TSTP Solution File: SEU157+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU157+1 : TPTP v8.2.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 May 21 03:53:29 EDT 2024

% Result   : Theorem 0.13s 0.39s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  353 ( 187 unt;   0 def)
%            Number of atoms       :  689 ( 321 equ)
%            Maximal formula atoms :   18 (   1 avg)
%            Number of connectives :  601 ( 265   ~; 263   |;  55   &)
%                                         (   9 <=>;   8  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;   6 con; 0-3 aty)
%            Number of variables   :  703 ( 660   !;  43   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f474,plain,
    $false,
    inference(avatar_sat_refutation,[],[f66,f122,f461,f465,f468,f471,f473]) ).

fof(f473,plain,
    ( ~ spl12_1
    | spl12_2 ),
    inference(avatar_contradiction_clause,[],[f472]) ).

fof(f472,plain,
    ( $false
    | ~ spl12_1
    | spl12_2 ),
    inference(global_subsumption,[],[f64,f37,f49,f54,f55,f38,f41,f57,f39,f35,f51,f40,f72,f75,f76,f77,f52,f53,f71,f85,f87,f88,f74,f89,f90,f94,f95,f84,f98,f100,f101,f102,f103,f104,f42,f105,f106,f43,f107,f108,f82,f109,f110,f111,f112,f113,f114,f115,f116,f56,f117,f36,f61,f124,f119,f83,f127,f128,f129,f130,f131,f132,f133,f134,f135,f126,f138,f139,f142,f143,f148,f162,f164,f151,f152,f157,f165,f167,f160,f161,f93,f180,f181,f174,f175,f176,f177,f46,f99,f199,f201,f192,f193,f194,f195,f202,f203,f47,f73,f223,f224,f208,f209,f210,f211,f212,f213,f214,f215,f216,f217,f218,f219,f220,f221,f222,f86,f245,f247,f229,f230,f231,f232,f233,f234,f235,f236,f237,f238,f239,f240,f241,f242,f243,f91,f248,f249,f250,f251,f252,f253,f254,f255,f256,f257,f258,f259,f260,f275,f276,f267,f268,f269,f270,f271,f272,f92,f279,f280,f281,f282,f283,f284,f285,f286,f287,f288,f289,f290,f307,f309,f297,f298,f299,f300,f301,f302,f303,f44,f147,f311,f312,f331,f341,f156,f345,f346,f365,f375,f182,f183,f204,f205,f48,f379,f310,f380,f382,f383,f384,f385,f386,f387,f388,f381,f391,f393,f394,f395,f406,f407,f408,f410,f411,f413,f402,f403,f404,f405,f390,f417,f418,f424,f425,f426,f440,f442,f443,f430,f444,f446,f449,f434,f435,f436,f437,f392,f450,f451,f454,f458,f462,f463,f466,f469]) ).

fof(f469,plain,
    ( ~ in(sK2,sK4)
    | ~ in(sK1,sK3)
    | ~ spl12_1 ),
    inference(subsumption_resolution,[],[f37,f61]) ).

fof(f466,plain,
    ( ~ in(sK3,sK1)
    | ~ spl12_1 ),
    inference(subsumption_resolution,[],[f419,f61]) ).

fof(f419,plain,
    ( ~ in(sK3,sK1)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1 ),
    inference(superposition,[],[f106,f417]) ).

fof(f463,plain,
    ( in(sK1,sK3)
    | ~ spl12_1 ),
    inference(subsumption_resolution,[],[f420,f61]) ).

fof(f420,plain,
    ( in(sK1,sK3)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1 ),
    inference(superposition,[],[f105,f417]) ).

fof(f462,plain,
    ( in(sK2,sK4)
    | ~ spl12_1 ),
    inference(subsumption_resolution,[],[f457,f61]) ).

fof(f457,plain,
    ( in(sK2,sK4)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1 ),
    inference(superposition,[],[f107,f454]) ).

fof(f458,plain,
    ( ~ in(sK4,sK2)
    | ~ spl12_1 ),
    inference(subsumption_resolution,[],[f456,f61]) ).

fof(f456,plain,
    ( ~ in(sK4,sK2)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1 ),
    inference(superposition,[],[f108,f454]) ).

fof(f454,plain,
    ( sK2 = sK9(sK4,sK3,ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(equality_resolution,[],[f392]) ).

fof(f451,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X0,X1))
        | unordered_pair(X1,X0) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f392,f126]) ).

fof(f450,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X1,X0))
        | unordered_pair(X0,X1) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f392,f126]) ).

fof(f392,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK9(sK4,sK3,ordered_pair(sK1,sK2)) = X1 )
    | ~ spl12_1 ),
    inference(superposition,[],[f53,f381]) ).

fof(f437,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X0,X1))
        | unordered_pair(X1,X0) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f156,f418]) ).

fof(f436,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X1,X0))
        | unordered_pair(X0,X1) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f147,f418]) ).

fof(f435,plain,
    ( ! [X0,X1] :
        ( ~ in(cartesian_product2(X0,X1),ordered_pair(sK1,sK2))
        | ~ in(sK9(sK4,sK3,ordered_pair(sK1,sK2)),X1)
        | ~ in(sK1,X0) )
    | ~ spl12_1 ),
    inference(superposition,[],[f119,f418]) ).

fof(f434,plain,
    ( ! [X0,X1] :
        ( in(ordered_pair(sK1,sK2),cartesian_product2(X0,X1))
        | ~ in(sK1,X0)
        | ~ in(sK9(sK4,sK3,ordered_pair(sK1,sK2)),X1) )
    | ~ spl12_1 ),
    inference(superposition,[],[f117,f418]) ).

fof(f449,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = ordered_pair(singleton(sK1),unordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f448,f82]) ).

fof(f448,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1)))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f447,f39]) ).

fof(f447,plain,
    ( unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1))) = ordered_pair(singleton(sK1),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f433,f39]) ).

fof(f433,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1)) = unordered_pair(singleton(singleton(sK1)),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f99,f418]) ).

fof(f446,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = ordered_pair(singleton(sK1),unordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f445,f82]) ).

fof(f445,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1)))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f432,f39]) ).

fof(f432,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(singleton(singleton(sK1)),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f93,f418]) ).

fof(f444,plain,
    ( ordered_pair(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK1)) = unordered_pair(singleton(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f431,f39]) ).

fof(f431,plain,
    ( ordered_pair(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1),singleton(sK1)) = unordered_pair(singleton(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1)),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f92,f418]) ).

fof(f430,plain,
    ( ordered_pair(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK1)) = unordered_pair(singleton(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f91,f418]) ).

fof(f443,plain,
    ( ordered_pair(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK1)) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f429,f39]) ).

fof(f429,plain,
    ( ordered_pair(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1),singleton(sK1)) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1)))
    | ~ spl12_1 ),
    inference(superposition,[],[f86,f418]) ).

fof(f442,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = ordered_pair(singleton(sK1),unordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f441,f82]) ).

