TSTP Solution File: SET674+3 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET674+3 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sun Dec 26 03:09:56 EST 2010

% Result   : Theorem 13.64s
% Output   : CNFRefutation 13.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  383 (  23 unt;   0 def)
%            Number of atoms       : 1760 ( 121 equ)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives : 2338 ( 961   ~;1111   |; 175   &)
%                                         (  15 <=>;  76  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   29 (  29 usr;   5 con; 0-4 aty)
%            Number of variables   :  862 (  64 sgn 334   !;  33   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p25) ).

fof(2,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( member(X1,power_set(X2))
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p24) ).

fof(3,axiom,
    ! [X1] :
      ( ( ~ empty(X1)
        & ilf_type(X1,set_type) )
     => ? [X2] : ilf_type(X2,member_type(X1)) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p27) ).

fof(4,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p26) ).

fof(5,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( X1 = X2
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                <=> member(X3,X2) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p21) ).

fof(6,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ? [X2] : ilf_type(X2,subset_type(X1)) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p20) ).

fof(8,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( subset(X1,X2)
          <=> ! [X3] :
                ( ilf_type(X3,set_type)
               => ( member(X3,X1)
                 => member(X3,X2) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p22) ).

fof(9,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,subset_type(cross_product(X1,X2)))
             => relation_like(X3) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p29) ).

fof(11,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p40) ).

fof(13,conjecture,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ( image4(X1,X2,X3,X1) = range(X1,X2,X3)
                & inverse4(X1,X2,X3,X2) = domain(X1,X2,X3) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',prove_relset_1_38) ).

fof(14,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => domain(X1,X2,X3) = domain_of(X3) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p32) ).

fof(15,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( X1 = X2
          <=> ( subset(X1,X2)
              & subset(X2,X1) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p10) ).

fof(22,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ilf_type(X1,binary_relation_type)
      <=> ( relation_like(X1)
          & ilf_type(X1,set_type) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p17) ).

fof(24,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ilf_type(X2,subset_type(X1))
          <=> ilf_type(X2,member_type(power_set(X1))) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p19) ).

fof(25,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p30) ).

fof(27,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => image4(X1,X2,X3,X4) = image(X3,X4) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p36) ).

fof(29,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => range(X1,X2,X3) = range_of(X3) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p34) ).

fof(31,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,binary_relation_type)
         => ( member(X1,range_of(X2))
          <=> ? [X3] :
                ( ilf_type(X3,set_type)
                & member(ordered_pair(X3,X1),X2) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p2) ).

fof(32,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,binary_relation_type)
             => ( member(ordered_pair(X1,X2),X3)
               => ( member(X1,domain_of(X3))
                  & member(X2,range_of(X3)) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p3) ).

fof(33,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,binary_relation_type)
         => ( member(X1,domain_of(X2))
          <=> ? [X3] :
                ( ilf_type(X3,set_type)
                & member(ordered_pair(X1,X3),X2) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p1) ).

fof(35,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => ! [X5] :
                      ( ilf_type(X5,relation_type(X1,X2))
                     => ( member(ordered_pair(X3,X4),X5)
                       => ( member(X3,X1)
                          & member(X4,X2) ) ) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p7) ).

fof(36,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,binary_relation_type)
             => ( member(X2,image(X3,X1))
              <=> ? [X4] :
                    ( ilf_type(X4,set_type)
                    & member(ordered_pair(X4,X2),X3)
                    & member(X4,X1) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p4) ).

fof(37,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,binary_relation_type)
             => ( member(X2,inverse2(X3,X1))
              <=> ? [X4] :
                    ( ilf_type(X4,set_type)
                    & member(ordered_pair(X2,X4),X3)
                    & member(X4,X1) ) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p5) ).

fof(38,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X1,X2)))
               => ilf_type(X3,relation_type(X1,X2)) )
            & ! [X4] :
                ( ilf_type(X4,relation_type(X1,X2))
               => ilf_type(X4,subset_type(cross_product(X1,X2))) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p8) ).

fof(40,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
             => ! [X4] :
                  ( ilf_type(X4,set_type)
                 => inverse4(X1,X2,X3,X4) = inverse2(X3,X4) ) ) ) ),
    file('/tmp/tmpC30OCt/sel_SET674+3.p_1',p38) ).

fof(42,negated_conjecture,
    ~ ! [X1] :
        ( ilf_type(X1,set_type)
       => ! [X2] :
            ( ilf_type(X2,set_type)
           => ! [X3] :
                ( ilf_type(X3,relation_type(X1,X2))
               => ( image4(X1,X2,X3,X1) = range(X1,X2,X3)
                  & inverse4(X1,X2,X3,X2) = domain(X1,X2,X3) ) ) ) ),
    inference(assume_negation,[status(cth)],[13]) ).

fof(43,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_simplification,[status(thm)],[1,theory(equality)]) ).

fof(44,plain,
    ! [X1] :
      ( ( ~ empty(X1)
        & ilf_type(X1,set_type) )
     => ? [X2] : ilf_type(X2,member_type(X1)) ),
    inference(fof_simplification,[status(thm)],[3,theory(equality)]) ).

fof(45,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ( ~ empty(X2)
            & ilf_type(X2,set_type) )
         => ( ilf_type(X1,member_type(X2))
          <=> member(X1,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[4,theory(equality)]) ).

fof(46,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[25,theory(equality)]) ).

fof(47,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_nnf,[status(thm)],[43]) ).

fof(48,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ~ empty(power_set(X2))
        & ilf_type(power_set(X2),set_type) ) ),
    inference(variable_rename,[status(thm)],[47]) ).

fof(49,plain,
    ! [X2] :
      ( ( ~ empty(power_set(X2))
        | ~ ilf_type(X2,set_type) )
      & ( ilf_type(power_set(X2),set_type)
        | ~ ilf_type(X2,set_type) ) ),
    inference(distribute,[status(thm)],[48]) ).

cnf(51,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(power_set(X1)) ),
    inference(split_conjunct,[status(thm)],[49]) ).

fof(52,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ member(X1,power_set(X2))
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(X3,X1)
                  | member(X3,X2) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(X3,X1)
                  & ~ member(X3,X2) )
              | member(X1,power_set(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(53,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ member(X4,power_set(X5))
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ? [X7] :
                  ( ilf_type(X7,set_type)
                  & member(X7,X4)
                  & ~ member(X7,X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(variable_rename,[status(thm)],[52]) ).

fof(54,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ member(X4,power_set(X5))
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ( ilf_type(esk1_2(X4,X5),set_type)
                & member(esk1_2(X4,X5),X4)
                & ~ member(esk1_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[53]) ).

fof(55,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk1_2(X4,X5),set_type)
            & member(esk1_2(X4,X5),X4)
            & ~ member(esk1_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[54]) ).

fof(56,plain,
    ! [X4,X5,X6] :
      ( ( ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk1_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk1_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[55]) ).

cnf(60,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X1,power_set(X2))
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[56]) ).

fof(61,plain,
    ! [X1] :
      ( empty(X1)
      | ~ ilf_type(X1,set_type)
      | ? [X2] : ilf_type(X2,member_type(X1)) ),
    inference(fof_nnf,[status(thm)],[44]) ).

fof(62,plain,
    ! [X3] :
      ( empty(X3)
      | ~ ilf_type(X3,set_type)
      | ? [X4] : ilf_type(X4,member_type(X3)) ),
    inference(variable_rename,[status(thm)],[61]) ).

fof(63,plain,
    ! [X3] :
      ( empty(X3)
      | ~ ilf_type(X3,set_type)
      | ilf_type(esk2_1(X3),member_type(X3)) ),
    inference(skolemize,[status(esa)],[62]) ).

cnf(64,plain,
    ( ilf_type(esk2_1(X1),member_type(X1))
    | empty(X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[63]) ).

fof(65,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( empty(X2)
          | ~ ilf_type(X2,set_type)
          | ( ( ~ ilf_type(X1,member_type(X2))
              | member(X1,X2) )
            & ( ~ member(X1,X2)
              | ilf_type(X1,member_type(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[45]) ).

fof(66,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( empty(X4)
          | ~ ilf_type(X4,set_type)
          | ( ( ~ ilf_type(X3,member_type(X4))
              | member(X3,X4) )
            & ( ~ member(X3,X4)
              | ilf_type(X3,member_type(X4)) ) ) ) ),
    inference(variable_rename,[status(thm)],[65]) ).

fof(67,plain,
    ! [X3,X4] :
      ( empty(X4)
      | ~ ilf_type(X4,set_type)
      | ( ( ~ ilf_type(X3,member_type(X4))
          | member(X3,X4) )
        & ( ~ member(X3,X4)
          | ilf_type(X3,member_type(X4)) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[66]) ).

fof(68,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X3,member_type(X4))
        | member(X3,X4)
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ member(X3,X4)
        | ilf_type(X3,member_type(X4))
        | empty(X4)
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[67]) ).

cnf(69,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[68]) ).

cnf(70,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(split_conjunct,[status(thm)],[68]) ).

fof(71,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( X1 != X2
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ( ( ~ member(X3,X1)
                      | member(X3,X2) )
                    & ( ~ member(X3,X2)
                      | member(X3,X1) ) ) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & ( ~ member(X3,X1)
                    | ~ member(X3,X2) )
                  & ( member(X3,X1)
                    | member(X3,X2) ) )
              | X1 = X2 ) ) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(72,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( X4 != X5
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ( ( ~ member(X6,X4)
                      | member(X6,X5) )
                    & ( ~ member(X6,X5)
                      | member(X6,X4) ) ) ) )
            & ( ? [X7] :
                  ( ilf_type(X7,set_type)
                  & ( ~ member(X7,X4)
                    | ~ member(X7,X5) )
                  & ( member(X7,X4)
                    | member(X7,X5) ) )
              | X4 = X5 ) ) ) ),
    inference(variable_rename,[status(thm)],[71]) ).

