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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SET684+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n026.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 : Tue Sep 29 12:44:25 PM UTC 2026

% Result   : Theorem 0.16s 0.47s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  144 (  15 unt;   7 def)
%            Number of atoms       :  670 (   8 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  905 ( 379   ~; 347   |; 118   &)
%                                         (  18 <=>;  41  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   24 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   8 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;  10 con; 0-5 aty)
%            Number of variables   :  306 (   0 sgn 258   !;  48   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,binary_relation_type)
             => ! [X3] :
                  ( ilf_type(X3,binary_relation_type)
                 => ( member(ordered_pair(X0,X1),compose(X2,X3))
                  <=> ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X0,X4),X2)
                        & member(ordered_pair(X4,X1),X3) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

fof(f2,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X0,X1))
                     => ( member(ordered_pair(X2,X3),X4)
                       => ( member(X2,X0)
                          & member(X3,X1) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2) ).

fof(f5,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
               => ilf_type(X2,relation_type(X0,X1)) )
            & ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
               => ilf_type(X3,subset_type(cross_product(X0,X1))) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5) ).

fof(f7,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ( ~ empty(X1)
            & ilf_type(X1,set_type) )
         => ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7) ).

fof(f9,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( empty(X0)
      <=> ! [X1] :
            ( ilf_type(X1,set_type)
           => ~ member(X1,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p9) ).

fof(f15,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(X0,binary_relation_type)
      <=> ( relation_like(X0)
          & ilf_type(X0,set_type) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p15) ).

fof(f26,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,subset_type(cross_product(X0,X1)))
             => relation_like(X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p26) ).

fof(f27,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,relation_type(X0,X1))
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X1,X2))
                     => compose5(X0,X1,X2,X3,X4) = compose(X3,X4) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p27) ).

fof(f29,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p29) ).

fof(f30,conjecture,
    ! [X0] :
      ( ( ~ empty(X0)
        & ilf_type(X0,set_type) )
     => ! [X1] :
          ( ( ~ empty(X1)
            & ilf_type(X1,set_type) )
         => ! [X2] :
              ( ( ~ empty(X2)
                & ilf_type(X2,set_type) )
             => ! [X3] :
                  ( ilf_type(X3,relation_type(X0,X1))
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X1,X2))
                     => ! [X5] :
                          ( ilf_type(X5,member_type(X0))
                         => ! [X6] :
                              ( ilf_type(X6,member_type(X2))
                             => ( member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4))
                              <=> ? [X7] :
                                    ( ilf_type(X7,member_type(X1))
                                    & member(ordered_pair(X5,X7),X3)
                                    & member(ordered_pair(X7,X6),X4) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_51) ).

fof(f31,negated_conjecture,
    ~ ! [X0] :
        ( ( ~ empty(X0)
          & ilf_type(X0,set_type) )
       => ! [X1] :
            ( ( ~ empty(X1)
              & ilf_type(X1,set_type) )
           => ! [X2] :
                ( ( ~ empty(X2)
                  & ilf_type(X2,set_type) )
               => ! [X3] :
                    ( ilf_type(X3,relation_type(X0,X1))
                   => ! [X4] :
                        ( ilf_type(X4,relation_type(X1,X2))
                       => ! [X5] :
                            ( ilf_type(X5,member_type(X0))
                           => ! [X6] :
                                ( ilf_type(X6,member_type(X2))
                               => ( member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4))
                                <=> ? [X7] :
                                      ( ilf_type(X7,member_type(X1))
                                      & member(ordered_pair(X5,X7),X3)
                                      & member(ordered_pair(X7,X6),X4) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f30]) ).

fof(f32,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( member(ordered_pair(X0,X1),compose(X2,X3))
                  <=> ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X0,X4),X2)
                        & member(ordered_pair(X4,X1),X3) ) )
                  | ~ ilf_type(X3,binary_relation_type) )
              | ~ ilf_type(X2,binary_relation_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f33,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ( member(X2,X0)
                        & member(X3,X1) )
                      | ~ member(ordered_pair(X2,X3),X4)
                      | ~ ilf_type(X4,relation_type(X0,X1)) )
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f34,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ( member(X2,X0)
                        & member(X3,X1) )
                      | ~ member(ordered_pair(X2,X3),X4)
                      | ~ ilf_type(X4,relation_type(X0,X1)) )
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f33]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ilf_type(X2,relation_type(X0,X1))
                | ~ ilf_type(X2,subset_type(cross_product(X0,X1))) )
            & ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X0,X1)))
                | ~ ilf_type(X3,relation_type(X0,X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f39,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f40,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f39]) ).