fof(f441,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1)))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f428,f39]) ).

fof(f428,plain,
    ( unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1))) = ordered_pair(singleton(sK1),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK1))
    | ~ spl12_1 ),
    inference(superposition,[],[f83,f418]) ).

fof(f440,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = ordered_pair(singleton(sK1),unordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f427,f82]) ).

fof(f427,plain,
    ( ordered_pair(singleton(sK1),unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK1)))
    | ~ spl12_1 ),
    inference(superposition,[],[f82,f418]) ).

fof(f426,plain,
    ( ordered_pair(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK1)) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(superposition,[],[f73,f418]) ).

fof(f425,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK9(sK4,sK3,ordered_pair(sK1,sK2)) = X1 )
    | ~ spl12_1 ),
    inference(superposition,[],[f53,f418]) ).

fof(f424,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK9(sK4,sK3,ordered_pair(sK1,sK2)) = X1 )
    | ~ spl12_1 ),
    inference(superposition,[],[f53,f418]) ).

fof(f418,plain,
    ( ordered_pair(sK1,sK2) = ordered_pair(sK1,sK9(sK4,sK3,ordered_pair(sK1,sK2)))
    | ~ spl12_1 ),
    inference(superposition,[],[f381,f417]) ).

fof(f417,plain,
    ( sK1 = sK8(sK4,sK3,ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(equality_resolution,[],[f390]) ).

fof(f390,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK8(sK4,sK3,ordered_pair(sK1,sK2)) = X0 )
    | ~ spl12_1 ),
    inference(superposition,[],[f52,f381]) ).

fof(f405,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X0,X1))
        | unordered_pair(X1,X0) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f156,f381]) ).

fof(f404,plain,
    ( ! [X0,X1] :
        ( ordered_pair(sK1,sK2) != ordered_pair(singleton(X0),unordered_pair(X1,X0))
        | unordered_pair(X0,X1) = sK9(sK4,sK3,ordered_pair(sK1,sK2)) )
    | ~ spl12_1 ),
    inference(superposition,[],[f147,f381]) ).

fof(f403,plain,
    ( ! [X0,X1] :
        ( ~ in(cartesian_product2(X0,X1),ordered_pair(sK1,sK2))
        | ~ in(sK9(sK4,sK3,ordered_pair(sK1,sK2)),X1)
        | ~ in(sK8(sK4,sK3,ordered_pair(sK1,sK2)),X0) )
    | ~ spl12_1 ),
    inference(superposition,[],[f119,f381]) ).

fof(f402,plain,
    ( ! [X0,X1] :
        ( in(ordered_pair(sK1,sK2),cartesian_product2(X0,X1))
        | ~ in(sK8(sK4,sK3,ordered_pair(sK1,sK2)),X0)
        | ~ in(sK9(sK4,sK3,ordered_pair(sK1,sK2)),X1) )
    | ~ spl12_1 ),
    inference(superposition,[],[f117,f381]) ).

fof(f413,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f412,f39]) ).

fof(f412,plain,
    ( unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))))) = ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f401,f39]) ).

fof(f401,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f99,f381]) ).

fof(f411,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f400,f39]) ).

fof(f400,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f93,f381]) ).

fof(f410,plain,
    ( ordered_pair(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f409,f39]) ).

fof(f409,plain,
    ( ordered_pair(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f399,f39]) ).

fof(f399,plain,
    ( ordered_pair(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(singleton(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f92,f381]) ).

fof(f408,plain,
    ( ordered_pair(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f398,f39]) ).

fof(f398,plain,
    ( ordered_pair(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(singleton(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(superposition,[],[f91,f381]) ).

fof(f407,plain,
    ( ordered_pair(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f397,f39]) ).

fof(f397,plain,
    ( ordered_pair(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(superposition,[],[f86,f381]) ).

fof(f406,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f396,f39]) ).

fof(f396,plain,
    ( unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))))) = ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK9(sK4,sK3,ordered_pair(sK1,sK2)),sK8(sK4,sK3,ordered_pair(sK1,sK2))))
    | ~ spl12_1 ),
    inference(superposition,[],[f83,f381]) ).

fof(f395,plain,
    ( ordered_pair(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2))),unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(superposition,[],[f82,f381]) ).

fof(f394,plain,
    ( ordered_pair(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2))),singleton(sK8(sK4,sK3,ordered_pair(sK1,sK2)))) = unordered_pair(ordered_pair(sK1,sK2),singleton(unordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))))
    | ~ spl12_1 ),
    inference(superposition,[],[f73,f381]) ).

fof(f393,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK9(sK4,sK3,ordered_pair(sK1,sK2)) = X1 )
    | ~ spl12_1 ),
    inference(superposition,[],[f53,f381]) ).

fof(f391,plain,
    ( ! [X0,X1] :
        ( ordered_pair(X0,X1) != ordered_pair(sK1,sK2)
        | sK8(sK4,sK3,ordered_pair(sK1,sK2)) = X0 )
    | ~ spl12_1 ),
    inference(superposition,[],[f52,f381]) ).

fof(f381,plain,
    ( ordered_pair(sK1,sK2) = ordered_pair(sK8(sK4,sK3,ordered_pair(sK1,sK2)),sK9(sK4,sK3,ordered_pair(sK1,sK2)))
    | ~ spl12_1 ),
    inference(resolution,[],[f310,f61]) ).

fof(f388,plain,
    ! [X2,X3,X0,X1] :
      ( sK9(cartesian_product2(X1,X0),X2,X3) = ordered_pair(sK8(X0,X1,sK9(cartesian_product2(X1,X0),X2,X3)),sK9(X0,X1,sK9(cartesian_product2(X1,X0),X2,X3)))
      | ~ in(X3,cartesian_product2(X2,cartesian_product2(X1,X0))) ),
    inference(resolution,[],[f310,f107]) ).

fof(f387,plain,
    ! [X2,X3,X0,X1] :
      ( sK8(X2,cartesian_product2(X1,X0),X3) = ordered_pair(sK8(X0,X1,sK8(X2,cartesian_product2(X1,X0),X3)),sK9(X0,X1,sK8(X2,cartesian_product2(X1,X0),X3)))
      | ~ in(X3,cartesian_product2(cartesian_product2(X1,X0),X2)) ),
    inference(resolution,[],[f310,f105]) ).

fof(f386,plain,
    ! [X2,X3,X0,X1] :
      ( sK7(cartesian_product2(X1,X0),X2,X3) = ordered_pair(sK8(X0,X1,sK7(cartesian_product2(X1,X0),X2,X3)),sK9(X0,X1,sK7(cartesian_product2(X1,X0),X2,X3)))
      | in(sK5(cartesian_product2(X1,X0),X2,X3),X3)
      | sP0(cartesian_product2(X1,X0),X2,X3) ),
    inference(resolution,[],[f310,f47]) ).

