%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET139-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n028.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 : Wed Aug 31 18:23:53 EDT 2022

% Result   : Unsatisfiable 3.36s 0.95s
% Output   : Refutation 3.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  116
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  262 (  21 unt;   0 def)
%            Number of atoms       :  751 ( 317 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  751 ( 262   ~; 489   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :   13 (   4 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   4 con; 0-2 aty)
%            Number of variables   :   83 (  83   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2010,plain,
    $false,
    inference(subsumption_resolution,[],[f2008,f1998]) ).

fof(f1998,plain,
    ! [X1] : member(x,unordered_pair(x,X1)),
    inference(resolution,[],[f1990,f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ~ member(X0,universal_class)
      | member(X0,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair2) ).

fof(f1990,plain,
    member(x,universal_class),
    inference(resolution,[],[f1982,f159]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | member(X0,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | member(X2,X1)
      | ~ member(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).

fof(f1982,plain,
    member(x,unordered_pair(x,y)),
    inference(subsumption_resolution,[],[f1930,f9]) ).

fof(f1930,plain,
    ( member(x,universal_class)
    | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f1671,f1921]) ).

fof(f1921,plain,
    x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),
    inference(subsumption_resolution,[],[f1919,f1838]) ).

fof(f1838,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1832,f9]) ).

fof(f1832,plain,
    ( member(x,universal_class)
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1830,f159]) ).

fof(f1830,plain,
    ( member(x,unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f1827]) ).

fof(f1827,plain,
    ( member(x,unordered_pair(x,y))
    | member(x,unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1814,f1807]) ).

fof(f1807,plain,
    ( ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f1674,f1796]) ).

fof(f1796,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1713,f1708]) ).

fof(f1708,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f493,f1664]) ).

fof(f1664,plain,
    x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),
    inference(subsumption_resolution,[],[f1621,f1612]) ).

fof(f1612,plain,
    ! [X0] :
      ( member(x,unordered_pair(x,X0))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(duplicate_literal_removal,[],[f1591]) ).

fof(f1591,plain,
    ! [X0] :
      ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X0))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1585,f1289]) ).

fof(f1289,plain,
    ! [X2,X3] :
      ( member(y,unordered_pair(y,X3))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X2)) ),
    inference(resolution,[],[f1272,f9]) ).

fof(f1272,plain,
    ! [X2] :
      ( member(y,universal_class)
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X2)) ),
    inference(resolution,[],[f1255,f159]) ).

fof(f1255,plain,
    ! [X0] :
      ( member(y,unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X0)) ),
    inference(subsumption_resolution,[],[f1251,f826]) ).

fof(f826,plain,
    x != y,
    inference(subsumption_resolution,[],[f824,f763]) ).

fof(f763,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | x != y ),
    inference(resolution,[],[f760,f9]) ).

fof(f760,plain,
    ( member(x,universal_class)
    | x != y ),
    inference(resolution,[],[f757,f159]) ).

fof(f757,plain,
    ( member(x,unordered_pair(x,y))
    | x != y ),
    inference(subsumption_resolution,[],[f756,f9]) ).

fof(f756,plain,
    ( x != y
    | member(x,universal_class)
    | member(x,unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f753]) ).

fof(f753,plain,
    ( x != y
    | member(x,universal_class)
    | member(x,unordered_pair(x,y))
    | x != y ),
    inference(superposition,[],[f714,f585]) ).

fof(f585,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(duplicate_literal_removal,[],[f584]) ).

fof(f584,plain,
    ( x != y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(equality_factoring,[],[f579]) ).

fof(f579,plain,
    ( y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(duplicate_literal_removal,[],[f576]) ).

fof(f576,plain,
    ( x != y
    | x != y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f567,f564]) ).

fof(f564,plain,
    ( ~ member(x,unordered_pair(x,y))
    | x != y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f539,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X0,X1))
      | X0 = X2
      | X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_member) ).

fof(f539,plain,
    ( y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f377,f522]) ).

fof(f522,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(equality_factoring,[],[f490]) ).

fof(f490,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f489,f8]) ).

fof(f489,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f487,f371]) ).

fof(f371,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f338,f319]) ).

fof(f319,plain,
    null_class = complement(universal_class),
    inference(duplicate_literal_removal,[],[f315]) ).

fof(f315,plain,
    ( null_class = complement(universal_class)
    | null_class = complement(universal_class) ),
    inference(resolution,[],[f150,f189]) ).

fof(f189,plain,
    ! [X0] :
      ( member(regular(X0),universal_class)
      | null_class = X0 ),
    inference(resolution,[],[f159,f66]) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity1) ).

fof(f150,plain,
    ! [X0] :
      ( ~ member(regular(complement(X0)),X0)
      | complement(X0) = null_class ),
    inference(resolution,[],[f66,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).

fof(f338,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class) ),
    inference(backward_demodulation,[],[f195,f319]) ).

fof(f195,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f159,f186]) ).

fof(f186,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f182,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f182,plain,
    ( ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f169,f2]) ).

fof(f169,plain,
    ( ~ subclass(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(extensionality_resolution,[],[f7,f107]) ).

fof(f107,plain,
    unordered_pair(x,y) != complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),
    inference(definition_unfolding,[],[f93,f99,f99,f99]) ).

fof(f99,plain,
    ! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
    inference(definition_unfolding,[],[f92,f26,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).

fof(f26,axiom,
    ! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

fof(f92,axiom,
    ! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_set_builder) ).

