TSTP Solution File: SET655+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET655+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 03:07:54 EST 2010

% Result   : Theorem 0.65s
% Output   : CNFRefutation 0.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  148 (  20 unt;   0 def)
%            Number of atoms       :  706 (   0 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  909 ( 351   ~; 421   |;  85   &)
%                                         (   7 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   6 con; 0-2 aty)
%            Number of variables   :  331 (   6 sgn 137   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,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)
                 => ( ( subset(X1,X2)
                      & subset(X3,X4) )
                   => subset(cross_product(X1,X3),cross_product(X2,X4)) ) ) ) ) ),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',p2) ).

fof(2,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/tmptRtIog/sel_SET655+3.p_1',p3) ).

fof(3,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ! [X2] :
          ( ilf_type(X2,set_type)
         => ! [X3] :
              ( ilf_type(X3,set_type)
             => ( ( subset(X1,X2)
                  & subset(X2,X3) )
               => subset(X1,X3) ) ) ) ),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',p1) ).

fof(5,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/tmptRtIog/sel_SET655+3.p_1',p7) ).

fof(7,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/tmptRtIog/sel_SET655+3.p_1',p5) ).

fof(10,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/tmptRtIog/sel_SET655+3.p_1',p10) ).

fof(11,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',p11) ).

fof(12,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/tmptRtIog/sel_SET655+3.p_1',p12) ).

fof(14,axiom,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',p14) ).

fof(19,axiom,
    ! [X1] : ilf_type(X1,set_type),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',p19) ).

fof(20,conjecture,
    ! [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,X3))
                     => ( ( subset(X1,X2)
                          & subset(X3,X4) )
                       => ilf_type(X5,relation_type(X2,X4)) ) ) ) ) ) ),
    file('/tmp/tmptRtIog/sel_SET655+3.p_1',prove_relset_1_17) ).

fof(21,negated_conjecture,
    ~ ! [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,X3))
                       => ( ( subset(X1,X2)
                            & subset(X3,X4) )
                         => ilf_type(X5,relation_type(X2,X4)) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[20]) ).

fof(22,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_simplification,[status(thm)],[11,theory(equality)]) ).

fof(23,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)],[12,theory(equality)]) ).

fof(25,plain,
    ! [X1] :
      ( ilf_type(X1,set_type)
     => ( empty(X1)
      <=> ! [X2] :
            ( ilf_type(X2,set_type)
           => ~ member(X2,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[14,theory(equality)]) ).

fof(26,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)
                  | ~ subset(X1,X2)
                  | ~ subset(X3,X4)
                  | subset(cross_product(X1,X3),cross_product(X2,X4)) ) ) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(27,plain,
    ! [X5] :
      ( ~ ilf_type(X5,set_type)
      | ! [X6] :
          ( ~ ilf_type(X6,set_type)
          | ! [X7] :
              ( ~ ilf_type(X7,set_type)
              | ! [X8] :
                  ( ~ ilf_type(X8,set_type)
                  | ~ subset(X5,X6)
                  | ~ subset(X7,X8)
                  | subset(cross_product(X5,X7),cross_product(X6,X8)) ) ) ) ),
    inference(variable_rename,[status(thm)],[26]) ).

fof(28,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ilf_type(X8,set_type)
      | ~ subset(X5,X6)
      | ~ subset(X7,X8)
      | subset(cross_product(X5,X7),cross_product(X6,X8))
      | ~ ilf_type(X7,set_type)
      | ~ ilf_type(X6,set_type)
      | ~ ilf_type(X5,set_type) ),
    inference(shift_quantors,[status(thm)],[27]) ).

cnf(29,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,set_type)
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | ~ ilf_type(X4,set_type) ),
    inference(split_conjunct,[status(thm)],[28]) ).

fof(30,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)],[2]) ).

fof(31,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)],[30]) ).

fof(32,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)],[31]) ).

fof(33,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)],[32]) ).

cnf(34,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(split_conjunct,[status(thm)],[33]) ).

cnf(35,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)],[33]) ).

fof(36,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ! [X2] :
          ( ~ ilf_type(X2,set_type)
          | ! [X3] :
              ( ~ ilf_type(X3,set_type)
              | ~ subset(X1,X2)
              | ~ subset(X2,X3)
              | subset(X1,X3) ) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(37,plain,
    ! [X4] :
      ( ~ ilf_type(X4,set_type)
      | ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ! [X6] :
              ( ~ ilf_type(X6,set_type)
              | ~ subset(X4,X5)
              | ~ subset(X5,X6)
              | subset(X4,X6) ) ) ),
    inference(variable_rename,[status(thm)],[36]) ).

