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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SEU192+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:19:36 PM UTC 2026

% Result   : Theorem 0.15s 5.55s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   70
% Syntax   : Number of formulae    :  310 (  30 unt;  57 def)
%            Number of atoms       : 1085 ( 125 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives : 1303 ( 528   ~; 651   |;  47   &)
%                                         (  67 <=>;   9  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :   62 (  60 usr;  58 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   7 con; 0-3 aty)
%            Number of variables   :  464 ( 440   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] :
      ( in(A,B)
     => ~ in(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] :
      ( relation(A)
     => ! [B,C] :
          ( relation(C)
         => ( C = relation_dom_restriction(A,B)
          <=> ! [D,E] :
                ( in(ordered_pair(D,E),C)
              <=> ( in(ordered_pair(D,E),A)
                  & in(D,B) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A,B] :
      ( relation(A)
     => relation(relation_dom_restriction(A,B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [A] :
      ( empty(A)
     => ( relation(relation_dom(A))
        & empty(relation_dom(A)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ? [A] : empty(A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ? [A] :
      ( relation(A)
      & ~ empty(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [A,B] :
      ~ ( empty(B)
        & in(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,conjecture,
    ! [A,B,C] :
      ( relation(C)
     => ( in(A,relation_dom(relation_dom_restriction(C,B)))
      <=> ( in(A,relation_dom(C))
          & in(A,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    ~ ! [A,B,C] :
        ( relation(C)
       => ( in(A,relation_dom(relation_dom_restriction(C,B)))
        <=> ( in(A,relation_dom(C))
            & in(A,B) ) ) ),
    inference(negated_conjecture,[status(cth)],[f30]) ).

fof(f33,plain,
    ! [A,B] :
      ( ~ in(B,A)
      | ~ in(A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f1]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f33]) ).

fof(f38,plain,
    ! [A] :
      ( ! [B,C] :
          ( ( C = relation_dom_restriction(A,B)
          <=> ! [D,E] :
                ( in(ordered_pair(D,E),C)
              <=> ( in(ordered_pair(D,E),A)
                  & in(D,B) ) ) )
          | ~ relation(C) )
      | ~ relation(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f4]) ).

fof(f39,plain,
    ! [A] :
      ( ! [B,C] :
          ( ( ( ? [D,E] :
                  ( ( ( in(ordered_pair(D,E),A)
                      & in(D,B) )
                    | in(ordered_pair(D,E),C) )
                  & ( ~ in(ordered_pair(D,E),A)
                    | ~ in(D,B)
                    | ~ in(ordered_pair(D,E),C) ) )
              | C = relation_dom_restriction(A,B) )
            & ( ! [D,E] :
                  ( ( ~ in(ordered_pair(D,E),A)
                    | ~ in(D,B)
                    | in(ordered_pair(D,E),C) )
                  & ( ( in(ordered_pair(D,E),A)
                      & in(D,B) )
                    | ~ in(ordered_pair(D,E),C) ) )
              | C != relation_dom_restriction(A,B) ) )
          | ~ relation(C) )
      | ~ relation(A) ),
    inference(NNF_transformation,[status(thm)],[f38]) ).

fof(f40,plain,
    ! [A] :
      ( ! [C] :
          ( ( ! [B] :
                ( ? [D,E] :
                    ( ( ( in(ordered_pair(D,E),A)
                        & in(D,B) )
                      | in(ordered_pair(D,E),C) )
                    & ( ~ in(ordered_pair(D,E),A)
                      | ~ in(D,B)
                      | ~ in(ordered_pair(D,E),C) ) )
                | C = relation_dom_restriction(A,B) )
            & ! [B] :
                ( ( ! [D,E] :
                      ( ~ in(ordered_pair(D,E),A)
                      | ~ in(D,B)
                      | in(ordered_pair(D,E),C) )
                  & ! [D,E] :
                      ( ( in(ordered_pair(D,E),A)
                        & in(D,B) )
                      | ~ in(ordered_pair(D,E),C) ) )
                | C != relation_dom_restriction(A,B) ) )
          | ~ relation(C) )
      | ~ relation(A) ),
    inference(miniscoping,[status(thm)],[f39]) ).

fof(f41,plain,
    ! [A] :
      ( ! [C] :
          ( ( ! [B] :
                ( ( ( ( in(ordered_pair(sK0_skl(B,C,A),sK1_skl(B,C,A)),A)
                      & in(sK0_skl(B,C,A),B) )
                    | in(ordered_pair(sK0_skl(B,C,A),sK1_skl(B,C,A)),C) )
                  & ( ~ in(ordered_pair(sK0_skl(B,C,A),sK1_skl(B,C,A)),A)
                    | ~ in(sK0_skl(B,C,A),B)
                    | ~ in(ordered_pair(sK0_skl(B,C,A),sK1_skl(B,C,A)),C) ) )
                | C = relation_dom_restriction(A,B) )
            & ! [B] :
                ( ( ! [D,E] :
                      ( ~ in(ordered_pair(D,E),A)
                      | ~ in(D,B)
                      | in(ordered_pair(D,E),C) )
                  & ! [D,E] :
                      ( ( in(ordered_pair(D,E),A)
                        & in(D,B) )
                      | ~ in(ordered_pair(D,E),C) ) )
                | C != relation_dom_restriction(A,B) ) )
          | ~ relation(C) )
      | ~ relation(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(D,sK0_skl(B,C,A)),skolemize(E,sK1_skl(B,C,A))],[f40]) ).

fof(f42,plain,
    ! [X0,X1,X2,X3,X4] :
      ( in(X3,X2)
      | ~ in(ordered_pair(X3,X4),X1)
      | X1 != relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3,X4] :
      ( in(ordered_pair(X3,X4),X0)
      | ~ in(ordered_pair(X3,X4),X1)
      | X1 != relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f44,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ in(ordered_pair(X3,X4),X0)
      | ~ in(X3,X2)
      | in(ordered_pair(X3,X4),X1)
      | X1 != relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f45,plain,
    ! [X0,X1,X2] :
      ( ~ in(ordered_pair(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0)),X0)
      | ~ in(sK0_skl(X2,X1,X0),X2)
      | ~ in(ordered_pair(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( in(sK0_skl(X2,X1,X0),X2)
      | in(ordered_pair(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0)),X0)
      | in(ordered_pair(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f41]) ).

fof(f48,plain,
    ! [A] :
      ( ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) )
      | ~ relation(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f49,plain,
    ! [A] :
      ( ! [B] :
          ( ( ? [C] :
                ( ( ? [D] : in(ordered_pair(C,D),A)
                  | in(C,B) )
                & ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B = relation_dom(A) )
          & ( ! [C] :
                ( ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | in(C,B) )
                & ( ? [D] : in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(NNF_transformation,[status(thm)],[f48]) ).

fof(f50,plain,
    ! [A] :
      ( ( ! [B] :
            ( ? [C] :
                ( ( ? [D] : in(ordered_pair(C,D),A)
                  | in(C,B) )
                & ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B = relation_dom(A) )
        & ! [B] :
            ( ( ! [C] :
                  ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | in(C,B) )
              & ! [C] :
                  ( ? [D] : in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(miniscoping,[status(thm)],[f49]) ).