fof(f93,axiom,
    set_builder(x,set_builder(x,set_builder(y,null_class))) != unordered_pair(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_triple_reduction1_1) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ subclass(X1,X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f487,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class) ),
    inference(resolution,[],[f417,f24]) ).

fof(f417,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(universal_class))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f416,f319]) ).

fof(f416,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(universal_class)) ),
    inference(forward_demodulation,[],[f415,f319]) ).

fof(f415,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),null_class)
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f368,f319]) ).

fof(f368,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),null_class) ),
    inference(backward_demodulation,[],[f275,f319]) ).

fof(f275,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),null_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f274,f195]) ).

fof(f274,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),null_class) ),
    inference(resolution,[],[f270,f25]) ).

fof(f25,axiom,
    ! [X0,X4] :
      ( member(X4,complement(X0))
      | ~ member(X4,universal_class)
      | member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).

fof(f270,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f268]) ).

fof(f268,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f260,f8]) ).

fof(f260,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,x))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f259,f195]) ).

fof(f259,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,x)) ),
    inference(resolution,[],[f258,f25]) ).

fof(f258,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f256]) ).

fof(f256,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f246,f8]) ).

fof(f246,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(y,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f245,f195]) ).

fof(f245,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(y,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f244,f25]) ).

fof(f244,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(y,y)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f242,f23]) ).

fof(f23,axiom,
    ! [X0,X1,X4] :
      ( member(X4,intersection(X0,X1))
      | ~ member(X4,X1)
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).

fof(f242,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(y,y)),complement(null_class)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f241,f24]) ).

fof(f241,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f240,f195]) ).

fof(f240,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))) ),
    inference(resolution,[],[f239,f25]) ).

fof(f239,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f238,f23]) ).

fof(f238,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f236,f21]) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).

fof(f236,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))) ),
    inference(resolution,[],[f233,f24]) ).

fof(f233,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f232,f195]) ).

fof(f232,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f229,f25]) ).

fof(f229,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f23,f187]) ).

fof(f187,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f186,f24]) ).

fof(f377,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f331,f319]) ).

fof(f331,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f184,f319]) ).

fof(f184,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f181,f2]) ).

fof(f181,plain,
    ( ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y)) ),
    inference(resolution,[],[f169,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f567,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x != y
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f545,f8]) ).

fof(f545,plain,
    ! [X1] :
      ( x != y
      | member(x,unordered_pair(x,X1))
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f398,f522]) ).

fof(f398,plain,
    ! [X1] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),X1))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f341,f319]) ).

fof(f341,plain,
    ! [X1] :
      ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y))
      | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),X1)) ),
    inference(backward_demodulation,[],[f198,f319]) ).

fof(f198,plain,
    ! [X1] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),X1))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f195,f9]) ).

fof(f714,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | member(x,universal_class)
    | x != y ),
    inference(superposition,[],[f371,f711]) ).

fof(f711,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x != y ),
    inference(duplicate_literal_removal,[],[f709]) ).

fof(f709,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x != y
    | x != y ),
    inference(equality_factoring,[],[f672]) ).

fof(f672,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x != y ),
    inference(subsumption_resolution,[],[f670,f588]) ).

fof(f588,plain,
    ! [X0] :
      ( member(x,unordered_pair(x,X0))
      | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x != y
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(superposition,[],[f493,f585]) ).

fof(f670,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,x))
    | x != y ),
    inference(resolution,[],[f664,f24]) ).

fof(f664,plain,
    ( member(x,complement(unordered_pair(x,x)))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x != y ),
    inference(superposition,[],[f658,f585]) ).

fof(f658,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(unordered_pair(x,x)))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f656,f21]) ).

fof(f656,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f653,f491]) ).

fof(f491,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),universal_class)
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f489,f159]) ).

fof(f653,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f652,f25]) ).

fof(f652,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f651,f394]) ).

fof(f394,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class)
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(forward_demodulation,[],[f337,f319]) ).

fof(f337,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class) ),
    inference(backward_demodulation,[],[f194,f319]) ).

fof(f194,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f159,f185]) ).

fof(f185,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f182,f3]) ).

fof(f651,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class)
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f648,f24]) ).

fof(f648,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(universal_class))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class) ),
    inference(resolution,[],[f437,f25]) ).

fof(f437,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(complement(universal_class)))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(forward_demodulation,[],[f436,f319]) ).

fof(f436,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(complement(universal_class))) ),
    inference(forward_demodulation,[],[f435,f319]) ).

fof(f435,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),complement(complement(universal_class)))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f367,f319]) ).

fof(f367,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f273,f319]) ).

fof(f273,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f271]) ).

fof(f271,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f267,f8]) ).

fof(f267,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,x))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f266,f194]) ).

fof(f266,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,x))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class) ),
    inference(resolution,[],[f265,f25]) ).

fof(f265,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f263]) ).

fof(f263,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f262,f8]) ).

fof(f262,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(y,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(subsumption_resolution,[],[f261,f194]) ).

fof(f261,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(y,y))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class) ),
    inference(resolution,[],[f255,f25]) ).

fof(f255,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(y,y)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(null_class))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f253,f23]) ).

fof(f253,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(y,y)),complement(null_class)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f252,f24]) ).

fof(f252,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(subsumption_resolution,[],[f251,f194]) ).

fof(f251,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class) ),
    inference(resolution,[],[f250,f25]) ).

fof(f250,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f249,f23]) ).

fof(f249,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(subsumption_resolution,[],[f247,f21]) ).

fof(f247,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x)))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f235,f24]) ).

fof(f235,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(subsumption_resolution,[],[f234,f194]) ).

fof(f234,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f228,f25]) ).

