TSTP Solution File: SEU263+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU263+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 12:09:16 EDT 2022

% Result   : Theorem 0.81s 1.00s
% Output   : CNFRefutation 0.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   36
% Syntax   : Number of formulae    :  196 ( 140 unt;  16 typ;   0 def)
%            Number of atoms       :  770 ( 195 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives : 1460 ( 165   ~; 154   |;  14   &;1095   @)
%                                         (   6 <=>;  26  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  16 usr;   6 con; 0-3 aty)
%            Number of variables   :  447 (   0   ^ 441   !;   6   ?; 447   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cartesian_product2,type,
    cartesian_product2: $i > $i > $i ).

thf(tp_element,type,
    element: $i > $i > $o ).

thf(tp_powerset,type,
    powerset: $i > $i ).

thf(tp_relation,type,
    relation: $i > $o ).

thf(tp_relation_dom,type,
    relation_dom: $i > $i ).

thf(tp_relation_of2,type,
    relation_of2: $i > $i > $i > $o ).

thf(tp_relation_of2_as_subset,type,
    relation_of2_as_subset: $i > $i > $i > $o ).

thf(tp_relation_rng,type,
    relation_rng: $i > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SY39,type,
    sK2_SY39: $i ).

thf(tp_sK3_SY42,type,
    sK3_SY42: $i ).

thf(tp_sK4_SY44,type,
    sK4_SY44: $i ).

thf(tp_sK5_C,type,
    sK5_C: $i > $i > $i ).

thf(tp_sK6_B,type,
    sK6_B: $i > $i ).

thf(tp_sK7_C,type,
    sK7_C: $i > $i > $i ).

thf(tp_subset,type,
    subset: $i > $i > $o ).

thf(1,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(2,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( subset @ A @ ( cartesian_product2 @ ( relation_dom @ A ) @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t21_relat_1) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ B @ C ) )
     => ( subset @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
     => ( ( subset @ ( relation_dom @ C ) @ A )
        & ( subset @ ( relation_rng @ C ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_relset_1) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( subset @ A @ B )
        & ( subset @ C @ D ) )
     => ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t119_zfmisc_1) ).

thf(6,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(7,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
    <=> ( relation_of2 @ C @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_m2_relset_1) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( relation_of2_as_subset @ C @ A @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m2_relset_1) ).

thf(9,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( relation_of2 @ C @ A @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_relset_1) ).

thf(11,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
     => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m2_relset_1) ).

thf(12,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(13,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_relset_1) ).

thf(14,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_zfmisc_1) ).

thf(15,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_relat_1) ).

thf(16,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(17,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_relat_1) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2 @ C @ A @ B )
    <=> ( subset @ C @ ( cartesian_product2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_relset_1) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
     => ( relation @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relset_1) ).

thf(20,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( relation_of2_as_subset @ D @ C @ A )
     => ( ( subset @ ( relation_rng @ D ) @ B )
       => ( relation_of2_as_subset @ D @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t14_relset_1) ).

thf(21,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( relation_of2_as_subset @ D @ C @ A )
         => ( ( subset @ ( relation_rng @ D ) @ B )
           => ( relation_of2_as_subset @ D @ C @ B ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[20]) ).

thf(22,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( relation_of2_as_subset @ D @ C @ A )
         => ( ( subset @ ( relation_rng @ D ) @ B )
           => ( relation_of2_as_subset @ D @ C @ B ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(23,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(24,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( subset @ A @ ( cartesian_product2 @ ( relation_dom @ A ) @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(25,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ B @ C ) )
         => ( subset @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(26,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
         => ( ( subset @ ( relation_dom @ C ) @ A )
            & ( subset @ ( relation_rng @ C ) @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(27,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( subset @ A @ B )
            & ( subset @ C @ D ) )
         => ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(28,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(29,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
        <=> ( relation_of2 @ C @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(30,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] : ( relation_of2_as_subset @ C @ A @ B ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(31,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(32,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] : ( relation_of2 @ C @ A @ B ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(33,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
         => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(34,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[12]) ).

thf(35,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[13]) ).

thf(36,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[14]) ).

thf(37,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[15]) ).

thf(38,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[16]) ).

thf(39,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[17]) ).