fof(f43,plain,
    ! [X0] :
      ( ( empty(X0)
      <=> ! [X1] :
            ( ~ member(X1,X0)
            | ~ ilf_type(X1,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f49,plain,
    ! [X0] :
      ( ( ilf_type(X0,binary_relation_type)
      <=> ( relation_like(X0)
          & ilf_type(X0,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f63,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( relation_like(X2)
              | ~ ilf_type(X2,subset_type(cross_product(X0,X1))) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f64,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( compose5(X0,X1,X2,X3,X4) = compose(X3,X4)
                      | ~ ilf_type(X4,relation_type(X1,X2)) )
                  | ~ ilf_type(X3,relation_type(X0,X1)) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f66,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ( member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4))
                              <~> ? [X7] :
                                    ( ilf_type(X7,member_type(X1))
                                    & member(ordered_pair(X5,X7),X3)
                                    & member(ordered_pair(X7,X6),X4) ) )
                              & ilf_type(X6,member_type(X2)) )
                          & ilf_type(X5,member_type(X0)) )
                      & ilf_type(X4,relation_type(X1,X2)) )
                  & ilf_type(X3,relation_type(X0,X1)) )
              & ~ empty(X2)
              & ilf_type(X2,set_type) )
          & ~ empty(X1)
          & ilf_type(X1,set_type) )
      & ~ empty(X0)
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f67,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ( member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4))
                              <~> ? [X7] :
                                    ( ilf_type(X7,member_type(X1))
                                    & member(ordered_pair(X5,X7),X3)
                                    & member(ordered_pair(X7,X6),X4) ) )
                              & ilf_type(X6,member_type(X2)) )
                          & ilf_type(X5,member_type(X0)) )
                      & ilf_type(X4,relation_type(X1,X2)) )
                  & ilf_type(X3,relation_type(X0,X1)) )
              & ~ empty(X2)
              & ilf_type(X2,set_type) )
          & ~ empty(X1)
          & ilf_type(X1,set_type) )
      & ~ empty(X0)
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f66]) ).

fof(f68,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( ( member(ordered_pair(X0,X1),compose(X2,X3))
                      | ! [X4] :
                          ( ~ ilf_type(X4,set_type)
                          | ~ member(ordered_pair(X0,X4),X2)
                          | ~ member(ordered_pair(X4,X1),X3) ) )
                    & ( ? [X4] :
                          ( ilf_type(X4,set_type)
                          & member(ordered_pair(X0,X4),X2)
                          & member(ordered_pair(X4,X1),X3) )
                      | ~ member(ordered_pair(X0,X1),compose(X2,X3)) ) )
                  | ~ ilf_type(X3,binary_relation_type) )
              | ~ ilf_type(X2,binary_relation_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f69,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( ( member(ordered_pair(X0,X1),compose(X2,X3))
                      | ! [X4] :
                          ( ~ ilf_type(X4,set_type)
                          | ~ member(ordered_pair(X0,X4),X2)
                          | ~ member(ordered_pair(X4,X1),X3) ) )
                    & ( ? [X5] :
                          ( ilf_type(X5,set_type)
                          & member(ordered_pair(X0,X5),X2)
                          & member(ordered_pair(X5,X1),X3) )
                      | ~ member(ordered_pair(X0,X1),compose(X2,X3)) ) )
                  | ~ ilf_type(X3,binary_relation_type) )
              | ~ ilf_type(X2,binary_relation_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f68]) ).

fof(f70,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( ( member(ordered_pair(X0,X1),compose(X2,X3))
                      | ! [X4] :
                          ( ~ ilf_type(X4,set_type)
                          | ~ member(ordered_pair(X0,X4),X2)
                          | ~ member(ordered_pair(X4,X1),X3) ) )
                    & ( ( ilf_type(sK0(X0,X1,X2,X3),set_type)
                        & member(ordered_pair(X0,sK0(X0,X1,X2,X3)),X2)
                        & member(ordered_pair(sK0(X0,X1,X2,X3),X1),X3) )
                      | ~ member(ordered_pair(X0,X1),compose(X2,X3)) ) )
                  | ~ ilf_type(X3,binary_relation_type) )
              | ~ ilf_type(X2,binary_relation_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X5,sK0(X0,X1,X2,X3))],[f69]) ).