fof(f228,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),complement(unordered_pair(x,x))) ),
    inference(resolution,[],[f23,f188]) ).

fof(f188,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f185,f24]) ).

fof(f824,plain,
    ( ~ member(x,unordered_pair(x,x))
    | x != y ),
    inference(resolution,[],[f822,f24]) ).

fof(f822,plain,
    ( member(x,complement(unordered_pair(x,x)))
    | x != y ),
    inference(resolution,[],[f820,f21]) ).

fof(f820,plain,
    ( member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x != y ),
    inference(subsumption_resolution,[],[f819,f760]) ).

fof(f819,plain,
    ( x != y
    | member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | ~ member(x,universal_class) ),
    inference(resolution,[],[f817,f25]) ).

fof(f817,plain,
    ( ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(duplicate_literal_removal,[],[f814]) ).

fof(f814,plain,
    ( x != y
    | x != y
    | ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f812,f585]) ).

fof(f812,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(subsumption_resolution,[],[f739,f757]) ).

fof(f739,plain,
    ( ~ member(x,unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x != y ),
    inference(superposition,[],[f424,f711]) ).

fof(f424,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(forward_demodulation,[],[f330,f319]) ).

fof(f330,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f183,f319]) ).

fof(f183,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f181,f3]) ).

fof(f1251,plain,
    ! [X0] :
      ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = y
      | member(y,unordered_pair(x,y))
      | member(x,unordered_pair(x,X0)) ),
    inference(superposition,[],[f1191,f930]) ).

fof(f930,plain,
    ( y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(duplicate_literal_removal,[],[f925]) ).

fof(f925,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f897,f885]) ).

fof(f885,plain,
    ( ~ member(x,unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f850,f8]) ).

fof(f850,plain,
    ( ~ member(x,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f377,f775]) ).

fof(f775,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(duplicate_literal_removal,[],[f772]) ).

fof(f772,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f530,f524]) ).

fof(f524,plain,
    ( ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f502,f8]) ).

fof(f502,plain,
    ( y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f377,f490]) ).

fof(f530,plain,
    ! [X3] :
      ( member(y,unordered_pair(X3,y))
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f515,f8]) ).

fof(f515,plain,
    ! [X3] :
      ( member(y,unordered_pair(X3,y))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f419,f490]) ).

fof(f419,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f340,f319]) ).

fof(f340,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f197,f319]) ).

fof(f197,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f195,f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( ~ member(X1,universal_class)
      | member(X1,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair3) ).

fof(f897,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f859,f8]) ).

fof(f859,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | y = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f398,f775]) ).

fof(f1191,plain,
    ! [X1] :
      ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X1)) ),
    inference(superposition,[],[f398,f1159]) ).

fof(f1159,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1156,f1087]) ).

fof(f1087,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1084,f9]) ).

fof(f1084,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1081,f159]) ).

fof(f1081,plain,
    ( member(y,unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1080,f10]) ).

fof(f1080,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1076,f826]) ).

fof(f1076,plain,
    ( member(y,unordered_pair(x,y))
    | member(y,universal_class)
    | x = y
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(superposition,[],[f1034,f930]) ).

fof(f1034,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f371,f1030]) ).

fof(f1030,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1027,f935]) ).

fof(f935,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f493,f930]) ).

fof(f1027,plain,
    ( y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,unordered_pair(y,y)) ),
    inference(superposition,[],[f1013,f930]) ).

fof(f1013,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(y,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f975,f24]) ).

fof(f975,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(unordered_pair(y,y)))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f958,f21]) ).

fof(f958,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f954,f491]) ).

fof(f954,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),universal_class)
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f949,f25]) ).

fof(f949,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f910,f24]) ).

fof(f910,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f785,f22]) ).

fof(f22,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).

fof(f785,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f782,f491]) ).

fof(f782,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f666,f25]) ).

fof(f666,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f657,f24]) ).

fof(f657,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f656,f22]) ).

fof(f1156,plain,
    ( ~ member(y,unordered_pair(y,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1149,f24]) ).

fof(f1149,plain,
    ( member(y,complement(unordered_pair(y,y)))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1146,f21]) ).

fof(f1146,plain,
    ( member(y,intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1144,f1084]) ).

fof(f1144,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | member(y,intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))
    | ~ member(y,universal_class) ),
    inference(resolution,[],[f1140,f25]) ).

fof(f1140,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1135,f24]) ).

fof(f1135,plain,
    ( member(y,complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1133,f22]) ).

fof(f1133,plain,
    ( member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1131,f1084]) ).

fof(f1131,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(y,universal_class)
    | member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))) ),
    inference(resolution,[],[f1127,f25]) ).

fof(f1127,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1120,f24]) ).

fof(f1120,plain,
    ( member(y,complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1118,f22]) ).

fof(f1118,plain,
    ( member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1116,f1084]) ).

fof(f1116,plain,
    ( ~ member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1113,f25]) ).

fof(f1113,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1110,f826]) ).

fof(f1110,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = y ),
    inference(superposition,[],[f1108,f930]) ).

fof(f1108,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1059,f1086]) ).

fof(f1086,plain,
    ! [X0] :
      ( member(y,unordered_pair(X0,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1084,f10]) ).

fof(f1059,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,unordered_pair(x,y)) ),
    inference(superposition,[],[f424,f1030]) ).

fof(f1585,plain,
    ( ~ member(y,unordered_pair(y,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1582,f159]) ).

fof(f1582,plain,
    ( ~ member(y,universal_class)
    | ~ member(y,unordered_pair(y,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1555,f24]) ).

