212,f230,f230,f146,f231]) ).

fof(f212,plain,
    ! [X2,X3,X0,X1] :
      ( member(X3,image(X1,image(X0,singleton(X2))))
      | ~ member(ordered_pair(X2,X3),compose(X1,X0)) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f825,plain,
    spl9_82,
    inference(avatar_split_clause,[],[f269,f823]) ).

fof(f823,plain,
    ( spl9_82
  <=> ! [X0] :
        ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(union(X0,unordered_pair(X0,X0)),union(X0,unordered_pair(X0,X0))))),successor_relation)
        | ~ member(union(X0,unordered_pair(X0,X0)),universal_class)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_82])]) ).

fof(f269,plain,
    ! [X0] :
      ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(union(X0,unordered_pair(X0,X0)),union(X0,unordered_pair(X0,X0))))),successor_relation)
      | ~ member(union(X0,unordered_pair(X0,X0)),universal_class)
      | ~ member(X0,universal_class) ),
    inference(equality_resolution,[],[f248]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation)
      | union(X0,unordered_pair(X0,X0)) != X1
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(definition_unfolding,[],[f198,f231,f228]) ).

fof(f228,plain,
    ! [X0] : successor(X0) = union(X0,unordered_pair(X0,X0)),
    inference(definition_unfolding,[],[f147,f146]) ).

fof(f147,plain,
    ! [X0] : successor(X0) = union(X0,singleton(X0)),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0] : successor(X0) = union(X0,singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_defn) ).

fof(f198,plain,
    ! [X0,X1] :
      ( member(ordered_pair(X0,X1),successor_relation)
      | successor(X0) != X1
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ( member(ordered_pair(X0,X1),successor_relation)
        | successor(X0) != X1
        | ~ member(X1,universal_class)
        | ~ member(X0,universal_class) )
      & ( ( successor(X0) = X1
          & member(X1,universal_class)
          & member(X0,universal_class) )
        | ~ member(ordered_pair(X0,X1),successor_relation) ) ),
    inference(flattening,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ( member(ordered_pair(X0,X1),successor_relation)
        | successor(X0) != X1
        | ~ member(X1,universal_class)
        | ~ member(X0,universal_class) )
      & ( ( successor(X0) = X1
          & member(X1,universal_class)
          & member(X0,universal_class) )
        | ~ member(ordered_pair(X0,X1),successor_relation) ) ),
    inference(nnf_transformation,[],[f25]) ).

fof(f25,axiom,
    ! [X0,X1] :
      ( member(ordered_pair(X0,X1),successor_relation)
    <=> ( successor(X0) = X1
        & member(X1,universal_class)
        & member(X0,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_relation_defn2) ).

fof(f798,plain,
    spl9_81,
    inference(avatar_split_clause,[],[f265,f796]) ).

fof(f796,plain,
    ( spl9_81
  <=> ! [X1] :
        ( member(sum_class(domain_of(domain_of(flip(cross_product(intersection(sK7,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)
        | null_class = X1
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_81])]) ).

fof(f265,plain,
    ! [X1] :
      ( member(sum_class(domain_of(domain_of(flip(cross_product(intersection(sK7,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),X1)
      | null_class = X1
      | ~ member(X1,universal_class) ),
    inference(definition_unfolding,[],[f224,f232]) ).

fof(f232,plain,
    ! [X0,X1] : apply(X0,X1) = sum_class(domain_of(domain_of(flip(cross_product(intersection(X0,cross_product(unordered_pair(X1,X1),universal_class)),universal_class))))),
    inference(definition_unfolding,[],[f167,f230,f146]) ).

fof(f167,plain,
    ! [X0,X1] : apply(X0,X1) = sum_class(image(X0,singleton(X1))),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] : apply(X0,X1) = sum_class(image(X0,singleton(X1))),
    inference(rectify,[],[f42]) ).

fof(f42,axiom,
    ! [X8,X1] : apply(X8,X1) = sum_class(image(X8,singleton(X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply_defn) ).

fof(f224,plain,
    ! [X1] :
      ( member(apply(sK7,X1),X1)
      | null_class = X1
      | ~ member(X1,universal_class) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f134,plain,
    ( ! [X1] :
        ( member(apply(sK7,X1),X1)
        | null_class = X1
        | ~ member(X1,universal_class) )
    & function(sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f85,f133]) ).

fof(f133,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( member(apply(X0,X1),X1)
            | null_class = X1
            | ~ member(X1,universal_class) )
        & function(X0) )
   => ( ! [X1] :
          ( member(apply(sK7,X1),X1)
          | null_class = X1
          | ~ member(X1,universal_class) )
      & function(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ? [X0] :
      ( ! [X1] :
          ( member(apply(X0,X1),X1)
          | null_class = X1
          | ~ member(X1,universal_class) )
      & function(X0) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ? [X0] :
      ( ! [X1] :
          ( member(apply(X0,X1),X1)
          | null_class = X1
          | ~ member(X1,universal_class) )
      & function(X0) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f70,plain,
    ? [X0] :
      ( ! [X1] :
          ( member(X1,universal_class)
         => ( member(apply(X0,X1),X1)
            | null_class = X1 ) )
      & function(X0) ),
    inference(rectify,[],[f43]) ).

fof(f43,axiom,
    ? [X8] :
      ( ! [X1] :
          ( member(X1,universal_class)
         => ( member(apply(X8,X1),X1)
            | null_class = X1 ) )
      & function(X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice) ).

fof(f794,plain,
    spl9_80,
    inference(avatar_split_clause,[],[f252,f792]) ).

fof(f792,plain,
    ( spl9_80
  <=> ! [X2,X0,X1] :
        ( unordered_pair(unordered_pair(first(X2),first(X2)),unordered_pair(first(X2),unordered_pair(second(X2),second(X2)))) = X2
        | ~ member(X2,cross_product(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_80])]) ).

fof(f252,plain,
    ! [X2,X0,X1] :
      ( unordered_pair(unordered_pair(first(X2),first(X2)),unordered_pair(first(X2),unordered_pair(second(X2),second(X2)))) = X2
      | ~ member(X2,cross_product(X0,X1)) ),
    inference(definition_unfolding,[],[f200,f231]) ).

fof(f200,plain,
    ! [X2,X0,X1] :
      ( ordered_pair(first(X2),second(X2)) = X2
      | ~ member(X2,cross_product(X0,X1)) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ordered_pair(first(X2),second(X2)) = X2
      | ~ member(X2,cross_product(X0,X1)) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( member(X2,cross_product(X0,X1))
     => ordered_pair(first(X2),second(X2)) = X2 ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1,X4] :
      ( member(X4,cross_product(X0,X1))
     => ordered_pair(first(X4),second(X4)) = X4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product) ).

fof(f780,plain,
    spl9_79,
    inference(avatar_split_clause,[],[f256,f778]) ).