thf(40,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2 @ C @ A @ B )
        <=> ( subset @ C @ ( cartesian_product2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
         => ( relation @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(42,plain,
    ( ( ! [SY39: $i,SY40: $i,SY41: $i] :
          ( ( relation_of2_as_subset @ SY41 @ SY40 @ sK1_A )
         => ( ( subset @ ( relation_rng @ SY41 ) @ SY39 )
           => ( relation_of2_as_subset @ SY41 @ SY40 @ SY39 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[22]) ).

thf(43,plain,
    ( ( ! [SY42: $i,SY43: $i] :
          ( ( relation_of2_as_subset @ SY43 @ SY42 @ sK1_A )
         => ( ( subset @ ( relation_rng @ SY43 ) @ sK2_SY39 )
           => ( relation_of2_as_subset @ SY43 @ SY42 @ sK2_SY39 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[42]) ).

thf(44,plain,
    ( ( ! [SY44: $i] :
          ( ( relation_of2_as_subset @ SY44 @ sK3_SY42 @ sK1_A )
         => ( ( subset @ ( relation_rng @ SY44 ) @ sK2_SY39 )
           => ( relation_of2_as_subset @ SY44 @ sK3_SY42 @ sK2_SY39 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[43]) ).

thf(45,plain,
    ( ( ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK1_A )
     => ( ( subset @ ( relation_rng @ sK4_SY44 ) @ sK2_SY39 )
       => ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK2_SY39 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[44]) ).

thf(46,plain,
    ( ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[45]) ).

thf(47,plain,
    ( ( subset @ ( relation_rng @ sK4_SY44 ) @ sK2_SY39 )
    = $true ),
    inference(standard_cnf,[status(thm)],[45]) ).

thf(48,plain,
    ( ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK2_SY39 )
    = $false ),
    inference(standard_cnf,[status(thm)],[45]) ).

thf(49,plain,
    ( ( ~ ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK2_SY39 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[48]) ).

thf(50,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ ( powerset @ B ) )
          | ( subset @ A @ B ) )
      & ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( element @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(51,plain,
    ( ( ! [A: $i] :
          ( ~ ( relation @ A )
          | ( subset @ A @ ( cartesian_product2 @ ( relation_dom @ A ) @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(52,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ C )
          | ( subset @ A @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(53,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( subset @ ( relation_dom @ C ) @ A ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( subset @ ( relation_rng @ C ) @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(54,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ C @ D )
          | ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(55,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[28]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( relation_of2_as_subset @ C @ A @ B ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(57,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2_as_subset @ ( sK5_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(58,plain,
    ( ( ! [A: $i] : ( element @ ( sK6_B @ A ) @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(59,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2 @ ( sK7_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[32]) ).

thf(60,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( relation_of2_as_subset @ C @ A @ B )
          | ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[33]) ).

thf(61,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( subset @ C @ ( cartesian_product2 @ A @ B ) ) )
          & ! [B: $i,C: $i] :
              ( ~ ( subset @ C @ ( cartesian_product2 @ A @ B ) )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[40]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
          | ( relation @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[41]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
          | ( relation @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(64,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( subset @ C @ ( cartesian_product2 @ A @ B ) ) )
          & ! [B: $i,C: $i] :
              ( ~ ( subset @ C @ ( cartesian_product2 @ A @ B ) )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(65,plain,
    $true = $true,
    inference(copy,[status(thm)],[39]) ).

thf(66,plain,
    $true = $true,
    inference(copy,[status(thm)],[38]) ).

thf(67,plain,
    $true = $true,
    inference(copy,[status(thm)],[37]) ).

thf(68,plain,
    $true = $true,
    inference(copy,[status(thm)],[36]) ).

thf(69,plain,
    $true = $true,
    inference(copy,[status(thm)],[35]) ).