fof(f1555,plain,
    ( member(y,complement(unordered_pair(y,y)))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,universal_class) ),
    inference(resolution,[],[f1539,f21]) ).

fof(f1539,plain,
    ( member(y,intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))
    | ~ member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1513,f25]) ).

fof(f1513,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1510,f159]) ).

fof(f1510,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,universal_class)
    | ~ member(y,complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))) ),
    inference(resolution,[],[f1505,f24]) ).

fof(f1505,plain,
    ( member(y,complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,universal_class) ),
    inference(resolution,[],[f1502,f22]) ).

fof(f1502,plain,
    ( member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))
    | ~ member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1500,f25]) ).

fof(f1500,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1497,f159]) ).

fof(f1497,plain,
    ( ~ member(y,universal_class)
    | ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1463,f24]) ).

fof(f1463,plain,
    ( member(y,complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,universal_class) ),
    inference(resolution,[],[f1443,f22]) ).

fof(f1443,plain,
    ( member(y,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | ~ member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1402,f25]) ).

fof(f1402,plain,
    ( ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1399,f826]) ).

fof(f1399,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = y ),
    inference(superposition,[],[f1397,f930]) ).

fof(f1397,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(subsumption_resolution,[],[f1204,f1193]) ).

fof(f1193,plain,
    ! [X2] :
      ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
      | member(x,unordered_pair(x,X2)) ),
    inference(superposition,[],[f401,f1159]) ).

fof(f401,plain,
    ! [X1] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),X1))
      | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(forward_demodulation,[],[f343,f319]) ).

fof(f343,plain,
    ! [X1] :
      ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
      | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),X1)) ),
    inference(backward_demodulation,[],[f201,f319]) ).

fof(f201,plain,
    ! [X1] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),X1))
      | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f194,f9]) ).

fof(f1204,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f424,f1159]) ).

fof(f1621,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f1590]) ).

fof(f1590,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(resolution,[],[f1585,f1268]) ).

fof(f1268,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | ~ member(x,unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(resolution,[],[f1265,f9]) ).

fof(f1265,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(resolution,[],[f1246,f159]) ).

fof(f1246,plain,
    ( member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1242,f826]) ).

fof(f1242,plain,
    ( x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | member(y,unordered_pair(x,y))
    | x = y
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f1182,f930]) ).

fof(f1182,plain,
    ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f377,f1159]) ).

fof(f493,plain,
    ! [X1] :
      ( member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),X1))
      | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f491,f9]) ).

fof(f1713,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,x))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f662,f1664]) ).

fof(f662,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),unordered_pair(x,x))
    | y = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f658,f24]) ).

fof(f1674,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f377,f1664]) ).

fof(f1814,plain,
    ! [X3] :
      ( member(y,unordered_pair(X3,y))
      | member(x,unordered_pair(x,y))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(superposition,[],[f1693,f1796]) ).

fof(f1693,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))))
      | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f419,f1664]) ).

fof(f1919,plain,
    ( ~ member(x,unordered_pair(x,x))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1901,f24]) ).

fof(f1901,plain,
    ( member(x,complement(unordered_pair(x,x)))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(resolution,[],[f1899,f21]) ).

fof(f1899,plain,
    ( member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1898,f1832]) ).

fof(f1898,plain,
    ( member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(x,universal_class) ),
    inference(resolution,[],[f1897,f25]) ).

fof(f1897,plain,
    ( ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f1817,f1805]) ).

fof(f1805,plain,
    ! [X0] :
      ( member(y,unordered_pair(X0,y))
      | x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
      | ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(superposition,[],[f1672,f1796]) ).

fof(f1672,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))))
      | ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(backward_demodulation,[],[f372,f1664]) ).

fof(f372,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))))
      | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(forward_demodulation,[],[f342,f319]) ).

fof(f342,plain,
    ! [X0] :
      ( ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))))
      | member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)))) ),
    inference(backward_demodulation,[],[f200,f319]) ).

fof(f200,plain,
    ! [X0] :
      ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y))))
      | ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class)))))))))) ),
    inference(resolution,[],[f194,f10]) ).

fof(f1817,plain,
    ( x = not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y))
    | ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(y,unordered_pair(x,y)) ),
    inference(superposition,[],[f1696,f1796]) ).

fof(f1696,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(x,y))
    | ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(backward_demodulation,[],[f424,f1664]) ).

fof(f1671,plain,
    ( member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),universal_class)
    | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f371,f1664]) ).

fof(f2008,plain,
    ~ member(x,unordered_pair(x,x)),
    inference(resolution,[],[f2006,f24]) ).

fof(f2006,plain,
    member(x,complement(unordered_pair(x,x))),
    inference(resolution,[],[f2002,f21]) ).

fof(f2002,plain,
    member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),
    inference(subsumption_resolution,[],[f1996,f1990]) ).

fof(f1996,plain,
    ( member(x,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))
    | ~ member(x,universal_class) ),
    inference(resolution,[],[f1994,f25]) ).

fof(f1994,plain,
    ~ member(x,complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),
    inference(forward_demodulation,[],[f1992,f1664]) ).

fof(f1992,plain,
    ~ member(not_subclass_element(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),
    inference(resolution,[],[f1991,f3]) ).

fof(f1991,plain,
    ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))),
    inference(subsumption_resolution,[],[f1929,f1982]) ).

fof(f1929,plain,
    ( ~ member(x,unordered_pair(x,y))
    | ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class))))))))))) ),
    inference(backward_demodulation,[],[f420,f1921]) ).