fof(f73,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X0,member_type(X1))
              | ~ member(X0,X1) )
            & ( member(X0,X1)
              | ~ ilf_type(X0,member_type(X1)) ) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f75,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ? [X1] :
              ( member(X1,X0)
              & ilf_type(X1,set_type) ) )
        & ( ! [X1] :
              ( ~ member(X1,X0)
              | ~ ilf_type(X1,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f76,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ? [X1] :
              ( member(X1,X0)
              & ilf_type(X1,set_type) ) )
        & ( ! [X2] :
              ( ~ member(X2,X0)
              | ~ ilf_type(X2,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f75]) ).

fof(f77,plain,
    ! [X0] :
      ( ( ( empty(X0)
          | ( member(sK3(X0),X0)
            & ilf_type(sK3(X0),set_type) ) )
        & ( ! [X2] :
              ( ~ member(X2,X0)
              | ~ ilf_type(X2,set_type) )
          | ~ empty(X0) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(X1,sK3(X0))],[f76]) ).

fof(f78,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ relation_like(X0)
          | ~ ilf_type(X0,set_type) )
        & ( ( relation_like(X0)
            & ilf_type(X0,set_type) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f49]) ).

fof(f79,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ relation_like(X0)
          | ~ ilf_type(X0,set_type) )
        & ( ( relation_like(X0)
            & ilf_type(X0,set_type) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f78]) ).

fof(f93,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ( ! [X7] :
                                    ( ~ ilf_type(X7,member_type(X1))
                                    | ~ member(ordered_pair(X5,X7),X3)
                                    | ~ member(ordered_pair(X7,X6),X4) )
                                | ~ member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ( ? [X7] :
                                    ( ilf_type(X7,member_type(X1))
                                    & member(ordered_pair(X5,X7),X3)
                                    & member(ordered_pair(X7,X6),X4) )
                                | member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ilf_type(X6,member_type(X2)) )
                          & ilf_type(X5,member_type(X0)) )
                      & ilf_type(X4,relation_type(X1,X2)) )
                  & ilf_type(X3,relation_type(X0,X1)) )
              & ~ empty(X2)
              & ilf_type(X2,set_type) )
          & ~ empty(X1)
          & ilf_type(X1,set_type) )
      & ~ empty(X0)
      & ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f94,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ( ! [X7] :
                                    ( ~ ilf_type(X7,member_type(X1))
                                    | ~ member(ordered_pair(X5,X7),X3)
                                    | ~ member(ordered_pair(X7,X6),X4) )
                                | ~ member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ( ? [X7] :
                                    ( ilf_type(X7,member_type(X1))
                                    & member(ordered_pair(X5,X7),X3)
                                    & member(ordered_pair(X7,X6),X4) )
                                | member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ilf_type(X6,member_type(X2)) )
                          & ilf_type(X5,member_type(X0)) )
                      & ilf_type(X4,relation_type(X1,X2)) )
                  & ilf_type(X3,relation_type(X0,X1)) )
              & ~ empty(X2)
              & ilf_type(X2,set_type) )
          & ~ empty(X1)
          & ilf_type(X1,set_type) )
      & ~ empty(X0)
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f93]) ).

fof(f95,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ( ! [X7] :
                                    ( ~ ilf_type(X7,member_type(X1))
                                    | ~ member(ordered_pair(X5,X7),X3)
                                    | ~ member(ordered_pair(X7,X6),X4) )
                                | ~ member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ( ? [X8] :
                                    ( ilf_type(X8,member_type(X1))
                                    & member(ordered_pair(X5,X8),X3)
                                    & member(ordered_pair(X8,X6),X4) )
                                | member(ordered_pair(X5,X6),compose5(X0,X1,X2,X3,X4)) )
                              & ilf_type(X6,member_type(X2)) )
                          & ilf_type(X5,member_type(X0)) )
                      & ilf_type(X4,relation_type(X1,X2)) )
                  & ilf_type(X3,relation_type(X0,X1)) )
              & ~ empty(X2)
              & ilf_type(X2,set_type) )
          & ~ empty(X1)
          & ilf_type(X1,set_type) )
      & ~ empty(X0)
      & ilf_type(X0,set_type) ),
    inference(rectify,[],[f94]) ).