fof(f256,plain,
    ! [X2,X3,X0,X1] :
      ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
      | ~ member(X1,X3)
      | ~ member(X0,X2) ),
    inference(definition_unfolding,[],[f216,f231]) ).

fof(f216,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X0,X1),cross_product(X2,X3))
      | ~ member(X1,X3)
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
        | ~ member(X1,X3)
        | ~ member(X0,X2) )
      & ( ( member(X1,X3)
          & member(X0,X2) )
        | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ) ),
    inference(flattening,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1,X2,X3] :
      ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
        | ~ member(X1,X3)
        | ~ member(X0,X2) )
      & ( ( member(X1,X3)
          & member(X0,X2) )
        | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1,X2,X3] :
      ( member(ordered_pair(X0,X1),cross_product(X2,X3))
    <=> ( member(X1,X3)
        & member(X0,X2) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X2,X3),cross_product(X0,X1))
    <=> ( member(X3,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product_defn) ).

fof(f776,plain,
    spl9_78,
    inference(avatar_split_clause,[],[f239,f774]) ).

fof(f774,plain,
    ( spl9_78
  <=> ! [X0] :
        ( unordered_pair(unordered_pair(sK4(X0),sK4(X0)),unordered_pair(sK4(X0),unordered_pair(sK4(X0),sK4(X0)))) = X0
        | ~ member(X0,identity_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_78])]) ).

fof(f239,plain,
    ! [X0] :
      ( unordered_pair(unordered_pair(sK4(X0),sK4(X0)),unordered_pair(sK4(X0),unordered_pair(sK4(X0),sK4(X0)))) = X0
      | ~ member(X0,identity_relation) ),
    inference(definition_unfolding,[],[f163,f231]) ).

fof(f163,plain,
    ! [X0] :
      ( ordered_pair(sK4(X0),sK4(X0)) = X0
      | ~ member(X0,identity_relation) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0] :
      ( ( member(X0,identity_relation)
        | ! [X1] :
            ( ordered_pair(X1,X1) != X0
            | ~ member(X1,universal_class) ) )
      & ( ( ordered_pair(sK4(X0),sK4(X0)) = X0
          & member(sK4(X0),universal_class) )
        | ~ member(X0,identity_relation) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f96,f97]) ).

fof(f97,plain,
    ! [X0] :
      ( ? [X2] :
          ( ordered_pair(X2,X2) = X0
          & member(X2,universal_class) )
     => ( ordered_pair(sK4(X0),sK4(X0)) = X0
        & member(sK4(X0),universal_class) ) ),
    introduced(choice_axiom,[]) ).

fof(f96,plain,
    ! [X0] :
      ( ( member(X0,identity_relation)
        | ! [X1] :
            ( ordered_pair(X1,X1) != X0
            | ~ member(X1,universal_class) ) )
      & ( ? [X2] :
            ( ordered_pair(X2,X2) = X0
            & member(X2,universal_class) )
        | ~ member(X0,identity_relation) ) ),
    inference(rectify,[],[f95]) ).

fof(f95,plain,
    ! [X0] :
      ( ( member(X0,identity_relation)
        | ! [X1] :
            ( ordered_pair(X1,X1) != X0
            | ~ member(X1,universal_class) ) )
      & ( ? [X1] :
            ( ordered_pair(X1,X1) = X0
            & member(X1,universal_class) )
        | ~ member(X0,identity_relation) ) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( member(X0,identity_relation)
    <=> ? [X1] :
          ( ordered_pair(X1,X1) = X0
          & member(X1,universal_class) ) ),
    inference(rectify,[],[f37]) ).

fof(f37,axiom,
    ! [X4] :
      ( member(X4,identity_relation)
    <=> ? [X0] :
          ( ordered_pair(X0,X0) = X4
          & member(X0,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation) ).

fof(f743,plain,
    spl9_77,
    inference(avatar_split_clause,[],[f249,f741]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( union(X0,unordered_pair(X0,X0)) = X1
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ),
    inference(definition_unfolding,[],[f197,f228,f231]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( successor(X0) = X1
      | ~ member(ordered_pair(X0,X1),successor_relation) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f739,plain,
    spl9_76,
    inference(avatar_split_clause,[],[f242,f737]) ).

fof(f242,plain,
    ! [X0,X1] :
      ( first(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X0
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(definition_unfolding,[],[f171,f231]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( first(ordered_pair(X0,X1)) = X0
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ( second(ordered_pair(X0,X1)) = X1
        & first(ordered_pair(X0,X1)) = X0 )
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(flattening,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( second(ordered_pair(X0,X1)) = X1
        & first(ordered_pair(X0,X1)) = X0 )
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ( member(X1,universal_class)
        & member(X0,universal_class) )
     => ( second(ordered_pair(X0,X1)) = X1
        & first(ordered_pair(X0,X1)) = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first_second) ).

fof(f735,plain,
    ( ~ spl9_75
    | ~ spl9_14
    | spl9_59 ),
    inference(avatar_split_clause,[],[f701,f641,f334,f732]) ).

fof(f701,plain,
    ( ~ inductive(universal_class)
    | ~ spl9_14
    | spl9_59 ),
    inference(resolution,[],[f642,f335]) ).

fof(f642,plain,
    ( ~ member(null_class,universal_class)
    | spl9_59 ),
    inference(avatar_component_clause,[],[f641]) ).

fof(f730,plain,
    spl9_74,
    inference(avatar_split_clause,[],[f241,f728]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( second(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1)))) = X1
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(definition_unfolding,[],[f172,f231]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( second(ordered_pair(X0,X1)) = X1
      | ~ member(X1,universal_class)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f716,plain,
    spl9_73,
    inference(avatar_split_clause,[],[f245,f714]) ).

fof(f714,plain,
    ( spl9_73
  <=> ! [X0,X1] :
        ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation)
        | ~ member(X0,X1)
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_73])]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation)
      | ~ member(X0,X1)
      | ~ member(X1,universal_class) ),
    inference(definition_unfolding,[],[f194,f231]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( member(ordered_pair(X0,X1),element_relation)
      | ~ member(X0,X1)
      | ~ member(X1,universal_class) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ( member(ordered_pair(X0,X1),element_relation)
        | ~ member(X0,X1)
        | ~ member(X1,universal_class) )
      & ( ( member(X0,X1)
          & member(X1,universal_class) )
        | ~ member(ordered_pair(X0,X1),element_relation) ) ),
    inference(flattening,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ( member(ordered_pair(X0,X1),element_relation)
        | ~ member(X0,X1)
        | ~ member(X1,universal_class) )
      & ( ( member(X0,X1)
          & member(X1,universal_class) )
        | ~ member(ordered_pair(X0,X1),element_relation) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( member(ordered_pair(X0,X1),element_relation)
    <=> ( member(X0,X1)
        & member(X1,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation_defn) ).

fof(f712,plain,
    spl9_72,
    inference(avatar_split_clause,[],[f240,f710]) ).