fof(f420,plain,
    ( ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))),unordered_pair(x,y)),unordered_pair(x,y)) ),
    inference(forward_demodulation,[],[f328,f319]) ).

fof(f328,plain,
    ( ~ subclass(unordered_pair(x,y),complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(universal_class)))))))))))
    | ~ member(not_subclass_element(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(null_class))))))))),unordered_pair(x,y)),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f181,f319]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET139-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:30:48 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (19906)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.50  % (19882)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (19897)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (19894)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (19887)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (19893)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.28/0.52  % (19890)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.28/0.52  % (19886)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.28/0.52  % (19885)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.28/0.52  % (19884)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.28/0.52  % (19881)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.28/0.53  % (19909)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.28/0.53  % (19904)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.28/0.53  % (19883)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.28/0.53  % (19905)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.28/0.53  % (19896)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.28/0.53  % (19895)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.28/0.53  % (19910)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.28/0.53  % (19892)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.43/0.53  % (19889)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.43/0.54  % (19889)Instruction limit reached!
% 1.43/0.54  % (19889)------------------------------
% 1.43/0.54  % (19889)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.54  % (19889)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.54  % (19889)Termination reason: Unknown
% 1.43/0.54  % (19889)Termination phase: Property scanning
% 1.43/0.54  
% 1.43/0.54  % (19889)Memory used [KB]: 1023
% 1.43/0.54  % (19889)Time elapsed: 0.003 s
% 1.43/0.54  % (19889)Instructions burned: 3 (million)
% 1.43/0.54  % (19889)------------------------------
% 1.43/0.54  % (19889)------------------------------
% 1.43/0.54  % (19888)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.43/0.54  % (19902)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.43/0.54  % (19898)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.43/0.54  % (19900)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.43/0.54  % (19899)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.43/0.54  % (19891)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.43/0.55  % (19907)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.43/0.55  % (19908)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.43/0.56  % (19903)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.43/0.56  % (19888)Instruction limit reached!
% 1.43/0.56  % (19888)------------------------------
% 1.43/0.56  % (19888)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.56  % (19888)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.56  % (19888)Termination reason: Unknown
% 1.43/0.56  % (19888)Termination phase: Saturation
% 1.43/0.56  
% 1.43/0.56  % (19888)Memory used [KB]: 5500
% 1.43/0.56  % (19888)Time elapsed: 0.116 s
% 1.43/0.56  % (19888)Instructions burned: 7 (million)
% 1.43/0.56  % (19888)------------------------------
% 1.43/0.56  % (19888)------------------------------
% 1.43/0.56  % (19911)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.43/0.57  % (19882)Refutation not found, incomplete strategy% (19882)------------------------------
% 1.43/0.57  % (19882)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.58  % (19882)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.58  % (19882)Termination reason: Refutation not found, incomplete strategy
% 1.43/0.58  
% 1.43/0.58  % (19882)Memory used [KB]: 6396
% 1.43/0.58  % (19882)Time elapsed: 0.155 s
% 1.43/0.58  % (19882)Instructions burned: 44 (million)
% 1.43/0.58  % (19882)------------------------------
% 1.43/0.58  % (19882)------------------------------
% 1.43/0.58  % (19883)Instruction limit reached!
% 1.43/0.58  % (19883)------------------------------
% 1.43/0.58  % (19883)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.58  % (19886)Instruction limit reached!
% 1.43/0.58  % (19886)------------------------------
% 1.43/0.58  % (19886)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.58  % (19887)Instruction limit reached!
% 1.43/0.58  % (19887)------------------------------
% 1.43/0.58  % (19887)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.58  % (19887)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.58  % (19887)Termination reason: Unknown
% 1.43/0.58  % (19887)Termination phase: Finite model building preprocessing
% 1.43/0.58  
% 1.43/0.58  % (19887)Memory used [KB]: 1663
% 1.43/0.58  % (19887)Time elapsed: 0.023 s
% 1.43/0.58  % (19887)Instructions burned: 51 (million)
% 1.43/0.58  % (19887)------------------------------
% 1.43/0.58  % (19887)------------------------------
% 1.43/0.59  % (19890)Instruction limit reached!
% 1.43/0.59  % (19890)------------------------------