fof(f51,plain,
    ! [A] :
      ( ( ! [B] :
            ( ( ( in(ordered_pair(sK3_skl(B,A),sK4_skl(B,A)),A)
                | in(sK3_skl(B,A),B) )
              & ( ! [D] : ~ in(ordered_pair(sK3_skl(B,A),D),A)
                | ~ in(sK3_skl(B,A),B) ) )
            | B = relation_dom(A) )
        & ! [B] :
            ( ( ! [C] :
                  ( ! [D] : ~ in(ordered_pair(C,D),A)
                  | in(C,B) )
              & ! [C] :
                  ( in(ordered_pair(C,sK2_skl(C,B,A)),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl,sK3_skl,sK4_skl]),skolemize(D,sK2_skl(C,B,A)),skolemize(C,sK3_skl(B,A)),skolemize(D,sK4_skl(B,A))],[f50]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(X2,sK2_skl(X2,X1,X0)),X0)
      | ~ in(X2,X1)
      | X1 != relation_dom(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f53,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X2,X3),X0)
      | in(X2,X1)
      | X1 != relation_dom(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK3_skl(X1,X0),sK4_skl(X1,X0)),X0)
      | in(sK3_skl(X1,X0),X1)
      | X1 = relation_dom(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f57,plain,
    ! [A,B] :
      ( relation(relation_dom_restriction(A,B))
      | ~ relation(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f12]) ).

fof(f58,plain,
    ! [A] :
      ( ! [B] : relation(relation_dom_restriction(A,B))
      | ~ relation(A) ),
    inference(miniscoping,[status(thm)],[f57]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f58]) ).

fof(f62,plain,
    empty(empty_set),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f67,plain,
    relation(empty_set),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f70,plain,
    ! [A] :
      ( ( relation(relation_dom(A))
        & empty(relation_dom(A)) )
      | ~ empty(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f21]) ).

fof(f71,plain,
    ! [X0] :
      ( empty(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f70]) ).

fof(f72,plain,
    ! [X0] :
      ( relation(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f70]) ).

fof(f73,plain,
    ( relation(sK6_skl)
    & empty(sK6_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(A,sK6_skl)],[f22]) ).

fof(f74,plain,
    empty(sK6_skl),
    inference(cnf_transformation,[status(thm)],[f73]) ).

fof(f75,plain,
    relation(sK6_skl),
    inference(cnf_transformation,[status(thm)],[f73]) ).

fof(f76,plain,
    empty(sK7_skl),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl]),skolemize(A,sK7_skl)],[f23]) ).

fof(f77,plain,
    empty(sK7_skl),
    inference(cnf_transformation,[status(thm)],[f76]) ).

fof(f78,plain,
    ( relation(sK8_skl)
    & ~ empty(sK8_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(A,sK8_skl)],[f24]) ).

fof(f80,plain,
    relation(sK8_skl),
    inference(cnf_transformation,[status(thm)],[f78]) ).

fof(f87,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f28]) ).

fof(f88,plain,
    ! [X0] :
      ( X0 = empty_set
      | ~ empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f87]) ).

fof(f89,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f29]) ).

fof(f90,plain,
    ! [B] :
      ( ~ empty(B)
      | ! [A] : ~ in(A,B) ),
    inference(miniscoping,[status(thm)],[f89]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f90]) ).

fof(f92,plain,
    ? [A,B,C] :
      ( ( in(A,relation_dom(relation_dom_restriction(C,B)))
      <~> ( in(A,relation_dom(C))
          & in(A,B) ) )
      & relation(C) ),
    inference(pre_NNF_transformation,[status(thm)],[f31]) ).

fof(f93,plain,
    ? [A,B,C] :
      ( ( ~ in(A,relation_dom(C))
        | ~ in(A,B)
        | ~ in(A,relation_dom(relation_dom_restriction(C,B))) )
      & ( ( in(A,relation_dom(C))
          & in(A,B) )
        | in(A,relation_dom(relation_dom_restriction(C,B))) )
      & relation(C) ),
    inference(NNF_transformation,[status(thm)],[f92]) ).

fof(f94,plain,
    ? [C] :
      ( ? [A,B] :
          ( ( ~ in(A,relation_dom(C))
            | ~ in(A,B)
            | ~ in(A,relation_dom(relation_dom_restriction(C,B))) )
          & ( ( in(A,relation_dom(C))
              & in(A,B) )
            | in(A,relation_dom(relation_dom_restriction(C,B))) ) )
      & relation(C) ),
    inference(miniscoping,[status(thm)],[f93]) ).

fof(f95,plain,
    ( ( ~ in(sK11_skl,relation_dom(sK10_skl))
      | ~ in(sK11_skl,sK12_skl)
      | ~ in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) )
    & ( ( in(sK11_skl,relation_dom(sK10_skl))
        & in(sK11_skl,sK12_skl) )
      | in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) )
    & relation(sK10_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10_skl,sK11_skl,sK12_skl]),skolemize(C,sK10_skl),skolemize(A,sK11_skl),skolemize(B,sK12_skl)],[f94]) ).

fof(f96,plain,
    relation(sK10_skl),
    inference(cnf_transformation,[status(thm)],[f95]) ).

fof(f97,plain,
    ( in(sK11_skl,sK12_skl)
    | in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    inference(cnf_transformation,[status(thm)],[f95]) ).

fof(f98,plain,
    ( in(sK11_skl,relation_dom(sK10_skl))
    | in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    inference(cnf_transformation,[status(thm)],[f95]) ).

fof(f99,plain,
    ( ~ in(sK11_skl,relation_dom(sK10_skl))
    | ~ in(sK11_skl,sK12_skl)
    | ~ in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    inference(cnf_transformation,[status(thm)],[f95]) ).

fof(f103,definition,
    ( sQ0_spl
  <=> in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f104,plain,
    ( ~ sQ0_spl
    | in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    inference(component_clause,[status(thm)],[f103]) ).

fof(f105,plain,
    ( sQ0_spl
    | ~ in(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl))) ),
    inference(component_clause,[status(thm)],[f103]) ).

fof(f106,definition,
    ( sQ1_spl
  <=> in(sK11_skl,sK12_skl) ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f109,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f97,f103,f106]) ).

fof(f110,definition,
    ( sQ2_spl
  <=> in(sK11_skl,relation_dom(sK10_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f113,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f98,f103,f110]) ).

fof(f114,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f99,f103,f106,f110]) ).

fof(f115,plain,
    ! [X0,X1,X2,X3] :
      ( in(X2,X1)
      | ~ in(ordered_pair(X2,X3),relation_dom_restriction(X0,X1))
      | ~ relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f42]) ).

fof(f116,plain,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X2,X3),X0)
      | ~ in(ordered_pair(X2,X3),relation_dom_restriction(X0,X1))
      | ~ relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f43]) ).

fof(f117,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X2,X3),X0)
      | ~ in(X2,X1)
      | in(ordered_pair(X2,X3),relation_dom_restriction(X0,X1))
      | ~ relation(relation_dom_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f44]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( in(ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)),X0)
      | ~ in(X1,relation_dom(X0))
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f52]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( ~ in(ordered_pair(X1,X2),X0)
      | in(X1,relation_dom(X0))
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f53]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),sK6_skl)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f47,f75]) ).

fof(f129,plain,
    ! [X0,X1,X2] :
      ( ~ empty(X1)
      | in(ordered_pair(sK0_skl(X2,relation_dom(X1),X0),sK1_skl(X2,relation_dom(X1),X0)),X0)
      | in(ordered_pair(sK0_skl(X2,relation_dom(X1),X0),sK1_skl(X2,relation_dom(X1),X0)),relation_dom(X1))
      | relation_dom(X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f47,f72]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),sK10_skl)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f47,f96]) ).