fof(73,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( X4 != X5
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ( ( ~ member(X6,X4)
                      | member(X6,X5) )
                    & ( ~ member(X6,X5)
                      | member(X6,X4) ) ) ) )
            & ( ( ilf_type(esk3_2(X4,X5),set_type)
                & ( ~ member(esk3_2(X4,X5),X4)
                  | ~ member(esk3_2(X4,X5),X5) )
                & ( member(esk3_2(X4,X5),X4)
                  | member(esk3_2(X4,X5),X5) ) )
              | X4 = X5 ) ) ) ),
    inference(skolemize,[status(esa)],[72]) ).

fof(74,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ( ( ~ member(X6,X4)
              | member(X6,X5) )
            & ( ~ member(X6,X5)
              | member(X6,X4) ) )
          | X4 != X5 )
        & ( ( ilf_type(esk3_2(X4,X5),set_type)
            & ( ~ member(esk3_2(X4,X5),X4)
              | ~ member(esk3_2(X4,X5),X5) )
            & ( member(esk3_2(X4,X5),X4)
              | member(esk3_2(X4,X5),X5) ) )
          | X4 = X5 ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[73]) ).

fof(75,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ ilf_type(X6,set_type)
        | X4 != X5
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(X6,X5)
        | member(X6,X4)
        | ~ ilf_type(X6,set_type)
        | X4 != X5
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk3_2(X4,X5),set_type)
        | X4 = X5
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk3_2(X4,X5),X4)
        | ~ member(esk3_2(X4,X5),X5)
        | X4 = X5
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk3_2(X4,X5),X4)
        | member(esk3_2(X4,X5),X5)
        | X4 = X5
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[74]) ).

cnf(76,plain,
    ( X1 = X2
    | member(esk3_2(X1,X2),X2)
    | member(esk3_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[75]) ).

fof(81,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ? [X2] : ilf_type(X2,subset_type(X1)) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(82,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ? [X4] : ilf_type(X4,subset_type(X3)) ),
    inference(variable_rename,[status(thm)],[81]) ).

fof(83,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ilf_type(esk4_1(X3),subset_type(X3)) ),
    inference(skolemize,[status(esa)],[82]) ).

cnf(84,plain,
    ( ilf_type(esk4_1(X1),subset_type(X1))
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[83]) ).

fof(88,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ subset(X1,X2)
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(X3,X1)
                  | member(X3,X2) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(X3,X1)
                  & ~ member(X3,X2) )
              | subset(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(89,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ subset(X4,X5)
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ? [X7] :
                  ( ilf_type(X7,set_type)
                  & member(X7,X4)
                  & ~ member(X7,X5) )
              | subset(X4,X5) ) ) ) ),
    inference(variable_rename,[status(thm)],[88]) ).

fof(90,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ( ( ~ subset(X4,X5)
              | ! [X6] :
                  ( ~ ilf_type(X6,set_type)
                  | ~ member(X6,X4)
                  | member(X6,X5) ) )
            & ( ( ilf_type(esk5_2(X4,X5),set_type)
                & member(esk5_2(X4,X5),X4)
                & ~ member(esk5_2(X4,X5),X5) )
              | subset(X4,X5) ) ) ) ),
    inference(skolemize,[status(esa)],[89]) ).

fof(91,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ subset(X4,X5) )
        & ( ( ilf_type(esk5_2(X4,X5),set_type)
            & member(esk5_2(X4,X5),X4)
            & ~ member(esk5_2(X4,X5),X5) )
          | subset(X4,X5) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[90]) ).

fof(92,plain,
    ! [X4,X5,X6] :
      ( ( ~ ilf_type(X6,set_type)
        | ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk5_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk5_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk5_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[91]) ).

cnf(93,plain,
    ( subset(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[92]) ).

cnf(94,plain,
    ( subset(X1,X2)
    | member(esk5_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[92]) ).

fof(97,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,subset_type(cross_product(X1,X2)))
              | relation_like(X3) ) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(98,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,subset_type(cross_product(X4,X5)))
              | relation_like(X6) ) ) ),
    inference(variable_rename,[status(thm)],[97]) ).

fof(99,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,subset_type(cross_product(X4,X5)))
      | relation_like(X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[98]) ).

cnf(100,plain,
    ( relation_like(X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(split_conjunct,[status(thm)],[99]) ).

fof(112,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[11]) ).

cnf(113,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[112]) ).

fof(118,negated_conjecture,
    ? [X1] :
      ( ilf_type(X1,set_type)
      & ? [X2] :
          ( ilf_type(X2,set_type)
          & ? [X3] :
              ( ilf_type(X3,relation_type(X1,X2))
              & ( image4(X1,X2,X3,X1) != range(X1,X2,X3)
                | inverse4(X1,X2,X3,X2) != domain(X1,X2,X3) ) ) ) ),
    inference(fof_nnf,[status(thm)],[42]) ).

fof(119,negated_conjecture,
    ? [X4] :
      ( ilf_type(X4,set_type)
      & ? [X5] :
          ( ilf_type(X5,set_type)
          & ? [X6] :
              ( ilf_type(X6,relation_type(X4,X5))
              & ( image4(X4,X5,X6,X4) != range(X4,X5,X6)
                | inverse4(X4,X5,X6,X5) != domain(X4,X5,X6) ) ) ) ),
    inference(variable_rename,[status(thm)],[118]) ).

fof(120,negated_conjecture,
    ( ilf_type(esk9_0,set_type)
    & ilf_type(esk10_0,set_type)
    & ilf_type(esk11_0,relation_type(esk9_0,esk10_0))
    & ( image4(esk9_0,esk10_0,esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
      | inverse4(esk9_0,esk10_0,esk11_0,esk10_0) != domain(esk9_0,esk10_0,esk11_0) ) ),
    inference(skolemize,[status(esa)],[119]) ).

cnf(121,negated_conjecture,
    ( inverse4(esk9_0,esk10_0,esk11_0,esk10_0) != domain(esk9_0,esk10_0,esk11_0)
    | image4(esk9_0,esk10_0,esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0) ),
    inference(split_conjunct,[status(thm)],[120]) ).

cnf(122,negated_conjecture,
    ilf_type(esk11_0,relation_type(esk9_0,esk10_0)),
    inference(split_conjunct,[status(thm)],[120]) ).

fof(125,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | domain(X1,X2,X3) = domain_of(X3) ) ) ),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(126,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,relation_type(X4,X5))
              | domain(X4,X5,X6) = domain_of(X6) ) ) ),
    inference(variable_rename,[status(thm)],[125]) ).

fof(127,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,relation_type(X4,X5))
      | domain(X4,X5,X6) = domain_of(X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[126]) ).

cnf(128,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[127]) ).

fof(129,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( X1 != X2
              | ( subset(X1,X2)
                & subset(X2,X1) ) )
            & ( ~ subset(X1,X2)
              | ~ subset(X2,X1)
              | X1 = X2 ) ) ) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(130,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ( ( X3 != X4
              | ( subset(X3,X4)
                & subset(X4,X3) ) )
            & ( ~ subset(X3,X4)
              | ~ subset(X4,X3)
              | X3 = X4 ) ) ) ),
    inference(variable_rename,[status(thm)],[129]) ).

fof(131,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ( ( X3 != X4
          | ( subset(X3,X4)
            & subset(X4,X3) ) )
        & ( ~ subset(X3,X4)
          | ~ subset(X4,X3)
          | X3 = X4 ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[130]) ).

fof(132,plain,
    ! [X3,X4] :
      ( ( subset(X3,X4)
        | X3 != X4
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( subset(X4,X3)
        | X3 != X4
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[131]) ).

cnf(133,plain,
    ( X1 = X2
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[132]) ).

fof(158,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ( ~ ilf_type(X1,binary_relation_type)
          | ( relation_like(X1)
            & ilf_type(X1,set_type) ) )
        & ( ~ relation_like(X1)
          | ~ ilf_type(X1,set_type)
          | ilf_type(X1,binary_relation_type) ) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(159,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ( ~ ilf_type(X2,binary_relation_type)
          | ( relation_like(X2)
            & ilf_type(X2,set_type) ) )
        & ( ~ relation_like(X2)
          | ~ ilf_type(X2,set_type)
          | ilf_type(X2,binary_relation_type) ) ) ),
    inference(variable_rename,[status(thm)],[158]) ).

fof(160,plain,
    ! [X2] :
      ( ( relation_like(X2)
        | ~ ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) )
      & ( ilf_type(X2,set_type)
        | ~ ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) )
      & ( ~ relation_like(X2)
        | ~ ilf_type(X2,set_type)
        | ilf_type(X2,binary_relation_type)
        | ~ ilf_type(X2,set_type) ) ),
    inference(distribute,[status(thm)],[159]) ).

cnf(161,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ relation_like(X1) ),
    inference(split_conjunct,[status(thm)],[160]) ).

fof(167,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ( ~ ilf_type(X2,subset_type(X1))
              | ilf_type(X2,member_type(power_set(X1))) )
            & ( ~ ilf_type(X2,member_type(power_set(X1)))
              | ilf_type(X2,subset_type(X1)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(168,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ! [X4] :
          ( ~ ilf_type(X4,set_type)
          | ( ( ~ ilf_type(X4,subset_type(X3))
              | ilf_type(X4,member_type(power_set(X3))) )
            & ( ~ ilf_type(X4,member_type(power_set(X3)))
              | ilf_type(X4,subset_type(X3)) ) ) ) ),
    inference(variable_rename,[status(thm)],[167]) ).

fof(169,plain,
    ! [X3,X4] :
      ( ~ ilf_type(X4,set_type)
      | ( ( ~ ilf_type(X4,subset_type(X3))
          | ilf_type(X4,member_type(power_set(X3))) )
        & ( ~ ilf_type(X4,member_type(power_set(X3)))
          | ilf_type(X4,subset_type(X3)) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[168]) ).

fof(170,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,subset_type(X3))
        | ilf_type(X4,member_type(power_set(X3)))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) )
      & ( ~ ilf_type(X4,member_type(power_set(X3)))
        | ilf_type(X4,subset_type(X3))
        | ~ ilf_type(X4,set_type)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[169]) ).