thf(70,plain,
    $true = $true,
    inference(copy,[status(thm)],[34]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( relation_of2_as_subset @ C @ A @ B )
          | ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(72,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2 @ ( sK7_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(73,plain,
    ( ( ! [A: $i] : ( element @ ( sK6_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2_as_subset @ ( sK5_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(75,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( relation_of2_as_subset @ C @ A @ B ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(76,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(77,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ C @ D )
          | ( subset @ ( cartesian_product2 @ A @ C ) @ ( cartesian_product2 @ B @ D ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( subset @ ( relation_dom @ C ) @ A ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( subset @ ( relation_rng @ C ) @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(79,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ C )
          | ( subset @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(80,plain,
    ( ( ! [A: $i] :
          ( ~ ( relation @ A )
          | ( subset @ A @ ( cartesian_product2 @ ( relation_dom @ A ) @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ ( powerset @ B ) )
          | ( subset @ A @ B ) )
      & ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( element @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(82,plain,
    ( ( subset @ ( relation_rng @ sK4_SY44 ) @ sK2_SY39 )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(83,plain,
    ( ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(84,plain,
    ( ( ~ ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK2_SY39 ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(85,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2 @ SX2 @ SX0 @ SX1 )
                  | ( subset @ SX2 @ ( cartesian_product2 @ SX0 @ SX1 ) ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( subset @ SX2 @ ( cartesian_product2 @ SX0 @ SX1 ) )
                  | ( relation_of2 @ SX2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(86,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2 @ SX2 @ SX0 @ SX1 )
                  | ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 )
                  | ( relation_of2 @ SX2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(87,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(88,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 )
                  | ( subset @ ( relation_dom @ SX2 ) @ SX0 ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 )
                  | ( subset @ ( relation_rng @ SX2 ) @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(89,plain,
    ! [SV1: $i] :
      ( ( ! [SY45: $i,SY46: $i] :
            ( ~ ( element @ SY46 @ ( powerset @ ( cartesian_product2 @ SV1 @ SY45 ) ) )
            | ( relation @ SY46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(90,plain,
    ! [SV2: $i] :
      ( ( ! [SY47: $i,SY48: $i] :
            ( ~ ( relation_of2_as_subset @ SY48 @ SV2 @ SY47 )
            | ( element @ SY48 @ ( powerset @ ( cartesian_product2 @ SV2 @ SY47 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(91,plain,
    ! [SV3: $i] :
      ( ( ! [SY49: $i] : ( relation_of2 @ ( sK7_C @ SY49 @ SV3 ) @ SV3 @ SY49 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(92,plain,
    ! [SV4: $i] :
      ( ( element @ ( sK6_B @ SV4 ) @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(93,plain,
    ! [SV5: $i] :
      ( ( ! [SY50: $i] : ( relation_of2_as_subset @ ( sK5_C @ SY50 @ SV5 ) @ SV5 @ SY50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(94,plain,
    ! [SV6: $i] :
      ( ( subset @ SV6 @ SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(95,plain,
    ! [SV7: $i] :
      ( ( ! [SY51: $i,SY52: $i,SY53: $i] :
            ( ~ ( subset @ SV7 @ SY51 )
            | ~ ( subset @ SY52 @ SY53 )
            | ( subset @ ( cartesian_product2 @ SV7 @ SY52 ) @ ( cartesian_product2 @ SY51 @ SY53 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(96,plain,
    ! [SV8: $i] :
      ( ( ! [SY54: $i,SY55: $i] :
            ( ~ ( subset @ SV8 @ SY54 )
            | ~ ( subset @ SY54 @ SY55 )
            | ( subset @ SV8 @ SY55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(97,plain,
    ! [SV9: $i] :
      ( ( ~ ( relation @ SV9 )
        | ( subset @ SV9 @ ( cartesian_product2 @ ( relation_dom @ SV9 ) @ ( relation_rng @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(98,plain,
    ( ( relation_of2_as_subset @ sK4_SY44 @ sK3_SY42 @ sK2_SY39 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(99,plain,
    ! [SV10: $i] :
      ( ( ~ ( ~ ! [SY56: $i,SY57: $i] :
                  ( ~ ( relation_of2 @ SY57 @ SV10 @ SY56 )
                  | ( subset @ SY57 @ ( cartesian_product2 @ SV10 @ SY56 ) ) )
            | ~ ! [SY58: $i,SY59: $i] :
                  ( ~ ( subset @ SY59 @ ( cartesian_product2 @ SV10 @ SY58 ) )
                  | ( relation_of2 @ SY59 @ SV10 @ SY58 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(100,plain,
    ! [SV11: $i] :
      ( ( ~ ( ~ ! [SY60: $i,SY61: $i] :
                  ( ~ ( relation_of2 @ SY61 @ SV11 @ SY60 )
                  | ( relation_of2_as_subset @ SY61 @ SV11 @ SY60 ) )
            | ~ ! [SY62: $i,SY63: $i] :
                  ( ~ ( relation_of2_as_subset @ SY63 @ SV11 @ SY62 )
                  | ( relation_of2 @ SY63 @ SV11 @ SY62 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(101,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[87]) ).