fof(38,plain,
    ! [X4,X5,X6] :
      ( ~ ilf_type(X6,set_type)
      | ~ subset(X4,X5)
      | ~ subset(X5,X6)
      | subset(X4,X6)
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[37]) ).

cnf(39,plain,
    ( subset(X1,X3)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[38]) ).

fof(44,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)],[5]) ).

fof(45,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)],[44]) ).

fof(46,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)],[45]) ).

fof(47,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)],[46]) ).

cnf(48,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(split_conjunct,[status(thm)],[47]) ).

cnf(49,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)],[47]) ).

fof(55,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)],[7]) ).

fof(56,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)],[55]) ).

fof(57,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(esk2_2(X4,X5),set_type)
                & member(esk2_2(X4,X5),X4)
                & ~ member(esk2_2(X4,X5),X5) )
              | subset(X4,X5) ) ) ) ),
    inference(skolemize,[status(esa)],[56]) ).

fof(58,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ subset(X4,X5) )
        & ( ( ilf_type(esk2_2(X4,X5),set_type)
            & member(esk2_2(X4,X5),X4)
            & ~ member(esk2_2(X4,X5),X5) )
          | subset(X4,X5) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[57]) ).

fof(59,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(esk2_2(X4,X5),set_type)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk2_2(X4,X5),X4)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk2_2(X4,X5),X5)
        | subset(X4,X5)
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[58]) ).

cnf(60,plain,
    ( subset(X1,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[59]) ).

cnf(61,plain,
    ( subset(X1,X2)
    | member(esk2_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[59]) ).

cnf(63,plain,
    ( member(X3,X2)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | ~ ilf_type(X3,set_type) ),
    inference(split_conjunct,[status(thm)],[59]) ).

fof(71,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)],[10]) ).

fof(72,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)],[71]) ).

fof(73,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(esk4_2(X4,X5),set_type)
                & member(esk4_2(X4,X5),X4)
                & ~ member(esk4_2(X4,X5),X5) )
              | member(X4,power_set(X5)) ) ) ) ),
    inference(skolemize,[status(esa)],[72]) ).

fof(74,plain,
    ! [X4,X5,X6] :
      ( ( ( ~ ilf_type(X6,set_type)
          | ~ member(X6,X4)
          | member(X6,X5)
          | ~ member(X4,power_set(X5)) )
        & ( ( ilf_type(esk4_2(X4,X5),set_type)
            & member(esk4_2(X4,X5),X4)
            & ~ member(esk4_2(X4,X5),X5) )
          | member(X4,power_set(X5)) ) )
      | ~ ilf_type(X5,set_type)
      | ~ ilf_type(X4,set_type) ),
    inference(shift_quantors,[status(thm)],[73]) ).

fof(75,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(esk4_2(X4,X5),set_type)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( member(esk4_2(X4,X5),X4)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) )
      & ( ~ member(esk4_2(X4,X5),X5)
        | member(X4,power_set(X5))
        | ~ ilf_type(X5,set_type)
        | ~ ilf_type(X4,set_type) ) ),
    inference(distribute,[status(thm)],[74]) ).

cnf(76,plain,
    ( member(X1,power_set(X2))
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[75]) ).

cnf(77,plain,
    ( member(X1,power_set(X2))
    | member(esk4_2(X1,X2),X1)
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[75]) ).

cnf(79,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)],[75]) ).

fof(80,plain,
    ! [X1] :
      ( ~ ilf_type(X1,set_type)
      | ( ~ empty(power_set(X1))
        & ilf_type(power_set(X1),set_type) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(81,plain,
    ! [X2] :
      ( ~ ilf_type(X2,set_type)
      | ( ~ empty(power_set(X2))
        & ilf_type(power_set(X2),set_type) ) ),
    inference(variable_rename,[status(thm)],[80]) ).

fof(82,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)],[81]) ).

cnf(84,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(power_set(X1)) ),
    inference(split_conjunct,[status(thm)],[82]) ).

fof(85,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)],[23]) ).

fof(86,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)],[85]) ).

fof(87,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)],[86]) ).

fof(88,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)],[87]) ).

cnf(89,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)],[88]) ).

cnf(90,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)],[88]) ).

fof(95,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)],[25]) ).

fof(96,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)],[95]) ).

fof(97,plain,
    ! [X3] :
      ( ~ ilf_type(X3,set_type)
      | ( ( ~ empty(X3)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X3) ) )
        & ( ( ilf_type(esk6_1(X3),set_type)
            & member(esk6_1(X3),X3) )
          | empty(X3) ) ) ),
    inference(skolemize,[status(esa)],[96]) ).