cnf(172,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(split_conjunct,[status(thm)],[170]) ).

fof(173,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ( ~ empty(X1)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X1) ) )
        & ( ? [X2] :
              ( ilf_type(X2,set_type)
              & member(X2,X1) )
          | empty(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[46]) ).

fof(174,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ? [X5] :
              ( ilf_type(X5,set_type)
              & member(X5,X3) )
          | empty(X3) ) ) ),
    inference(variable_rename,[status(thm)],[173]) ).

fof(175,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ( ilf_type(esk13_1(X3),set_type)
            & member(esk13_1(X3),X3) )
          | empty(X3) ) ) ),
    inference(skolemize,[status(esa)],[174]) ).

fof(176,plain,
    ! [X3,X4] :
      ( ( ( ~ ilf_type(X4,set_type)
          | ~ member(X4,X3)
          | ~ empty(X3) )
        & ( ( ilf_type(esk13_1(X3),set_type)
            & member(esk13_1(X3),X3) )
          | empty(X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[175]) ).

fof(177,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,set_type)
        | ~ member(X4,X3)
        | ~ empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( ilf_type(esk13_1(X3),set_type)
        | empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( member(esk13_1(X3),X3)
        | empty(X3)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[176]) ).

cnf(178,plain,
    ( empty(X1)
    | member(esk13_1(X1),X1)
    | ~ ilf_type(X1,set_type) ),
    inference(split_conjunct,[status(thm)],[177]) ).

cnf(180,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(X1)
    | ~ member(X2,X1)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[177]) ).

fof(184,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | ! [X4] :
                  ( ~ ilf_type(X4,set_type)
                  | image4(X1,X2,X3,X4) = image(X3,X4) ) ) ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(185,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,relation_type(X5,X6))
              | ! [X8] :
                  ( ~ ilf_type(X8,set_type)
                  | image4(X5,X6,X7,X8) = image(X7,X8) ) ) ) ),
    inference(variable_rename,[status(thm)],[184]) ).

fof(186,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,set_type)
      | image4(X5,X6,X7,X8) = image(X7,X8)
      | ~ ilf_type(X7,relation_type(X5,X6))
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[185]) ).

cnf(187,plain,
    ( image4(X1,X2,X3,X4) = image(X3,X4)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[186]) ).

fof(192,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | range(X1,X2,X3) = range_of(X3) ) ) ),
    inference(fof_nnf,[status(thm)],[29]) ).

fof(193,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,relation_type(X4,X5))
              | range(X4,X5,X6) = range_of(X6) ) ) ),
    inference(variable_rename,[status(thm)],[192]) ).

fof(194,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,relation_type(X4,X5))
      | range(X4,X5,X6) = range_of(X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[193]) ).

cnf(195,plain,
    ( range(X1,X2,X3) = range_of(X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[194]) ).

fof(200,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,binary_relation_type)
          | ( ( ~ member(X1,range_of(X2))
              | ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(ordered_pair(X3,X1),X2) ) )
            & ( ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(ordered_pair(X3,X1),X2) )
              | member(X1,range_of(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[31]) ).

fof(201,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,binary_relation_type)
          | ( ( ~ member(X4,range_of(X5))
              | ? [X6] :
                  ( ilf_type(X6,set_type)
                  & member(ordered_pair(X6,X4),X5) ) )
            & ( ! [X7] :
                  ( ~ ilf_type(X7,set_type)
                  | ~ member(ordered_pair(X7,X4),X5) )
              | member(X4,range_of(X5)) ) ) ) ),
    inference(variable_rename,[status(thm)],[200]) ).

fof(202,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,binary_relation_type)
          | ( ( ~ member(X4,range_of(X5))
              | ( ilf_type(esk14_2(X4,X5),set_type)
                & member(ordered_pair(esk14_2(X4,X5),X4),X5) ) )
            & ( ! [X7] :
                  ( ~ ilf_type(X7,set_type)
                  | ~ member(ordered_pair(X7,X4),X5) )
              | member(X4,range_of(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[201]) ).

fof(203,plain,
    ! [X4,X5,X7] :
      ( ( ( ~ ilf_type(X7,set_type)
          | ~ member(ordered_pair(X7,X4),X5)
          | member(X4,range_of(X5)) )
        & ( ~ member(X4,range_of(X5))
          | ( ilf_type(esk14_2(X4,X5),set_type)
            & member(ordered_pair(esk14_2(X4,X5),X4),X5) ) ) )
      | ~ ilf_type(X5,binary_relation_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[202]) ).

fof(204,plain,
    ! [X4,X5,X7] :
      ( ( ~ ilf_type(X7,set_type)
        | ~ member(ordered_pair(X7,X4),X5)
        | member(X4,range_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk14_2(X4,X5),set_type)
        | ~ member(X4,range_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(ordered_pair(esk14_2(X4,X5),X4),X5)
        | ~ member(X4,range_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[203]) ).

cnf(205,plain,
    ( member(ordered_pair(esk14_2(X1,X2),X1),X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,range_of(X2)) ),
    inference(split_conjunct,[status(thm)],[204]) ).

fof(208,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,binary_relation_type)
              | ~ member(ordered_pair(X1,X2),X3)
              | ( member(X1,domain_of(X3))
                & member(X2,range_of(X3)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[32]) ).

fof(209,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,binary_relation_type)
              | ~ member(ordered_pair(X4,X5),X6)
              | ( member(X4,domain_of(X6))
                & member(X5,range_of(X6)) ) ) ) ),
    inference(variable_rename,[status(thm)],[208]) ).

fof(210,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,binary_relation_type)
      | ~ member(ordered_pair(X4,X5),X6)
      | ( member(X4,domain_of(X6))
        & member(X5,range_of(X6)) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[209]) ).

fof(211,plain,
    ! [X4,X5,X6] :
      ( ( member(X4,domain_of(X6))
        | ~ member(ordered_pair(X4,X5),X6)
        | ~ ilf_type(X6,binary_relation_type)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(X5,range_of(X6))
        | ~ member(ordered_pair(X4,X5),X6)
        | ~ ilf_type(X6,binary_relation_type)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[210]) ).

cnf(212,plain,
    ( member(X2,range_of(X3))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(split_conjunct,[status(thm)],[211]) ).

cnf(213,plain,
    ( member(X1,domain_of(X3))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(split_conjunct,[status(thm)],[211]) ).

fof(214,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,binary_relation_type)
          | ( ( ~ member(X1,domain_of(X2))
              | ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(ordered_pair(X1,X3),X2) ) )
            & ( ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ~ member(ordered_pair(X1,X3),X2) )
              | member(X1,domain_of(X2)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[33]) ).

fof(215,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,binary_relation_type)
          | ( ( ~ member(X4,domain_of(X5))
              | ? [X6] :
                  ( ilf_type(X6,set_type)
                  & member(ordered_pair(X4,X6),X5) ) )
            & ( ! [X7] :
                  ( ~ ilf_type(X7,set_type)
                  | ~ member(ordered_pair(X4,X7),X5) )
              | member(X4,domain_of(X5)) ) ) ) ),
    inference(variable_rename,[status(thm)],[214]) ).

fof(216,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,binary_relation_type)
          | ( ( ~ member(X4,domain_of(X5))
              | ( ilf_type(esk15_2(X4,X5),set_type)
                & member(ordered_pair(X4,esk15_2(X4,X5)),X5) ) )
            & ( ! [X7] :
                  ( ~ ilf_type(X7,set_type)
                  | ~ member(ordered_pair(X4,X7),X5) )
              | member(X4,domain_of(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[215]) ).

fof(217,plain,
    ! [X4,X5,X7] :
      ( ( ( ~ ilf_type(X7,set_type)
          | ~ member(ordered_pair(X4,X7),X5)
          | member(X4,domain_of(X5)) )
        & ( ~ member(X4,domain_of(X5))
          | ( ilf_type(esk15_2(X4,X5),set_type)
            & member(ordered_pair(X4,esk15_2(X4,X5)),X5) ) ) )
      | ~ ilf_type(X5,binary_relation_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[216]) ).

fof(218,plain,
    ! [X4,X5,X7] :
      ( ( ~ ilf_type(X7,set_type)
        | ~ member(ordered_pair(X4,X7),X5)
        | member(X4,domain_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) )
      & ( ilf_type(esk15_2(X4,X5),set_type)
        | ~ member(X4,domain_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(ordered_pair(X4,esk15_2(X4,X5)),X5)
        | ~ member(X4,domain_of(X5))
        | ~ ilf_type(X5,binary_relation_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[217]) ).

cnf(219,plain,
    ( member(ordered_pair(X1,esk15_2(X1,X2)),X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,domain_of(X2)) ),
    inference(split_conjunct,[status(thm)],[218]) ).

fof(230,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,set_type)
              | ! [X4] :
                  ( ~ ilf_type(X4,set_type)
                  | ! [X5] :
                      ( ~ ilf_type(X5,relation_type(X1,X2))
                      | ~ member(ordered_pair(X3,X4),X5)
                      | ( member(X3,X1)
                        & member(X4,X2) ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[35]) ).

fof(231,plain,
    ! [X6] :
      ( ~ ilf_type(X6,set_type)
      | ! [X7] :
          ( ~ ilf_type(X7,set_type)
          | ! [X8] :
              ( ~ ilf_type(X8,set_type)
              | ! [X9] :
                  ( ~ ilf_type(X9,set_type)
                  | ! [X10] :
                      ( ~ ilf_type(X10,relation_type(X6,X7))
                      | ~ member(ordered_pair(X8,X9),X10)
                      | ( member(X8,X6)
                        & member(X9,X7) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[230]) ).

fof(232,plain,
    ! [X6,X7,X8,X9,X10] :
      ( ~ ilf_type(X10,relation_type(X6,X7))
      | ~ member(ordered_pair(X8,X9),X10)
      | ( member(X8,X6)
        & member(X9,X7) )
      | ~ ilf_type(X9,set_type)
      | ~ ilf_type(X8,set_type)
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X6,set_type) ),
    inference(shift_quantors,[status(thm)],[231]) ).