fof(f710,plain,
    ( spl9_72
  <=> ! [X0,X1] :
        ( member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X0,universal_class)),universal_class)))),universal_class)
        | ~ function(X1)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_72])]) ).

fof(f240,plain,
    ! [X0,X1] :
      ( member(domain_of(domain_of(flip(cross_product(intersection(X1,cross_product(X0,universal_class)),universal_class)))),universal_class)
      | ~ function(X1)
      | ~ member(X0,universal_class) ),
    inference(definition_unfolding,[],[f170,f230]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( member(image(X1,X0),universal_class)
      | ~ function(X1)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( member(image(X1,X0),universal_class)
      | ~ function(X1)
      | ~ member(X0,universal_class) ),
    inference(flattening,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( member(image(X1,X0),universal_class)
      | ~ function(X1)
      | ~ member(X0,universal_class) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( function(X1)
        & member(X0,universal_class) )
     => member(image(X1,X0),universal_class) ),
    inference(rectify,[],[f39]) ).

fof(f39,axiom,
    ! [X0,X8] :
      ( ( function(X8)
        & member(X0,universal_class) )
     => member(image(X8,X0),universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',replacement) ).

fof(f708,plain,
    spl9_71,
    inference(avatar_split_clause,[],[f234,f706]) ).

fof(f234,plain,
    ! [X0] :
      ( inductive(X0)
      | ~ subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X0,universal_class)),universal_class)))),X0)
      | ~ member(null_class,X0) ),
    inference(definition_unfolding,[],[f158,f230]) ).

fof(f158,plain,
    ! [X0] :
      ( inductive(X0)
      | ~ subclass(image(successor_relation,X0),X0)
      | ~ member(null_class,X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0] :
      ( ( inductive(X0)
        | ~ subclass(image(successor_relation,X0),X0)
        | ~ member(null_class,X0) )
      & ( ( subclass(image(successor_relation,X0),X0)
          & member(null_class,X0) )
        | ~ inductive(X0) ) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ( inductive(X0)
        | ~ subclass(image(successor_relation,X0),X0)
        | ~ member(null_class,X0) )
      & ( ( subclass(image(successor_relation,X0),X0)
          & member(null_class,X0) )
        | ~ inductive(X0) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0] :
      ( inductive(X0)
    <=> ( subclass(image(successor_relation,X0),X0)
        & member(null_class,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inductive_defn) ).

fof(f695,plain,
    spl9_70,
    inference(avatar_split_clause,[],[f258,f693]) ).

fof(f258,plain,
    ! [X2,X3,X0,X1] :
      ( member(X0,X2)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3)) ),
    inference(definition_unfolding,[],[f214,f231]) ).

fof(f214,plain,
    ! [X2,X3,X0,X1] :
      ( member(X0,X2)
      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f691,plain,
    spl9_69,
    inference(avatar_split_clause,[],[f257,f689]) ).

fof(f257,plain,
    ! [X2,X3,X0,X1] :
      ( member(X1,X3)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3)) ),
    inference(definition_unfolding,[],[f215,f231]) ).

fof(f215,plain,
    ! [X2,X3,X0,X1] :
      ( member(X1,X3)
      | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f687,plain,
    spl9_68,
    inference(avatar_split_clause,[],[f255,f685]) ).

fof(f685,plain,
    ( spl9_68
  <=> ! [X0,X3,X2,X1] :
        ( member(X2,universal_class)
        | ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_68])]) ).

fof(f255,plain,
    ! [X2,X3,X0,X1] :
      ( member(X2,universal_class)
      | ~ member(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X3,X3))),compose(X1,X0)) ),
    inference(definition_unfolding,[],[f211,f231]) ).

fof(f211,plain,
    ! [X2,X3,X0,X1] :
      ( member(X2,universal_class)
      | ~ member(ordered_pair(X2,X3),compose(X1,X0)) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f683,plain,
    spl9_67,
    inference(avatar_split_clause,[],[f243,f681]) ).

fof(f681,plain,
    ( spl9_67
  <=> ! [X0,X1] :
        ( member(X1,domain_of(X0))
        | null_class = intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_67])]) ).

fof(f243,plain,
    ! [X0,X1] :
      ( member(X1,domain_of(X0))
      | null_class = intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
      | ~ member(X1,universal_class) ),
    inference(definition_unfolding,[],[f188,f199,f146]) ).

fof(f188,plain,
    ! [X0,X1] :
      ( member(X1,domain_of(X0))
      | null_class = restrict(X0,singleton(X1),universal_class)
      | ~ member(X1,universal_class) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( member(X1,domain_of(X0))
        | null_class = restrict(X0,singleton(X1),universal_class)
        | ~ member(X1,universal_class) )
      & ( ( null_class != restrict(X0,singleton(X1),universal_class)
          & member(X1,universal_class) )
        | ~ member(X1,domain_of(X0)) ) ),
    inference(flattening,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ( member(X1,domain_of(X0))
        | null_class = restrict(X0,singleton(X1),universal_class)
        | ~ member(X1,universal_class) )
      & ( ( null_class != restrict(X0,singleton(X1),universal_class)
          & member(X1,universal_class) )
        | ~ member(X1,domain_of(X0)) ) ),
    inference(nnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( member(X1,domain_of(X0))
    <=> ( null_class != restrict(X0,singleton(X1),universal_class)
        & member(X1,universal_class) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X4] :
      ( member(X4,domain_of(X0))
    <=> ( null_class != restrict(X0,singleton(X4),universal_class)
        & member(X4,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain_of) ).

fof(f679,plain,
    spl9_66,
    inference(avatar_split_clause,[],[f236,f677]) ).

fof(f677,plain,
    ( spl9_66
  <=> ! [X0] :
        ( function(X0)
        | ~ subclass(compose(X0,domain_of(flip(cross_product(X0,universal_class)))),identity_relation)
        | ~ subclass(X0,cross_product(universal_class,universal_class)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_66])]) ).

fof(f236,plain,
    ! [X0] :
      ( function(X0)
      | ~ subclass(compose(X0,domain_of(flip(cross_product(X0,universal_class)))),identity_relation)
      | ~ subclass(X0,cross_product(universal_class,universal_class)) ),
    inference(definition_unfolding,[],[f161,f148]) ).