fof(f132,plain,
    ! [X0,X1] :
      ( ~ in(X0,ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)))
      | ~ in(X1,relation_dom(X0))
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f118,f34]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | ~ in(sK0_skl(X1,sK10_skl,X0),X1)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(sK10_skl)
      | ~ relation(X0)
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f130,f45]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( in(sK0_skl(X1,sK10_skl,X0),relation_dom(sK10_skl))
      | ~ relation(sK10_skl)
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f130,f119]) ).

fof(f136,definition,
    ! [X0,X1] :
      ( sQ3_spl
    <=> ( ~ in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | ~ in(sK0_skl(X1,sK10_skl,X0),X1)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0)
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f139,definition,
    ( sQ4_spl
  <=> relation(sK10_skl) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f141,plain,
    ( sQ4_spl
    | ~ relation(sK10_skl) ),
    inference(component_clause,[status(thm)],[f139]) ).

fof(f142,plain,
    ( ~ sQ4_spl
    | sQ3_spl ),
    inference(split_clause,[status(thm)],[f133,f136,f139]) ).

fof(f143,definition,
    ! [X0,X1] :
      ( sQ5_spl
    <=> ( in(sK0_skl(X1,sK10_skl,X0),relation_dom(sK10_skl))
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | in(sK0_skl(X1,sK10_skl,X0),relation_dom(sK10_skl))
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(component_clause,[status(thm)],[f143]) ).

fof(f146,plain,
    ( ~ sQ4_spl
    | sQ5_spl ),
    inference(split_clause,[status(thm)],[f134,f143,f139]) ).

fof(f147,plain,
    ( sQ4_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f141,f96]) ).

fof(f148,plain,
    sQ4_spl,
    inference(contradiction_clause,[status(thm)],[f147]) ).

fof(f149,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(ordered_pair(X1,X2),X0)
      | ~ in(X1,X3)
      | in(ordered_pair(X1,X2),relation_dom_restriction(X0,X3))
      | ~ relation(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f117,f59]) ).

fof(f150,plain,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X1,X2),X0)
      | ~ in(ordered_pair(X1,X2),relation_dom_restriction(X0,X3))
      | ~ relation(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f116,f59]) ).

fof(f151,plain,
    ! [X0,X1,X2,X3] :
      ( in(X1,X3)
      | ~ in(ordered_pair(X1,X2),relation_dom_restriction(X0,X3))
      | ~ relation(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f115,f59]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ~ empty(X0)
      | relation(relation_dom_restriction(relation_dom(X0),X1)) ),
    inference(resolution,[status(thm)],[f59,f72]) ).

fof(f154,plain,
    ! [X0] : relation(relation_dom_restriction(sK10_skl,X0)),
    inference(resolution,[status(thm)],[f59,f96]) ).

fof(f159,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | ~ in(sK0_skl(X0,sK10_skl,X1),X2)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,X2))
      | ~ relation(sK10_skl) ),
    inference(resolution,[status(thm)],[f149,f130]) ).

fof(f160,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(X0))
      | ~ relation(X0)
      | ~ in(X1,X2)
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)),relation_dom_restriction(X0,X2))
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f149,f118]) ).

fof(f161,definition,
    ! [X0,X1,X2] :
      ( sQ6_spl
    <=> ( in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
        | sK10_skl = relation_dom_restriction(X1,X0)
        | ~ relation(X1)
        | ~ in(sK0_skl(X0,sK10_skl,X1),X2)
        | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,X2)) ) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f162,plain,
    ! [X0,X1,X2] :
      ( ~ sQ6_spl
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | ~ in(sK0_skl(X0,sK10_skl,X1),X2)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,X2)) ),
    inference(component_clause,[status(thm)],[f161]) ).

fof(f164,plain,
    ( sQ6_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f159,f139,f161]) ).

fof(f165,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)),relation_dom_restriction(X0,X2))
      | ~ relation(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f160]) ).

fof(f166,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | ~ relation(relation_dom_restriction(X0,X2))
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(relation_dom_restriction(X0,X2)),relation_dom_restriction(X0,X2))),X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f150,f118]) ).

fof(f167,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(relation_dom_restriction(X0,X2)),relation_dom_restriction(X0,X2))),X0)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f166,f59]) ).

fof(f168,plain,
    ! [X0] : relation(relation_dom_restriction(sK8_skl,X0)),
    inference(resolution,[status(thm)],[f80,f59]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
      | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),sK8_skl)
      | sK8_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f80,f47]) ).

fof(f182,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),relation_dom_restriction(sK10_skl,X1))
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f154,f47]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | ~ sQ6_spl
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))) ),
    inference(resolution,[status(thm)],[f162,f144]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( ~ sQ6_spl
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),sK10_skl)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(sK10_skl)
      | ~ relation(X1)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,X0)) ),
    inference(resolution,[status(thm)],[f162,f46]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | ~ sQ6_spl
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
      | sK10_skl = relation_dom_restriction(X1,X0)
      | ~ relation(X1)
      | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))) ),
    inference(duplicate_literals_removal,[status(thm)],[f184]) ).

fof(f187,definition,
    ! [X0,X1] :
      ( sQ7_spl
    <=> ( in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),sK10_skl)
        | sK10_skl = relation_dom_restriction(X1,X0)
        | ~ relation(X1)
        | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),X1)
        | sK10_skl = relation_dom_restriction(X1,X0)
        | ~ relation(X1)
        | in(ordered_pair(sK0_skl(X0,sK10_skl,X1),sK1_skl(X0,sK10_skl,X1)),relation_dom_restriction(sK10_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f190,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f185,f187,f139,f161]) ).

fof(f193,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),X0)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),relation_dom_restriction(sK8_skl,X1))
      | relation_dom_restriction(sK8_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f168,f47]) ).

fof(f196,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | ~ relation(relation_dom_restriction(X0,X2))
      | in(X1,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f151,f118]) ).

fof(f197,plain,
    ! [X0,X1,X2] :
      ( ~ in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | in(X1,X2)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f196,f59]) ).

fof(f206,plain,
    ! [X0] : ~ in(X0,empty_set),
    inference(resolution,[status(thm)],[f91,f62]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,relation_dom(X1)) ),
    inference(resolution,[status(thm)],[f91,f71]) ).

fof(f210,plain,
    ! [X0] :
      ( in(ordered_pair(sK3_skl(empty_set,X0),sK4_skl(empty_set,X0)),X0)
      | empty_set = relation_dom(X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f206,f55]) ).

fof(f211,plain,
    ! [X0] :
      ( ~ in(X0,relation_dom(empty_set))
      | ~ relation(empty_set) ),
    inference(resolution,[status(thm)],[f206,f118]) ).

fof(f212,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(empty_set,X1,X0),sK1_skl(empty_set,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,empty_set)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f206,f46]) ).

fof(f213,definition,
    ( sQ8_spl
  <=> relation(empty_set) ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f215,plain,
    ( sQ8_spl
    | ~ relation(empty_set) ),
    inference(component_clause,[status(thm)],[f213]) ).

fof(f216,definition,
    ! [X0] :
      ( sQ9_spl
    <=> ~ in(X0,relation_dom(empty_set)) ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f217,plain,
    ! [X0] :
      ( ~ sQ9_spl
      | ~ in(X0,relation_dom(empty_set)) ),
    inference(component_clause,[status(thm)],[f216]) ).

fof(f219,plain,
    ( sQ9_spl
    | ~ sQ8_spl ),
    inference(split_clause,[status(thm)],[f211,f213,f216]) ).

fof(f224,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,empty_set,X0),sK1_skl(X1,empty_set,X0)),X0)
      | in(ordered_pair(sK0_skl(X1,empty_set,X0),sK1_skl(X1,empty_set,X0)),empty_set)
      | empty_set = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f67,f47]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,empty_set,X0),sK1_skl(X1,empty_set,X0)),X0)
      | empty_set = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f224,f206]) ).