fof(233,plain,
    ! [X6,X7,X8,X9,X10] :
      ( ( member(X8,X6)
        | ~ member(ordered_pair(X8,X9),X10)
        | ~ ilf_type(X10,relation_type(X6,X7))
        | ~ ilf_type(X9,set_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type) )
      & ( member(X9,X7)
        | ~ member(ordered_pair(X8,X9),X10)
        | ~ ilf_type(X10,relation_type(X6,X7))
        | ~ ilf_type(X9,set_type)
        | ~ ilf_type(X8,set_type)
        | ~ ilf_type(X7,set_type)
        | ~ ilf_type(X6,set_type) ) ),
    inference(distribute,[status(thm)],[232]) ).

cnf(234,plain,
    ( member(X4,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(split_conjunct,[status(thm)],[233]) ).

cnf(235,plain,
    ( member(X3,X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X4,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(split_conjunct,[status(thm)],[233]) ).

fof(236,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,binary_relation_type)
              | ( ( ~ member(X2,image(X3,X1))
                  | ? [X4] :
                      ( ilf_type(X4,set_type)
                      & member(ordered_pair(X4,X2),X3)
                      & member(X4,X1) ) )
                & ( ! [X4] :
                      ( ~ ilf_type(X4,set_type)
                      | ~ member(ordered_pair(X4,X2),X3)
                      | ~ member(X4,X1) )
                  | member(X2,image(X3,X1)) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[36]) ).

fof(237,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,binary_relation_type)
              | ( ( ~ member(X6,image(X7,X5))
                  | ? [X8] :
                      ( ilf_type(X8,set_type)
                      & member(ordered_pair(X8,X6),X7)
                      & member(X8,X5) ) )
                & ( ! [X9] :
                      ( ~ ilf_type(X9,set_type)
                      | ~ member(ordered_pair(X9,X6),X7)
                      | ~ member(X9,X5) )
                  | member(X6,image(X7,X5)) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[236]) ).

fof(238,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,binary_relation_type)
              | ( ( ~ member(X6,image(X7,X5))
                  | ( ilf_type(esk17_3(X5,X6,X7),set_type)
                    & member(ordered_pair(esk17_3(X5,X6,X7),X6),X7)
                    & member(esk17_3(X5,X6,X7),X5) ) )
                & ( ! [X9] :
                      ( ~ ilf_type(X9,set_type)
                      | ~ member(ordered_pair(X9,X6),X7)
                      | ~ member(X9,X5) )
                  | member(X6,image(X7,X5)) ) ) ) ) ),
    inference(skolemize,[status(esa)],[237]) ).

fof(239,plain,
    ! [X5,X6,X7,X9] :
      ( ( ( ~ ilf_type(X9,set_type)
          | ~ member(ordered_pair(X9,X6),X7)
          | ~ member(X9,X5)
          | member(X6,image(X7,X5)) )
        & ( ~ member(X6,image(X7,X5))
          | ( ilf_type(esk17_3(X5,X6,X7),set_type)
            & member(ordered_pair(esk17_3(X5,X6,X7),X6),X7)
            & member(esk17_3(X5,X6,X7),X5) ) ) )
      | ~ ilf_type(X7,binary_relation_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[238]) ).

fof(240,plain,
    ! [X5,X6,X7,X9] :
      ( ( ~ ilf_type(X9,set_type)
        | ~ member(ordered_pair(X9,X6),X7)
        | ~ member(X9,X5)
        | member(X6,image(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ilf_type(esk17_3(X5,X6,X7),set_type)
        | ~ member(X6,image(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( member(ordered_pair(esk17_3(X5,X6,X7),X6),X7)
        | ~ member(X6,image(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( member(esk17_3(X5,X6,X7),X5)
        | ~ member(X6,image(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[239]) ).

cnf(242,plain,
    ( member(ordered_pair(esk17_3(X1,X2,X3),X2),X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X2,image(X3,X1)) ),
    inference(split_conjunct,[status(thm)],[240]) ).

cnf(244,plain,
    ( member(X2,image(X3,X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X4,X1)
    | ~ member(ordered_pair(X4,X2),X3)
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[240]) ).

fof(245,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,binary_relation_type)
              | ( ( ~ member(X2,inverse2(X3,X1))
                  | ? [X4] :
                      ( ilf_type(X4,set_type)
                      & member(ordered_pair(X2,X4),X3)
                      & member(X4,X1) ) )
                & ( ! [X4] :
                      ( ~ ilf_type(X4,set_type)
                      | ~ member(ordered_pair(X2,X4),X3)
                      | ~ member(X4,X1) )
                  | member(X2,inverse2(X3,X1)) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[37]) ).

fof(246,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,binary_relation_type)
              | ( ( ~ member(X6,inverse2(X7,X5))
                  | ? [X8] :
                      ( ilf_type(X8,set_type)
                      & member(ordered_pair(X6,X8),X7)
                      & member(X8,X5) ) )
                & ( ! [X9] :
                      ( ~ ilf_type(X9,set_type)
                      | ~ member(ordered_pair(X6,X9),X7)
                      | ~ member(X9,X5) )
                  | member(X6,inverse2(X7,X5)) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[245]) ).

fof(247,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,binary_relation_type)
              | ( ( ~ member(X6,inverse2(X7,X5))
                  | ( ilf_type(esk18_3(X5,X6,X7),set_type)
                    & member(ordered_pair(X6,esk18_3(X5,X6,X7)),X7)
                    & member(esk18_3(X5,X6,X7),X5) ) )
                & ( ! [X9] :
                      ( ~ ilf_type(X9,set_type)
                      | ~ member(ordered_pair(X6,X9),X7)
                      | ~ member(X9,X5) )
                  | member(X6,inverse2(X7,X5)) ) ) ) ) ),
    inference(skolemize,[status(esa)],[246]) ).

fof(248,plain,
    ! [X5,X6,X7,X9] :
      ( ( ( ~ ilf_type(X9,set_type)
          | ~ member(ordered_pair(X6,X9),X7)
          | ~ member(X9,X5)
          | member(X6,inverse2(X7,X5)) )
        & ( ~ member(X6,inverse2(X7,X5))
          | ( ilf_type(esk18_3(X5,X6,X7),set_type)
            & member(ordered_pair(X6,esk18_3(X5,X6,X7)),X7)
            & member(esk18_3(X5,X6,X7),X5) ) ) )
      | ~ ilf_type(X7,binary_relation_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[247]) ).

fof(249,plain,
    ! [X5,X6,X7,X9] :
      ( ( ~ ilf_type(X9,set_type)
        | ~ member(ordered_pair(X6,X9),X7)
        | ~ member(X9,X5)
        | member(X6,inverse2(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ilf_type(esk18_3(X5,X6,X7),set_type)
        | ~ member(X6,inverse2(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( member(ordered_pair(X6,esk18_3(X5,X6,X7)),X7)
        | ~ member(X6,inverse2(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( member(esk18_3(X5,X6,X7),X5)
        | ~ member(X6,inverse2(X7,X5))
        | ~ ilf_type(X7,binary_relation_type)
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[248]) ).

cnf(251,plain,
    ( member(ordered_pair(X2,esk18_3(X1,X2,X3)),X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X2,inverse2(X3,X1)) ),
    inference(split_conjunct,[status(thm)],[249]) ).

cnf(253,plain,
    ( member(X2,inverse2(X3,X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X4,X1)
    | ~ member(ordered_pair(X2,X4),X3)
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[249]) ).

fof(254,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ( ! [X3] :
                ( ~ ilf_type(X3,subset_type(cross_product(X1,X2)))
                | ilf_type(X3,relation_type(X1,X2)) )
            & ! [X4] :
                ( ~ ilf_type(X4,relation_type(X1,X2))
                | ilf_type(X4,subset_type(cross_product(X1,X2))) ) ) ) ),
    inference(fof_nnf,[status(thm)],[38]) ).

fof(255,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ( ! [X7] :
                ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
                | ilf_type(X7,relation_type(X5,X6)) )
            & ! [X8] :
                ( ~ ilf_type(X8,relation_type(X5,X6))
                | ilf_type(X8,subset_type(cross_product(X5,X6))) ) ) ) ),
    inference(variable_rename,[status(thm)],[254]) ).

fof(256,plain,
    ! [X5,X6,X7,X8] :
      ( ( ( ~ ilf_type(X8,relation_type(X5,X6))
          | ilf_type(X8,subset_type(cross_product(X5,X6))) )
        & ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
          | ilf_type(X7,relation_type(X5,X6)) ) )
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[255]) ).

fof(257,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ ilf_type(X8,relation_type(X5,X6))
        | ilf_type(X8,subset_type(cross_product(X5,X6)))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) )
      & ( ~ ilf_type(X7,subset_type(cross_product(X5,X6)))
        | ilf_type(X7,relation_type(X5,X6))
        | ~ ilf_type(X6,set_type)
        | ~ ilf_type(X5,set_type) ) ),
    inference(distribute,[status(thm)],[256]) ).

cnf(259,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[257]) ).

fof(265,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,relation_type(X1,X2))
              | ! [X4] :
                  ( ~ ilf_type(X4,set_type)
                  | inverse4(X1,X2,X3,X4) = inverse2(X3,X4) ) ) ) ),
    inference(fof_nnf,[status(thm)],[40]) ).

fof(266,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,relation_type(X5,X6))
              | ! [X8] :
                  ( ~ ilf_type(X8,set_type)
                  | inverse4(X5,X6,X7,X8) = inverse2(X7,X8) ) ) ) ),
    inference(variable_rename,[status(thm)],[265]) ).

fof(267,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,set_type)
      | inverse4(X5,X6,X7,X8) = inverse2(X7,X8)
      | ~ ilf_type(X7,relation_type(X5,X6))
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[266]) ).