fof(f161,plain,
    ! [X0] :
      ( function(X0)
      | ~ subclass(compose(X0,inverse(X0)),identity_relation)
      | ~ subclass(X0,cross_product(universal_class,universal_class)) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ( function(X0)
        | ~ subclass(compose(X0,inverse(X0)),identity_relation)
        | ~ subclass(X0,cross_product(universal_class,universal_class)) )
      & ( ( subclass(compose(X0,inverse(X0)),identity_relation)
          & subclass(X0,cross_product(universal_class,universal_class)) )
        | ~ function(X0) ) ),
    inference(flattening,[],[f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ( function(X0)
        | ~ subclass(compose(X0,inverse(X0)),identity_relation)
        | ~ subclass(X0,cross_product(universal_class,universal_class)) )
      & ( ( subclass(compose(X0,inverse(X0)),identity_relation)
          & subclass(X0,cross_product(universal_class,universal_class)) )
        | ~ function(X0) ) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( function(X0)
    <=> ( subclass(compose(X0,inverse(X0)),identity_relation)
        & subclass(X0,cross_product(universal_class,universal_class)) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,axiom,
    ! [X8] :
      ( function(X8)
    <=> ( subclass(compose(X8,inverse(X8)),identity_relation)
        & subclass(X8,cross_product(universal_class,universal_class)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function_defn) ).

fof(f668,plain,
    spl9_65,
    inference(avatar_split_clause,[],[f266,f666]) ).

fof(f666,plain,
    ( spl9_65
  <=> ! [X1] :
        ( member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),identity_relation)
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_65])]) ).

fof(f266,plain,
    ! [X1] :
      ( member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),identity_relation)
      | ~ member(X1,universal_class) ),
    inference(equality_resolution,[],[f238]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( member(X0,identity_relation)
      | unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))) != X0
      | ~ member(X1,universal_class) ),
    inference(definition_unfolding,[],[f164,f231]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( member(X0,identity_relation)
      | ordered_pair(X1,X1) != X0
      | ~ member(X1,universal_class) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f664,plain,
    spl9_64,
    inference(avatar_split_clause,[],[f251,f662]) ).

fof(f662,plain,
    ( spl9_64
  <=> ! [X0,X1] :
        ( member(X0,universal_class)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_64])]) ).

fof(f251,plain,
    ! [X0,X1] :
      ( member(X0,universal_class)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ),
    inference(definition_unfolding,[],[f195,f231]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( member(X0,universal_class)
      | ~ member(ordered_pair(X0,X1),successor_relation) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f660,plain,
    spl9_63,
    inference(avatar_split_clause,[],[f250,f658]) ).

fof(f658,plain,
    ( spl9_63
  <=> ! [X0,X1] :
        ( member(X1,universal_class)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_63])]) ).

fof(f250,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),successor_relation) ),
    inference(definition_unfolding,[],[f196,f231]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(ordered_pair(X0,X1),successor_relation) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f656,plain,
    spl9_62,
    inference(avatar_split_clause,[],[f247,f654]) ).

fof(f654,plain,
    ( spl9_62
  <=> ! [X0,X1] :
        ( member(X1,universal_class)
        | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_62])]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ),
    inference(definition_unfolding,[],[f192,f231]) ).

fof(f192,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(ordered_pair(X0,X1),element_relation) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f652,plain,
    spl9_61,
    inference(avatar_split_clause,[],[f246,f650]) ).

fof(f246,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ),
    inference(definition_unfolding,[],[f193,f231]) ).

fof(f193,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ member(ordered_pair(X0,X1),element_relation) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f648,plain,
    spl9_60,
    inference(avatar_split_clause,[],[f235,f646]) ).

fof(f646,plain,
    ( spl9_60
  <=> ! [X0] :
        ( subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X0,universal_class)),universal_class)))),X0)
        | ~ inductive(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_60])]) ).

fof(f235,plain,
    ! [X0] :
      ( subclass(domain_of(domain_of(flip(cross_product(intersection(successor_relation,cross_product(X0,universal_class)),universal_class)))),X0)
      | ~ inductive(X0) ),
    inference(definition_unfolding,[],[f157,f230]) ).

fof(f157,plain,
    ! [X0] :
      ( subclass(image(successor_relation,X0),X0)
      | ~ inductive(X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f644,plain,
    ( ~ spl9_58
    | spl9_59
    | ~ spl9_14
    | ~ spl9_49 ),
    inference(avatar_split_clause,[],[f573,f513,f334,f641,f637]) ).

fof(f637,plain,
    ( spl9_58
  <=> inductive(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_58])]) ).

fof(f513,plain,
    ( spl9_49
  <=> ! [X0] :
        ( ~ member(X0,sK2)
        | member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_49])]) ).

fof(f573,plain,
    ( member(null_class,universal_class)
    | ~ inductive(sK2)
    | ~ spl9_14
    | ~ spl9_49 ),
    inference(resolution,[],[f514,f335]) ).

fof(f514,plain,
    ( ! [X0] :
        ( ~ member(X0,sK2)
        | member(X0,universal_class) )
    | ~ spl9_49 ),
    inference(avatar_component_clause,[],[f513]) ).

fof(f635,plain,
    spl9_57,
    inference(avatar_split_clause,[],[f244,f633]) ).

fof(f633,plain,
    ( spl9_57
  <=> ! [X0,X1] :
        ( null_class != intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
        | ~ member(X1,domain_of(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_57])]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( null_class != intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
      | ~ member(X1,domain_of(X0)) ),
    inference(definition_unfolding,[],[f187,f199,f146]) ).

fof(f187,plain,
    ! [X0,X1] :
      ( null_class != restrict(X0,singleton(X1),universal_class)
      | ~ member(X1,domain_of(X0)) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f612,plain,
    spl9_56,
    inference(avatar_split_clause,[],[f237,f610]) ).

fof(f610,plain,
    ( spl9_56
  <=> ! [X0] :
        ( subclass(compose(X0,domain_of(flip(cross_product(X0,universal_class)))),identity_relation)
        | ~ function(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_56])]) ).

fof(f237,plain,
    ! [X0] :
      ( subclass(compose(X0,domain_of(flip(cross_product(X0,universal_class)))),identity_relation)
      | ~ function(X0) ),
    inference(definition_unfolding,[],[f160,f148]) ).

fof(f160,plain,
    ! [X0] :
      ( subclass(compose(X0,inverse(X0)),identity_relation)
      | ~ function(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f608,plain,
    spl9_55,
    inference(avatar_split_clause,[],[f208,f606]) ).

fof(f208,plain,
    ! [X2,X0,X1] :
      ( X0 = X2
      | X0 = X1
      | ~ member(X0,unordered_pair(X1,X2)) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,unordered_pair(X1,X2))
        | ( X0 != X2
          & X0 != X1 )
        | ~ member(X0,universal_class) )
      & ( ( ( X0 = X2
            | X0 = X1 )
          & member(X0,universal_class) )
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    inference(flattening,[],[f123]) ).

fof(f123,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,unordered_pair(X1,X2))
        | ( X0 != X2
          & X0 != X1 )
        | ~ member(X0,universal_class) )
      & ( ( ( X0 = X2
            | X0 = X1 )
          & member(X0,universal_class) )
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( member(X0,unordered_pair(X1,X2))
    <=> ( ( X0 = X2
          | X0 = X1 )
        & member(X0,universal_class) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( member(X2,unordered_pair(X0,X1))
    <=> ( ( X1 = X2
          | X0 = X2 )
        & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_defn) ).