fof(f385,plain,
    ! [X2,X3,X0,X1] :
      ( sK6(X2,cartesian_product2(X1,X0),X3) = ordered_pair(sK8(X0,X1,sK6(X2,cartesian_product2(X1,X0),X3)),sK9(X0,X1,sK6(X2,cartesian_product2(X1,X0),X3)))
      | in(sK5(X2,cartesian_product2(X1,X0),X3),X3)
      | sP0(X2,cartesian_product2(X1,X0),X3) ),
    inference(resolution,[],[f310,f46]) ).

fof(f384,plain,
    ! [X2,X3,X0,X1] :
      ( sK5(X2,X3,cartesian_product2(X1,X0)) = ordered_pair(sK8(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))),sK9(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))))
      | in(sK6(X2,X3,cartesian_product2(X1,X0)),X3)
      | sP0(X2,X3,cartesian_product2(X1,X0)) ),
    inference(resolution,[],[f310,f46]) ).

fof(f383,plain,
    ! [X2,X3,X0,X1] :
      ( sK5(X2,X3,cartesian_product2(X1,X0)) = ordered_pair(sK8(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))),sK9(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))))
      | in(sK7(X2,X3,cartesian_product2(X1,X0)),X2)
      | sP0(X2,X3,cartesian_product2(X1,X0)) ),
    inference(resolution,[],[f310,f47]) ).

fof(f382,plain,
    ! [X2,X3,X0,X1] :
      ( sK5(X2,X3,cartesian_product2(X1,X0)) = ordered_pair(sK8(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))),sK9(X0,X1,sK5(X2,X3,cartesian_product2(X1,X0))))
      | sK5(X2,X3,cartesian_product2(X1,X0)) = ordered_pair(sK6(X2,X3,cartesian_product2(X1,X0)),sK7(X2,X3,cartesian_product2(X1,X0)))
      | sP0(X2,X3,cartesian_product2(X1,X0)) ),
    inference(resolution,[],[f310,f48]) ).

fof(f380,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) = ordered_pair(sK8(X0,X1,ordered_pair(X2,X3)),sK9(X0,X1,ordered_pair(X2,X3)))
      | ~ in(X2,X1)
      | ~ in(X3,X0) ),
    inference(resolution,[],[f310,f117]) ).

fof(f310,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,cartesian_product2(X1,X2))
      | ordered_pair(sK8(X2,X1,X0),sK9(X2,X1,X0)) = X0 ),
    inference(resolution,[],[f44,f57]) ).

fof(f379,plain,
    ! [X2,X0,X1] :
      ( sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
      | sP0(X0,X1,X2)
      | ~ in(X2,sK5(X0,X1,X2)) ),
    inference(resolution,[],[f48,f41]) ).

fof(f48,plain,
    ! [X2,X0,X1] :
      ( in(sK5(X0,X1,X2),X2)
      | sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
      | sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != sK5(X0,X1,X2)
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(sK5(X0,X1,X2),X2) )
          & ( ( sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
              & in(sK7(X0,X1,X2),X0)
              & in(sK6(X0,X1,X2),X1) )
            | in(sK5(X0,X1,X2),X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ( ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8
                & in(sK9(X0,X1,X8),X0)
                & in(sK8(X0,X1,X8),X1) )
              | ~ in(X8,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7,sK8,sK9])],[f25,f28,f27,f26]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4,X5] :
                ( ordered_pair(X4,X5) != X3
                | ~ in(X5,X0)
                | ~ in(X4,X1) )
            | ~ in(X3,X2) )
          & ( ? [X6,X7] :
                ( ordered_pair(X6,X7) = X3
                & in(X7,X0)
                & in(X6,X1) )
            | in(X3,X2) ) )
     => ( ( ! [X5,X4] :
              ( ordered_pair(X4,X5) != sK5(X0,X1,X2)
              | ~ in(X5,X0)
              | ~ in(X4,X1) )
          | ~ in(sK5(X0,X1,X2),X2) )
        & ( ? [X7,X6] :
              ( ordered_pair(X6,X7) = sK5(X0,X1,X2)
              & in(X7,X0)
              & in(X6,X1) )
          | in(sK5(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ? [X7,X6] :
          ( ordered_pair(X6,X7) = sK5(X0,X1,X2)
          & in(X7,X0)
          & in(X6,X1) )
     => ( sK5(X0,X1,X2) = ordered_pair(sK6(X0,X1,X2),sK7(X0,X1,X2))
        & in(sK7(X0,X1,X2),X0)
        & in(sK6(X0,X1,X2),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1,X8] :
      ( ? [X11,X12] :
          ( ordered_pair(X11,X12) = X8
          & in(X12,X0)
          & in(X11,X1) )
     => ( ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8
        & in(sK9(X0,X1,X8),X0)
        & in(sK8(X0,X1,X8),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X0)
                  | ~ in(X4,X1) )
              | ~ in(X3,X2) )
            & ( ? [X6,X7] :
                  ( ordered_pair(X6,X7) = X3
                  & in(X7,X0)
                  & in(X6,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X8] :
            ( ( in(X8,X2)
              | ! [X9,X10] :
                  ( ordered_pair(X9,X10) != X8
                  | ~ in(X10,X0)
                  | ~ in(X9,X1) ) )
            & ( ? [X11,X12] :
                  ( ordered_pair(X11,X12) = X8
                  & in(X12,X0)
                  & in(X11,X1) )
              | ~ in(X8,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) )
              | ~ in(X3,X2) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ! [X4,X5] :
                  ( ordered_pair(X4,X5) != X3
                  | ~ in(X5,X1)
                  | ~ in(X4,X0) ) )
            & ( ? [X4,X5] :
                  ( ordered_pair(X4,X5) = X3
                  & in(X5,X1)
                  & in(X4,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0,X2] :
      ( sP0(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f205,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,sK5(X0,X1,X2))
      | sP0(X0,X1,X2)
      | in(sK7(X0,X1,X2),X0) ),
    inference(resolution,[],[f47,f41]) ).

fof(f204,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,sK7(X0,X1,X2))
      | sP0(X0,X1,X2)
      | in(sK5(X0,X1,X2),X2) ),
    inference(resolution,[],[f47,f41]) ).

fof(f183,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,sK5(X0,X1,X2))
      | sP0(X0,X1,X2)
      | in(sK6(X0,X1,X2),X1) ),
    inference(resolution,[],[f46,f41]) ).

fof(f182,plain,
    ! [X2,X0,X1] :
      ( ~ in(X1,sK6(X0,X1,X2))
      | sP0(X0,X1,X2)
      | in(sK5(X0,X1,X2),X2) ),
    inference(resolution,[],[f46,f41]) ).

fof(f375,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) = X3
      | ordered_pair(X2,X3) != ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))) ),
    inference(forward_demodulation,[],[f357,f82]) ).

fof(f357,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0)))
      | unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = X3 ),
    inference(superposition,[],[f156,f99]) ).