fof(98,plain,
    ! [X3,X4] :
      ( ( ( ~ ilf_type(X4,set_type)
          | ~ member(X4,X3)
          | ~ empty(X3) )
        & ( ( ilf_type(esk6_1(X3),set_type)
            & member(esk6_1(X3),X3) )
          | empty(X3) ) )
      | ~ ilf_type(X3,set_type) ),
    inference(shift_quantors,[status(thm)],[97]) ).

fof(99,plain,
    ! [X3,X4] :
      ( ( ~ ilf_type(X4,set_type)
        | ~ member(X4,X3)
        | ~ empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( ilf_type(esk6_1(X3),set_type)
        | empty(X3)
        | ~ ilf_type(X3,set_type) )
      & ( member(esk6_1(X3),X3)
        | empty(X3)
        | ~ ilf_type(X3,set_type) ) ),
    inference(distribute,[status(thm)],[98]) ).

cnf(102,plain,
    ( ~ ilf_type(X1,set_type)
    | ~ empty(X1)
    | ~ member(X2,X1)
    | ~ ilf_type(X2,set_type) ),
    inference(split_conjunct,[status(thm)],[99]) ).

fof(125,plain,
    ! [X2] : ilf_type(X2,set_type),
    inference(variable_rename,[status(thm)],[19]) ).

cnf(126,plain,
    ilf_type(X1,set_type),
    inference(split_conjunct,[status(thm)],[125]) ).

fof(127,negated_conjecture,
    ? [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,X3))
                      & subset(X1,X2)
                      & subset(X3,X4)
                      & ~ ilf_type(X5,relation_type(X2,X4)) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(128,negated_conjecture,
    ? [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,X8))
                      & subset(X6,X7)
                      & subset(X8,X9)
                      & ~ ilf_type(X10,relation_type(X7,X9)) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[127]) ).

fof(129,negated_conjecture,
    ( ilf_type(esk10_0,set_type)
    & ilf_type(esk11_0,set_type)
    & ilf_type(esk12_0,set_type)
    & ilf_type(esk13_0,set_type)
    & ilf_type(esk14_0,relation_type(esk10_0,esk12_0))
    & subset(esk10_0,esk11_0)
    & subset(esk12_0,esk13_0)
    & ~ ilf_type(esk14_0,relation_type(esk11_0,esk13_0)) ),
    inference(skolemize,[status(esa)],[128]) ).

cnf(130,negated_conjecture,
    ~ ilf_type(esk14_0,relation_type(esk11_0,esk13_0)),
    inference(split_conjunct,[status(thm)],[129]) ).

cnf(131,negated_conjecture,
    subset(esk12_0,esk13_0),
    inference(split_conjunct,[status(thm)],[129]) ).

cnf(132,negated_conjecture,
    subset(esk10_0,esk11_0),
    inference(split_conjunct,[status(thm)],[129]) ).

cnf(133,negated_conjecture,
    ilf_type(esk14_0,relation_type(esk10_0,esk12_0)),
    inference(split_conjunct,[status(thm)],[129]) ).

cnf(149,plain,
    ( ~ empty(power_set(X1))
    | $false ),
    inference(rw,[status(thm)],[84,126,theory(equality)]) ).

cnf(150,plain,
    ~ empty(power_set(X1)),
    inference(cn,[status(thm)],[149,theory(equality)]) ).

cnf(173,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[102,126,theory(equality)]) ).

cnf(174,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[173,126,theory(equality)]) ).

cnf(175,plain,
    ( ~ empty(X1)
    | ~ member(X2,X1) ),
    inference(cn,[status(thm)],[174,theory(equality)]) ).

cnf(185,plain,
    ( subset(X1,X2)
    | member(esk2_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[61,126,theory(equality)]) ).

cnf(186,plain,
    ( subset(X1,X2)
    | member(esk2_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[185,126,theory(equality)]) ).

cnf(187,plain,
    ( subset(X1,X2)
    | member(esk2_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[186,theory(equality)]) ).

cnf(189,plain,
    ( subset(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[60,126,theory(equality)]) ).

cnf(190,plain,
    ( subset(X1,X2)
    | $false
    | $false
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[189,126,theory(equality)]) ).

cnf(191,plain,
    ( subset(X1,X2)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[190,theory(equality)]) ).

cnf(194,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[89,126,theory(equality)]) ).

cnf(195,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[194,126,theory(equality)]) ).

cnf(196,plain,
    ( empty(X2)
    | ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(cn,[status(thm)],[195,theory(equality)]) ).