fof(f604,plain,
    spl9_54,
    inference(avatar_split_clause,[],[f204,f602]) ).

fof(f602,plain,
    ( spl9_54
  <=> ! [X2,X0,X1] :
        ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_54])]) ).

fof(f204,plain,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | member(X2,X0)
      | ~ member(X2,union(X0,X1)) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(flattening,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1,X2] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1,X4] :
      ( member(X4,union(X0,X1))
    <=> ( member(X4,X1)
        | member(X4,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).

fof(f600,plain,
    spl9_53,
    inference(avatar_split_clause,[],[f203,f598]) ).

fof(f598,plain,
    ( spl9_53
  <=> ! [X2,X0,X1] :
        ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_53])]) ).

fof(f203,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(flattening,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(nnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1,X4] :
      ( member(X4,intersection(X0,X1))
    <=> ( member(X4,X1)
        & member(X4,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection) ).

fof(f564,plain,
    spl9_52,
    inference(avatar_split_clause,[],[f191,f562]) ).

fof(f191,plain,
    ! [X2,X0,X1] :
      ( member(X0,sum_class(X1))
      | ~ member(X2,X1)
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ( member(X0,sum_class(X1))
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X0,X2) ) )
      & ( ( member(sK6(X0,X1),X1)
          & member(X0,sK6(X0,X1)) )
        | ~ member(X0,sum_class(X1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f112,f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X1)
          & member(X0,X3) )
     => ( member(sK6(X0,X1),X1)
        & member(X0,sK6(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ( member(X0,sum_class(X1))
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X0,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & member(X0,X3) )
        | ~ member(X0,sum_class(X1)) ) ),
    inference(rectify,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ( member(X0,sum_class(X1))
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X0,X2) ) )
      & ( ? [X2] :
            ( member(X2,X1)
            & member(X0,X2) )
        | ~ member(X0,sum_class(X1)) ) ),
    inference(nnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( member(X0,sum_class(X1))
    <=> ? [X2] :
          ( member(X2,X1)
          & member(X0,X2) ) ),
    inference(rectify,[],[f31]) ).

fof(f31,axiom,
    ! [X2,X0] :
      ( member(X2,sum_class(X0))
    <=> ? [X1] :
          ( member(X1,X0)
          & member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_class_defn) ).

fof(f560,plain,
    spl9_51,
    inference(avatar_split_clause,[],[f185,f558]) ).

fof(f558,plain,
    ( spl9_51
  <=> ! [X0,X1] :
        ( member(X0,power_class(X1))
        | ~ subclass(X0,X1)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_51])]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( member(X0,power_class(X1))
      | ~ subclass(X0,X1)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ( member(X0,power_class(X1))
        | ~ subclass(X0,X1)
        | ~ member(X0,universal_class) )
      & ( ( subclass(X0,X1)
          & member(X0,universal_class) )
        | ~ member(X0,power_class(X1)) ) ),
    inference(flattening,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ( member(X0,power_class(X1))
        | ~ subclass(X0,X1)
        | ~ member(X0,universal_class) )
      & ( ( subclass(X0,X1)
          & member(X0,universal_class) )
        | ~ member(X0,power_class(X1)) ) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( member(X0,power_class(X1))
    <=> ( subclass(X0,X1)
        & member(X0,universal_class) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X2,X0] :
      ( member(X2,power_class(X0))
    <=> ( subclass(X2,X0)
        & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_class_defn) ).

fof(f556,plain,
    spl9_50,
    inference(avatar_split_clause,[],[f182,f554]) ).

fof(f554,plain,
    ( spl9_50
  <=> ! [X0,X1] :
        ( member(X1,complement(X0))
        | member(X1,X0)
        | ~ member(X1,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_50])]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( member(X1,complement(X0))
      | member(X1,X0)
      | ~ member(X1,universal_class) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ( member(X1,complement(X0))
        | member(X1,X0)
        | ~ member(X1,universal_class) )
      & ( ( ~ member(X1,X0)
          & member(X1,universal_class) )
        | ~ member(X1,complement(X0)) ) ),
    inference(flattening,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ( member(X1,complement(X0))
        | member(X1,X0)
        | ~ member(X1,universal_class) )
      & ( ( ~ member(X1,X0)
          & member(X1,universal_class) )
        | ~ member(X1,complement(X0)) ) ),
    inference(nnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( member(X1,complement(X0))
    <=> ( ~ member(X1,X0)
        & member(X1,universal_class) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X0,X4] :
      ( member(X4,complement(X0))
    <=> ( ~ member(X4,X0)
        & member(X4,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement) ).

fof(f515,plain,
    ( spl9_49
    | ~ spl9_7
    | ~ spl9_40 ),
    inference(avatar_split_clause,[],[f487,f453,f302,f513]) ).

fof(f453,plain,
    ( spl9_40
  <=> ! [X2,X0,X1] :
        ( member(X0,universal_class)
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_40])]) ).

fof(f487,plain,
    ( ! [X0] :
        ( ~ member(X0,sK2)
        | member(X0,universal_class) )
    | ~ spl9_7
    | ~ spl9_40 ),
    inference(superposition,[],[f454,f304]) ).

fof(f454,plain,
    ( ! [X2,X0,X1] :
        ( ~ member(X0,unordered_pair(X1,X2))
        | member(X0,universal_class) )
    | ~ spl9_40 ),
    inference(avatar_component_clause,[],[f453]) ).

fof(f511,plain,
    spl9_48,
    inference(avatar_split_clause,[],[f190,f509]) ).

fof(f190,plain,
    ! [X0,X1] :
      ( member(sK6(X0,X1),X1)
      | ~ member(X0,sum_class(X1)) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f507,plain,
    spl9_47,
    inference(avatar_split_clause,[],[f189,f505]) ).

fof(f505,plain,
    ( spl9_47
  <=> ! [X0,X1] :
        ( member(X0,sK6(X0,X1))
        | ~ member(X0,sum_class(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_47])]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( member(X0,sK6(X0,X1))
      | ~ member(X0,sum_class(X1)) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f503,plain,
    spl9_46,
    inference(avatar_split_clause,[],[f177,f501]) ).

fof(f177,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ subclass(X0,X1) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ( ~ member(sK5(X0,X1),X1)
          & member(sK5(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f102,f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK5(X0,X1),X1)
        & member(sK5(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(rectify,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( subclass(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subclass(X0,X1) ) ),
    inference(nnf_transformation,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_defn) ).

fof(f499,plain,
    spl9_45,
    inference(avatar_split_clause,[],[f176,f497]) ).

fof(f497,plain,
    ( spl9_45
  <=> ! [X2,X0,X1] :
        ( ~ member(X2,X1)
        | ~ member(X2,X0)
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_45])]) ).