fof(f231,plain,
    ! [X0,X1,X2] :
      ( in(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),X1)
      | ~ relation(sK10_skl)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f182,f151]) ).

fof(f232,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),sK10_skl)
      | ~ relation(sK10_skl)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f182,f150]) ).

fof(f234,plain,
    ! [X0,X1,X2] :
      ( in(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),relation_dom(relation_dom_restriction(sK10_skl,X1)))
      | ~ relation(relation_dom_restriction(sK10_skl,X1))
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f182,f119]) ).

fof(f236,definition,
    ! [X0,X1,X2] :
      ( sQ10_spl
    <=> ( in(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),X1)
        | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
        | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f239,plain,
    ( ~ sQ4_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f231,f236,f139]) ).

fof(f240,definition,
    ! [X0,X1,X2] :
      ( sQ11_spl
    <=> ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),sK10_skl)
        | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
        | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f243,plain,
    ( ~ sQ4_spl
    | sQ11_spl ),
    inference(split_clause,[status(thm)],[f232,f240,f139]) ).

fof(f245,plain,
    ! [X0,X1,X2] :
      ( in(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),relation_dom(relation_dom_restriction(sK10_skl,X1)))
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f234,f154]) ).

fof(f254,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(X1,X3)
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)),relation_dom_restriction(relation_dom_restriction(X0,X2),X3))
      | ~ relation(relation_dom_restriction(X0,X2))
      | ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f165,f149]) ).

fof(f255,plain,
    ! [X0,X1,X2] :
      ( in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | ~ relation(relation_dom_restriction(X0,X2))
      | ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f165,f119]) ).

fof(f256,plain,
    ! [X0,X1,X2] :
      ( ~ in(relation_dom_restriction(X0,X2),ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)))
      | ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f165,f34]) ).

fof(f258,plain,
    ! [X0,X1,X2,X3] :
      ( ~ in(X1,X3)
      | in(ordered_pair(X1,sK2_skl(X1,relation_dom(X0),X0)),relation_dom_restriction(relation_dom_restriction(X0,X2),X3))
      | ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f254,f59]) ).

fof(f259,plain,
    ! [X0,X1,X2] :
      ( in(X1,relation_dom(relation_dom_restriction(X0,X2)))
      | ~ in(X1,relation_dom(X0))
      | ~ in(X1,X2)
      | ~ relation(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f255,f59]) ).

fof(f260,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),X2),sK4_skl(relation_dom(relation_dom_restriction(X0,X1)),X2)),X2)
      | relation_dom(relation_dom_restriction(X0,X1)) = relation_dom(X2)
      | ~ relation(X2)
      | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),X2),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),X2),relation_dom(relation_dom_restriction(X0,X1)),relation_dom_restriction(X0,X1))),X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f167,f55]) ).

fof(f264,plain,
    ( ~ sQ0_spl
    | in(ordered_pair(sK11_skl,sK2_skl(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl)),relation_dom_restriction(sK10_skl,sK12_skl))),sK10_skl)
    | ~ relation(sK10_skl) ),
    inference(resolution,[status(thm)],[f167,f104]) ).

fof(f265,definition,
    ( sQ12_spl
  <=> in(ordered_pair(sK11_skl,sK2_skl(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl)),relation_dom_restriction(sK10_skl,sK12_skl))),sK10_skl) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f266,plain,
    ( ~ sQ12_spl
    | in(ordered_pair(sK11_skl,sK2_skl(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl)),relation_dom_restriction(sK10_skl,sK12_skl))),sK10_skl) ),
    inference(component_clause,[status(thm)],[f265]) ).

fof(f268,plain,
    ( ~ sQ0_spl
    | sQ12_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f264,f139,f265,f103]) ).

fof(f269,plain,
    ( sQ8_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f215,f67]) ).

fof(f270,plain,
    sQ8_spl,
    inference(contradiction_clause,[status(thm)],[f269]) ).

fof(f272,plain,
    ! [X0,X1] :
      ( ~ sQ9_spl
      | ~ empty(empty_set)
      | in(ordered_pair(sK0_skl(X1,relation_dom(empty_set),X0),sK1_skl(X1,relation_dom(empty_set),X0)),X0)
      | relation_dom(empty_set) = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f217,f129]) ).

fof(f273,plain,
    ! [X0] :
      ( ~ sQ9_spl
      | ~ in(X0,relation_dom(relation_dom(empty_set)))
      | ~ relation(relation_dom(empty_set)) ),
    inference(resolution,[status(thm)],[f217,f118]) ).

fof(f275,definition,
    ! [X0,X1] :
      ( sQ13_spl
    <=> ( in(ordered_pair(sK0_skl(X1,relation_dom(empty_set),X0),sK1_skl(X1,relation_dom(empty_set),X0)),X0)
        | relation_dom(empty_set) = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f278,definition,
    ( sQ14_spl
  <=> empty(empty_set) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f281,plain,
    ( ~ sQ9_spl
    | ~ sQ14_spl
    | sQ13_spl ),
    inference(split_clause,[status(thm)],[f272,f275,f278,f216]) ).

fof(f282,definition,
    ( sQ15_spl
  <=> relation(relation_dom(empty_set)) ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f284,plain,
    ( sQ15_spl
    | ~ relation(relation_dom(empty_set)) ),
    inference(component_clause,[status(thm)],[f282]) ).

fof(f285,definition,
    ! [X0] :
      ( sQ16_spl
    <=> ~ in(X0,relation_dom(relation_dom(empty_set))) ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f288,plain,
    ( ~ sQ9_spl
    | sQ16_spl
    | ~ sQ15_spl ),
    inference(split_clause,[status(thm)],[f273,f282,f285,f216]) ).

fof(f290,plain,
    ! [X0] :
      ( ~ empty(X0)
      | relation_dom(X0) = empty_set ),
    inference(resolution,[status(thm)],[f88,f71]) ).

fof(f291,plain,
    sK7_skl = empty_set,
    inference(resolution,[status(thm)],[f88,f77]) ).

fof(f292,plain,
    sK6_skl = empty_set,
    inference(resolution,[status(thm)],[f88,f74]) ).

fof(f297,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | ~ in(sK0_skl(X1,sK6_skl,X0),X1)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(sK6_skl)
      | ~ relation(X0)
      | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f128,f45]) ).

fof(f298,plain,
    ! [X0,X1,X2] :
      ( ~ in(sK0_skl(X1,sK6_skl,X0),X2)
      | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),relation_dom_restriction(sK6_skl,X2))
      | ~ relation(sK6_skl)
      | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f128,f149]) ).

fof(f299,plain,
    ! [X0,X1] :
      ( in(sK0_skl(X1,sK6_skl,X0),relation_dom(sK6_skl))
      | ~ relation(sK6_skl)
      | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f128,f119]) ).

fof(f301,definition,
    ! [X0,X1] :
      ( sQ17_spl
    <=> ( ~ in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
        | ~ in(sK0_skl(X1,sK6_skl,X0),X1)
        | sK6_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0)
        | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
        | sK6_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f304,definition,
    ( sQ18_spl
  <=> relation(sK6_skl) ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f306,plain,
    ( sQ18_spl
    | ~ relation(sK6_skl) ),
    inference(component_clause,[status(thm)],[f304]) ).

fof(f307,plain,
    ( ~ sQ18_spl
    | sQ17_spl ),
    inference(split_clause,[status(thm)],[f297,f301,f304]) ).