thf(102,plain,
    ! [SV12: $i] :
      ( ( ~ ( ~ ! [SY64: $i,SY65: $i] :
                  ( ~ ( relation_of2_as_subset @ SY65 @ SV12 @ SY64 )
                  | ( subset @ ( relation_dom @ SY65 ) @ SV12 ) )
            | ~ ! [SY66: $i,SY67: $i] :
                  ( ~ ( relation_of2_as_subset @ SY67 @ SV12 @ SY66 )
                  | ( subset @ ( relation_rng @ SY67 ) @ SY66 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(103,plain,
    ! [SV13: $i,SV1: $i] :
      ( ( ! [SY68: $i] :
            ( ~ ( element @ SY68 @ ( powerset @ ( cartesian_product2 @ SV1 @ SV13 ) ) )
            | ( relation @ SY68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(104,plain,
    ! [SV14: $i,SV2: $i] :
      ( ( ! [SY69: $i] :
            ( ~ ( relation_of2_as_subset @ SY69 @ SV2 @ SV14 )
            | ( element @ SY69 @ ( powerset @ ( cartesian_product2 @ SV2 @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(105,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( relation_of2 @ ( sK7_C @ SV15 @ SV3 ) @ SV3 @ SV15 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(106,plain,
    ! [SV5: $i,SV16: $i] :
      ( ( relation_of2_as_subset @ ( sK5_C @ SV16 @ SV5 ) @ SV5 @ SV16 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(107,plain,
    ! [SV17: $i,SV7: $i] :
      ( ( ! [SY70: $i,SY71: $i] :
            ( ~ ( subset @ SV7 @ SV17 )
            | ~ ( subset @ SY70 @ SY71 )
            | ( subset @ ( cartesian_product2 @ SV7 @ SY70 ) @ ( cartesian_product2 @ SV17 @ SY71 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(108,plain,
    ! [SV18: $i,SV8: $i] :
      ( ( ! [SY72: $i] :
            ( ~ ( subset @ SV8 @ SV18 )
            | ~ ( subset @ SV18 @ SY72 )
            | ( subset @ SV8 @ SY72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(109,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( subset @ SV9 @ ( cartesian_product2 @ ( relation_dom @ SV9 ) @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(110,plain,
    ! [SV10: $i] :
      ( ( ~ ! [SY56: $i,SY57: $i] :
              ( ~ ( relation_of2 @ SY57 @ SV10 @ SY56 )
              | ( subset @ SY57 @ ( cartesian_product2 @ SV10 @ SY56 ) ) )
        | ~ ! [SY58: $i,SY59: $i] :
              ( ~ ( subset @ SY59 @ ( cartesian_product2 @ SV10 @ SY58 ) )
              | ( relation_of2 @ SY59 @ SV10 @ SY58 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(111,plain,
    ! [SV11: $i] :
      ( ( ~ ! [SY60: $i,SY61: $i] :
              ( ~ ( relation_of2 @ SY61 @ SV11 @ SY60 )
              | ( relation_of2_as_subset @ SY61 @ SV11 @ SY60 ) )
        | ~ ! [SY62: $i,SY63: $i] :
              ( ~ ( relation_of2_as_subset @ SY63 @ SV11 @ SY62 )
              | ( relation_of2 @ SY63 @ SV11 @ SY62 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(112,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(113,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(114,plain,
    ! [SV12: $i] :
      ( ( ~ ! [SY64: $i,SY65: $i] :
              ( ~ ( relation_of2_as_subset @ SY65 @ SV12 @ SY64 )
              | ( subset @ ( relation_dom @ SY65 ) @ SV12 ) )
        | ~ ! [SY66: $i,SY67: $i] :
              ( ~ ( relation_of2_as_subset @ SY67 @ SV12 @ SY66 )
              | ( subset @ ( relation_rng @ SY67 ) @ SY66 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(115,plain,
    ! [SV13: $i,SV1: $i,SV19: $i] :
      ( ( ~ ( element @ SV19 @ ( powerset @ ( cartesian_product2 @ SV1 @ SV13 ) ) )
        | ( relation @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(116,plain,
    ! [SV14: $i,SV2: $i,SV20: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV20 @ SV2 @ SV14 )
        | ( element @ SV20 @ ( powerset @ ( cartesian_product2 @ SV2 @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(117,plain,
    ! [SV21: $i,SV17: $i,SV7: $i] :
      ( ( ! [SY73: $i] :
            ( ~ ( subset @ SV7 @ SV17 )
            | ~ ( subset @ SV21 @ SY73 )
            | ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SY73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(118,plain,
    ! [SV22: $i,SV18: $i,SV8: $i] :
      ( ( ~ ( subset @ SV8 @ SV18 )
        | ~ ( subset @ SV18 @ SV22 )
        | ( subset @ SV8 @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(119,plain,
    ! [SV9: $i] :
      ( ( ( relation @ SV9 )
        = $false )
      | ( ( subset @ SV9 @ ( cartesian_product2 @ ( relation_dom @ SV9 ) @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(120,plain,
    ! [SV10: $i] :
      ( ( ~ ! [SY56: $i,SY57: $i] :
              ( ~ ( relation_of2 @ SY57 @ SV10 @ SY56 )
              | ( subset @ SY57 @ ( cartesian_product2 @ SV10 @ SY56 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[110]) ).