cnf(268,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(X3,X4)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[267]) ).

cnf(277,plain,
    ( ~ empty(power_set(X1))
    | $false ),
    inference(rw,[status(thm)],[51,113,theory(equality)]) ).

cnf(278,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[277,theory(equality)]) ).

cnf(286,plain,
    ( ilf_type(esk4_1(X1),subset_type(X1))
    | $false ),
    inference(rw,[status(thm)],[84,113,theory(equality)]) ).

cnf(287,plain,
    ilf_type(esk4_1(X1),subset_type(X1)),
    inference(cn,[status(thm)],[286,theory(equality)]) ).

cnf(288,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1)
    | $false ),
    inference(rw,[status(thm)],[161,113,theory(equality)]) ).

cnf(289,plain,
    ( ilf_type(X1,binary_relation_type)
    | ~ relation_like(X1) ),
    inference(cn,[status(thm)],[288,theory(equality)]) ).

cnf(299,plain,
    ( empty(X1)
    | member(esk13_1(X1),X1)
    | $false ),
    inference(rw,[status(thm)],[178,113,theory(equality)]) ).

cnf(300,plain,
    ( empty(X1)
    | member(esk13_1(X1),X1) ),
    inference(cn,[status(thm)],[299,theory(equality)]) ).

cnf(303,plain,
    ( empty(X1)
    | ilf_type(esk2_1(X1),member_type(X1))
    | $false ),
    inference(rw,[status(thm)],[64,113,theory(equality)]) ).

cnf(304,plain,
    ( empty(X1)
    | ilf_type(esk2_1(X1),member_type(X1)) ),
    inference(cn,[status(thm)],[303,theory(equality)]) ).

cnf(329,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[180,113,theory(equality)]) ).

cnf(330,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[329,113,theory(equality)]) ).

cnf(331,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[330,theory(equality)]) ).

cnf(349,plain,
    ( relation_like(X3)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[100,113,theory(equality)]) ).

cnf(350,plain,
    ( relation_like(X3)
    | $false
    | $false
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[349,113,theory(equality)]) ).

cnf(351,plain,
    ( relation_like(X3)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(cn,[status(thm)],[350,theory(equality)]) ).

cnf(353,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[133,113,theory(equality)]) ).

cnf(354,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[353,113,theory(equality)]) ).

cnf(355,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[354,theory(equality)]) ).

cnf(356,plain,
    ( subset(X1,X2)
    | member(esk5_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[94,113,theory(equality)]) ).

cnf(357,plain,
    ( subset(X1,X2)
    | member(esk5_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[356,113,theory(equality)]) ).

cnf(358,plain,
    ( subset(X1,X2)
    | member(esk5_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[357,theory(equality)]) ).

cnf(364,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[172,113,theory(equality)]) ).

cnf(365,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | $false
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[364,113,theory(equality)]) ).

cnf(366,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(cn,[status(thm)],[365,theory(equality)]) ).

cnf(373,plain,
    ( subset(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[93,113,theory(equality)]) ).

cnf(374,plain,
    ( subset(X1,X2)
    | $false
    | $false
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[373,113,theory(equality)]) ).

cnf(375,plain,
    ( subset(X1,X2)
    | ~ member(esk5_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[374,theory(equality)]) ).

cnf(384,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[69,113,theory(equality)]) ).

cnf(385,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[384,113,theory(equality)]) ).

cnf(386,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(cn,[status(thm)],[385,theory(equality)]) ).

cnf(387,plain,
    ( ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(csr,[status(thm)],[386,331]) ).

cnf(391,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[70,113,theory(equality)]) ).

cnf(392,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[391,113,theory(equality)]) ).

cnf(393,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(cn,[status(thm)],[392,theory(equality)]) ).

cnf(394,plain,
    ( member(esk2_1(X1),X1)
    | empty(X1) ),
    inference(spm,[status(thm)],[393,304,theory(equality)]) ).

cnf(395,plain,
    ( member(X1,power_set(X2))
    | empty(power_set(X2))
    | ~ ilf_type(X1,subset_type(X2)) ),
    inference(spm,[status(thm)],[393,366,theory(equality)]) ).

cnf(396,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,subset_type(X2)) ),
    inference(sr,[status(thm)],[395,278,theory(equality)]) ).

cnf(410,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[128,113,theory(equality)]) ).

cnf(411,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[410,113,theory(equality)]) ).

cnf(412,plain,
    ( domain(X1,X2,X3) = domain_of(X3)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[411,theory(equality)]) ).

cnf(413,plain,
    ( range(X1,X2,X3) = range_of(X3)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[195,113,theory(equality)]) ).

cnf(414,plain,
    ( range(X1,X2,X3) = range_of(X3)
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[413,113,theory(equality)]) ).

cnf(415,plain,
    ( range(X1,X2,X3) = range_of(X3)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[414,theory(equality)]) ).

cnf(424,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[259,113,theory(equality)]) ).

cnf(425,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[424,113,theory(equality)]) ).

cnf(426,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[425,theory(equality)]) ).

cnf(427,plain,
    ( relation_like(X1)
    | ~ ilf_type(X1,relation_type(X2,X3)) ),
    inference(spm,[status(thm)],[351,426,theory(equality)]) ).

cnf(433,plain,
    ( member(ordered_pair(X1,esk15_2(X1,X2)),X2)
    | ~ ilf_type(X2,binary_relation_type)
    | $false
    | ~ member(X1,domain_of(X2)) ),
    inference(rw,[status(thm)],[219,113,theory(equality)]) ).

cnf(434,plain,
    ( member(ordered_pair(X1,esk15_2(X1,X2)),X2)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,domain_of(X2)) ),
    inference(cn,[status(thm)],[433,theory(equality)]) ).

cnf(437,plain,
    ( member(ordered_pair(esk14_2(X1,X2),X1),X2)
    | ~ ilf_type(X2,binary_relation_type)
    | $false
    | ~ member(X1,range_of(X2)) ),
    inference(rw,[status(thm)],[205,113,theory(equality)]) ).

cnf(438,plain,
    ( member(ordered_pair(esk14_2(X1,X2),X1),X2)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,range_of(X2)) ),
    inference(cn,[status(thm)],[437,theory(equality)]) ).

cnf(441,plain,
    ( member(X2,range_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(rw,[status(thm)],[212,113,theory(equality)]) ).

cnf(442,plain,
    ( member(X2,range_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(rw,[status(thm)],[441,113,theory(equality)]) ).

cnf(443,plain,
    ( member(X2,range_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(cn,[status(thm)],[442,theory(equality)]) ).

cnf(463,plain,
    ( X1 = X2
    | member(esk3_2(X1,X2),X2)
    | member(esk3_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[76,113,theory(equality)]) ).

cnf(464,plain,
    ( X1 = X2
    | member(esk3_2(X1,X2),X2)
    | member(esk3_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[463,113,theory(equality)]) ).

cnf(465,plain,
    ( X1 = X2
    | member(esk3_2(X1,X2),X2)
    | member(esk3_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[464,theory(equality)]) ).

cnf(468,plain,
    ( X1 = X2
    | member(esk3_2(X1,X2),X2)
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[331,465,theory(equality)]) ).

cnf(481,plain,
    ( member(X1,domain_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(rw,[status(thm)],[213,113,theory(equality)]) ).

cnf(482,plain,
    ( member(X1,domain_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(rw,[status(thm)],[481,113,theory(equality)]) ).

cnf(483,plain,
    ( member(X1,domain_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X1,X2),X3) ),
    inference(cn,[status(thm)],[482,theory(equality)]) ).

cnf(485,plain,
    ( member(esk14_2(X1,X2),domain_of(X2))
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,range_of(X2)) ),
    inference(spm,[status(thm)],[483,438,theory(equality)]) ).

cnf(498,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[60,113,theory(equality)]) ).

cnf(499,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[498,113,theory(equality)]) ).

cnf(500,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[499,113,theory(equality)]) ).

cnf(501,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[500,theory(equality)]) ).

cnf(529,plain,
    ( image4(X1,X2,X3,X4) = image(X3,X4)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[187,113,theory(equality)]) ).

cnf(530,plain,
    ( image4(X1,X2,X3,X4) = image(X3,X4)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[529,113,theory(equality)]) ).

cnf(531,plain,
    ( image4(X1,X2,X3,X4) = image(X3,X4)
    | $false
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[530,113,theory(equality)]) ).

cnf(532,plain,
    ( image4(X1,X2,X3,X4) = image(X3,X4)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[531,theory(equality)]) ).

cnf(533,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(X3,X4)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[268,113,theory(equality)]) ).

cnf(534,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(X3,X4)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[533,113,theory(equality)]) ).

cnf(535,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(X3,X4)
    | $false
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[534,113,theory(equality)]) ).

cnf(536,plain,
    ( inverse4(X1,X2,X3,X4) = inverse2(X3,X4)
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[535,theory(equality)]) ).

cnf(537,negated_conjecture,
    ( image4(esk9_0,esk10_0,esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | inverse2(esk11_0,esk10_0) != domain(esk9_0,esk10_0,esk11_0)
    | ~ ilf_type(esk11_0,relation_type(esk9_0,esk10_0)) ),
    inference(spm,[status(thm)],[121,536,theory(equality)]) ).

cnf(538,negated_conjecture,
    ( image4(esk9_0,esk10_0,esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | inverse2(esk11_0,esk10_0) != domain(esk9_0,esk10_0,esk11_0)
    | $false ),
    inference(rw,[status(thm)],[537,122,theory(equality)]) ).

cnf(539,negated_conjecture,
    ( image4(esk9_0,esk10_0,esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | inverse2(esk11_0,esk10_0) != domain(esk9_0,esk10_0,esk11_0) ),
    inference(cn,[status(thm)],[538,theory(equality)]) ).

cnf(566,plain,
    ( member(ordered_pair(X2,esk18_3(X1,X2,X3)),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X2,inverse2(X3,X1)) ),
    inference(rw,[status(thm)],[251,113,theory(equality)]) ).