fof(f308,definition,
    ! [X0,X1,X2] :
      ( sQ19_spl
    <=> ( ~ in(sK0_skl(X1,sK6_skl,X0),X2)
        | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),relation_dom_restriction(sK6_skl,X2))
        | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
        | sK6_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f311,plain,
    ( ~ sQ18_spl
    | sQ19_spl ),
    inference(split_clause,[status(thm)],[f298,f308,f304]) ).

fof(f312,definition,
    ! [X0,X1] :
      ( sQ20_spl
    <=> ( in(sK0_skl(X1,sK6_skl,X0),relation_dom(sK6_skl))
        | in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
        | sK6_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f315,plain,
    ( ~ sQ18_spl
    | sQ20_spl ),
    inference(split_clause,[status(thm)],[f299,f312,f304]) ).

fof(f316,plain,
    ( sQ18_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f306,f75]) ).

fof(f317,plain,
    sQ18_spl,
    inference(contradiction_clause,[status(thm)],[f316]) ).

fof(f318,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
      | ~ in(sK0_skl(X1,sK8_skl,X0),X1)
      | sK8_skl = relation_dom_restriction(X0,X1)
      | ~ relation(sK8_skl)
      | ~ relation(X0)
      | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
      | sK8_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f169,f45]) ).

fof(f319,plain,
    ! [X0,X1,X2] :
      ( ~ in(sK0_skl(X1,sK8_skl,X0),X2)
      | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),relation_dom_restriction(sK8_skl,X2))
      | ~ relation(sK8_skl)
      | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
      | sK8_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f169,f149]) ).

fof(f320,plain,
    ! [X0,X1] :
      ( in(sK0_skl(X1,sK8_skl,X0),relation_dom(sK8_skl))
      | ~ relation(sK8_skl)
      | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
      | sK8_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f169,f119]) ).

fof(f322,definition,
    ! [X0,X1] :
      ( sQ21_spl
    <=> ( ~ in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
        | ~ in(sK0_skl(X1,sK8_skl,X0),X1)
        | sK8_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0)
        | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
        | sK8_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f325,definition,
    ( sQ22_spl
  <=> relation(sK8_skl) ),
    introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).

fof(f327,plain,
    ( sQ22_spl
    | ~ relation(sK8_skl) ),
    inference(component_clause,[status(thm)],[f325]) ).

fof(f328,plain,
    ( ~ sQ22_spl
    | sQ21_spl ),
    inference(split_clause,[status(thm)],[f318,f322,f325]) ).

fof(f329,definition,
    ! [X0,X1,X2] :
      ( sQ23_spl
    <=> ( ~ in(sK0_skl(X1,sK8_skl,X0),X2)
        | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),relation_dom_restriction(sK8_skl,X2))
        | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
        | sK8_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).

fof(f332,plain,
    ( ~ sQ22_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f319,f329,f325]) ).

fof(f333,definition,
    ! [X0,X1] :
      ( sQ24_spl
    <=> ( in(sK0_skl(X1,sK8_skl,X0),relation_dom(sK8_skl))
        | in(ordered_pair(sK0_skl(X1,sK8_skl,X0),sK1_skl(X1,sK8_skl,X0)),X0)
        | sK8_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition]) ).

fof(f336,plain,
    ( ~ sQ22_spl
    | sQ24_spl ),
    inference(split_clause,[status(thm)],[f320,f333,f325]) ).

fof(f337,plain,
    ( sQ22_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f327,f80]) ).

fof(f338,plain,
    sQ22_spl,
    inference(contradiction_clause,[status(thm)],[f337]) ).

fof(f351,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | ~ in(sK11_skl,X0)
      | in(ordered_pair(sK11_skl,sK2_skl(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl)),relation_dom_restriction(sK10_skl,sK12_skl))),relation_dom_restriction(sK10_skl,X0))
      | ~ relation(sK10_skl) ),
    inference(resolution,[status(thm)],[f266,f149]) ).

fof(f352,plain,
    ( ~ sQ12_spl
    | in(sK11_skl,relation_dom(sK10_skl))
    | ~ relation(sK10_skl) ),
    inference(resolution,[status(thm)],[f266,f119]) ).

fof(f354,definition,
    ! [X0] :
      ( sQ25_spl
    <=> ( ~ in(sK11_skl,X0)
        | in(ordered_pair(sK11_skl,sK2_skl(sK11_skl,relation_dom(relation_dom_restriction(sK10_skl,sK12_skl)),relation_dom_restriction(sK10_skl,sK12_skl))),relation_dom_restriction(sK10_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).

fof(f357,plain,
    ( ~ sQ12_spl
    | sQ25_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f351,f139,f354,f265]) ).

fof(f358,plain,
    ( ~ sQ12_spl
    | sQ2_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f352,f139,f110,f265]) ).

fof(f368,plain,
    ! [X0] : ~ in(X0,relation_dom(sK7_skl)),
    inference(resolution,[status(thm)],[f207,f77]) ).

fof(f372,plain,
    relation_dom(sK7_skl) = empty_set,
    inference(resolution,[status(thm)],[f290,f77]) ).

fof(f381,plain,
    sK7_skl = sK6_skl,
    inference(backward_demodulation,[status(thm)],[f292,f291]) ).

fof(f417,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | ~ sQ6_spl
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),sK10_skl)
      | ~ relation(sK10_skl)
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f186,f150]) ).

fof(f418,plain,
    ! [X0,X1,X2] :
      ( ~ sQ5_spl
      | ~ sQ6_spl
      | ~ in(sK0_skl(X1,sK10_skl,X0),X2)
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),relation_dom_restriction(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl)),X2))
      | ~ relation(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl)))
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f186,f149]) ).

fof(f419,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | ~ sQ6_spl
      | in(sK0_skl(X1,sK10_skl,X0),relation_dom(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))))
      | ~ relation(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl)))
      | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
      | sK10_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f186,f119]) ).

fof(f422,definition,
    ! [X0,X1] :
      ( sQ26_spl
    <=> ( in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),sK10_skl)
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).

fof(f425,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sQ26_spl ),
    inference(split_clause,[status(thm)],[f417,f422,f139,f161,f143]) ).

fof(f426,definition,
    ! [X0,X1,X2] :
      ( sQ27_spl
    <=> ( ~ in(sK0_skl(X1,sK10_skl,X0),X2)
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),relation_dom_restriction(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl)),X2))
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f429,definition,
    ( sQ28_spl
  <=> relation(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f431,plain,
    ( sQ28_spl
    | ~ relation(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))) ),
    inference(component_clause,[status(thm)],[f429]) ).

fof(f432,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ28_spl
    | sQ27_spl ),
    inference(split_clause,[status(thm)],[f418,f426,f429,f161,f143]) ).

fof(f433,definition,
    ! [X0,X1] :
      ( sQ29_spl
    <=> ( in(sK0_skl(X1,sK10_skl,X0),relation_dom(relation_dom_restriction(sK10_skl,relation_dom(sK10_skl))))
        | in(ordered_pair(sK0_skl(X1,sK10_skl,X0),sK1_skl(X1,sK10_skl,X0)),X0)
        | sK10_skl = relation_dom_restriction(X0,X1)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f436,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ28_spl
    | sQ29_spl ),
    inference(split_clause,[status(thm)],[f419,f433,f429,f161,f143]) ).

fof(f437,plain,
    ( sQ28_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f431,f154]) ).

fof(f438,plain,
    sQ28_spl,
    inference(contradiction_clause,[status(thm)],[f437]) ).

fof(f449,plain,
    relation_dom(sK6_skl) = empty_set,
    inference(forward_demodulation,[status(thm)],[f381,f372]) ).