cnf(197,plain,
    ( ilf_type(X1,member_type(X2))
    | ~ member(X1,X2) ),
    inference(csr,[status(thm)],[196,175]) ).

cnf(201,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[39,126,theory(equality)]) ).

cnf(202,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[201,126,theory(equality)]) ).

cnf(203,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[202,126,theory(equality)]) ).

cnf(204,plain,
    ( subset(X1,X3)
    | ~ subset(X2,X3)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[203,theory(equality)]) ).

cnf(212,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)],[49,126,theory(equality)]) ).

cnf(213,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | $false
    | $false
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(rw,[status(thm)],[212,126,theory(equality)]) ).

cnf(214,plain,
    ( ilf_type(X2,member_type(power_set(X1)))
    | ~ ilf_type(X2,subset_type(X1)) ),
    inference(cn,[status(thm)],[213,theory(equality)]) ).

cnf(216,plain,
    ( ilf_type(X2,subset_type(X1))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(rw,[status(thm)],[48,126,theory(equality)]) ).

cnf(217,plain,
    ( ilf_type(X2,subset_type(X1))
    | $false
    | $false
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(rw,[status(thm)],[216,126,theory(equality)]) ).

cnf(218,plain,
    ( ilf_type(X2,subset_type(X1))
    | ~ ilf_type(X2,member_type(power_set(X1))) ),
    inference(cn,[status(thm)],[217,theory(equality)]) ).

cnf(225,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[90,126,theory(equality)]) ).

cnf(226,plain,
    ( empty(X2)
    | member(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(rw,[status(thm)],[225,126,theory(equality)]) ).

cnf(227,plain,
    ( empty(X2)
    | member(X1,X2)
    | ~ ilf_type(X1,member_type(X2)) ),
    inference(cn,[status(thm)],[226,theory(equality)]) ).

cnf(233,plain,
    ( member(X1,power_set(X2))
    | member(esk4_2(X1,X2),X1)
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[77,126,theory(equality)]) ).

cnf(234,plain,
    ( member(X1,power_set(X2))
    | member(esk4_2(X1,X2),X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[233,126,theory(equality)]) ).

cnf(235,plain,
    ( member(X1,power_set(X2))
    | member(esk4_2(X1,X2),X1) ),
    inference(cn,[status(thm)],[234,theory(equality)]) ).

cnf(242,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)],[35,126,theory(equality)]) ).

cnf(243,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | $false
    | $false
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(rw,[status(thm)],[242,126,theory(equality)]) ).

cnf(244,plain,
    ( ilf_type(X3,subset_type(cross_product(X1,X2)))
    | ~ ilf_type(X3,relation_type(X1,X2)) ),
    inference(cn,[status(thm)],[243,theory(equality)]) ).

cnf(245,negated_conjecture,
    ilf_type(esk14_0,subset_type(cross_product(esk10_0,esk12_0))),
    inference(spm,[status(thm)],[244,133,theory(equality)]) ).

cnf(247,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[34,126,theory(equality)]) ).

cnf(248,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | $false
    | $false
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(rw,[status(thm)],[247,126,theory(equality)]) ).

cnf(249,plain,
    ( ilf_type(X3,relation_type(X1,X2))
    | ~ ilf_type(X3,subset_type(cross_product(X1,X2))) ),
    inference(cn,[status(thm)],[248,theory(equality)]) ).

cnf(255,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[63,126,theory(equality)]) ).

cnf(256,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[255,126,theory(equality)]) ).

cnf(257,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[256,126,theory(equality)]) ).

cnf(258,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(cn,[status(thm)],[257,theory(equality)]) ).

cnf(262,plain,
    ( member(X1,power_set(X2))
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[76,126,theory(equality)]) ).

cnf(263,plain,
    ( member(X1,power_set(X2))
    | $false
    | $false
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(rw,[status(thm)],[262,126,theory(equality)]) ).

cnf(264,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk4_2(X1,X2),X2) ),
    inference(cn,[status(thm)],[263,theory(equality)]) ).

cnf(266,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)],[79,126,theory(equality)]) ).

cnf(267,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | ~ ilf_type(X1,set_type)
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[266,126,theory(equality)]) ).

cnf(268,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | $false
    | $false
    | $false
    | ~ member(X1,power_set(X2)) ),
    inference(rw,[status(thm)],[267,126,theory(equality)]) ).

cnf(269,plain,
    ( member(X3,X2)
    | ~ member(X3,X1)
    | ~ member(X1,power_set(X2)) ),
    inference(cn,[status(thm)],[268,theory(equality)]) ).