fof(f365,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) = X3
      | ordered_pair(X2,X3) != ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))) ),
    inference(forward_demodulation,[],[f351,f93]) ).

fof(f351,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0)))
      | unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = X3 ),
    inference(superposition,[],[f156,f83]) ).

fof(f346,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) != ordered_pair(singleton(X2),unordered_pair(X2,X3))
      | unordered_pair(X1,X0) = unordered_pair(X3,X2) ),
    inference(superposition,[],[f156,f126]) ).

fof(f345,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X1,X0)) != ordered_pair(singleton(X2),unordered_pair(X2,X3))
      | unordered_pair(X0,X1) = unordered_pair(X3,X2) ),
    inference(superposition,[],[f156,f126]) ).

fof(f156,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(X0),unordered_pair(X0,X1))
      | unordered_pair(X1,X0) = X3 ),
    inference(superposition,[],[f53,f126]) ).

fof(f341,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) = X3
      | ordered_pair(X2,X3) != ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))) ),
    inference(forward_demodulation,[],[f323,f82]) ).

fof(f323,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0)))
      | unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = X3 ),
    inference(superposition,[],[f147,f99]) ).

fof(f331,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) = X3
      | ordered_pair(X2,X3) != ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))) ),
    inference(forward_demodulation,[],[f317,f93]) ).

fof(f317,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0)))
      | unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = X3 ),
    inference(superposition,[],[f147,f83]) ).

fof(f312,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X0,X1)) != ordered_pair(singleton(X2),unordered_pair(X3,X2))
      | unordered_pair(X1,X0) = unordered_pair(X2,X3) ),
    inference(superposition,[],[f147,f126]) ).

fof(f311,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(singleton(X0),unordered_pair(X1,X0)) != ordered_pair(singleton(X2),unordered_pair(X3,X2))
      | unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    inference(superposition,[],[f147,f126]) ).

fof(f147,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(X0),unordered_pair(X1,X0))
      | unordered_pair(X0,X1) = X3 ),
    inference(superposition,[],[f53,f126]) ).

fof(f44,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | ordered_pair(sK8(X0,X1,X8),sK9(X0,X1,X8)) = X8 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f303,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X1))),ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X1,X0))),
    inference(superposition,[],[f91,f92]) ).

fof(f302,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(ordered_pair(X1,X0))) = unordered_pair(ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X1)))),
    inference(superposition,[],[f86,f92]) ).

fof(f301,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X1,X0)),ordered_pair(unordered_pair(X0,X1),singleton(X1))),
    inference(superposition,[],[f84,f92]) ).

fof(f300,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X1,X0)) = unordered_pair(singleton(singleton(unordered_pair(X0,X1))),ordered_pair(unordered_pair(X0,X1),singleton(X1))),
    inference(superposition,[],[f74,f92]) ).

fof(f299,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X1,X0)),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X1)))),
    inference(superposition,[],[f73,f92]) ).

fof(f298,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(ordered_pair(X1,X0))),
    inference(superposition,[],[f71,f92]) ).

fof(f297,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X1,X0)) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f40,f92]) ).

fof(f309,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f308,f84]) ).

fof(f308,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f292,f39]) ).

fof(f292,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(unordered_pair(X1,X0),singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f92,f126]) ).

fof(f307,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f306,f74]) ).

fof(f306,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f291,f39]) ).

fof(f291,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(unordered_pair(X0,X1),singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f92,f126]) ).

fof(f290,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(ordered_pair(X1,X0))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X1))),ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f92,f92]) ).

fof(f289,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0))),ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f92,f91]) ).

fof(f288,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))),
    inference(superposition,[],[f92,f93]) ).

fof(f287,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))),
    inference(superposition,[],[f92,f99]) ).

fof(f286,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X1,X0),singleton(X0))),
    inference(superposition,[],[f92,f84]) ).

fof(f285,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f92,f74]) ).

fof(f284,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(singleton(unordered_pair(X1,X0)))) = unordered_pair(singleton(ordered_pair(unordered_pair(X1,X0),singleton(X0))),ordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1))),
    inference(superposition,[],[f92,f86]) ).

fof(f283,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0))),ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1))),
    inference(superposition,[],[f92,f73]) ).

fof(f282,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))),
    inference(superposition,[],[f92,f82]) ).

fof(f281,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))),
    inference(superposition,[],[f92,f83]) ).

fof(f280,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(singleton(X1))) = unordered_pair(singleton(ordered_pair(X1,X0)),ordered_pair(singleton(X1),unordered_pair(X0,X1))),
    inference(superposition,[],[f92,f71]) ).

fof(f279,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f92,f40]) ).

fof(f92,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X1)) = unordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X1,X0)),
    inference(superposition,[],[f74,f71]) ).

fof(f272,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0)))),
    inference(superposition,[],[f86,f91]) ).

fof(f271,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f84,f91]) ).

fof(f270,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(unordered_pair(X0,X1))),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f74,f91]) ).

fof(f269,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0)))),
    inference(superposition,[],[f73,f91]) ).

fof(f268,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f71,f91]) ).

fof(f267,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f40,f91]) ).

fof(f276,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f262,f84]) ).

fof(f262,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f91,f126]) ).

fof(f275,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f261,f74]) ).

fof(f261,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(X0))) = unordered_pair(singleton(unordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f91,f126]) ).

fof(f260,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0))),ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1))),
    inference(superposition,[],[f91,f91]) ).

fof(f259,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))),
    inference(superposition,[],[f91,f93]) ).

fof(f258,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))),
    inference(superposition,[],[f91,f99]) ).

fof(f257,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f91,f84]) ).

fof(f256,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f91,f74]) ).

fof(f255,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(unordered_pair(X1,X0),singleton(X0))),ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0)))),
    inference(superposition,[],[f91,f86]) ).

fof(f254,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0))),ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f91,f73]) ).

fof(f253,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1))),ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))),
    inference(superposition,[],[f91,f82]) ).

fof(f252,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0))),ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))),
    inference(superposition,[],[f91,f83]) ).

fof(f251,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X1,X0)),ordered_pair(unordered_pair(X0,X1),singleton(X1))),
    inference(superposition,[],[f91,f71]) ).

fof(f250,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f91,f40]) ).

fof(f249,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f91,f39]) ).

fof(f248,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f91,f39]) ).

fof(f91,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X0)) = unordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)),
    inference(superposition,[],[f74,f40]) ).

fof(f243,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(unordered_pair(X1,X0))),ordered_pair(unordered_pair(X1,X0),singleton(X0))),
    inference(superposition,[],[f84,f86]) ).

fof(f242,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X1,X0),singleton(X0))),
    inference(superposition,[],[f74,f86]) ).

fof(f241,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))),singleton(ordered_pair(unordered_pair(X1,X0),singleton(X0)))),
    inference(superposition,[],[f73,f86]) ).

fof(f240,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(singleton(unordered_pair(X1,X0)))),
    inference(superposition,[],[f71,f86]) ).

fof(f239,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))) = unordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f40,f86]) ).