thf(121,plain,
    ! [SV10: $i] :
      ( ( ~ ! [SY58: $i,SY59: $i] :
              ( ~ ( subset @ SY59 @ ( cartesian_product2 @ SV10 @ SY58 ) )
              | ( relation_of2 @ SY59 @ SV10 @ SY58 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[110]) ).

thf(122,plain,
    ! [SV11: $i] :
      ( ( ~ ! [SY60: $i,SY61: $i] :
              ( ~ ( relation_of2 @ SY61 @ SV11 @ SY60 )
              | ( relation_of2_as_subset @ SY61 @ SV11 @ SY60 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[111]) ).

thf(123,plain,
    ! [SV11: $i] :
      ( ( ~ ! [SY62: $i,SY63: $i] :
              ( ~ ( relation_of2_as_subset @ SY63 @ SV11 @ SY62 )
              | ( relation_of2 @ SY63 @ SV11 @ SY62 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[111]) ).

thf(124,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(125,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[113]) ).

thf(126,plain,
    ! [SV12: $i] :
      ( ( ~ ! [SY64: $i,SY65: $i] :
              ( ~ ( relation_of2_as_subset @ SY65 @ SV12 @ SY64 )
              | ( subset @ ( relation_dom @ SY65 ) @ SV12 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[114]) ).

thf(127,plain,
    ! [SV12: $i] :
      ( ( ~ ! [SY66: $i,SY67: $i] :
              ( ~ ( relation_of2_as_subset @ SY67 @ SV12 @ SY66 )
              | ( subset @ ( relation_rng @ SY67 ) @ SY66 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[114]) ).

thf(128,plain,
    ! [SV13: $i,SV1: $i,SV19: $i] :
      ( ( ( ~ ( element @ SV19 @ ( powerset @ ( cartesian_product2 @ SV1 @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(129,plain,
    ! [SV14: $i,SV2: $i,SV20: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV20 @ SV2 @ SV14 ) )
        = $true )
      | ( ( element @ SV20 @ ( powerset @ ( cartesian_product2 @ SV2 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[116]) ).

thf(130,plain,
    ! [SV23: $i,SV21: $i,SV17: $i,SV7: $i] :
      ( ( ~ ( subset @ SV7 @ SV17 )
        | ~ ( subset @ SV21 @ SV23 )
        | ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(131,plain,
    ! [SV22: $i,SV18: $i,SV8: $i] :
      ( ( ( ~ ( subset @ SV8 @ SV18 )
          | ~ ( subset @ SV18 @ SV22 ) )
        = $true )
      | ( ( subset @ SV8 @ SV22 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[118]) ).

thf(132,plain,
    ! [SV10: $i] :
      ( ( ! [SY56: $i,SY57: $i] :
            ( ~ ( relation_of2 @ SY57 @ SV10 @ SY56 )
            | ( subset @ SY57 @ ( cartesian_product2 @ SV10 @ SY56 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[120]) ).