fof(f96,plain,
    ( ( ! [X7] :
          ( ~ ilf_type(X7,member_type(sK12))
          | ~ member(ordered_pair(sK16,X7),sK14)
          | ~ member(ordered_pair(X7,sK17),sK15) )
      | ~ member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) )
    & ( ( ilf_type(sK18,member_type(sK12))
        & member(ordered_pair(sK16,sK18),sK14)
        & member(ordered_pair(sK18,sK17),sK15) )
      | member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) )
    & ilf_type(sK17,member_type(sK13))
    & ilf_type(sK16,member_type(sK11))
    & ilf_type(sK15,relation_type(sK12,sK13))
    & ilf_type(sK14,relation_type(sK11,sK12))
    & ~ empty(sK13)
    & ilf_type(sK13,set_type)
    & ~ empty(sK12)
    & ilf_type(sK12,set_type)
    & ~ empty(sK11)
    & ilf_type(sK11,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11,sK12,sK13,sK14,sK15,sK16,sK17,sK18]),skolemize(X0,sK11),skolemize(X1,sK12),skolemize(X2,sK13),skolemize(X3,sK14),skolemize(X4,sK15),skolemize(X5,sK16),skolemize(X6,sK17),skolemize(X8,sK18)],[f95]) ).

fof(f97,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(sK0(X0,X1,X2,X3),X1),X3)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f98,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X0,sK0(X0,X1,X2,X3)),X2)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f100,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X4,set_type)
      | ~ member(ordered_pair(X0,X4),X2)
      | ~ member(ordered_pair(X4,X1),X3)
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f102,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(X2,X0)
      | ~ member(ordered_pair(X2,X3),X4)
      | ~ ilf_type(X4,relation_type(X0,X1))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f106,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | empty(X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f112,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ ilf_type(X2,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f122,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f147,plain,
    ! [X2,X0,X1] :
      ( relation_like(X2)
      | ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f148,plain,
    ! [X2,X3,X0,X1,X4] :
      ( compose5(X0,X1,X2,X3,X4) = compose(X3,X4)
      | ~ ilf_type(X4,relation_type(X1,X2))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f150,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f29]) ).

fof(f157,plain,
    ilf_type(sK14,relation_type(sK11,sK12)),
    inference(cnf_transformation,[],[f96]) ).

fof(f158,plain,
    ilf_type(sK15,relation_type(sK12,sK13)),
    inference(cnf_transformation,[],[f96]) ).

fof(f161,plain,
    ( member(ordered_pair(sK18,sK17),sK15)
    | member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f162,plain,
    ( member(ordered_pair(sK16,sK18),sK14)
    | member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f164,plain,
    ! [X7] :
      ( ~ ilf_type(X7,member_type(sK12))
      | ~ member(ordered_pair(sK16,X7),sK14)
      | ~ member(ordered_pair(X7,sK17),sK15)
      | ~ member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f173,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(duplicate_literal_removal,[],[f122]) ).

fof(f175,definition,
    ( spl19_1
  <=> member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15)) ),
    introduced(definition,[new_symbols(definition,[spl19_1])],[avatar_definition]) ).

fof(f176,plain,
    ( ~ member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15))
    | spl19_1 ),
    inference(avatar_component_clause,[],[f175]) ).

fof(f177,plain,
    ( member(ordered_pair(sK16,sK17),compose5(sK11,sK12,sK13,sK14,sK15))
    | ~ spl19_1 ),
    inference(avatar_component_clause,[],[f175]) ).

fof(f179,definition,
    ( spl19_2
  <=> member(ordered_pair(sK18,sK17),sK15) ),
    introduced(definition,[new_symbols(definition,[spl19_2])],[avatar_definition]) ).

fof(f181,plain,
    ( member(ordered_pair(sK18,sK17),sK15)
    | ~ spl19_2 ),
    inference(avatar_component_clause,[],[f179]) ).

fof(f182,plain,
    ( spl19_1
    | spl19_2 ),
    inference(avatar_split_clause,[],[f161,f179,f175]) ).

fof(f184,definition,
    ( spl19_3
  <=> member(ordered_pair(sK16,sK18),sK14) ),
    introduced(definition,[new_symbols(definition,[spl19_3])],[avatar_definition]) ).

fof(f186,plain,
    ( member(ordered_pair(sK16,sK18),sK14)
    | ~ spl19_3 ),
    inference(avatar_component_clause,[],[f184]) ).

fof(f187,plain,
    ( spl19_1
    | spl19_3 ),
    inference(avatar_split_clause,[],[f162,f184,f175]) ).

fof(f194,definition,
    ( spl19_5
  <=> ! [X7] :
        ( ~ ilf_type(X7,member_type(sK12))
        | ~ member(ordered_pair(X7,sK17),sK15)
        | ~ member(ordered_pair(sK16,X7),sK14) ) ),
    introduced(definition,[new_symbols(definition,[spl19_5])],[avatar_definition]) ).