fof(f450,plain,
    relation_dom(sK6_skl) = sK6_skl,
    inference(forward_demodulation,[status(thm)],[f292,f449]) ).

fof(f451,plain,
    ! [X0,X1] :
      ( ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),relation_dom_restriction(sK6_skl,X1))
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f450,f165]) ).

fof(f452,plain,
    ! [X0] :
      ( ~ empty(sK6_skl)
      | relation(relation_dom_restriction(sK6_skl,X0)) ),
    inference(paramodulation,[status(thm)],[f450,f153]) ).

fof(f453,plain,
    ! [X0] :
      ( ~ in(sK6_skl,ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)))
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f450,f132]) ).

fof(f456,plain,
    ! [X0] :
      ( in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),sK6_skl)
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f450,f118]) ).

fof(f458,definition,
    ! [X0,X1] :
      ( sQ30_spl
    <=> ( ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1)
        | in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),relation_dom_restriction(sK6_skl,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).

fof(f461,plain,
    ( sQ30_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f451,f304,f458]) ).

fof(f462,definition,
    ! [X0] :
      ( sQ31_spl
    <=> relation(relation_dom_restriction(sK6_skl,X0)) ),
    introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).

fof(f465,definition,
    ( sQ32_spl
  <=> empty(sK6_skl) ),
    introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).

fof(f467,plain,
    ( sQ32_spl
    | ~ empty(sK6_skl) ),
    inference(component_clause,[status(thm)],[f465]) ).

fof(f468,plain,
    ( ~ sQ32_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f452,f462,f465]) ).

fof(f469,definition,
    ! [X0] :
      ( sQ33_spl
    <=> ( ~ in(sK6_skl,ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)))
        | ~ in(X0,relation_dom(sK6_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).

fof(f472,plain,
    ( sQ33_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f453,f304,f469]) ).

fof(f475,definition,
    ! [X0] :
      ( sQ34_spl
    <=> ( in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),sK6_skl)
        | ~ in(X0,relation_dom(sK6_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f478,plain,
    ( sQ34_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f456,f304,f475]) ).

fof(f480,plain,
    ( sQ32_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f467,f74]) ).

fof(f481,plain,
    sQ32_spl,
    inference(contradiction_clause,[status(thm)],[f480]) ).

fof(f497,plain,
    ! [X0] : ~ in(X0,relation_dom(sK6_skl)),
    inference(forward_demodulation,[status(thm)],[f381,f368]) ).

fof(f499,plain,
    ! [X0] : ~ in(X0,sK6_skl),
    inference(forward_demodulation,[status(thm)],[f450,f497]) ).

fof(f501,plain,
    ! [X0] :
      ( ~ in(X0,relation_dom(sK6_skl))
      | ~ relation(sK6_skl) ),
    inference(resolution,[status(thm)],[f499,f118]) ).

fof(f503,definition,
    ! [X0] :
      ( sQ35_spl
    <=> ~ in(X0,relation_dom(sK6_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).

fof(f506,plain,
    ( sQ35_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f501,f304,f503]) ).

fof(f512,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,empty_set,X0),sK1_skl(X1,empty_set,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f225]) ).

fof(f513,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,empty_set,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f512]) ).

fof(f514,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(X1,sK6_skl,X0),sK1_skl(X1,sK6_skl,X0)),X0)
      | sK6_skl = relation_dom_restriction(X0,X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f513]) ).

fof(f515,plain,
    ! [X0] :
      ( ~ in(ordered_pair(sK0_skl(X0,sK6_skl,sK6_skl),sK1_skl(X0,sK6_skl,sK6_skl)),sK6_skl)
      | ~ in(sK0_skl(X0,sK6_skl,sK6_skl),X0)
      | sK6_skl = relation_dom_restriction(sK6_skl,X0)
      | ~ relation(sK6_skl)
      | ~ relation(sK6_skl)
      | sK6_skl = relation_dom_restriction(sK6_skl,X0)
      | ~ relation(sK6_skl) ),
    inference(resolution,[status(thm)],[f514,f45]) ).

fof(f520,plain,
    ! [X0] :
      ( sK6_skl = relation_dom_restriction(sK6_skl,X0)
      | ~ relation(sK6_skl) ),
    inference(resolution,[status(thm)],[f514,f499]) ).

fof(f524,definition,
    ! [X0] :
      ( sQ36_spl
    <=> ( ~ in(ordered_pair(sK0_skl(X0,sK6_skl,sK6_skl),sK1_skl(X0,sK6_skl,sK6_skl)),sK6_skl)
        | ~ in(sK0_skl(X0,sK6_skl,sK6_skl),X0)
        | sK6_skl = relation_dom_restriction(sK6_skl,X0)
        | sK6_skl = relation_dom_restriction(sK6_skl,X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f527,plain,
    ( sQ36_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f515,f304,f524]) ).

fof(f532,definition,
    ! [X0] :
      ( sQ37_spl
    <=> sK6_skl = relation_dom_restriction(sK6_skl,X0) ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f533,plain,
    ! [X0] :
      ( ~ sQ37_spl
      | sK6_skl = relation_dom_restriction(sK6_skl,X0) ),
    inference(component_clause,[status(thm)],[f532]) ).

fof(f535,plain,
    ( sQ37_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f520,f304,f532]) ).

fof(f548,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK2_skl(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),relation_dom(relation_dom_restriction(sK10_skl,X1)),relation_dom_restriction(sK10_skl,X1))),sK10_skl)
      | ~ relation(sK10_skl)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
      | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f245,f167]) ).

fof(f552,definition,
    ! [X0,X1,X2] :
      ( sQ38_spl
    <=> ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK2_skl(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),relation_dom(relation_dom_restriction(sK10_skl,X1)),relation_dom_restriction(sK10_skl,X1))),sK10_skl)
        | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK10_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK10_skl,X1),X0)),X0)
        | relation_dom_restriction(sK10_skl,X1) = relation_dom_restriction(X0,X2)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f555,plain,
    ( ~ sQ4_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f548,f552,f139]) ).

fof(f558,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ in(X0,relation_dom(sK6_skl))
      | in(X0,X1)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f197]) ).

fof(f559,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ in(X0,relation_dom(sK6_skl))
      | in(ordered_pair(X0,sK2_skl(X0,relation_dom(relation_dom_restriction(sK6_skl,X1)),relation_dom_restriction(sK6_skl,X1))),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f167]) ).

fof(f560,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | in(ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f165]) ).

fof(f561,plain,
    ! [X0,X1,X2] :
      ( ~ sQ37_spl
      | in(X0,X2)
      | ~ in(ordered_pair(X0,X1),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f151]) ).

fof(f562,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | in(ordered_pair(X0,X1),sK6_skl)
      | ~ in(ordered_pair(X0,X1),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f150]) ).

fof(f564,definition,
    ! [X0,X1] :
      ( sQ39_spl
    <=> ( ~ in(X0,relation_dom(sK6_skl))
        | in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).

fof(f567,plain,
    ( ~ sQ37_spl
    | sQ39_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f558,f304,f564,f532]) ).

fof(f568,definition,
    ! [X0,X1] :
      ( sQ40_spl
    <=> ( ~ in(X0,relation_dom(sK6_skl))
        | in(ordered_pair(X0,sK2_skl(X0,relation_dom(relation_dom_restriction(sK6_skl,X1)),relation_dom_restriction(sK6_skl,X1))),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f571,plain,
    ( ~ sQ37_spl
    | sQ40_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f559,f304,f568,f532]) ).