% 1.43/0.59  % (19890)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.60  % (19898)Instruction limit reached!
% 1.43/0.60  % (19898)------------------------------
% 1.43/0.60  % (19898)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.60  % (19883)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.60  % (19883)Termination reason: Unknown
% 1.43/0.60  % (19883)Termination phase: Saturation
% 1.43/0.60  
% 1.43/0.60  % (19883)Memory used [KB]: 1791
% 1.43/0.60  % (19883)Time elapsed: 0.176 s
% 1.43/0.60  % (19883)Instructions burned: 37 (million)
% 1.43/0.60  % (19883)------------------------------
% 1.43/0.60  % (19883)------------------------------
% 1.43/0.61  % (19898)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.61  % (19898)Termination reason: Unknown
% 1.43/0.61  % (19898)Termination phase: Finite model building preprocessing
% 1.43/0.61  
% 1.43/0.61  % (19898)Memory used [KB]: 1663
% 1.43/0.61  % (19898)Time elapsed: 0.039 s
% 1.43/0.61  % (19898)Instructions burned: 60 (million)
% 1.43/0.61  % (19898)------------------------------
% 1.43/0.61  % (19898)------------------------------
% 1.43/0.61  % (19890)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.61  % (19890)Termination reason: Unknown
% 1.43/0.61  % (19890)Termination phase: Saturation
% 1.43/0.61  
% 1.43/0.61  % (19890)Memory used [KB]: 2046
% 1.43/0.61  % (19890)Time elapsed: 0.192 s
% 1.43/0.61  % (19890)Instructions burned: 51 (million)
% 1.43/0.61  % (19890)------------------------------
% 1.43/0.61  % (19890)------------------------------
% 1.43/0.61  % (19885)Instruction limit reached!
% 1.43/0.61  % (19885)------------------------------
% 1.43/0.61  % (19885)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.61  % (19885)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.61  % (19885)Termination reason: Unknown
% 1.43/0.61  % (19885)Termination phase: Saturation
% 1.43/0.61  
% 1.43/0.61  % (19885)Memory used [KB]: 6524
% 1.43/0.61  % (19885)Time elapsed: 0.205 s
% 1.43/0.61  % (19885)Instructions burned: 52 (million)
% 1.43/0.61  % (19885)------------------------------
% 1.43/0.61  % (19885)------------------------------
% 1.43/0.62  % (19891)Instruction limit reached!
% 1.43/0.62  % (19891)------------------------------
% 1.43/0.62  % (19891)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.62  % (19891)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.62  % (19891)Termination reason: Unknown
% 1.43/0.62  % (19891)Termination phase: Saturation
% 1.43/0.62  
% 1.43/0.62  % (19891)Memory used [KB]: 6908
% 1.43/0.62  % (19891)Time elapsed: 0.189 s
% 1.43/0.62  % (19891)Instructions burned: 50 (million)
% 1.43/0.62  % (19891)------------------------------
% 1.43/0.62  % (19891)------------------------------
% 1.43/0.62  % (19886)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.62  % (19886)Termination reason: Unknown
% 1.43/0.62  % (19886)Termination phase: Saturation
% 1.43/0.62  
% 1.43/0.62  % (19886)Memory used [KB]: 6268
% 1.43/0.62  % (19886)Time elapsed: 0.168 s
% 1.43/0.62  % (19886)Instructions burned: 49 (million)
% 1.43/0.62  % (19886)------------------------------
% 1.43/0.62  % (19886)------------------------------
% 1.43/0.63  % (19884)Instruction limit reached!
% 1.43/0.63  % (19884)------------------------------
% 1.43/0.63  % (19884)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.64  % (19895)Instruction limit reached!
% 2.22/0.64  % (19895)------------------------------
% 2.22/0.64  % (19895)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.64  % (19895)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.22/0.64  % (19895)Termination reason: Unknown
% 2.22/0.64  % (19895)Termination phase: Saturation
% 2.22/0.64  
% 2.22/0.64  % (19895)Memory used [KB]: 6908
% 2.22/0.64  % (19895)Time elapsed: 0.045 s
% 2.22/0.64  % (19895)Instructions burned: 68 (million)
% 2.22/0.64  % (19895)------------------------------
% 2.22/0.64  % (19895)------------------------------
% 2.22/0.65  % (19884)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.22/0.65  % (19884)Termination reason: Unknown
% 2.22/0.65  % (19884)Termination phase: Saturation
% 2.22/0.65  
% 2.22/0.65  % (19884)Memory used [KB]: 6780
% 2.22/0.65  % (19884)Time elapsed: 0.235 s
% 2.22/0.65  % (19884)Instructions burned: 51 (million)
% 2.22/0.65  % (19884)------------------------------
% 2.22/0.65  % (19884)------------------------------
% 2.22/0.65  % (20013)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/388Mi)
% 2.22/0.66  % (19894)Instruction limit reached!
% 2.22/0.66  % (19894)------------------------------
% 2.22/0.66  % (19894)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.66  % (19894)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.22/0.66  % (19894)Termination reason: Unknown
% 2.22/0.66  % (19894)Termination phase: Saturation
% 2.22/0.66  
% 2.22/0.66  % (19894)Memory used [KB]: 7547
% 2.22/0.66  % (19894)Time elapsed: 0.235 s
% 2.22/0.66  % (19894)Instructions burned: 101 (million)
% 2.22/0.66  % (19894)------------------------------
% 2.22/0.66  % (19894)------------------------------
% 2.22/0.67  % (19908)Instruction limit reached!
% 2.22/0.67  % (19908)------------------------------
% 2.22/0.67  % (19908)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.67  % (19908)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.22/0.67  % (19908)Termination reason: Unknown
% 2.22/0.67  % (19908)Termination phase: Saturation
% 2.22/0.67  
% 2.22/0.67  % (19908)Memory used [KB]: 7164
% 2.22/0.67  % (19908)Time elapsed: 0.039 s
% 2.22/0.67  % (19908)Instructions burned: 69 (million)
% 2.22/0.67  % (19908)------------------------------
% 2.22/0.67  % (19908)------------------------------