fof(f195,plain,
    ( ! [X7] :
        ( ~ member(ordered_pair(sK16,X7),sK14)
        | ~ member(ordered_pair(X7,sK17),sK15)
        | ~ ilf_type(X7,member_type(sK12)) )
    | ~ spl19_5 ),
    inference(avatar_component_clause,[],[f194]) ).

fof(f196,plain,
    ( ~ spl19_1
    | spl19_5 ),
    inference(avatar_split_clause,[],[f164,f194,f175]) ).

fof(f221,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(forward_subsumption_resolution,[],[f173,f150]) ).

fof(f227,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ empty(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f112,f150]) ).

fof(f228,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ empty(X0) ),
    inference(forward_subsumption_resolution,[],[f227,f150]) ).

fof(f253,plain,
    ! [X2,X0,X1] :
      ( relation_like(X2)
      | ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f147,f150]) ).

fof(f254,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | relation_like(X2) ),
    inference(forward_subsumption_resolution,[],[f253,f150]) ).

fof(f267,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f110,f228]) ).

fof(f268,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f267,f150]) ).

fof(f269,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(forward_subsumption_resolution,[],[f268,f150]) ).

fof(f310,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f106,f150]) ).

fof(f311,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f310,f150]) ).

fof(f314,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,relation_type(X1,X2))
      | relation_like(X0) ),
    inference(resolution,[],[f311,f254]) ).

fof(f331,plain,
    relation_like(sK14),
    inference(resolution,[],[f314,f157]) ).

fof(f332,plain,
    relation_like(sK15),
    inference(resolution,[],[f314,f158]) ).

fof(f431,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(X2,X0)
      | ~ member(ordered_pair(X2,X3),X4)
      | ~ ilf_type(X4,relation_type(X0,X1))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type) ),
    inference(forward_subsumption_resolution,[],[f102,f150]) ).

fof(f432,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(X2,X0)
      | ~ member(ordered_pair(X2,X3),X4)
      | ~ ilf_type(X4,relation_type(X0,X1))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type) ),
    inference(forward_subsumption_resolution,[],[f431,f150]) ).

fof(f433,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(X2,X0)
      | ~ member(ordered_pair(X2,X3),X4)
      | ~ ilf_type(X4,relation_type(X0,X1))
      | ~ ilf_type(X3,set_type) ),
    inference(forward_subsumption_resolution,[],[f432,f150]) ).

fof(f434,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ member(ordered_pair(X2,X3),X4)
      | member(X2,X0)
      | ~ ilf_type(X4,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f433,f150]) ).

fof(f444,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(sK0(X0,X1,X2,X3),X1),X3)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f97,f150]) ).

fof(f445,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(sK0(X0,X1,X2,X3),X1),X3)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f444,f150]) ).

fof(f457,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | member(sK0(X0,X1,X2,X3),X4)
      | ~ ilf_type(X3,relation_type(X4,X5)) ),
    inference(resolution,[],[f445,f434]) ).

fof(f464,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X0,sK0(X0,X1,X2,X3)),X2)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type) ),
    inference(forward_subsumption_resolution,[],[f98,f150]) ).

fof(f465,plain,
    ! [X2,X3,X0,X1] :
      ( member(ordered_pair(X0,sK0(X0,X1,X2,X3)),X2)
      | ~ member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f464,f150]) ).

fof(f476,plain,
    ! [X2,X3,X0,X1,X4] :
      ( compose5(X0,X1,X2,X3,X4) = compose(X3,X4)
      | ~ ilf_type(X4,relation_type(X1,X2))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f148,f150]) ).

fof(f477,plain,
    ! [X2,X3,X0,X1,X4] :
      ( compose5(X0,X1,X2,X3,X4) = compose(X3,X4)
      | ~ ilf_type(X4,relation_type(X1,X2))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f476,f150]) ).

fof(f478,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ ilf_type(X4,relation_type(X1,X2))
      | compose5(X0,X1,X2,X3,X4) = compose(X3,X4)
      | ~ ilf_type(X3,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f477,f150]) ).

fof(f482,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,relation_type(X0,sK12))
      | compose5(X0,sK12,sK13,X1,sK15) = compose(X1,sK15) ),
    inference(resolution,[],[f478,f158]) ).