fof(f572,definition,
    ! [X0,X1] :
      ( sQ41_spl
    <=> ( ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1)
        | in(ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ41_spl])],[split_symbol_definition]) ).

fof(f575,plain,
    ( ~ sQ37_spl
    | sQ41_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f560,f304,f572,f532]) ).

fof(f576,definition,
    ! [X0,X1,X2] :
      ( sQ42_spl
    <=> ( in(X0,X2)
        | ~ in(ordered_pair(X0,X1),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ42_spl])],[split_symbol_definition]) ).

fof(f579,plain,
    ( ~ sQ37_spl
    | sQ42_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f561,f304,f576,f532]) ).

fof(f580,definition,
    ! [X0,X1] :
      ( sQ43_spl
    <=> ( in(ordered_pair(X0,X1),sK6_skl)
        | ~ in(ordered_pair(X0,X1),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ43_spl])],[split_symbol_definition]) ).

fof(f583,plain,
    ( ~ sQ37_spl
    | sQ43_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f562,f304,f580,f532]) ).

fof(f603,plain,
    ! [X0,X1,X2] :
      ( in(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),X1)
      | ~ relation(sK8_skl)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),X0)
      | relation_dom_restriction(sK8_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f193,f151]) ).

fof(f604,plain,
    ! [X0,X1,X2] :
      ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),sK8_skl)
      | ~ relation(sK8_skl)
      | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),X0)
      | relation_dom_restriction(sK8_skl,X1) = relation_dom_restriction(X0,X2)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f193,f150]) ).

fof(f608,definition,
    ! [X0,X1,X2] :
      ( sQ44_spl
    <=> ( in(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),X1)
        | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),X0)
        | relation_dom_restriction(sK8_skl,X1) = relation_dom_restriction(X0,X2)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ44_spl])],[split_symbol_definition]) ).

fof(f611,plain,
    ( ~ sQ22_spl
    | sQ44_spl ),
    inference(split_clause,[status(thm)],[f603,f608,f325]) ).

fof(f612,definition,
    ! [X0,X1,X2] :
      ( sQ45_spl
    <=> ( in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),sK8_skl)
        | in(ordered_pair(sK0_skl(X2,relation_dom_restriction(sK8_skl,X1),X0),sK1_skl(X2,relation_dom_restriction(sK8_skl,X1),X0)),X0)
        | relation_dom_restriction(sK8_skl,X1) = relation_dom_restriction(X0,X2)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ45_spl])],[split_symbol_definition]) ).

fof(f615,plain,
    ( ~ sQ22_spl
    | sQ45_spl ),
    inference(split_clause,[status(thm)],[f604,f612,f325]) ).

fof(f623,plain,
    ( sQ15_spl
    | ~ relation(relation_dom(sK6_skl)) ),
    inference(forward_demodulation,[status(thm)],[f292,f284]) ).

fof(f624,plain,
    ( sQ15_spl
    | ~ relation(sK6_skl) ),
    inference(forward_demodulation,[status(thm)],[f450,f623]) ).

fof(f625,plain,
    ( sQ15_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f624,f75]) ).

fof(f626,plain,
    sQ15_spl,
    inference(contradiction_clause,[status(thm)],[f625]) ).

fof(f638,plain,
    ! [X0] :
      ( in(ordered_pair(sK3_skl(empty_set,X0),sK4_skl(empty_set,X0)),X0)
      | sK6_skl = relation_dom(X0)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f210]) ).

fof(f639,plain,
    ! [X0] :
      ( in(ordered_pair(sK3_skl(sK6_skl,X0),sK4_skl(empty_set,X0)),X0)
      | sK6_skl = relation_dom(X0)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f638]) ).

fof(f640,plain,
    ! [X0] :
      ( in(ordered_pair(sK3_skl(sK6_skl,X0),sK4_skl(sK6_skl,X0)),X0)
      | sK6_skl = relation_dom(X0)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f639]) ).

fof(f646,plain,
    ( sK6_skl = relation_dom(sK6_skl)
    | ~ relation(sK6_skl) ),
    inference(resolution,[status(thm)],[f640,f499]) ).

fof(f655,definition,
    ( sQ46_spl
  <=> sK6_skl = relation_dom(sK6_skl) ),
    introduced(definition,[new_symbols(definition,[sQ46_spl])],[split_symbol_definition]) ).

fof(f658,plain,
    ( sQ46_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f646,f304,f655]) ).

fof(f716,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(empty_set,X1,X0),sK1_skl(empty_set,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,sK6_skl)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f212]) ).

fof(f717,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(sK6_skl,X1,X0),sK1_skl(empty_set,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,sK6_skl)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f716]) ).

fof(f718,plain,
    ! [X0,X1] :
      ( in(ordered_pair(sK0_skl(sK6_skl,X1,X0),sK1_skl(sK6_skl,X1,X0)),X1)
      | X1 = relation_dom_restriction(X0,sK6_skl)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(forward_demodulation,[status(thm)],[f292,f717]) ).

fof(f724,plain,
    ! [X0] :
      ( sK6_skl = relation_dom_restriction(X0,sK6_skl)
      | ~ relation(sK6_skl)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f718,f499]) ).

fof(f733,definition,
    ! [X0] :
      ( sQ48_spl
    <=> ( sK6_skl = relation_dom_restriction(X0,sK6_skl)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ48_spl])],[split_symbol_definition]) ).

fof(f736,plain,
    ( ~ sQ18_spl
    | sQ48_spl ),
    inference(split_clause,[status(thm)],[f724,f733,f304]) ).

fof(f743,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X2)
      | in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),relation_dom_restriction(relation_dom_restriction(sK6_skl,X1),X2))
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f450,f258]) ).

fof(f744,plain,
    ! [X0,X1,X2] :
      ( ~ sQ37_spl
      | ~ in(X0,X2)
      | in(ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)),relation_dom_restriction(sK6_skl,X2))
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f258]) ).

fof(f745,definition,
    ! [X0,X1,X2] :
      ( sQ49_spl
    <=> ( ~ in(X0,X2)
        | in(ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)),relation_dom_restriction(relation_dom_restriction(sK6_skl,X1),X2))
        | ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ49_spl])],[split_symbol_definition]) ).

fof(f748,plain,
    ( sQ49_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f743,f304,f745]) ).

fof(f749,definition,
    ! [X0,X1,X2] :
      ( sQ50_spl
    <=> ( ~ in(X0,X2)
        | in(ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)),relation_dom_restriction(sK6_skl,X2))
        | ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ50_spl])],[split_symbol_definition]) ).

fof(f752,plain,
    ( ~ sQ37_spl
    | sQ50_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f744,f304,f749,f532]) ).

fof(f770,plain,
    ! [X0,X1] :
      ( in(X0,relation_dom(relation_dom_restriction(sK10_skl,X1)))
      | ~ in(X0,relation_dom(sK10_skl))
      | ~ in(X0,X1) ),
    inference(resolution,[status(thm)],[f259,f96]) ).

fof(f773,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ in(sK6_skl,ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)))
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f256]) ).

fof(f774,plain,
    ! [X0,X1] :
      ( ~ in(relation_dom_restriction(sK6_skl,X1),ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)))
      | ~ in(X0,relation_dom(sK6_skl))
      | ~ in(X0,X1)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f450,f256]) ).

fof(f775,definition,
    ! [X0,X1] :
      ( sQ51_spl
    <=> ( ~ in(sK6_skl,ordered_pair(X0,sK2_skl(X0,relation_dom(sK6_skl),sK6_skl)))
        | ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ51_spl])],[split_symbol_definition]) ).

fof(f778,plain,
    ( ~ sQ37_spl
    | sQ51_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f773,f304,f775,f532]) ).