cnf(282,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | ~ ilf_type(X3,set_type)
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[29,126,theory(equality)]) ).

cnf(283,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | ~ ilf_type(X2,set_type)
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[282,126,theory(equality)]) ).

cnf(284,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false
    | ~ ilf_type(X1,set_type) ),
    inference(rw,[status(thm)],[283,126,theory(equality)]) ).

cnf(285,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2)
    | $false
    | $false
    | $false
    | $false ),
    inference(rw,[status(thm)],[284,126,theory(equality)]) ).

cnf(286,plain,
    ( subset(cross_product(X1,X3),cross_product(X2,X4))
    | ~ subset(X3,X4)
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[285,theory(equality)]) ).

cnf(288,negated_conjecture,
    ( subset(cross_product(X1,esk12_0),cross_product(X2,esk13_0))
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[286,131,theory(equality)]) ).

cnf(303,negated_conjecture,
    ilf_type(esk14_0,member_type(power_set(cross_product(esk10_0,esk12_0)))),
    inference(spm,[status(thm)],[214,245,theory(equality)]) ).

cnf(326,negated_conjecture,
    ( empty(power_set(cross_product(esk10_0,esk12_0)))
    | member(esk14_0,power_set(cross_product(esk10_0,esk12_0))) ),
    inference(spm,[status(thm)],[227,303,theory(equality)]) ).

cnf(328,negated_conjecture,
    member(esk14_0,power_set(cross_product(esk10_0,esk12_0))),
    inference(sr,[status(thm)],[326,150,theory(equality)]) ).

cnf(331,negated_conjecture,
    ( member(X1,cross_product(esk10_0,esk12_0))
    | ~ member(X1,esk14_0) ),
    inference(spm,[status(thm)],[269,328,theory(equality)]) ).

cnf(596,negated_conjecture,
    subset(cross_product(esk10_0,esk12_0),cross_product(esk11_0,esk13_0)),
    inference(spm,[status(thm)],[288,132,theory(equality)]) ).

cnf(685,negated_conjecture,
    ( subset(X1,cross_product(esk11_0,esk13_0))
    | ~ subset(X1,cross_product(esk10_0,esk12_0)) ),
    inference(spm,[status(thm)],[204,596,theory(equality)]) ).

cnf(812,negated_conjecture,
    ( member(esk2_2(esk14_0,X1),cross_product(esk10_0,esk12_0))
    | subset(esk14_0,X1) ),
    inference(spm,[status(thm)],[331,187,theory(equality)]) ).

cnf(1107,negated_conjecture,
    subset(esk14_0,cross_product(esk10_0,esk12_0)),
    inference(spm,[status(thm)],[191,812,theory(equality)]) ).

cnf(1660,negated_conjecture,
    subset(esk14_0,cross_product(esk11_0,esk13_0)),
    inference(spm,[status(thm)],[685,1107,theory(equality)]) ).

cnf(1677,negated_conjecture,
    ( member(X1,cross_product(esk11_0,esk13_0))
    | ~ member(X1,esk14_0) ),
    inference(spm,[status(thm)],[258,1660,theory(equality)]) ).

cnf(4294,negated_conjecture,
    ( member(esk4_2(esk14_0,X1),cross_product(esk11_0,esk13_0))
    | member(esk14_0,power_set(X1)) ),
    inference(spm,[status(thm)],[1677,235,theory(equality)]) ).

cnf(7867,negated_conjecture,
    member(esk14_0,power_set(cross_product(esk11_0,esk13_0))),
    inference(spm,[status(thm)],[264,4294,theory(equality)]) ).

cnf(7872,negated_conjecture,
    ilf_type(esk14_0,member_type(power_set(cross_product(esk11_0,esk13_0)))),
    inference(spm,[status(thm)],[197,7867,theory(equality)]) ).

cnf(7875,negated_conjecture,
    ilf_type(esk14_0,subset_type(cross_product(esk11_0,esk13_0))),
    inference(spm,[status(thm)],[218,7872,theory(equality)]) ).

cnf(7880,negated_conjecture,
    ilf_type(esk14_0,relation_type(esk11_0,esk13_0)),
    inference(spm,[status(thm)],[249,7875,theory(equality)]) ).

cnf(7883,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[7880,130,theory(equality)]) ).

cnf(7884,negated_conjecture,
    $false,
    7883,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET655+3.p
% --creating new selector for []
% -running prover on /tmp/tmptRtIog/sel_SET655+3.p_1 with time limit 29
% -prover status Theorem
% Problem SET655+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET655+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET655+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
% 
%------------------------------------------------------------------------------