fof(f496,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X4,set_type)
      | ~ member(ordered_pair(X0,X4),X2)
      | ~ member(ordered_pair(X4,X1),X3)
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type) ),
    inference(forward_subsumption_resolution,[],[f100,f150]) ).

fof(f497,plain,
    ! [X2,X3,X0,X1,X4] :
      ( member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X4,set_type)
      | ~ member(ordered_pair(X0,X4),X2)
      | ~ member(ordered_pair(X4,X1),X3)
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f496,f150]) ).

fof(f498,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ member(ordered_pair(X4,X1),X3)
      | ~ member(ordered_pair(X0,X4),X2)
      | member(ordered_pair(X0,X1),compose(X2,X3))
      | ~ ilf_type(X3,binary_relation_type)
      | ~ ilf_type(X2,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f497,f150]) ).

fof(f502,plain,
    ( ! [X0,X1] :
        ( ~ member(ordered_pair(X0,sK18),X1)
        | member(ordered_pair(X0,sK17),compose(X1,sK15))
        | ~ ilf_type(sK15,binary_relation_type)
        | ~ ilf_type(X1,binary_relation_type) )
    | ~ spl19_2 ),
    inference(resolution,[],[f498,f181]) ).

fof(f510,definition,
    ( spl19_19
  <=> ilf_type(sK15,binary_relation_type) ),
    introduced(definition,[new_symbols(definition,[spl19_19])],[avatar_definition]) ).

fof(f511,plain,
    ( ilf_type(sK15,binary_relation_type)
    | ~ spl19_19 ),
    inference(avatar_component_clause,[],[f510]) ).

fof(f512,plain,
    ( ~ ilf_type(sK15,binary_relation_type)
    | spl19_19 ),
    inference(avatar_component_clause,[],[f510]) ).

fof(f514,definition,
    ( spl19_20
  <=> ! [X0,X1] :
        ( ~ member(ordered_pair(X0,sK18),X1)
        | ~ ilf_type(X1,binary_relation_type)
        | member(ordered_pair(X0,sK17),compose(X1,sK15)) ) ),
    introduced(definition,[new_symbols(definition,[spl19_20])],[avatar_definition]) ).

fof(f515,plain,
    ( ! [X0,X1] :
        ( member(ordered_pair(X0,sK17),compose(X1,sK15))
        | ~ ilf_type(X1,binary_relation_type)
        | ~ member(ordered_pair(X0,sK18),X1) )
    | ~ spl19_20 ),
    inference(avatar_component_clause,[],[f514]) ).

fof(f516,plain,
    ( ~ spl19_19
    | spl19_20
    | ~ spl19_2 ),
    inference(avatar_split_clause,[],[f502,f179,f514,f510]) ).

fof(f518,definition,
    ( spl19_21
  <=> ilf_type(sK14,binary_relation_type) ),
    introduced(definition,[new_symbols(definition,[spl19_21])],[avatar_definition]) ).

fof(f519,plain,
    ( ilf_type(sK14,binary_relation_type)
    | ~ spl19_21 ),
    inference(avatar_component_clause,[],[f518]) ).

fof(f520,plain,
    ( ~ ilf_type(sK14,binary_relation_type)
    | spl19_21 ),
    inference(avatar_component_clause,[],[f518]) ).

fof(f525,plain,
    ( ~ relation_like(sK15)
    | spl19_19 ),
    inference(resolution,[],[f512,f221]) ).

fof(f526,plain,
    ( $false
    | spl19_19 ),
    inference(forward_subsumption_resolution,[],[f525,f332]) ).

fof(f527,plain,
    spl19_19,
    inference(avatar_contradiction_clause,[],[f526]) ).

fof(f529,plain,
    ( ~ relation_like(sK14)
    | spl19_21 ),
    inference(resolution,[],[f520,f221]) ).

fof(f530,plain,
    ( $false
    | spl19_21 ),
    inference(forward_subsumption_resolution,[],[f529,f331]) ).

fof(f531,plain,
    spl19_21,
    inference(avatar_contradiction_clause,[],[f530]) ).

fof(f540,plain,
    compose5(sK11,sK12,sK13,sK14,sK15) = compose(sK14,sK15),
    inference(resolution,[],[f482,f157]) ).

fof(f555,plain,
    ( ~ member(ordered_pair(sK16,sK17),compose(sK14,sK15))
    | spl19_1 ),
    inference(superposition,[],[f176,f540]) ).