fof(f779,definition,
    ! [X0,X1] :
      ( sQ52_spl
    <=> ( ~ in(relation_dom_restriction(sK6_skl,X1),ordered_pair(X0,sK2_skl(X0,sK6_skl,sK6_skl)))
        | ~ in(X0,relation_dom(sK6_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ52_spl])],[split_symbol_definition]) ).

fof(f782,plain,
    ( sQ52_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f774,f304,f779]) ).

fof(f792,plain,
    ! [X0,X1] :
      ( relation_dom(relation_dom_restriction(X0,X1)) = relation_dom(sK6_skl)
      | ~ relation(sK6_skl)
      | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),sK6_skl),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),sK6_skl),relation_dom(relation_dom_restriction(X0,X1)),relation_dom_restriction(X0,X1))),X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[f260,f499]) ).

fof(f796,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | in(ordered_pair(sK3_skl(relation_dom(sK6_skl),X1),sK4_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1)),X1)
      | relation_dom(relation_dom_restriction(sK6_skl,X0)) = relation_dom(X1)
      | ~ relation(X1)
      | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),relation_dom(relation_dom_restriction(sK6_skl,X0)),relation_dom_restriction(sK6_skl,X0))),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f260]) ).

fof(f797,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK4_skl(relation_dom(sK6_skl),X1)),X1)
      | relation_dom(relation_dom_restriction(sK6_skl,X0)) = relation_dom(X1)
      | ~ relation(X1)
      | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),relation_dom(relation_dom_restriction(sK6_skl,X0)),relation_dom_restriction(sK6_skl,X0))),sK6_skl)
      | ~ relation(sK6_skl) ),
    inference(paramodulation,[status(thm)],[f533,f260]) ).

fof(f803,definition,
    ! [X0,X1] :
      ( sQ53_spl
    <=> ( relation_dom(relation_dom_restriction(X0,X1)) = relation_dom(sK6_skl)
        | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),sK6_skl),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(X0,X1)),sK6_skl),relation_dom(relation_dom_restriction(X0,X1)),relation_dom_restriction(X0,X1))),X0)
        | ~ relation(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ53_spl])],[split_symbol_definition]) ).

fof(f806,plain,
    ( ~ sQ18_spl
    | sQ53_spl ),
    inference(split_clause,[status(thm)],[f792,f803,f304]) ).

fof(f807,definition,
    ! [X0,X1] :
      ( sQ54_spl
    <=> ( in(ordered_pair(sK3_skl(relation_dom(sK6_skl),X1),sK4_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1)),X1)
        | relation_dom(relation_dom_restriction(sK6_skl,X0)) = relation_dom(X1)
        | ~ relation(X1)
        | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),relation_dom(relation_dom_restriction(sK6_skl,X0)),relation_dom_restriction(sK6_skl,X0))),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ54_spl])],[split_symbol_definition]) ).

fof(f810,plain,
    ( ~ sQ37_spl
    | sQ54_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f796,f304,f807,f532]) ).

fof(f811,definition,
    ! [X0,X1] :
      ( sQ55_spl
    <=> ( in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK4_skl(relation_dom(sK6_skl),X1)),X1)
        | relation_dom(relation_dom_restriction(sK6_skl,X0)) = relation_dom(X1)
        | ~ relation(X1)
        | in(ordered_pair(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),sK2_skl(sK3_skl(relation_dom(relation_dom_restriction(sK6_skl,X0)),X1),relation_dom(relation_dom_restriction(sK6_skl,X0)),relation_dom_restriction(sK6_skl,X0))),sK6_skl) ) ),
    introduced(definition,[new_symbols(definition,[sQ55_spl])],[split_symbol_definition]) ).

fof(f814,plain,
    ( ~ sQ37_spl
    | sQ55_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f797,f304,f811,f532]) ).

fof(f840,plain,
    ( sQ0_spl
    | ~ in(sK11_skl,relation_dom(sK10_skl))
    | ~ in(sK11_skl,sK12_skl) ),
    inference(resolution,[status(thm)],[f770,f105]) ).

fof(f848,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | ~ relation(sK10_skl)
      | ~ in(X0,relation_dom(sK10_skl))
      | ~ in(X0,X1) ),
    inference(resolution,[status(thm)],[f770,f197]) ).

fof(f849,plain,
    ! [X0,X1] :
      ( in(ordered_pair(X0,sK2_skl(X0,relation_dom(relation_dom_restriction(sK10_skl,X1)),relation_dom_restriction(sK10_skl,X1))),sK10_skl)
      | ~ relation(sK10_skl)
      | ~ in(X0,relation_dom(sK10_skl))
      | ~ in(X0,X1) ),
    inference(resolution,[status(thm)],[f770,f167]) ).

fof(f851,plain,
    ( sQ0_spl
    | ~ sQ2_spl
    | ~ sQ1_spl ),
    inference(split_clause,[status(thm)],[f840,f106,f110,f103]) ).

fof(f853,definition,
    ! [X0,X1] :
      ( sQ56_spl
    <=> ( in(X0,X1)
        | ~ in(X0,relation_dom(sK10_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ56_spl])],[split_symbol_definition]) ).

fof(f856,plain,
    ( ~ sQ4_spl
    | sQ56_spl ),
    inference(split_clause,[status(thm)],[f848,f853,f139]) ).

fof(f857,definition,
    ! [X0,X1] :
      ( sQ57_spl
    <=> ( in(ordered_pair(X0,sK2_skl(X0,relation_dom(relation_dom_restriction(sK10_skl,X1)),relation_dom_restriction(sK10_skl,X1))),sK10_skl)
        | ~ in(X0,relation_dom(sK10_skl))
        | ~ in(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ57_spl])],[split_symbol_definition]) ).

fof(f860,plain,
    ( ~ sQ4_spl
    | sQ57_spl ),
    inference(split_clause,[status(thm)],[f849,f857,f139]) ).

fof(f861,plain,
    ( ~ sQ0_spl
    | in(sK11_skl,sK12_skl)
    | ~ relation(sK10_skl) ),
    inference(resolution,[status(thm)],[f104,f197]) ).

fof(f864,plain,
    ( ~ sQ0_spl
    | sQ1_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f861,f139,f106,f103]) ).

fof(f866,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f109,f113,f114,f142,f146,f148,f164,f190,f219,f239,f243,f268,f270,f281,f288,f307,f311,f315,f317,f328,f332,f336,f338,f357,f358,f425,f432,f436,f438,f461,f468,f472,f478,f481,f506,f527,f535,f555,f567,f571,f575,f579,f583,f611,f615,f626,f658,f736,f748,f752,f778,f782,f806,f810,f814,f851,f856,f860,f864]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU192+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/5.39  % Computer : n015.cluster.edu
% 0.12/5.39  % Model    : x86_64 x86_64
% 0.12/5.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/5.39  % Memory   : 8046.5625MB
% 0.12/5.39  % OS       : Linux 6.8.0-71-generic
% 0.12/5.39  % CPULimit : 300
% 0.12/5.39  % WCLimit  : 300
% 0.12/5.39  % DateTime : Mon Sep 21 05:59:56 UTC 2026
% 0.12/5.39  % CPUTime  : 
% 0.15/5.41  % Drodi V4.1.1
% 0.15/5.55  % Refutation found
% 0.15/5.55  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/5.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/5.59  % Elapsed time: 0.178273 seconds
% 0.15/5.59  % CPU time: 1.107029 seconds
% 0.15/5.59  % Total memory used: 119.632 MB
% 0.15/5.59  % Net memory used: 117.763 MB
%------------------------------------------------------------------------------