fof(f176,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X1)
      | ~ member(X2,X0)
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ member(X2,X1)
          | ~ member(X2,X0) )
      | ~ disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => ! [X2] :
          ~ ( member(X2,X1)
            & member(X2,X0) ) ),
    inference(unused_predicate_definition_removal,[],[f40]) ).

fof(f40,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> ! [X2] :
          ~ ( member(X2,X1)
            & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint_defn) ).

fof(f495,plain,
    spl9_44,
    inference(avatar_split_clause,[],[f175,f493]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subclass(X1,X0)
      | ~ subclass(X0,X1) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subclass(X1,X0)
        | ~ subclass(X0,X1) )
      & ( ( subclass(X1,X0)
          & subclass(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subclass(X1,X0)
        | ~ subclass(X0,X1) )
      & ( ( subclass(X1,X0)
          & subclass(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subclass(X1,X0)
        & subclass(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality) ).

fof(f481,plain,
    ( spl9_43
    | ~ spl9_8
    | ~ spl9_34 ),
    inference(avatar_split_clause,[],[f466,f429,f307,f479]) ).

fof(f479,plain,
    ( spl9_43
  <=> ! [X0] : subclass(null_class,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_43])]) ).

fof(f429,plain,
    ( spl9_34
  <=> ! [X0,X1] :
        ( subclass(X0,X1)
        | member(sK5(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_34])]) ).

fof(f466,plain,
    ( ! [X0] : subclass(null_class,X0)
    | ~ spl9_8
    | ~ spl9_34 ),
    inference(resolution,[],[f430,f308]) ).

fof(f430,plain,
    ( ! [X0,X1] :
        ( member(sK5(X0,X1),X0)
        | subclass(X0,X1) )
    | ~ spl9_34 ),
    inference(avatar_component_clause,[],[f429]) ).

fof(f463,plain,
    spl9_42,
    inference(avatar_split_clause,[],[f271,f461]) ).

fof(f271,plain,
    ! [X2,X1] :
      ( member(X1,unordered_pair(X1,X2))
      | ~ member(X1,universal_class) ),
    inference(equality_resolution,[],[f209]) ).

fof(f209,plain,
    ! [X2,X0,X1] :
      ( member(X0,unordered_pair(X1,X2))
      | X0 != X1
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f459,plain,
    spl9_41,
    inference(avatar_split_clause,[],[f270,f457]) ).

fof(f270,plain,
    ! [X2,X1] :
      ( member(X2,unordered_pair(X1,X2))
      | ~ member(X2,universal_class) ),
    inference(equality_resolution,[],[f210]) ).

fof(f210,plain,
    ! [X2,X0,X1] :
      ( member(X0,unordered_pair(X1,X2))
      | X0 != X2
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f455,plain,
    spl9_40,
    inference(avatar_split_clause,[],[f207,f453]) ).

fof(f207,plain,
    ! [X2,X0,X1] :
      ( member(X0,universal_class)
      | ~ member(X0,unordered_pair(X1,X2)) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f451,plain,
    spl9_39,
    inference(avatar_split_clause,[],[f206,f449]) ).

fof(f449,plain,
    ( spl9_39
  <=> ! [X2,X0,X1] :
        ( member(X2,union(X0,X1))
        | ~ member(X2,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_39])]) ).

fof(f206,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f447,plain,
    spl9_38,
    inference(avatar_split_clause,[],[f205,f445]) ).

fof(f445,plain,
    ( spl9_38
  <=> ! [X2,X0,X1] :
        ( member(X2,union(X0,X1))
        | ~ member(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_38])]) ).

fof(f205,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f443,plain,
    spl9_37,
    inference(avatar_split_clause,[],[f202,f441]) ).

fof(f202,plain,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,intersection(X0,X1)) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f439,plain,
    spl9_36,
    inference(avatar_split_clause,[],[f201,f437]) ).

fof(f201,plain,
    ! [X2,X0,X1] :
      ( member(X2,X0)
      | ~ member(X2,intersection(X0,X1)) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f435,plain,
    spl9_35,
    inference(avatar_split_clause,[],[f179,f433]) ).

fof(f433,plain,
    ( spl9_35
  <=> ! [X0,X1] :
        ( subclass(X0,X1)
        | ~ member(sK5(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_35])]) ).

fof(f179,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(sK5(X0,X1),X1) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f431,plain,
    spl9_34,
    inference(avatar_split_clause,[],[f178,f429]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(sK5(X0,X1),X0) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f427,plain,
    spl9_33,
    inference(avatar_split_clause,[],[f150,f425]) ).

fof(f425,plain,
    ( spl9_33
  <=> ! [X0] : subclass(flip(X0),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_33])]) ).

fof(f150,plain,
    ! [X0] : subclass(flip(X0),cross_product(cross_product(universal_class,universal_class),universal_class)),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0] : subclass(flip(X0),cross_product(cross_product(universal_class,universal_class),universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip) ).

fof(f423,plain,
    spl9_32,
    inference(avatar_split_clause,[],[f149,f421]) ).

fof(f421,plain,
    ( spl9_32
  <=> ! [X0] : subclass(rotate(X0),cross_product(cross_product(universal_class,universal_class),universal_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_32])]) ).

fof(f149,plain,
    ! [X0] : subclass(rotate(X0),cross_product(cross_product(universal_class,universal_class),universal_class)),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0] : subclass(rotate(X0),cross_product(cross_product(universal_class,universal_class),universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate) ).

fof(f413,plain,
    ( ~ spl9_31
    | ~ spl9_8
    | ~ spl9_14 ),
    inference(avatar_split_clause,[],[f345,f334,f307,f410]) ).

fof(f410,plain,
    ( spl9_31
  <=> inductive(null_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_31])]) ).

fof(f345,plain,
    ( ~ inductive(null_class)
    | ~ spl9_8
    | ~ spl9_14 ),
    inference(resolution,[],[f335,f308]) ).

fof(f403,plain,
    spl9_30,
    inference(avatar_split_clause,[],[f186,f401]) ).

fof(f401,plain,
    ( spl9_30
  <=> ! [X0,X1] :
        ( member(X1,universal_class)
        | ~ member(X1,domain_of(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_30])]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(X1,domain_of(X0)) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f399,plain,
    spl9_29,
    inference(avatar_split_clause,[],[f184,f397]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(X0,power_class(X1)) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f395,plain,
    spl9_28,
    inference(avatar_split_clause,[],[f183,f393]) ).

fof(f393,plain,
    ( spl9_28
  <=> ! [X0,X1] :
        ( member(X0,universal_class)
        | ~ member(X0,power_class(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_28])]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( member(X0,universal_class)
      | ~ member(X0,power_class(X1)) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f391,plain,
    spl9_27,
    inference(avatar_split_clause,[],[f181,f389]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ~ member(X1,X0)
      | ~ member(X1,complement(X0)) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f387,plain,
    spl9_26,
    inference(avatar_split_clause,[],[f180,f385]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( member(X1,universal_class)
      | ~ member(X1,complement(X0)) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f383,plain,
    spl9_25,
    inference(avatar_split_clause,[],[f166,f381]) ).