thf(133,plain,
    ! [SV10: $i] :
      ( ( ! [SY58: $i,SY59: $i] :
            ( ~ ( subset @ SY59 @ ( cartesian_product2 @ SV10 @ SY58 ) )
            | ( relation_of2 @ SY59 @ SV10 @ SY58 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[121]) ).

thf(134,plain,
    ! [SV11: $i] :
      ( ( ! [SY60: $i,SY61: $i] :
            ( ~ ( relation_of2 @ SY61 @ SV11 @ SY60 )
            | ( relation_of2_as_subset @ SY61 @ SV11 @ SY60 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[122]) ).

thf(135,plain,
    ! [SV11: $i] :
      ( ( ! [SY62: $i,SY63: $i] :
            ( ~ ( relation_of2_as_subset @ SY63 @ SV11 @ SY62 )
            | ( relation_of2 @ SY63 @ SV11 @ SY62 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[123]) ).

thf(136,plain,
    ! [SV24: $i] :
      ( ( ! [SY74: $i] :
            ( ~ ( element @ SV24 @ ( powerset @ SY74 ) )
            | ( subset @ SV24 @ SY74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(137,plain,
    ! [SV25: $i] :
      ( ( ! [SY75: $i] :
            ( ~ ( subset @ SV25 @ SY75 )
            | ( element @ SV25 @ ( powerset @ SY75 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(138,plain,
    ! [SV12: $i] :
      ( ( ! [SY64: $i,SY65: $i] :
            ( ~ ( relation_of2_as_subset @ SY65 @ SV12 @ SY64 )
            | ( subset @ ( relation_dom @ SY65 ) @ SV12 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[126]) ).

thf(139,plain,
    ! [SV12: $i] :
      ( ( ! [SY66: $i,SY67: $i] :
            ( ~ ( relation_of2_as_subset @ SY67 @ SV12 @ SY66 )
            | ( subset @ ( relation_rng @ SY67 ) @ SY66 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[127]) ).

thf(140,plain,
    ! [SV13: $i,SV1: $i,SV19: $i] :
      ( ( ( element @ SV19 @ ( powerset @ ( cartesian_product2 @ SV1 @ SV13 ) ) )
        = $false )
      | ( ( relation @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(141,plain,
    ! [SV14: $i,SV2: $i,SV20: $i] :
      ( ( ( relation_of2_as_subset @ SV20 @ SV2 @ SV14 )
        = $false )
      | ( ( element @ SV20 @ ( powerset @ ( cartesian_product2 @ SV2 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(142,plain,
    ! [SV23: $i,SV21: $i,SV17: $i,SV7: $i] :
      ( ( ( ~ ( subset @ SV7 @ SV17 )
          | ~ ( subset @ SV21 @ SV23 ) )
        = $true )
      | ( ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(143,plain,
    ! [SV22: $i,SV18: $i,SV8: $i] :
      ( ( ( ~ ( subset @ SV8 @ SV18 ) )
        = $true )
      | ( ( ~ ( subset @ SV18 @ SV22 ) )
        = $true )
      | ( ( subset @ SV8 @ SV22 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(144,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ! [SY76: $i] :
            ( ~ ( relation_of2 @ SY76 @ SV10 @ SV26 )
            | ( subset @ SY76 @ ( cartesian_product2 @ SV10 @ SV26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[132]) ).