cnf(567,plain,
    ( member(ordered_pair(X2,esk18_3(X1,X2,X3)),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(X2,inverse2(X3,X1)) ),
    inference(rw,[status(thm)],[566,113,theory(equality)]) ).

cnf(568,plain,
    ( member(ordered_pair(X2,esk18_3(X1,X2,X3)),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X2,inverse2(X3,X1)) ),
    inference(cn,[status(thm)],[567,theory(equality)]) ).

cnf(571,plain,
    ( member(esk18_3(X1,X2,X3),range_of(X3))
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X2,inverse2(X3,X1)) ),
    inference(spm,[status(thm)],[443,568,theory(equality)]) ).

cnf(572,plain,
    ( member(X1,domain_of(X2))
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,inverse2(X2,X3)) ),
    inference(spm,[status(thm)],[483,568,theory(equality)]) ).

cnf(574,plain,
    ( member(ordered_pair(esk17_3(X1,X2,X3),X2),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X2,image(X3,X1)) ),
    inference(rw,[status(thm)],[242,113,theory(equality)]) ).

cnf(575,plain,
    ( member(ordered_pair(esk17_3(X1,X2,X3),X2),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(X2,image(X3,X1)) ),
    inference(rw,[status(thm)],[574,113,theory(equality)]) ).

cnf(576,plain,
    ( member(ordered_pair(esk17_3(X1,X2,X3),X2),X3)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(X2,image(X3,X1)) ),
    inference(cn,[status(thm)],[575,theory(equality)]) ).

cnf(579,plain,
    ( member(X1,range_of(X2))
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,image(X2,X3)) ),
    inference(spm,[status(thm)],[443,576,theory(equality)]) ).

cnf(582,plain,
    ( member(X2,inverse2(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X2,X4),X3) ),
    inference(rw,[status(thm)],[253,113,theory(equality)]) ).

cnf(583,plain,
    ( member(X2,inverse2(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X2,X4),X3) ),
    inference(rw,[status(thm)],[582,113,theory(equality)]) ).

cnf(584,plain,
    ( member(X2,inverse2(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(ordered_pair(X2,X4),X3) ),
    inference(rw,[status(thm)],[583,113,theory(equality)]) ).

cnf(585,plain,
    ( member(X2,inverse2(X3,X1))
    | ~ member(X4,X1)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X2,X4),X3) ),
    inference(cn,[status(thm)],[584,theory(equality)]) ).

cnf(586,plain,
    ( member(X1,inverse2(X2,X3))
    | ~ member(esk15_2(X1,X2),X3)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,domain_of(X2)) ),
    inference(spm,[status(thm)],[585,434,theory(equality)]) ).

cnf(589,plain,
    ( member(X1,inverse2(X2,X3))
    | ~ member(esk18_3(X4,X1,X2),X3)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,inverse2(X2,X4)) ),
    inference(spm,[status(thm)],[585,568,theory(equality)]) ).

cnf(591,plain,
    ( member(X4,X2)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[234,113,theory(equality)]) ).

cnf(592,plain,
    ( member(X4,X2)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[591,113,theory(equality)]) ).

cnf(593,plain,
    ( member(X4,X2)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[592,113,theory(equality)]) ).

cnf(594,plain,
    ( member(X4,X2)
    | $false
    | $false
    | $false
    | $false
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[593,113,theory(equality)]) ).

cnf(595,plain,
    ( member(X4,X2)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(cn,[status(thm)],[594,theory(equality)]) ).

cnf(596,negated_conjecture,
    ( member(X1,esk10_0)
    | ~ member(ordered_pair(X2,X1),esk11_0) ),
    inference(spm,[status(thm)],[595,122,theory(equality)]) ).

cnf(598,plain,
    ( member(X3,X1)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[235,113,theory(equality)]) ).

cnf(599,plain,
    ( member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[598,113,theory(equality)]) ).

cnf(600,plain,
    ( member(X3,X1)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[599,113,theory(equality)]) ).

cnf(601,plain,
    ( member(X3,X1)
    | $false
    | $false
    | $false
    | $false
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(rw,[status(thm)],[600,113,theory(equality)]) ).

cnf(602,plain,
    ( member(X3,X1)
    | ~ ilf_type(X5,relation_type(X1,X2))
    | ~ member(ordered_pair(X3,X4),X5) ),
    inference(cn,[status(thm)],[601,theory(equality)]) ).

cnf(603,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(ordered_pair(X1,X2),esk11_0) ),
    inference(spm,[status(thm)],[602,122,theory(equality)]) ).

cnf(605,plain,
    ( member(X2,image(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X4,X2),X3) ),
    inference(rw,[status(thm)],[244,113,theory(equality)]) ).

cnf(606,plain,
    ( member(X2,image(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(ordered_pair(X4,X2),X3) ),
    inference(rw,[status(thm)],[605,113,theory(equality)]) ).

cnf(607,plain,
    ( member(X2,image(X3,X1))
    | ~ member(X4,X1)
    | $false
    | ~ ilf_type(X3,binary_relation_type)
    | $false
    | $false
    | ~ member(ordered_pair(X4,X2),X3) ),
    inference(rw,[status(thm)],[606,113,theory(equality)]) ).

cnf(608,plain,
    ( member(X2,image(X3,X1))
    | ~ member(X4,X1)
    | ~ ilf_type(X3,binary_relation_type)
    | ~ member(ordered_pair(X4,X2),X3) ),
    inference(cn,[status(thm)],[607,theory(equality)]) ).

cnf(609,plain,
    ( member(esk15_2(X1,X2),image(X2,X3))
    | ~ member(X1,X3)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,domain_of(X2)) ),
    inference(spm,[status(thm)],[608,434,theory(equality)]) ).

cnf(610,plain,
    ( member(X1,image(X2,X3))
    | ~ member(esk14_2(X1,X2),X3)
    | ~ ilf_type(X2,binary_relation_type)
    | ~ member(X1,range_of(X2)) ),
    inference(spm,[status(thm)],[608,438,theory(equality)]) ).

cnf(637,negated_conjecture,
    ( image(esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0)
    | ~ ilf_type(esk11_0,relation_type(esk9_0,esk10_0)) ),
    inference(spm,[status(thm)],[539,532,theory(equality)]) ).

cnf(638,negated_conjecture,
    ( image(esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0)
    | $false ),
    inference(rw,[status(thm)],[637,122,theory(equality)]) ).

cnf(639,negated_conjecture,
    ( image(esk11_0,esk9_0) != range(esk9_0,esk10_0,esk11_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0) ),
    inference(cn,[status(thm)],[638,theory(equality)]) ).

cnf(640,negated_conjecture,
    ( range_of(esk11_0) != image(esk11_0,esk9_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0)
    | ~ ilf_type(esk11_0,relation_type(esk9_0,esk10_0)) ),
    inference(spm,[status(thm)],[639,415,theory(equality)]) ).

cnf(641,negated_conjecture,
    ( range_of(esk11_0) != image(esk11_0,esk9_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0)
    | $false ),
    inference(rw,[status(thm)],[640,122,theory(equality)]) ).

cnf(642,negated_conjecture,
    ( range_of(esk11_0) != image(esk11_0,esk9_0)
    | domain(esk9_0,esk10_0,esk11_0) != inverse2(esk11_0,esk10_0) ),
    inference(cn,[status(thm)],[641,theory(equality)]) ).

cnf(653,negated_conjecture,
    ( domain_of(esk11_0) != inverse2(esk11_0,esk10_0)
    | image(esk11_0,esk9_0) != range_of(esk11_0)
    | ~ ilf_type(esk11_0,relation_type(esk9_0,esk10_0)) ),
    inference(spm,[status(thm)],[642,412,theory(equality)]) ).

cnf(654,negated_conjecture,
    ( domain_of(esk11_0) != inverse2(esk11_0,esk10_0)
    | image(esk11_0,esk9_0) != range_of(esk11_0)
    | $false ),
    inference(rw,[status(thm)],[653,122,theory(equality)]) ).

cnf(655,negated_conjecture,
    ( domain_of(esk11_0) != inverse2(esk11_0,esk10_0)
    | image(esk11_0,esk9_0) != range_of(esk11_0) ),
    inference(cn,[status(thm)],[654,theory(equality)]) ).

cnf(656,negated_conjecture,
    relation_like(esk11_0),
    inference(spm,[status(thm)],[427,122,theory(equality)]) ).

cnf(664,negated_conjecture,
    ilf_type(esk11_0,binary_relation_type),
    inference(spm,[status(thm)],[289,656,theory(equality)]) ).

cnf(675,negated_conjecture,
    ( member(esk15_2(X1,esk11_0),esk10_0)
    | ~ member(X1,domain_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[596,434,theory(equality)]) ).

cnf(678,negated_conjecture,
    ( member(esk18_3(X1,X2,esk11_0),esk10_0)
    | ~ member(X2,inverse2(esk11_0,X1))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[596,568,theory(equality)]) ).

cnf(680,negated_conjecture,
    ( member(esk15_2(X1,esk11_0),esk10_0)
    | ~ member(X1,domain_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[675,664,theory(equality)]) ).

cnf(681,negated_conjecture,
    ( member(esk15_2(X1,esk11_0),esk10_0)
    | ~ member(X1,domain_of(esk11_0)) ),
    inference(cn,[status(thm)],[680,theory(equality)]) ).

cnf(684,negated_conjecture,
    ( member(esk18_3(X1,X2,esk11_0),esk10_0)
    | ~ member(X2,inverse2(esk11_0,X1))
    | $false ),
    inference(rw,[status(thm)],[678,664,theory(equality)]) ).

cnf(685,negated_conjecture,
    ( member(esk18_3(X1,X2,esk11_0),esk10_0)
    | ~ member(X2,inverse2(esk11_0,X1)) ),
    inference(cn,[status(thm)],[684,theory(equality)]) ).

cnf(711,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ ilf_type(X3,subset_type(X2)) ),
    inference(spm,[status(thm)],[501,396,theory(equality)]) ).