fof(f381,plain,
    ( spl9_25
  <=> ! [X0,X1] : subclass(compose(X1,X0),cross_product(universal_class,universal_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_25])]) ).

fof(f166,plain,
    ! [X0,X1] : subclass(compose(X1,X0),cross_product(universal_class,universal_class)),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] : subclass(compose(X1,X0),cross_product(universal_class,universal_class)),
    inference(rectify,[],[f35]) ).

fof(f35,axiom,
    ! [X5,X7] : subclass(compose(X7,X5),cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_defn1) ).

fof(f379,plain,
    spl9_24,
    inference(avatar_split_clause,[],[f162,f377]) ).

fof(f377,plain,
    ( spl9_24
  <=> ! [X0] :
        ( member(sK4(X0),universal_class)
        | ~ member(X0,identity_relation) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_24])]) ).

fof(f162,plain,
    ! [X0] :
      ( member(sK4(X0),universal_class)
      | ~ member(X0,identity_relation) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f375,plain,
    spl9_23,
    inference(avatar_split_clause,[],[f159,f373]) ).

fof(f373,plain,
    ( spl9_23
  <=> ! [X0] :
        ( subclass(X0,cross_product(universal_class,universal_class))
        | ~ function(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_23])]) ).

fof(f159,plain,
    ! [X0] :
      ( subclass(X0,cross_product(universal_class,universal_class))
      | ~ function(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f371,plain,
    spl9_22,
    inference(avatar_split_clause,[],[f155,f369]) ).

fof(f369,plain,
    ( spl9_22
  <=> ! [X0] :
        ( member(sum_class(X0),universal_class)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_22])]) ).

fof(f155,plain,
    ! [X0] :
      ( member(sum_class(X0),universal_class)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0] :
      ( member(sum_class(X0),universal_class)
      | ~ member(X0,universal_class) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0] :
      ( member(X0,universal_class)
     => member(sum_class(X0),universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_class) ).

fof(f367,plain,
    spl9_21,
    inference(avatar_split_clause,[],[f154,f365]) ).

fof(f365,plain,
    ( spl9_21
  <=> ! [X0] :
        ( member(power_class(X0),universal_class)
        | ~ member(X0,universal_class) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_21])]) ).

fof(f154,plain,
    ! [X0] :
      ( member(power_class(X0),universal_class)
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0] :
      ( member(power_class(X0),universal_class)
      | ~ member(X0,universal_class) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0] :
      ( member(X0,universal_class)
     => member(power_class(X0),universal_class) ),
    inference(rectify,[],[f34]) ).

fof(f34,axiom,
    ! [X2] :
      ( member(X2,universal_class)
     => member(power_class(X2),universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_class) ).

fof(f363,plain,
    ( spl9_20
    | ~ spl9_7
    | ~ spl9_15 ),
    inference(avatar_split_clause,[],[f346,f338,f302,f360]) ).

fof(f346,plain,
    ( member(sK2,universal_class)
    | ~ spl9_7
    | ~ spl9_15 ),
    inference(superposition,[],[f339,f304]) ).

fof(f358,plain,
    spl9_19,
    inference(avatar_split_clause,[],[f153,f356]) ).

fof(f356,plain,
    ( spl9_19
  <=> ! [X0] :
        ( disjoint(sK3(X0),X0)
        | null_class = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_19])]) ).

fof(f153,plain,
    ! [X0] :
      ( disjoint(sK3(X0),X0)
      | null_class = X0 ),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ( disjoint(sK3(X0),X0)
        & member(sK3(X0),X0)
        & member(sK3(X0),universal_class) )
      | null_class = X0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f74,f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ? [X1] :
          ( disjoint(X1,X0)
          & member(X1,X0)
          & member(X1,universal_class) )
     => ( disjoint(sK3(X0),X0)
        & member(sK3(X0),X0)
        & member(sK3(X0),universal_class) ) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ! [X0] :
      ( ? [X1] :
          ( disjoint(X1,X0)
          & member(X1,X0)
          & member(X1,universal_class) )
      | null_class = X0 ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( null_class != X0
     => ? [X1] :
          ( disjoint(X1,X0)
          & member(X1,X0)
          & member(X1,universal_class) ) ),
    inference(rectify,[],[f41]) ).

fof(f41,axiom,
    ! [X0] :
      ( null_class != X0
     => ? [X2] :
          ( disjoint(X2,X0)
          & member(X2,X0)
          & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity) ).

fof(f354,plain,
    spl9_18,
    inference(avatar_split_clause,[],[f152,f352]) ).

fof(f152,plain,
    ! [X0] :
      ( member(sK3(X0),X0)
      | null_class = X0 ),
    inference(cnf_transformation,[],[f90]) ).

fof(f350,plain,
    spl9_17,
    inference(avatar_split_clause,[],[f151,f348]) ).

fof(f348,plain,
    ( spl9_17
  <=> ! [X0] :
        ( member(sK3(X0),universal_class)
        | null_class = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_17])]) ).

fof(f151,plain,
    ! [X0] :
      ( member(sK3(X0),universal_class)
      | null_class = X0 ),
    inference(cnf_transformation,[],[f90]) ).

fof(f344,plain,
    spl9_16,
    inference(avatar_split_clause,[],[f227,f342]) ).

fof(f227,plain,
    ! [X1] :
      ( subclass(sK8,X1)
      | ~ inductive(X1) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ( ! [X1] :
        ( subclass(sK8,X1)
        | ~ inductive(X1) )
    & inductive(sK8)
    & member(sK8,universal_class) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f86,f135]) ).

fof(f135,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( subclass(X0,X1)
            | ~ inductive(X1) )
        & inductive(X0)
        & member(X0,universal_class) )
   => ( ! [X1] :
          ( subclass(sK8,X1)
          | ~ inductive(X1) )
      & inductive(sK8)
      & member(sK8,universal_class) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ? [X0] :
      ( ! [X1] :
          ( subclass(X0,X1)
          | ~ inductive(X1) )
      & inductive(X0)
      & member(X0,universal_class) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,axiom,
    ? [X0] :
      ( ! [X1] :
          ( inductive(X1)
         => subclass(X0,X1) )
      & inductive(X0)
      & member(X0,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity) ).

fof(f340,plain,
    spl9_15,
    inference(avatar_split_clause,[],[f165,f338]) ).

fof(f165,plain,
    ! [X0,X1] : member(unordered_pair(X0,X1),universal_class),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] : member(unordered_pair(X0,X1),universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair) ).

fof(f336,plain,
    spl9_14,
    inference(avatar_split_clause,[],[f156,f334]) ).