% 2.22/0.68  % (19896)Instruction limit reached!
% 2.22/0.68  % (19896)------------------------------
% 2.22/0.68  % (19896)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.68  % (19897)Instruction limit reached!
% 2.22/0.68  % (19897)------------------------------
% 2.22/0.68  % (19897)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.22/0.69  % (19896)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.22/0.69  % (19896)Termination reason: Unknown
% 2.22/0.69  % (19896)Termination phase: Saturation
% 2.22/0.69  
% 2.22/0.69  % (19896)Memory used [KB]: 2302
% 2.22/0.69  % (19896)Time elapsed: 0.235 s
% 2.22/0.69  % (19896)Instructions burned: 75 (million)
% 2.22/0.69  % (19896)------------------------------
% 2.22/0.69  % (19896)------------------------------
% 2.53/0.70  % (20017)dis+22_1:128_bsd=on:rp=on:slsq=on:slsqc=1:slsqr=1,6:sp=frequency:spb=goal:thsq=on:thsqc=16:thsqd=1:thsql=off:i=90:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/90Mi)
% 2.53/0.70  % (19897)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.53/0.70  % (19897)Termination reason: Unknown
% 2.53/0.70  % (19897)Termination phase: Saturation
% 2.53/0.70  
% 2.53/0.70  % (19897)Memory used [KB]: 6908
% 2.53/0.70  % (19897)Time elapsed: 0.278 s
% 2.53/0.70  % (19897)Instructions burned: 99 (million)
% 2.53/0.70  % (19897)------------------------------
% 2.53/0.70  % (19897)------------------------------
% 2.53/0.70  % (19899)Instruction limit reached!
% 2.53/0.70  % (19899)------------------------------
% 2.53/0.70  % (19899)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.53/0.70  % (19892)Instruction limit reached!
% 2.53/0.70  % (19892)------------------------------
% 2.53/0.70  % (19892)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.53/0.71  % (19893)Instruction limit reached!
% 2.53/0.71  % (19893)------------------------------
% 2.53/0.71  % (19893)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.53/0.71  % (19893)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.53/0.71  % (19893)Termination reason: Unknown
% 2.53/0.71  % (19893)Termination phase: Saturation
% 2.53/0.71  
% 2.53/0.71  % (19893)Memory used [KB]: 7291
% 2.53/0.71  % (19893)Time elapsed: 0.302 s
% 2.53/0.71  % (19893)Instructions burned: 102 (million)
% 2.53/0.71  % (19893)------------------------------
% 2.53/0.71  % (19893)------------------------------
% 2.53/0.71  % (19900)Instruction limit reached!
% 2.53/0.71  % (19900)------------------------------
% 2.53/0.71  % (19900)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.53/0.71  % (19900)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.53/0.71  % (19900)Termination reason: Unknown
% 2.53/0.71  % (19900)Termination phase: Saturation
% 2.53/0.71  
% 2.53/0.71  % (19900)Memory used [KB]: 2686
% 2.53/0.71  % (19900)Time elapsed: 0.291 s
% 2.53/0.71  % (19900)Instructions burned: 100 (million)
% 2.53/0.71  % (19900)------------------------------
% 2.53/0.71  % (19900)------------------------------
% 2.53/0.71  % (19892)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.53/0.71  % (19892)Termination reason: Unknown
% 2.53/0.71  % (19892)Termination phase: Saturation
% 2.53/0.71  
% 2.53/0.71  % (19892)Memory used [KB]: 7547
% 2.53/0.71  % (19892)Time elapsed: 0.292 s
% 2.53/0.71  % (19892)Instructions burned: 101 (million)
% 2.53/0.71  % (19892)------------------------------
% 2.53/0.71  % (19892)------------------------------
% 2.53/0.71  % (19899)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.53/0.71  % (19899)Termination reason: Unknown
% 2.53/0.71  % (19899)Termination phase: Saturation
% 2.53/0.71  
% 2.53/0.71  % (19899)Memory used [KB]: 7419
% 2.53/0.71  % (19899)Time elapsed: 0.309 s
% 2.53/0.71  % (19899)Instructions burned: 101 (million)
% 2.53/0.71  % (19899)------------------------------
% 2.53/0.71  % (19899)------------------------------
% 2.53/0.71  % (20016)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=211:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/211Mi)
% 2.53/0.72  % (20022)ott+1_1:2_i=920:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/920Mi)
% 2.53/0.73  % (20029)ott+1_1:7_bd=off:i=934:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/934Mi)
% 2.53/0.73  % (20034)ott+10_1:50_bsr=unit_only:drc=off:fd=preordered:sp=frequency:i=747:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/747Mi)
% 2.53/0.73  % (20035)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=655:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/655Mi)
% 2.53/0.73  % (20036)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/68Mi)
% 2.53/0.74  % (20047)dis+22_1:128_bsd=on:rp=on:slsq=on:slsqc=1:slsqr=1,6:sp=frequency:spb=goal:thsq=on:thsqc=16:thsqd=1:thsql=off:i=90:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/90Mi)
% 2.76/0.76  WARNING Broken Constraint: if sine_depth(2) has been set then sine_selection(off) is not equal to off
% 2.76/0.76  % (20041)ott+11_4:1_br=off:fde=none:s2a=on:sd=2:sp=frequency:urr=on:i=981:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/981Mi)
% 2.76/0.77  % (20040)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=940:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/940Mi)
% 2.76/0.77  % (19903)Instruction limit reached!
% 2.76/0.77  % (19903)------------------------------
% 2.76/0.77  % (19903)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.76/0.77  % (19903)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.76/0.77  % (19903)Termination reason: Unknown
% 2.76/0.77  % (19903)Termination phase: Saturation
% 2.76/0.77  
% 2.76/0.77  % (19903)Memory used [KB]: 6908
% 2.76/0.77  % (19903)Time elapsed: 0.323 s