fof(f238,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(superposition,[],[f86,f93]) ).

fof(f237,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(superposition,[],[f86,f99]) ).

fof(f236,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))) = unordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f86,f84]) ).

fof(f235,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f86,f74]) ).

fof(f234,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(singleton(unordered_pair(X1,X0)))) = unordered_pair(ordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)),singleton(ordered_pair(unordered_pair(X1,X0),singleton(X0)))),
    inference(superposition,[],[f86,f86]) ).

fof(f233,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))) = unordered_pair(ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0)))),
    inference(superposition,[],[f86,f73]) ).

fof(f232,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = unordered_pair(ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(superposition,[],[f86,f82]) ).

fof(f231,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))) = unordered_pair(ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(superposition,[],[f86,f83]) ).

fof(f230,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(singleton(X1))) = unordered_pair(ordered_pair(singleton(X1),unordered_pair(X0,X1)),singleton(ordered_pair(X1,X0))),
    inference(superposition,[],[f86,f71]) ).

fof(f229,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f86,f40]) ).

fof(f247,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f246,f84]) ).

fof(f246,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(unordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(forward_demodulation,[],[f226,f39]) ).

fof(f226,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(unordered_pair(X1,X0),singleton(X0)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(unordered_pair(unordered_pair(X1,X0),singleton(X0)))),
    inference(superposition,[],[f86,f126]) ).

fof(f245,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f244,f74]) ).

fof(f244,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(unordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(forward_demodulation,[],[f225,f39]) ).

fof(f225,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(unordered_pair(unordered_pair(X0,X1),singleton(X0)))),
    inference(superposition,[],[f86,f126]) ).

fof(f86,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X1)) = unordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))),
    inference(superposition,[],[f40,f71]) ).

fof(f222,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(unordered_pair(X0,X1))),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f84,f73]) ).

fof(f221,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f74,f73]) ).

fof(f220,plain,
    ! [X0,X1] : ordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(singleton(unordered_pair(X0,X1)))),
    inference(superposition,[],[f71,f73]) ).

fof(f219,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f40,f73]) ).

fof(f218,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = unordered_pair(ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(superposition,[],[f73,f93]) ).

fof(f217,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))) = unordered_pair(ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(superposition,[],[f73,f99]) ).

fof(f216,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f73,f84]) ).

fof(f215,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f73,f74]) ).

fof(f214,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))),singleton(ordered_pair(unordered_pair(X0,X1),singleton(X0)))),
    inference(superposition,[],[f73,f73]) ).

fof(f213,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),singleton(ordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(superposition,[],[f73,f82]) ).

fof(f212,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))) = unordered_pair(ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),singleton(ordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(superposition,[],[f73,f83]) ).

fof(f211,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X1,X0),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X1)),singleton(ordered_pair(X1,X0))),
    inference(superposition,[],[f73,f71]) ).

fof(f210,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))) = unordered_pair(ordered_pair(unordered_pair(X0,X1),singleton(X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f73,f40]) ).

fof(f209,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))),
    inference(superposition,[],[f73,f39]) ).

fof(f208,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))),
    inference(superposition,[],[f73,f39]) ).

fof(f224,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f207,f84]) ).

fof(f207,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(unordered_pair(singleton(X0),unordered_pair(X1,X0)))),
    inference(superposition,[],[f73,f126]) ).

fof(f223,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f206,f74]) ).

fof(f206,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(unordered_pair(singleton(X0),unordered_pair(X0,X1)))),
    inference(superposition,[],[f73,f126]) ).

fof(f73,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))),
    inference(superposition,[],[f40,f40]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( in(sK7(X0,X1,X2),X0)
      | in(sK5(X0,X1,X2),X2)
      | sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f203,plain,
    ! [X0,X1] : ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))) = ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f197,f82]) ).

fof(f197,plain,
    ! [X0,X1] : ordered_pair(singleton(ordered_pair(X0,X1)),unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))) = ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f126,f99]) ).

fof(f202,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))) = ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f196,f82]) ).

fof(f196,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(singleton(X0))),unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0)))) = ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f126,f99]) ).

fof(f195,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f84,f99]) ).

fof(f194,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f74,f99]) ).

fof(f193,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f71,f99]) ).

fof(f192,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(superposition,[],[f40,f99]) ).

fof(f201,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f200,f84]) ).

fof(f200,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))) = ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f185,f126]) ).

fof(f185,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))) = ordered_pair(singleton(singleton(X0)),unordered_pair(unordered_pair(X1,X0),singleton(X0))),
    inference(superposition,[],[f99,f126]) ).

fof(f199,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f198,f74]) ).

fof(f198,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X0,X1))) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f184,f126]) ).

fof(f184,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))) = ordered_pair(singleton(singleton(X0)),unordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f99,f126]) ).

fof(f99,plain,
    ! [X0,X1] : ordered_pair(singleton(X1),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X1)),ordered_pair(X1,X0)),
    inference(superposition,[],[f84,f71]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( in(sK6(X0,X1,X2),X1)
      | in(sK5(X0,X1,X2),X2)
      | sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f177,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f84,f93]) ).

fof(f176,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f74,f93]) ).

fof(f175,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f71,f93]) ).

fof(f174,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))),
    inference(superposition,[],[f40,f93]) ).

fof(f181,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(forward_demodulation,[],[f169,f84]) ).

fof(f169,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))) = ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f93,f126]) ).

fof(f180,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f168,f74]) ).

fof(f168,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X0,X1))) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f93,f126]) ).

fof(f93,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f74,f74]) ).

fof(f161,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(cartesian_product2(X2,X3),ordered_pair(singleton(X0),unordered_pair(X0,X1)))
      | ~ in(unordered_pair(X1,X0),X3)
      | ~ in(singleton(X0),X2) ),
    inference(superposition,[],[f119,f126]) ).

fof(f160,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(singleton(X0),unordered_pair(X0,X1)),cartesian_product2(X2,X3))
      | ~ in(singleton(X0),X2)
      | ~ in(unordered_pair(X1,X0),X3) ),
    inference(superposition,[],[f117,f126]) ).

fof(f167,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))),
    inference(forward_demodulation,[],[f166,f84]) ).

fof(f166,plain,
    ! [X0,X1] : unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(forward_demodulation,[],[f159,f126]) ).

fof(f159,plain,
    ! [X0,X1] : unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = ordered_pair(singleton(singleton(X0)),unordered_pair(unordered_pair(X1,X0),singleton(X0))),
    inference(superposition,[],[f83,f126]) ).

fof(f165,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))),
    inference(forward_demodulation,[],[f158,f84]) ).

fof(f158,plain,
    ! [X0,X1] : unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))) = ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f82,f126]) ).

fof(f157,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(X0),unordered_pair(X0,X1))
      | unordered_pair(X1,X0) = X3 ),
    inference(superposition,[],[f53,f126]) ).