thf(145,plain,
    ! [SV27: $i,SV10: $i] :
      ( ( ! [SY77: $i] :
            ( ~ ( subset @ SY77 @ ( cartesian_product2 @ SV10 @ SV27 ) )
            | ( relation_of2 @ SY77 @ SV10 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(146,plain,
    ! [SV28: $i,SV11: $i] :
      ( ( ! [SY78: $i] :
            ( ~ ( relation_of2 @ SY78 @ SV11 @ SV28 )
            | ( relation_of2_as_subset @ SY78 @ SV11 @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(147,plain,
    ! [SV29: $i,SV11: $i] :
      ( ( ! [SY79: $i] :
            ( ~ ( relation_of2_as_subset @ SY79 @ SV11 @ SV29 )
            | ( relation_of2 @ SY79 @ SV11 @ SV29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(148,plain,
    ! [SV30: $i,SV24: $i] :
      ( ( ~ ( element @ SV24 @ ( powerset @ SV30 ) )
        | ( subset @ SV24 @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(149,plain,
    ! [SV31: $i,SV25: $i] :
      ( ( ~ ( subset @ SV25 @ SV31 )
        | ( element @ SV25 @ ( powerset @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(150,plain,
    ! [SV32: $i,SV12: $i] :
      ( ( ! [SY80: $i] :
            ( ~ ( relation_of2_as_subset @ SY80 @ SV12 @ SV32 )
            | ( subset @ ( relation_dom @ SY80 ) @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(151,plain,
    ! [SV33: $i,SV12: $i] :
      ( ( ! [SY81: $i] :
            ( ~ ( relation_of2_as_subset @ SY81 @ SV12 @ SV33 )
            | ( subset @ ( relation_rng @ SY81 ) @ SV33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(152,plain,
    ! [SV23: $i,SV21: $i,SV17: $i,SV7: $i] :
      ( ( ( ~ ( subset @ SV7 @ SV17 ) )
        = $true )
      | ( ( ~ ( subset @ SV21 @ SV23 ) )
        = $true )
      | ( ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[142]) ).