fof(f156,plain,
    ! [X0] :
      ( member(null_class,X0)
      | ~ inductive(X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f332,plain,
    spl9_13,
    inference(avatar_split_clause,[],[f142,f329]) ).

fof(f329,plain,
    ( spl9_13
  <=> subclass(successor_relation,cross_product(universal_class,universal_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_13])]) ).

fof(f142,plain,
    subclass(successor_relation,cross_product(universal_class,universal_class)),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,axiom,
    subclass(successor_relation,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor_relation_defn1) ).

fof(f327,plain,
    spl9_12,
    inference(avatar_split_clause,[],[f141,f324]) ).

fof(f324,plain,
    ( spl9_12
  <=> subclass(element_relation,cross_product(universal_class,universal_class)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_12])]) ).

fof(f141,plain,
    subclass(element_relation,cross_product(universal_class,universal_class)),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,axiom,
    subclass(element_relation,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation) ).

fof(f322,plain,
    spl9_11,
    inference(avatar_split_clause,[],[f267,f320]) ).

fof(f320,plain,
    ( spl9_11
  <=> ! [X1] : subclass(X1,X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_11])]) ).

fof(f267,plain,
    ! [X1] : subclass(X1,X1),
    inference(equality_resolution,[],[f174]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( subclass(X1,X0)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f100]) ).

fof(f318,plain,
    spl9_10,
    inference(avatar_split_clause,[],[f225,f315]) ).

fof(f225,plain,
    member(sK8,universal_class),
    inference(cnf_transformation,[],[f136]) ).

fof(f313,plain,
    spl9_9,
    inference(avatar_split_clause,[],[f144,f311]) ).

fof(f144,plain,
    ! [X0] : subclass(X0,universal_class),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f309,plain,
    spl9_8,
    inference(avatar_split_clause,[],[f143,f307]) ).

fof(f143,plain,
    ! [X0] : ~ member(X0,null_class),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] : ~ member(X0,null_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',null_class_defn) ).

fof(f305,plain,
    spl9_7,
    inference(avatar_split_clause,[],[f233,f302]) ).

fof(f233,plain,
    sK2 = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,unordered_pair(sK1,sK1))),
    inference(definition_unfolding,[],[f139,f231]) ).

fof(f139,plain,
    sK2 = ordered_pair(sK0,sK1),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,plain,
    ( ( sK1 != second(sK2)
      | sK0 != first(sK2) )
    & sK2 = ordered_pair(sK0,sK1)
    & member(sK1,universal_class)
    & member(sK0,universal_class) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f73,f87]) ).

fof(f87,plain,
    ( ? [X0,X1,X2] :
        ( ( second(X2) != X1
          | first(X2) != X0 )
        & ordered_pair(X0,X1) = X2
        & member(X1,universal_class)
        & member(X0,universal_class) )
   => ( ( sK1 != second(sK2)
        | sK0 != first(sK2) )
      & sK2 = ordered_pair(sK0,sK1)
      & member(sK1,universal_class)
      & member(sK0,universal_class) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ? [X0,X1,X2] :
      ( ( second(X2) != X1
        | first(X2) != X0 )
      & ordered_pair(X0,X1) = X2
      & member(X1,universal_class)
      & member(X0,universal_class) ),
    inference(flattening,[],[f72]) ).

fof(f72,plain,
    ? [X0,X1,X2] :
      ( ( second(X2) != X1
        | first(X2) != X0 )
      & ordered_pair(X0,X1) = X2
      & member(X1,universal_class)
      & member(X0,universal_class) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ ! [X0,X1,X2] :
        ( ( ordered_pair(X0,X1) = X2
          & member(X1,universal_class)
          & member(X0,universal_class) )
       => ( second(X2) = X1
          & first(X2) = X0 ) ),
    inference(rectify,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X2,X3,X0] :
        ( ( ordered_pair(X2,X3) = X0
          & member(X3,universal_class)
          & member(X2,universal_class) )
       => ( second(X0) = X3
          & first(X0) = X2 ) ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X2,X3,X0] :
      ( ( ordered_pair(X2,X3) = X0
        & member(X3,universal_class)
        & member(X2,universal_class) )
     => ( second(X0) = X3
        & first(X0) = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unique_1st_and_2nd_in_pair_of_sets1) ).

fof(f300,plain,
    spl9_6,
    inference(avatar_split_clause,[],[f226,f297]) ).

fof(f297,plain,
    ( spl9_6
  <=> inductive(sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

fof(f226,plain,
    inductive(sK8),
    inference(cnf_transformation,[],[f136]) ).

fof(f295,plain,
    spl9_5,
    inference(avatar_split_clause,[],[f223,f292]) ).

fof(f292,plain,
    ( spl9_5
  <=> function(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

fof(f223,plain,
    function(sK7),
    inference(cnf_transformation,[],[f134]) ).

fof(f290,plain,
    ( ~ spl9_3
    | ~ spl9_4 ),
    inference(avatar_split_clause,[],[f140,f287,f283]) ).

fof(f140,plain,
    ( sK1 != second(sK2)
    | sK0 != first(sK2) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f281,plain,
    spl9_2,
    inference(avatar_split_clause,[],[f138,f278]) ).

fof(f138,plain,
    member(sK1,universal_class),
    inference(cnf_transformation,[],[f88]) ).

fof(f276,plain,
    spl9_1,
    inference(avatar_split_clause,[],[f137,f273]) ).

fof(f137,plain,
    member(sK0,universal_class),
    inference(cnf_transformation,[],[f88]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET020+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Apr 30 01:35:44 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (5981)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (5985)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.36  % (5983)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.36  % (5984)WARNING: value z3 for option sas not known
% 0.13/0.36  % (5984)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)
% 0.13/0.36  % (5986)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)
% 0.13/0.37  % (5988)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)
% 0.13/0.37  % (5987)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)
% 0.13/0.37  % (5982)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.39  TRYING [1]
% 0.13/0.39  TRYING [1]
% 0.13/0.39  TRYING [2]
% 0.13/0.39  TRYING [2]
% 0.13/0.39  % (5986)First to succeed.
% 0.13/0.39  TRYING [1]
% 0.13/0.40  TRYING [3]
% 0.13/0.40  TRYING [2]
% 0.13/0.40  % (5986)Refutation found. Thanks to Tanya!
% 0.13/0.40  % SZS status Theorem for theBenchmark
% 0.13/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.41  % (5986)------------------------------
% 0.13/0.41  % (5986)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.13/0.41  % (5986)Termination reason: Refutation
% 0.13/0.41  
% 0.13/0.41  % (5986)Memory used [KB]: 1535
% 0.13/0.41  % (5986)Time elapsed: 0.038 s
% 0.13/0.41  % (5986)Instructions burned: 70 (million)
% 0.13/0.41  % (5986)------------------------------
% 0.13/0.41  % (5986)------------------------------
% 0.13/0.41  % (5981)Success in time 0.056 s
%------------------------------------------------------------------------------