fof(f563,plain,
    ( ~ ilf_type(sK14,binary_relation_type)
    | ~ member(ordered_pair(sK16,sK18),sK14)
    | spl19_1
    | ~ spl19_20 ),
    inference(resolution,[],[f555,f515]) ).

fof(f564,plain,
    ( ~ member(ordered_pair(sK16,sK18),sK14)
    | spl19_1
    | ~ spl19_20
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f563,f519]) ).

fof(f565,plain,
    ( $false
    | spl19_1
    | ~ spl19_3
    | ~ spl19_20
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f564,f186]) ).

fof(f566,plain,
    ( spl19_1
    | ~ spl19_3
    | ~ spl19_20
    | ~ spl19_21 ),
    inference(avatar_contradiction_clause,[],[f565]) ).

fof(f567,plain,
    ( member(ordered_pair(sK16,sK17),compose(sK14,sK15))
    | ~ spl19_1 ),
    inference(forward_demodulation,[],[f177,f540]) ).

fof(f591,plain,
    ( ! [X0,X1] :
        ( ~ member(ordered_pair(sK0(sK16,X0,sK14,X1),sK17),sK15)
        | ~ ilf_type(sK0(sK16,X0,sK14,X1),member_type(sK12))
        | ~ member(ordered_pair(sK16,X0),compose(sK14,X1))
        | ~ ilf_type(X1,binary_relation_type)
        | ~ ilf_type(sK14,binary_relation_type) )
    | ~ spl19_5 ),
    inference(resolution,[],[f195,f465]) ).

fof(f592,plain,
    ( ! [X0,X1] :
        ( ~ member(ordered_pair(sK0(sK16,X0,sK14,X1),sK17),sK15)
        | ~ ilf_type(sK0(sK16,X0,sK14,X1),member_type(sK12))
        | ~ member(ordered_pair(sK16,X0),compose(sK14,X1))
        | ~ ilf_type(X1,binary_relation_type) )
    | ~ spl19_5
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f591,f519]) ).

fof(f641,plain,
    ( ~ ilf_type(sK0(sK16,sK17,sK14,sK15),member_type(sK12))
    | ~ member(ordered_pair(sK16,sK17),compose(sK14,sK15))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ member(ordered_pair(sK16,sK17),compose(sK14,sK15))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ ilf_type(sK14,binary_relation_type)
    | ~ spl19_5
    | ~ spl19_21 ),
    inference(resolution,[],[f592,f445]) ).

fof(f642,plain,
    ( ~ ilf_type(sK0(sK16,sK17,sK14,sK15),member_type(sK12))
    | ~ member(ordered_pair(sK16,sK17),compose(sK14,sK15))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ ilf_type(sK14,binary_relation_type)
    | ~ spl19_5
    | ~ spl19_21 ),
    inference(duplicate_literal_removal,[],[f641]) ).

fof(f643,plain,
    ( ~ ilf_type(sK0(sK16,sK17,sK14,sK15),member_type(sK12))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ ilf_type(sK14,binary_relation_type)
    | ~ spl19_1
    | ~ spl19_5
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f642,f567]) ).

fof(f644,plain,
    ( ~ ilf_type(sK0(sK16,sK17,sK14,sK15),member_type(sK12))
    | ~ ilf_type(sK14,binary_relation_type)
    | ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f643,f511]) ).

fof(f645,plain,
    ( ~ ilf_type(sK0(sK16,sK17,sK14,sK15),member_type(sK12))
    | ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f644,f519]) ).

fof(f646,plain,
    ( ~ member(sK0(sK16,sK17,sK14,sK15),sK12)
    | ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(resolution,[],[f645,f269]) ).

fof(f932,plain,
    ( ! [X0,X1] :
        ( ~ ilf_type(sK15,binary_relation_type)
        | ~ ilf_type(sK14,binary_relation_type)
        | member(sK0(sK16,sK17,sK14,sK15),X0)
        | ~ ilf_type(sK15,relation_type(X0,X1)) )
    | ~ spl19_1 ),
    inference(resolution,[],[f457,f567]) ).

fof(f944,plain,
    ( ! [X0,X1] :
        ( ~ ilf_type(sK14,binary_relation_type)
        | member(sK0(sK16,sK17,sK14,sK15),X0)
        | ~ ilf_type(sK15,relation_type(X0,X1)) )
    | ~ spl19_1
    | ~ spl19_19 ),
    inference(forward_subsumption_resolution,[],[f932,f511]) ).