thf(153,plain,
    ! [SV22: $i,SV18: $i,SV8: $i] :
      ( ( ( subset @ SV8 @ SV18 )
        = $false )
      | ( ( ~ ( subset @ SV18 @ SV22 ) )
        = $true )
      | ( ( subset @ SV8 @ SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(154,plain,
    ! [SV26: $i,SV10: $i,SV34: $i] :
      ( ( ~ ( relation_of2 @ SV34 @ SV10 @ SV26 )
        | ( subset @ SV34 @ ( cartesian_product2 @ SV10 @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(155,plain,
    ! [SV27: $i,SV10: $i,SV35: $i] :
      ( ( ~ ( subset @ SV35 @ ( cartesian_product2 @ SV10 @ SV27 ) )
        | ( relation_of2 @ SV35 @ SV10 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(156,plain,
    ! [SV28: $i,SV11: $i,SV36: $i] :
      ( ( ~ ( relation_of2 @ SV36 @ SV11 @ SV28 )
        | ( relation_of2_as_subset @ SV36 @ SV11 @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(157,plain,
    ! [SV29: $i,SV11: $i,SV37: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV37 @ SV11 @ SV29 )
        | ( relation_of2 @ SV37 @ SV11 @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(158,plain,
    ! [SV30: $i,SV24: $i] :
      ( ( ( ~ ( element @ SV24 @ ( powerset @ SV30 ) ) )
        = $true )
      | ( ( subset @ SV24 @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(159,plain,
    ! [SV31: $i,SV25: $i] :
      ( ( ( ~ ( subset @ SV25 @ SV31 ) )
        = $true )
      | ( ( element @ SV25 @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(160,plain,
    ! [SV32: $i,SV12: $i,SV38: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV38 @ SV12 @ SV32 )
        | ( subset @ ( relation_dom @ SV38 ) @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(161,plain,
    ! [SV33: $i,SV12: $i,SV39: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV39 @ SV12 @ SV33 )
        | ( subset @ ( relation_rng @ SV39 ) @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(162,plain,
    ! [SV23: $i,SV21: $i,SV17: $i,SV7: $i] :
      ( ( ( subset @ SV7 @ SV17 )
        = $false )
      | ( ( ~ ( subset @ SV21 @ SV23 ) )
        = $true )
      | ( ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(163,plain,
    ! [SV8: $i,SV22: $i,SV18: $i] :
      ( ( ( subset @ SV18 @ SV22 )
        = $false )
      | ( ( subset @ SV8 @ SV18 )
        = $false )
      | ( ( subset @ SV8 @ SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(164,plain,
    ! [SV26: $i,SV10: $i,SV34: $i] :
      ( ( ( ~ ( relation_of2 @ SV34 @ SV10 @ SV26 ) )
        = $true )
      | ( ( subset @ SV34 @ ( cartesian_product2 @ SV10 @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(165,plain,
    ! [SV27: $i,SV10: $i,SV35: $i] :
      ( ( ( ~ ( subset @ SV35 @ ( cartesian_product2 @ SV10 @ SV27 ) ) )
        = $true )
      | ( ( relation_of2 @ SV35 @ SV10 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(166,plain,
    ! [SV28: $i,SV11: $i,SV36: $i] :
      ( ( ( ~ ( relation_of2 @ SV36 @ SV11 @ SV28 ) )
        = $true )
      | ( ( relation_of2_as_subset @ SV36 @ SV11 @ SV28 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(167,plain,
    ! [SV29: $i,SV11: $i,SV37: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV37 @ SV11 @ SV29 ) )
        = $true )
      | ( ( relation_of2 @ SV37 @ SV11 @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(168,plain,
    ! [SV30: $i,SV24: $i] :
      ( ( ( element @ SV24 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( subset @ SV24 @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(169,plain,
    ! [SV31: $i,SV25: $i] :
      ( ( ( subset @ SV25 @ SV31 )
        = $false )
      | ( ( element @ SV25 @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(170,plain,
    ! [SV32: $i,SV12: $i,SV38: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV38 @ SV12 @ SV32 ) )
        = $true )
      | ( ( subset @ ( relation_dom @ SV38 ) @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(171,plain,
    ! [SV33: $i,SV12: $i,SV39: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV39 @ SV12 @ SV33 ) )
        = $true )
      | ( ( subset @ ( relation_rng @ SV39 ) @ SV33 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(172,plain,
    ! [SV17: $i,SV7: $i,SV23: $i,SV21: $i] :
      ( ( ( subset @ SV21 @ SV23 )
        = $false )
      | ( ( subset @ SV7 @ SV17 )
        = $false )
      | ( ( subset @ ( cartesian_product2 @ SV7 @ SV21 ) @ ( cartesian_product2 @ SV17 @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(173,plain,
    ! [SV26: $i,SV10: $i,SV34: $i] :
      ( ( ( relation_of2 @ SV34 @ SV10 @ SV26 )
        = $false )
      | ( ( subset @ SV34 @ ( cartesian_product2 @ SV10 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(174,plain,
    ! [SV27: $i,SV10: $i,SV35: $i] :
      ( ( ( subset @ SV35 @ ( cartesian_product2 @ SV10 @ SV27 ) )
        = $false )
      | ( ( relation_of2 @ SV35 @ SV10 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(175,plain,
    ! [SV28: $i,SV11: $i,SV36: $i] :
      ( ( ( relation_of2 @ SV36 @ SV11 @ SV28 )
        = $false )
      | ( ( relation_of2_as_subset @ SV36 @ SV11 @ SV28 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(176,plain,
    ! [SV29: $i,SV11: $i,SV37: $i] :
      ( ( ( relation_of2_as_subset @ SV37 @ SV11 @ SV29 )
        = $false )
      | ( ( relation_of2 @ SV37 @ SV11 @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(177,plain,
    ! [SV32: $i,SV12: $i,SV38: $i] :
      ( ( ( relation_of2_as_subset @ SV38 @ SV12 @ SV32 )
        = $false )
      | ( ( subset @ ( relation_dom @ SV38 ) @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(178,plain,
    ! [SV33: $i,SV12: $i,SV39: $i] :
      ( ( ( relation_of2_as_subset @ SV39 @ SV12 @ SV33 )
        = $false )
      | ( ( subset @ ( relation_rng @ SV39 ) @ SV33 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(179,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[65,178,177,176,175,174,173,172,169,168,163,141,140,119,106,105,98,94,92,83,82,70,69,68,67,66]) ).

thf(180,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[179]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU263+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 20:39:31 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 19
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.36  (rf:0,axioms:19,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:21,loop_count:0,foatp_calls:0,translation:fof_full).........
% 0.81/1.00  
% 0.81/1.00  ********************************
% 0.81/1.00  *   All subproblems solved!    *
% 0.81/1.00  ********************************
% 0.81/1.00  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:21,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:179,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.81/1.00  
% 0.81/1.00  %**** Beginning of derivation protocol ****
% 0.81/1.00  % SZS output start CNFRefutation
% See solution above
% 0.81/1.01  
% 0.81/1.01  %**** End of derivation protocol ****
% 0.81/1.01  %**** no. of clauses in derivation: 180 ****
% 0.81/1.01  %**** clause counter: 179 ****
% 0.81/1.01  
% 0.81/1.01  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:21,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:179,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------