% 2.76/0.77  % (19903)Instructions burned: 139 (million)
% 2.76/0.77  % (19903)------------------------------
% 2.76/0.77  % (19903)------------------------------
% 2.76/0.77  % (20058)dis+10_1:2_atotf=0.3:i=3735:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/3735Mi)
% 2.76/0.78  % (20051)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=2016:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/2016Mi)
% 2.76/0.80  % (19902)Instruction limit reached!
% 2.76/0.80  % (19902)------------------------------
% 2.76/0.80  % (19902)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.76/0.80  % (19902)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.76/0.80  % (19902)Termination reason: Unknown
% 2.76/0.80  % (19902)Termination phase: Saturation
% 2.76/0.80  
% 2.76/0.80  % (19902)Memory used [KB]: 7419
% 2.76/0.80  % (19902)Time elapsed: 0.397 s
% 2.76/0.80  % (19902)Instructions burned: 178 (million)
% 2.76/0.80  % (19902)------------------------------
% 2.76/0.80  % (19902)------------------------------
% 2.76/0.80  % (20062)ott+11_9:8_add=large:afp=10:amm=off:fsd=on:fsr=off:lma=on:nm=0:nwc=2.4:s2a=on:s2agt=10:sas=z3:sp=reverse_arity:tha=some:thi=overlap:i=4958:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/4958Mi)
% 2.76/0.83  % (20077)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=4959:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/4959Mi)
% 2.76/0.83  % (20086)ott+10_1:1_kws=precedence:tgt=ground:i=4756:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/4756Mi)
% 2.76/0.83  % (20090)ott+3_1:1_atotf=0.2:fsr=off:kws=precedence:sp=weighted_frequency:spb=intro:tgt=ground:i=4931:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/4931Mi)
% 2.76/0.83  % (20095)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/68Mi)
% 2.76/0.84  % (20097)ott+11_9:8_amm=off:bsd=on:etr=on:fsd=on:fsr=off:lma=on:newcnf=on:nm=0:nwc=3.0:s2a=on:s2agt=10:sas=z3:tha=some:i=1824:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/1824Mi)
% 2.76/0.85  % (20099)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=2134:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/2134Mi)
% 2.76/0.85  % (20017)Instruction limit reached!
% 2.76/0.85  % (20017)------------------------------
% 2.76/0.85  % (20017)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.76/0.85  % (20036)Instruction limit reached!
% 2.76/0.85  % (20036)------------------------------
% 2.76/0.85  % (20036)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.76/0.85  % (20036)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.76/0.85  % (20036)Termination reason: Unknown
% 2.76/0.85  % (20036)Termination phase: Saturation
% 2.76/0.85  
% 2.76/0.85  % (20036)Memory used [KB]: 6908
% 2.76/0.85  % (20036)Time elapsed: 0.045 s
% 2.76/0.85  % (20036)Instructions burned: 69 (million)
% 2.76/0.85  % (20036)------------------------------
% 2.76/0.85  % (20036)------------------------------
% 3.06/0.86  % (20017)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.06/0.86  % (20017)Termination reason: Unknown
% 3.06/0.86  % (20017)Termination phase: Saturation
% 3.06/0.86  
% 3.06/0.86  % (20017)Memory used [KB]: 6780
% 3.06/0.86  % (20017)Time elapsed: 0.230 s
% 3.06/0.86  % (20017)Instructions burned: 91 (million)
% 3.06/0.86  % (20017)------------------------------
% 3.06/0.86  % (20017)------------------------------
% 3.06/0.87  % (19909)Instruction limit reached!
% 3.06/0.87  % (19909)------------------------------
% 3.06/0.87  % (19909)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.06/0.87  % (19909)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.06/0.87  % (19909)Termination reason: Unknown
% 3.06/0.87  % (19909)Termination phase: Saturation
% 3.06/0.87  
% 3.06/0.87  % (19909)Memory used [KB]: 3709
% 3.06/0.87  % (19909)Time elapsed: 0.468 s
% 3.06/0.87  % (19909)Instructions burned: 177 (million)
% 3.06/0.87  % (19909)------------------------------
% 3.06/0.87  % (19909)------------------------------
% 3.21/0.90  % (19904)First to succeed.
% 3.21/0.90  % (20047)Instruction limit reached!
% 3.21/0.90  % (20047)------------------------------
% 3.21/0.90  % (20047)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.21/0.90  % (20047)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.21/0.90  % (20047)Termination reason: Unknown
% 3.21/0.90  % (20047)Termination phase: Saturation
% 3.21/0.90  
% 3.21/0.90  % (20047)Memory used [KB]: 6652
% 3.21/0.90  % (20047)Time elapsed: 0.214 s
% 3.21/0.90  % (20047)Instructions burned: 92 (million)
% 3.21/0.90  % (20047)------------------------------
% 3.21/0.90  % (20047)------------------------------
% 3.21/0.91  % (20109)ott-1_1:1_sp=const_frequency:i=2891:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/2891Mi)
% 3.21/0.93  % (20110)dis+2_1:64_add=large:bce=on:bd=off:i=4585:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/4585Mi)
% 3.36/0.95  % (19904)Refutation found. Thanks to Tanya!
% 3.36/0.95  % SZS status Unsatisfiable for theBenchmark
% 3.36/0.95  % SZS output start Proof for theBenchmark
% See solution above
% 3.36/0.95  % (19904)------------------------------
% 3.36/0.95  % (19904)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.36/0.95  % (19904)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.36/0.95  % (19904)Termination reason: Refutation
% 3.36/0.95  
% 3.36/0.95  % (19904)Memory used [KB]: 2558
% 3.36/0.95  % (19904)Time elapsed: 0.509 s
% 3.36/0.95  % (19904)Instructions burned: 310 (million)
% 3.36/0.95  % (19904)------------------------------
% 3.36/0.95  % (19904)------------------------------
% 3.36/0.95  % (19875)Success in time 0.59 s
%------------------------------------------------------------------------------