fof(f152,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(cartesian_product2(X2,X3),ordered_pair(singleton(X0),unordered_pair(X1,X0)))
      | ~ in(unordered_pair(X0,X1),X3)
      | ~ in(singleton(X0),X2) ),
    inference(superposition,[],[f119,f126]) ).

fof(f151,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(singleton(X0),unordered_pair(X1,X0)),cartesian_product2(X2,X3))
      | ~ in(singleton(X0),X2)
      | ~ in(unordered_pair(X0,X1),X3) ),
    inference(superposition,[],[f117,f126]) ).

fof(f164,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(forward_demodulation,[],[f163,f74]) ).

fof(f163,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X0,X1))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(forward_demodulation,[],[f150,f126]) ).

fof(f150,plain,
    ! [X0,X1] : unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))) = ordered_pair(singleton(singleton(X0)),unordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(superposition,[],[f83,f126]) ).

fof(f162,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(forward_demodulation,[],[f149,f74]) ).

fof(f149,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),unordered_pair(singleton(X0),unordered_pair(X0,X1))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(superposition,[],[f82,f126]) ).

fof(f148,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X2,X3) != ordered_pair(singleton(X0),unordered_pair(X1,X0))
      | unordered_pair(X0,X1) = X3 ),
    inference(superposition,[],[f53,f126]) ).

fof(f143,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(singleton(X0))),unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))) = ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f126,f82]) ).

fof(f142,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(singleton(X0))),unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))) = ordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f126,f83]) ).

fof(f139,plain,
    ! [X0,X1] : ordered_pair(singleton(ordered_pair(X0,X1)),unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))) = ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f126,f82]) ).

fof(f138,plain,
    ! [X0,X1] : ordered_pair(singleton(ordered_pair(X0,X1)),unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1))) = ordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f126,f83]) ).

fof(f126,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f83,f82]) ).

fof(f135,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f39,f83]) ).

fof(f134,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f39,f83]) ).

fof(f133,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f40,f83]) ).

fof(f132,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X1,X0)),singleton(singleton(singleton(X0)))),
    inference(superposition,[],[f71,f83]) ).

fof(f131,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f74,f83]) ).

fof(f130,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X1,X0))),
    inference(superposition,[],[f84,f83]) ).

fof(f129,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f82,f83]) ).

fof(f128,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f83,f39]) ).

fof(f127,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f83,f39]) ).

fof(f83,plain,
    ! [X0,X1] : ordered_pair(singleton(X1),unordered_pair(X0,X1)) = unordered_pair(ordered_pair(X1,X0),singleton(singleton(X1))),
    inference(superposition,[],[f71,f71]) ).

fof(f119,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(cartesian_product2(X1,X3),ordered_pair(X0,X2))
      | ~ in(X2,X3)
      | ~ in(X0,X1) ),
    inference(resolution,[],[f117,f41]) ).

fof(f124,plain,
    ( ~ in(cartesian_product2(sK3,sK4),ordered_pair(sK1,sK2))
    | ~ spl12_1 ),
    inference(resolution,[],[f61,f41]) ).

fof(f61,plain,
    ( in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f59,plain,
    ( spl12_1
  <=> in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_1])]) ).

fof(f36,plain,
    ( in(sK2,sK4)
    | in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ( ( ~ in(sK2,sK4)
      | ~ in(sK1,sK3)
      | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) )
    & ( ( in(sK2,sK4)
        & in(sK1,sK3) )
      | in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f21,f22]) ).

fof(f22,plain,
    ( ? [X0,X1,X2,X3] :
        ( ( ~ in(X1,X3)
          | ~ in(X0,X2)
          | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) )
        & ( ( in(X1,X3)
            & in(X0,X2) )
          | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) )
   => ( ( ~ in(sK2,sK4)
        | ~ in(sK1,sK3)
        | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) )
      & ( ( in(sK2,sK4)
          & in(sK1,sK3) )
        | in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ? [X0,X1,X2,X3] :
      ( ( ~ in(X1,X3)
        | ~ in(X0,X2)
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ? [X0,X1,X2,X3] :
      ( ( ~ in(X1,X3)
        | ~ in(X0,X2)
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ? [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <~> ( in(X1,X3)
        & in(X0,X2) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      <=> ( in(X1,X3)
          & in(X0,X2) ) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l55_zfmisc_1) ).

fof(f117,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X2,X0),cartesian_product2(X3,X1))
      | ~ in(X2,X3)
      | ~ in(X0,X1) ),
    inference(resolution,[],[f56,f57]) ).

fof(f56,plain,
    ! [X2,X10,X0,X1,X9] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | in(ordered_pair(X9,X10),X2) ),
    inference(equality_resolution,[],[f45]) ).

fof(f45,plain,
    ! [X2,X10,X0,X1,X8,X9] :
      ( in(X8,X2)
      | ordered_pair(X9,X10) != X8
      | ~ in(X10,X0)
      | ~ in(X9,X1)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f116,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f39,f82]) ).

fof(f115,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f39,f82]) ).

fof(f114,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(ordered_pair(X0,X1))),
    inference(superposition,[],[f40,f82]) ).

fof(f113,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(ordered_pair(singleton(X0),unordered_pair(X0,X1)),singleton(singleton(singleton(X0)))),
    inference(superposition,[],[f71,f82]) ).

fof(f112,plain,
    ! [X0,X1] : ordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = unordered_pair(singleton(ordered_pair(X0,X1)),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f74,f82]) ).

fof(f111,plain,
    ! [X0,X1] : ordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = unordered_pair(singleton(singleton(singleton(X0))),ordered_pair(singleton(X0),unordered_pair(X0,X1))),
    inference(superposition,[],[f84,f82]) ).

fof(f110,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f82,f39]) ).

fof(f109,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f82,f39]) ).

fof(f82,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),
    inference(superposition,[],[f71,f40]) ).

fof(f108,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,sK9(X2,X1,X0))
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f107,f41]) ).

fof(f107,plain,
    ! [X2,X0,X1] :
      ( in(sK9(X2,X1,X0),X2)
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f43,f57]) ).

fof(f43,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | in(sK9(X0,X1,X8),X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f106,plain,
    ! [X2,X0,X1] :
      ( ~ in(X1,sK8(X2,X1,X0))
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f105,f41]) ).

fof(f105,plain,
    ! [X2,X0,X1] :
      ( in(sK8(X2,X1,X0),X1)
      | ~ in(X0,cartesian_product2(X1,X2)) ),
    inference(resolution,[],[f42,f57]) ).

fof(f42,plain,
    ! [X2,X0,X1,X8] :
      ( ~ sP0(X0,X1,X2)
      | ~ in(X8,X2)
      | in(sK8(X0,X1,X8),X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f104,plain,
    ! [X0,X1] : unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f40,f84]) ).

fof(f103,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X1,X0))),
    inference(superposition,[],[f71,f84]) ).

fof(f102,plain,
    ! [X0,X1] : unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)) = ordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f74,f84]) ).