cnf(767,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(X1,domain_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[603,434,theory(equality)]) ).

cnf(768,negated_conjecture,
    ( member(esk14_2(X1,esk11_0),esk9_0)
    | ~ member(X1,range_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[603,438,theory(equality)]) ).

cnf(772,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(X1,domain_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[767,664,theory(equality)]) ).

cnf(773,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(X1,domain_of(esk11_0)) ),
    inference(cn,[status(thm)],[772,theory(equality)]) ).

cnf(774,negated_conjecture,
    ( member(esk14_2(X1,esk11_0),esk9_0)
    | ~ member(X1,range_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[768,664,theory(equality)]) ).

cnf(775,negated_conjecture,
    ( member(esk14_2(X1,esk11_0),esk9_0)
    | ~ member(X1,range_of(esk11_0)) ),
    inference(cn,[status(thm)],[774,theory(equality)]) ).

cnf(796,negated_conjecture,
    ( member(esk2_1(domain_of(esk11_0)),esk9_0)
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[773,394,theory(equality)]) ).

cnf(1004,plain,
    ( X1 = X2
    | ~ empty(X2)
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[331,468,theory(equality)]) ).

cnf(1226,plain,
    ( ~ empty(domain_of(X2))
    | ~ member(X1,range_of(X2))
    | ~ ilf_type(X2,binary_relation_type) ),
    inference(spm,[status(thm)],[331,485,theory(equality)]) ).

cnf(2478,plain,
    ( member(esk13_1(image(X1,X2)),range_of(X1))
    | empty(image(X1,X2))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(spm,[status(thm)],[579,300,theory(equality)]) ).

cnf(2480,plain,
    ( member(esk5_2(image(X1,X2),X3),range_of(X1))
    | subset(image(X1,X2),X3)
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(spm,[status(thm)],[579,358,theory(equality)]) ).

cnf(2682,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,domain_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[586,681,theory(equality)]) ).

cnf(2684,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,domain_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[2682,664,theory(equality)]) ).

cnf(2685,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,domain_of(esk11_0)) ),
    inference(cn,[status(thm)],[2684,theory(equality)]) ).

cnf(2732,negated_conjecture,
    ( subset(X1,inverse2(esk11_0,esk10_0))
    | ~ member(esk5_2(X1,inverse2(esk11_0,esk10_0)),domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[375,2685,theory(equality)]) ).

cnf(2733,negated_conjecture,
    ( ilf_type(X1,member_type(inverse2(esk11_0,esk10_0)))
    | ~ member(X1,domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[387,2685,theory(equality)]) ).

cnf(3017,plain,
    ( ~ empty(image(X2,X3))
    | ~ member(X1,domain_of(X2))
    | ~ member(X1,X3)
    | ~ ilf_type(X2,binary_relation_type) ),
    inference(spm,[status(thm)],[331,609,theory(equality)]) ).

cnf(3051,negated_conjecture,
    ( member(X1,image(esk11_0,esk9_0))
    | ~ member(X1,range_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[610,775,theory(equality)]) ).

cnf(3054,negated_conjecture,
    ( member(X1,image(esk11_0,esk9_0))
    | ~ member(X1,range_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[3051,664,theory(equality)]) ).

cnf(3055,negated_conjecture,
    ( member(X1,image(esk11_0,esk9_0))
    | ~ member(X1,range_of(esk11_0)) ),
    inference(cn,[status(thm)],[3054,theory(equality)]) ).

cnf(3622,negated_conjecture,
    ( ~ empty(image(esk11_0,esk9_0))
    | ~ member(X1,range_of(esk11_0)) ),
    inference(spm,[status(thm)],[331,3055,theory(equality)]) ).

cnf(3623,negated_conjecture,
    ( subset(X1,image(esk11_0,esk9_0))
    | ~ member(esk5_2(X1,image(esk11_0,esk9_0)),range_of(esk11_0)) ),
    inference(spm,[status(thm)],[375,3055,theory(equality)]) ).

cnf(3624,negated_conjecture,
    ( ilf_type(X1,member_type(image(esk11_0,esk9_0)))
    | ~ member(X1,range_of(esk11_0)) ),
    inference(spm,[status(thm)],[387,3055,theory(equality)]) ).

cnf(3720,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,inverse2(esk11_0,X2))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[589,685,theory(equality)]) ).

cnf(3721,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,inverse2(esk11_0,X2))
    | $false ),
    inference(rw,[status(thm)],[3720,664,theory(equality)]) ).

cnf(3722,negated_conjecture,
    ( member(X1,inverse2(esk11_0,esk10_0))
    | ~ member(X1,inverse2(esk11_0,X2)) ),
    inference(cn,[status(thm)],[3721,theory(equality)]) ).

cnf(4310,plain,
    ( member(X1,X2)
    | ~ member(X1,esk4_1(X2)) ),
    inference(spm,[status(thm)],[711,287,theory(equality)]) ).

cnf(4372,plain,
    ( member(esk13_1(esk4_1(X1)),X1)
    | empty(esk4_1(X1)) ),
    inference(spm,[status(thm)],[4310,300,theory(equality)]) ).

cnf(4403,plain,
    ( empty(esk4_1(X1))
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[331,4372,theory(equality)]) ).

cnf(4457,plain,
    ( X1 = esk4_1(X2)
    | ~ empty(X1)
    | ~ empty(X2) ),
    inference(spm,[status(thm)],[1004,4403,theory(equality)]) ).

cnf(10095,negated_conjecture,
    ( ilf_type(esk13_1(domain_of(esk11_0)),member_type(inverse2(esk11_0,esk10_0)))
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[2733,300,theory(equality)]) ).

cnf(10109,negated_conjecture,
    ( ilf_type(esk2_1(domain_of(esk11_0)),member_type(inverse2(esk11_0,esk10_0)))
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[2733,394,theory(equality)]) ).

cnf(10162,negated_conjecture,
    ( member(esk13_1(domain_of(esk11_0)),inverse2(esk11_0,esk10_0))
    | empty(inverse2(esk11_0,esk10_0))
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[393,10095,theory(equality)]) ).

cnf(42293,negated_conjecture,
    ( member(esk13_1(inverse2(esk11_0,X1)),inverse2(esk11_0,esk10_0))
    | empty(inverse2(esk11_0,X1)) ),
    inference(spm,[status(thm)],[3722,300,theory(equality)]) ).

cnf(42295,negated_conjecture,
    ( member(esk5_2(inverse2(esk11_0,X1),X2),inverse2(esk11_0,esk10_0))
    | subset(inverse2(esk11_0,X1),X2) ),
    inference(spm,[status(thm)],[3722,358,theory(equality)]) ).

cnf(42357,negated_conjecture,
    ( member(esk13_1(domain_of(esk11_0)),inverse2(esk11_0,esk10_0))
    | empty(inverse2(esk11_0,esk10_0))
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[3722,10162,theory(equality)]) ).

cnf(42535,negated_conjecture,
    ( member(esk13_1(inverse2(esk11_0,X1)),domain_of(esk11_0))
    | empty(inverse2(esk11_0,X1))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[572,42293,theory(equality)]) ).

cnf(42547,negated_conjecture,
    ( member(esk13_1(inverse2(esk11_0,X1)),domain_of(esk11_0))
    | empty(inverse2(esk11_0,X1))
    | $false ),
    inference(rw,[status(thm)],[42535,664,theory(equality)]) ).

cnf(42548,negated_conjecture,
    ( member(esk13_1(inverse2(esk11_0,X1)),domain_of(esk11_0))
    | empty(inverse2(esk11_0,X1)) ),
    inference(cn,[status(thm)],[42547,theory(equality)]) ).

cnf(42588,negated_conjecture,
    ( empty(inverse2(esk11_0,X1))
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[331,42548,theory(equality)]) ).

cnf(42614,negated_conjecture,
    ( X1 = inverse2(esk11_0,X2)
    | ~ empty(X1)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[1004,42588,theory(equality)]) ).

cnf(42624,negated_conjecture,
    ( inverse2(esk11_0,X1) = esk4_1(X2)
    | ~ empty(X2)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[4457,42588,theory(equality)]) ).

cnf(46233,negated_conjecture,
    ( inverse2(esk11_0,X1) = inverse2(esk11_0,X2)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[42614,42588,theory(equality)]) ).

cnf(51833,negated_conjecture,
    ( member(esk13_1(domain_of(esk11_0)),inverse2(esk11_0,esk10_0))
    | empty(inverse2(esk11_0,esk10_0)) ),
    inference(csr,[status(thm)],[42357,42588]) ).

cnf(55144,negated_conjecture,
    ( member(esk5_2(inverse2(esk11_0,X1),X2),domain_of(esk11_0))
    | subset(inverse2(esk11_0,X1),X2)
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[572,42295,theory(equality)]) ).

cnf(55166,negated_conjecture,
    ( member(esk5_2(inverse2(esk11_0,X1),X2),domain_of(esk11_0))
    | subset(inverse2(esk11_0,X1),X2)
    | $false ),
    inference(rw,[status(thm)],[55144,664,theory(equality)]) ).

cnf(55167,negated_conjecture,
    ( member(esk5_2(inverse2(esk11_0,X1),X2),domain_of(esk11_0))
    | subset(inverse2(esk11_0,X1),X2) ),
    inference(cn,[status(thm)],[55166,theory(equality)]) ).

cnf(55282,negated_conjecture,
    subset(inverse2(esk11_0,X1),domain_of(esk11_0)),
    inference(spm,[status(thm)],[375,55167,theory(equality)]) ).

cnf(114393,plain,
    ( empty(image(X1,X2))
    | ~ empty(domain_of(X1))
    | ~ ilf_type(X1,binary_relation_type) ),
    inference(spm,[status(thm)],[1226,2478,theory(equality)]) ).