fof(f948,plain,
    ( ! [X0,X1] :
        ( ~ ilf_type(sK15,relation_type(X0,X1))
        | member(sK0(sK16,sK17,sK14,sK15),X0) )
    | ~ spl19_1
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f944,f519]) ).

fof(f949,plain,
    ( member(sK0(sK16,sK17,sK14,sK15),sK12)
    | ~ spl19_1
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(resolution,[],[f948,f158]) ).

fof(f950,plain,
    ( $false
    | ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(forward_subsumption_resolution,[],[f949,f646]) ).

fof(f951,plain,
    ( ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(avatar_contradiction_clause,[],[f950]) ).

cnf(s1,plain,
    ( spl19_1
    | spl19_2 ),
    inference(sat_conversion,[],[f182]) ).

cnf(s2,plain,
    ( spl19_1
    | spl19_3 ),
    inference(sat_conversion,[],[f187]) ).

cnf(s4,plain,
    ( ~ spl19_1
    | spl19_5 ),
    inference(sat_conversion,[],[f196]) ).

cnf(s15,plain,
    ( ~ spl19_2
    | ~ spl19_19
    | spl19_20 ),
    inference(sat_conversion,[],[f516]) ).

cnf(s17,plain,
    spl19_19,
    inference(sat_conversion,[],[f527]) ).

cnf(s18,plain,
    spl19_21,
    inference(sat_conversion,[],[f531]) ).

cnf(s19,plain,
    ( spl19_1
    | ~ spl19_3
    | ~ spl19_20
    | ~ spl19_21 ),
    inference(sat_conversion,[],[f566]) ).

cnf(s34,plain,
    ( ~ spl19_1
    | ~ spl19_5
    | ~ spl19_19
    | ~ spl19_21 ),
    inference(sat_conversion,[],[f951]) ).

cnf(s38,plain,
    ( ~ spl19_2
    | spl19_20 ),
    inference(rat,[],[s15,s17]) ).

cnf(s41,plain,
    spl19_1,
    inference(rat,[],[s38,s19,s1,s2,s18]) ).

cnf(s42,plain,
    ~ spl19_5,
    inference(rat,[],[s34,s18,s17,s41]) ).

cnf(s45,plain,
    $false,
    inference(rat,[],[s4,s42,s41]) ).

fof(f952,plain,
    $false,
    inference(avatar_sat_refutation,[],[s45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET684+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38  % Computer : n026.cluster.edu
% 0.11/0.38  % Model    : x86_64 x86_64
% 0.11/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38  % Memory   : 8046.5625MB
% 0.11/0.38  % OS       : Linux 6.8.0-71-generic
% 0.11/0.38  % CPULimit : 300
% 0.11/0.38  % WCLimit  : 300
% 0.11/0.38  % DateTime : Mon Sep 28 02:35:12 UTC 2026
% 0.11/0.39  % CPUTime  : 
% 0.11/0.39  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42  Running first-order model finding
% 0.11/0.42  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.47  % (3420583)Will run a generic schedule for satisfiability detection.
% 0.16/0.47  % (3420591)dis+10_1_sil=32000:sp=arity:random_seed=3648084145:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.47  % (3420589)% WARNING: option uhcvi not known.
% 0.16/0.47  % (3420589)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2421291469:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.16/0.47  % (3420588)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1310196997_2999 on theBenchmark for (2999ds/0Mi)
% 0.16/0.47  % (3420590)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2594852347:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.16/0.47  % (3420592)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2894963704:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.16/0.47  % (3420594)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3990394337:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.16/0.47  % (3420593)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2605599480:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.16/0.47  % (3420591) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3420583-3420591"...
% 0.16/0.47  % (3420591)...printing done.
% 0.16/0.47  % TRYING [1]
% 0.16/0.47  % (3420591)Refutation found. Thanks to Tanya!
% 0.16/0.47  % SZS status Theorem for theBenchmark
% 0.16/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47  % (3420591)------------------------------
% 0.16/0.47  % (3420591)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.47  % (3420591)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.47  % (3420591)CaDiCaL version: 2.1.3
% 0.16/0.47  % (3420591)Termination reason: Refutation
% 0.16/0.47  % (3420591)Time elapsed: 0.016 s
% 0.16/0.47  % (3420591)Peak memory usage: 13 MB
% 0.16/0.47  % (3420591)Instructions burned: 40 (million)
% 0.16/0.47  % (3420583)Success in time 0.042 s
% 0.16/0.47  % Vampire exiting
%------------------------------------------------------------------------------