fof(f101,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X1,X0),singleton(X0)) = unordered_pair(singleton(unordered_pair(X1,X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f84,f84]) ).

fof(f100,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X0)) = unordered_pair(singleton(unordered_pair(X0,X1)),ordered_pair(X0,X1)),
    inference(superposition,[],[f84,f74]) ).

fof(f98,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(singleton(singleton(X0)),ordered_pair(X0,X1)),
    inference(superposition,[],[f84,f40]) ).

fof(f84,plain,
    ! [X0,X1] : ordered_pair(X1,X0) = unordered_pair(singleton(X1),unordered_pair(X0,X1)),
    inference(superposition,[],[f71,f39]) ).

fof(f95,plain,
    ! [X0,X1] : ordered_pair(singleton(X0),unordered_pair(X0,X1)) = unordered_pair(ordered_pair(X0,X1),singleton(singleton(X0))),
    inference(superposition,[],[f40,f74]) ).

fof(f94,plain,
    ! [X0,X1] : ordered_pair(unordered_pair(X0,X1),singleton(X0)) = unordered_pair(ordered_pair(X0,X1),singleton(unordered_pair(X0,X1))),
    inference(superposition,[],[f71,f74]) ).

fof(f90,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f74,f39]) ).

fof(f89,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X1,X0)),
    inference(superposition,[],[f74,f39]) ).

fof(f74,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f40,f39]) ).

fof(f88,plain,
    ! [X0,X1] : ordered_pair(X1,X0) = unordered_pair(singleton(X1),unordered_pair(X0,X1)),
    inference(superposition,[],[f39,f71]) ).

fof(f87,plain,
    ! [X0,X1] : ordered_pair(X1,X0) = unordered_pair(singleton(X1),unordered_pair(X0,X1)),
    inference(superposition,[],[f39,f71]) ).

fof(f85,plain,
    ! [X0,X1] : ordered_pair(X1,X0) = unordered_pair(singleton(X1),unordered_pair(X0,X1)),
    inference(superposition,[],[f71,f39]) ).

fof(f71,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X1,X0),singleton(X0)),
    inference(superposition,[],[f40,f39]) ).

fof(f53,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X0,X1) != ordered_pair(X2,X3)
      | X1 = X3 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3] :
      ( ( X1 = X3
        & X0 = X2 )
      | ordered_pair(X0,X1) != ordered_pair(X2,X3) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0,X1,X2,X3] :
      ( ordered_pair(X0,X1) = ordered_pair(X2,X3)
     => ( X1 = X3
        & X0 = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t33_zfmisc_1) ).

fof(f52,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X0,X1) != ordered_pair(X2,X3)
      | X0 = X2 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f77,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f39,f40]) ).

fof(f76,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f39,f40]) ).

fof(f75,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(singleton(X0),unordered_pair(X0,X1)),
    inference(superposition,[],[f40,f39]) ).

fof(f72,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X1,X0),singleton(X0)),
    inference(superposition,[],[f40,f39]) ).

fof(f40,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ sP0(X1,X0,X2)
      | cartesian_product2(X0,X1) = X2 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( cartesian_product2(X0,X1) = X2
        | ~ sP0(X1,X0,X2) )
      & ( sP0(X1,X0,X2)
        | cartesian_product2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> sP0(X1,X0,X2) ),
    inference(definition_folding,[],[f3,f18]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( cartesian_product2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ? [X4,X5] :
              ( ordered_pair(X4,X5) = X3
              & in(X5,X1)
              & in(X4,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_zfmisc_1) ).

fof(f35,plain,
    ( in(sK1,sK3)
    | in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f39,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f57,plain,
    ! [X0,X1] : sP0(X1,X0,cartesian_product2(X0,X1)),
    inference(equality_resolution,[],[f50]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( sP0(X1,X0,X2)
      | cartesian_product2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f38,plain,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

fof(f55,plain,
    empty(sK11),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    empty(sK11),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f12,f33]) ).

fof(f33,plain,
    ( ? [X0] : empty(X0)
   => empty(sK11) ),
    introduced(choice_axiom,[]) ).

fof(f12,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f54,plain,
    ~ empty(sK10),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ~ empty(sK10),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f13,f31]) ).

fof(f31,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK10) ),
    introduced(choice_axiom,[]) ).

fof(f13,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

fof(f49,plain,
    ! [X2,X0,X1,X4,X5] :
      ( sP0(X0,X1,X2)
      | ordered_pair(X4,X5) != sK5(X0,X1,X2)
      | ~ in(X5,X0)
      | ~ in(X4,X1)
      | ~ in(sK5(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f37,plain,
    ( ~ in(sK2,sK4)
    | ~ in(sK1,sK3)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4)) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f64,plain,
    ( ~ in(sK1,sK3)
    | spl12_2 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl12_2
  <=> in(sK1,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_2])]) ).

fof(f471,plain,
    ~ spl12_1,
    inference(avatar_contradiction_clause,[],[f470]) ).

fof(f470,plain,
    ( $false
    | ~ spl12_1 ),
    inference(global_subsumption,[],[f37,f49,f54,f55,f38,f41,f57,f39,f35,f51,f40,f72,f75,f76,f77,f52,f53,f71,f85,f87,f88,f74,f89,f90,f94,f95,f84,f98,f100,f101,f102,f103,f104,f42,f105,f106,f43,f107,f108,f82,f109,f110,f111,f112,f113,f114,f115,f116,f56,f117,f36,f61,f124,f119,f83,f127,f128,f129,f130,f131,f132,f133,f134,f135,f126,f138,f139,f142,f143,f148,f162,f164,f151,f152,f157,f165,f167,f160,f161,f93,f180,f181,f174,f175,f176,f177,f46,f99,f199,f201,f192,f193,f194,f195,f202,f203,f47,f73,f223,f224,f208,f209,f210,f211,f212,f213,f214,f215,f216,f217,f218,f219,f220,f221,f222,f86,f245,f247,f229,f230,f231,f232,f233,f234,f235,f236,f237,f238,f239,f240,f241,f242,f243,f91,f248,f249,f250,f251,f252,f253,f254,f255,f256,f257,f258,f259,f260,f275,f276,f267,f268,f269,f270,f271,f272,f92,f279,f280,f281,f282,f283,f284,f285,f286,f287,f288,f289,f290,f307,f309,f297,f298,f299,f300,f301,f302,f303,f44,f147,f311,f312,f331,f341,f156,f345,f346,f365,f375,f182,f183,f204,f205,f48,f379,f310,f380,f382,f383,f384,f385,f386,f387,f388,f381,f391,f393,f394,f395,f406,f407,f408,f410,f411,f413,f402,f403,f404,f405,f390,f417,f418,f424,f425,f426,f440,f442,f443,f430,f444,f446,f449,f434,f435,f436,f437,f392,f450,f451,f454,f458,f462,f463,f466,f469]) ).

fof(f468,plain,
    ~ spl12_1,
    inference(avatar_contradiction_clause,[],[f467]) ).