cnf(114633,negated_conjecture,
    ( ilf_type(esk5_2(image(esk11_0,X1),X2),member_type(image(esk11_0,esk9_0)))
    | subset(image(esk11_0,X1),X2)
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[3624,2480,theory(equality)]) ).

cnf(114673,negated_conjecture,
    ( ilf_type(esk5_2(image(esk11_0,X1),X2),member_type(image(esk11_0,esk9_0)))
    | subset(image(esk11_0,X1),X2)
    | $false ),
    inference(rw,[status(thm)],[114633,664,theory(equality)]) ).

cnf(114674,negated_conjecture,
    ( ilf_type(esk5_2(image(esk11_0,X1),X2),member_type(image(esk11_0,esk9_0)))
    | subset(image(esk11_0,X1),X2) ),
    inference(cn,[status(thm)],[114673,theory(equality)]) ).

cnf(114895,negated_conjecture,
    ( ~ member(X1,range_of(esk11_0))
    | ~ empty(domain_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[3622,114393,theory(equality)]) ).

cnf(114922,negated_conjecture,
    ( ~ member(X1,range_of(esk11_0))
    | ~ empty(domain_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[114895,664,theory(equality)]) ).

cnf(114923,negated_conjecture,
    ( ~ member(X1,range_of(esk11_0))
    | ~ empty(domain_of(esk11_0)) ),
    inference(cn,[status(thm)],[114922,theory(equality)]) ).

cnf(114940,negated_conjecture,
    ( X1 = range_of(esk11_0)
    | ~ empty(domain_of(esk11_0))
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[114923,468,theory(equality)]) ).

cnf(114951,negated_conjecture,
    ( ~ empty(domain_of(esk11_0))
    | ~ member(X2,inverse2(esk11_0,X1))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[114923,571,theory(equality)]) ).

cnf(115344,negated_conjecture,
    ( empty(image(esk11_0,X1))
    | ~ empty(domain_of(esk11_0))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[114923,2478,theory(equality)]) ).

cnf(115353,negated_conjecture,
    ( ~ empty(domain_of(esk11_0))
    | ~ member(X2,inverse2(esk11_0,X1))
    | $false ),
    inference(rw,[status(thm)],[114951,664,theory(equality)]) ).

cnf(115354,negated_conjecture,
    ( ~ empty(domain_of(esk11_0))
    | ~ member(X2,inverse2(esk11_0,X1)) ),
    inference(cn,[status(thm)],[115353,theory(equality)]) ).

cnf(115355,negated_conjecture,
    ( empty(image(esk11_0,X1))
    | ~ empty(domain_of(esk11_0))
    | $false ),
    inference(rw,[status(thm)],[115344,664,theory(equality)]) ).

cnf(115356,negated_conjecture,
    ( empty(image(esk11_0,X1))
    | ~ empty(domain_of(esk11_0)) ),
    inference(cn,[status(thm)],[115355,theory(equality)]) ).

cnf(123717,negated_conjecture,
    ( image(esk11_0,X1) = range_of(esk11_0)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[114940,115356,theory(equality)]) ).

cnf(123726,negated_conjecture,
    ( inverse2(esk11_0,esk10_0) != domain_of(esk11_0)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[655,123717,theory(equality)]) ).

cnf(124126,negated_conjecture,
    ( inverse2(esk11_0,X1) != domain_of(esk11_0)
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[123726,46233,theory(equality)]) ).

cnf(124151,negated_conjecture,
    ( esk4_1(X2) != domain_of(esk11_0)
    | ~ empty(domain_of(esk11_0))
    | ~ empty(X2) ),
    inference(spm,[status(thm)],[124126,42624,theory(equality)]) ).

cnf(124230,negated_conjecture,
    ( ~ empty(domain_of(esk11_0))
    | ~ empty(X2) ),
    inference(csr,[status(thm)],[124151,4457]) ).

cnf(124522,negated_conjecture,
    ( empty(inverse2(esk11_0,esk10_0))
    | ~ empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[115354,51833,theory(equality)]) ).

cnf(124691,negated_conjecture,
    ~ empty(domain_of(esk11_0)),
    inference(csr,[status(thm)],[124522,124230]) ).

cnf(124698,negated_conjecture,
    member(esk2_1(domain_of(esk11_0)),esk9_0),
    inference(sr,[status(thm)],[796,124691,theory(equality)]) ).

cnf(124702,negated_conjecture,
    ilf_type(esk2_1(domain_of(esk11_0)),member_type(inverse2(esk11_0,esk10_0))),
    inference(sr,[status(thm)],[10109,124691,theory(equality)]) ).

cnf(131435,negated_conjecture,
    subset(domain_of(esk11_0),inverse2(esk11_0,esk10_0)),
    inference(spm,[status(thm)],[2732,358,theory(equality)]) ).

cnf(131469,negated_conjecture,
    ( inverse2(esk11_0,esk10_0) = domain_of(esk11_0)
    | ~ subset(inverse2(esk11_0,esk10_0),domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[355,131435,theory(equality)]) ).

cnf(131482,negated_conjecture,
    ( inverse2(esk11_0,esk10_0) = domain_of(esk11_0)
    | $false ),
    inference(rw,[status(thm)],[131469,55282,theory(equality)]) ).

cnf(131483,negated_conjecture,
    inverse2(esk11_0,esk10_0) = domain_of(esk11_0),
    inference(cn,[status(thm)],[131482,theory(equality)]) ).

cnf(131899,negated_conjecture,
    ilf_type(esk2_1(domain_of(esk11_0)),member_type(domain_of(esk11_0))),
    inference(rw,[status(thm)],[124702,131483,theory(equality)]) ).

cnf(131986,negated_conjecture,
    ( $false
    | image(esk11_0,esk9_0) != range_of(esk11_0) ),
    inference(rw,[status(thm)],[655,131483,theory(equality)]) ).

cnf(131987,negated_conjecture,
    image(esk11_0,esk9_0) != range_of(esk11_0),
    inference(cn,[status(thm)],[131986,theory(equality)]) ).

cnf(132191,negated_conjecture,
    ( member(esk2_1(domain_of(esk11_0)),domain_of(esk11_0))
    | empty(domain_of(esk11_0)) ),
    inference(spm,[status(thm)],[393,131899,theory(equality)]) ).

cnf(132193,negated_conjecture,
    member(esk2_1(domain_of(esk11_0)),domain_of(esk11_0)),
    inference(sr,[status(thm)],[132191,124691,theory(equality)]) ).

cnf(140025,negated_conjecture,
    ( ~ member(esk2_1(domain_of(esk11_0)),X1)
    | ~ empty(image(esk11_0,X1))
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[3017,132193,theory(equality)]) ).

cnf(140497,negated_conjecture,
    ( ~ member(esk2_1(domain_of(esk11_0)),X1)
    | ~ empty(image(esk11_0,X1))
    | $false ),
    inference(rw,[status(thm)],[140025,664,theory(equality)]) ).

cnf(140498,negated_conjecture,
    ( ~ member(esk2_1(domain_of(esk11_0)),X1)
    | ~ empty(image(esk11_0,X1)) ),
    inference(cn,[status(thm)],[140497,theory(equality)]) ).

cnf(142509,negated_conjecture,
    ~ empty(image(esk11_0,esk9_0)),
    inference(spm,[status(thm)],[140498,124698,theory(equality)]) ).

cnf(147151,negated_conjecture,
    ( member(esk5_2(image(esk11_0,X1),X2),image(esk11_0,esk9_0))
    | empty(image(esk11_0,esk9_0))
    | subset(image(esk11_0,X1),X2) ),
    inference(spm,[status(thm)],[393,114674,theory(equality)]) ).

cnf(147166,negated_conjecture,
    ( member(esk5_2(image(esk11_0,X1),X2),image(esk11_0,esk9_0))
    | subset(image(esk11_0,X1),X2) ),
    inference(sr,[status(thm)],[147151,142509,theory(equality)]) ).

cnf(147178,negated_conjecture,
    ( member(esk5_2(image(esk11_0,X1),X2),range_of(esk11_0))
    | subset(image(esk11_0,X1),X2)
    | ~ ilf_type(esk11_0,binary_relation_type) ),
    inference(spm,[status(thm)],[579,147166,theory(equality)]) ).

cnf(147205,negated_conjecture,
    ( member(esk5_2(image(esk11_0,X1),X2),range_of(esk11_0))
    | subset(image(esk11_0,X1),X2)
    | $false ),
    inference(rw,[status(thm)],[147178,664,theory(equality)]) ).

cnf(147206,negated_conjecture,
    ( member(esk5_2(image(esk11_0,X1),X2),range_of(esk11_0))
    | subset(image(esk11_0,X1),X2) ),
    inference(cn,[status(thm)],[147205,theory(equality)]) ).

cnf(147438,negated_conjecture,
    subset(image(esk11_0,X1),range_of(esk11_0)),
    inference(spm,[status(thm)],[375,147206,theory(equality)]) ).

cnf(178375,negated_conjecture,
    subset(range_of(esk11_0),image(esk11_0,esk9_0)),
    inference(spm,[status(thm)],[3623,358,theory(equality)]) ).

cnf(178409,negated_conjecture,
    ( image(esk11_0,esk9_0) = range_of(esk11_0)
    | ~ subset(image(esk11_0,esk9_0),range_of(esk11_0)) ),
    inference(spm,[status(thm)],[355,178375,theory(equality)]) ).

cnf(178422,negated_conjecture,
    ( image(esk11_0,esk9_0) = range_of(esk11_0)
    | $false ),
    inference(rw,[status(thm)],[178409,147438,theory(equality)]) ).

cnf(178423,negated_conjecture,
    image(esk11_0,esk9_0) = range_of(esk11_0),
    inference(cn,[status(thm)],[178422,theory(equality)]) ).

cnf(178424,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[178423,131987,theory(equality)]) ).

cnf(178425,negated_conjecture,
    $false,
    178424,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET674+3.p
% --creating new selector for []
% -running prover on /tmp/tmpC30OCt/sel_SET674+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET674+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET674+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET674+3.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------