fof(f467,plain,
    ( $false
    | ~ spl12_1 ),
    inference(global_subsumption,[],[f37,f49,f54,f55,f38,f41,f57,f39,f35,f51,f40,f72,f75,f76,f77,f52,f53,f71,f85,f87,f88,f74,f89,f90,f94,f95,f84,f98,f100,f101,f102,f103,f104,f42,f105,f106,f43,f107,f108,f82,f109,f110,f111,f112,f113,f114,f115,f116,f56,f117,f36,f61,f124,f119,f83,f127,f128,f129,f130,f131,f132,f133,f134,f135,f126,f138,f139,f142,f143,f148,f162,f164,f151,f152,f157,f165,f167,f160,f161,f93,f180,f181,f174,f175,f176,f177,f46,f99,f199,f201,f192,f193,f194,f195,f202,f203,f47,f73,f223,f224,f208,f209,f210,f211,f212,f213,f214,f215,f216,f217,f218,f219,f220,f221,f222,f86,f245,f247,f229,f230,f231,f232,f233,f234,f235,f236,f237,f238,f239,f240,f241,f242,f243,f91,f248,f249,f250,f251,f252,f253,f254,f255,f256,f257,f258,f259,f260,f275,f276,f267,f268,f269,f270,f271,f272,f92,f279,f280,f281,f282,f283,f284,f285,f286,f287,f288,f289,f290,f307,f309,f297,f298,f299,f300,f301,f302,f303,f44,f147,f311,f312,f331,f341,f156,f345,f346,f365,f375,f182,f183,f204,f205,f48,f379,f310,f380,f382,f383,f384,f385,f386,f387,f388,f381,f391,f393,f394,f395,f406,f407,f408,f410,f411,f413,f402,f403,f404,f405,f390,f417,f418,f424,f425,f426,f440,f442,f443,f430,f444,f446,f449,f434,f435,f436,f437,f392,f450,f451,f454,f458,f462,f463,f466]) ).

fof(f465,plain,
    ~ spl12_1,
    inference(avatar_contradiction_clause,[],[f464]) ).

fof(f464,plain,
    ( $false
    | ~ spl12_1 ),
    inference(global_subsumption,[],[f37,f49,f54,f55,f38,f41,f57,f39,f35,f51,f40,f72,f75,f76,f77,f52,f53,f71,f85,f87,f88,f74,f89,f90,f94,f95,f84,f98,f100,f101,f102,f103,f104,f42,f105,f106,f43,f107,f108,f82,f109,f110,f111,f112,f113,f114,f115,f116,f56,f117,f36,f61,f124,f119,f83,f127,f128,f129,f130,f131,f132,f133,f134,f135,f126,f138,f139,f142,f143,f148,f162,f164,f151,f152,f157,f165,f167,f160,f161,f93,f180,f181,f174,f175,f176,f177,f46,f99,f199,f201,f192,f193,f194,f195,f202,f203,f47,f73,f223,f224,f208,f209,f210,f211,f212,f213,f214,f215,f216,f217,f218,f219,f220,f221,f222,f86,f245,f247,f229,f230,f231,f232,f233,f234,f235,f236,f237,f238,f239,f240,f241,f242,f243,f91,f248,f249,f250,f251,f252,f253,f254,f255,f256,f257,f258,f259,f260,f275,f276,f267,f268,f269,f270,f271,f272,f92,f279,f280,f281,f282,f283,f284,f285,f286,f287,f288,f289,f290,f307,f309,f297,f298,f299,f300,f301,f302,f303,f44,f147,f311,f312,f331,f341,f156,f345,f346,f365,f375,f182,f183,f204,f205,f48,f379,f310,f380,f382,f383,f384,f385,f386,f387,f388,f381,f391,f393,f394,f395,f406,f407,f408,f410,f411,f413,f402,f403,f404,f405,f390,f417,f418,f424,f425,f426,f440,f442,f443,f430,f444,f446,f449,f434,f435,f436,f437,f392,f450,f451,f454,f458,f462,f463]) ).

fof(f461,plain,
    ( ~ spl12_1
    | ~ spl12_2 ),
    inference(avatar_contradiction_clause,[],[f460]) ).

fof(f460,plain,
    ( $false
    | ~ spl12_1
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f459,f61]) ).

fof(f459,plain,
    ( ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_1
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f457,f125]) ).

fof(f125,plain,
    ( ~ in(sK2,sK4)
    | ~ spl12_1
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f123,f61]) ).

fof(f123,plain,
    ( ~ in(sK2,sK4)
    | ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f37,f65]) ).

fof(f65,plain,
    ( in(sK1,sK3)
    | ~ spl12_2 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f122,plain,
    ( spl12_1
    | ~ spl12_2 ),
    inference(avatar_contradiction_clause,[],[f121]) ).

fof(f121,plain,
    ( $false
    | spl12_1
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f120,f68]) ).

fof(f68,plain,
    ( in(sK2,sK4)
    | spl12_1 ),
    inference(subsumption_resolution,[],[f36,f60]) ).

fof(f60,plain,
    ( ~ in(ordered_pair(sK1,sK2),cartesian_product2(sK3,sK4))
    | spl12_1 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f120,plain,
    ( ~ in(sK2,sK4)
    | spl12_1
    | ~ spl12_2 ),
    inference(subsumption_resolution,[],[f118,f65]) ).

fof(f118,plain,
    ( ~ in(sK1,sK3)
    | ~ in(sK2,sK4)
    | spl12_1 ),
    inference(resolution,[],[f117,f60]) ).

fof(f66,plain,
    ( spl12_1
    | spl12_2 ),
    inference(avatar_split_clause,[],[f35,f63,f59]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SEU157+1 : TPTP v8.2.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n014.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   : Sun May 19 16:27:23 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (7801)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (7804)WARNING: value z3 for option sas not known
% 0.13/0.36  % (7808)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)
% 0.13/0.36  % (7803)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  % (7802)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.36  % (7804)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  % (7806)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)
% 0.13/0.36  % (7807)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)
% 0.13/0.36  % (7805)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [2]
% 0.13/0.37  TRYING [1]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [2]
% 0.13/0.38  % (7804)First to succeed.
% 0.13/0.38  % (7807)Also succeeded, but the first one will report.
% 0.13/0.39  % (7804)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-7801"
% 0.13/0.39  % (7804)Refutation found. Thanks to Tanya!
% 0.13/0.39  % SZS status Theorem for theBenchmark
% 0.13/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.40  % (7804)------------------------------
% 0.13/0.40  % (7804)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.40  % (7804)Termination reason: Refutation
% 0.13/0.40  
% 0.13/0.40  % (7804)Memory used [KB]: 1043
% 0.13/0.40  % (7804)Time elapsed: 0.029 s
% 0.13/0.40  % (7804)Instructions burned: 52 (million)
% 0.13/0.40  % (7801)Success in time 0.045 s
%------------------------------------------------------------------------------