TSTP Solution File: SEU217+3 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU217+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n029.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 12:08:22 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   55
% Syntax   : Number of formulae    :  350 ( 224 unt;  24 typ;   0 def)
%            Number of atoms       : 1743 ( 609 equ;   0 cnn)
%            Maximal formula atoms :    6 (   5 avg)
%            Number of connectives : 2459 ( 513   ~; 437   |;  67   &;1409   @)
%                                         (   4 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   20 (  20   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   27 (  24 usr;  11 con; 0-2 aty)
%            Number of variables   :  483 (   0   ^ 465   !;  18   ?; 483   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_apply,type,
    apply: $i > $i > $i ).

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

thf(tp_empty,type,
    empty: $i > $o ).

thf(tp_empty_set,type,
    empty_set: $i ).

thf(tp_function,type,
    function: $i > $o ).

thf(tp_identity_relation,type,
    identity_relation: $i > $i ).

thf(tp_in,type,
    in: $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_empty_yielding,type,
    relation_empty_yielding: $i > $o ).

thf(tp_sK10_B,type,
    sK10_B: $i > $i ).

thf(tp_sK11_A,type,
    sK11_A: $i ).

thf(tp_sK12_B,type,
    sK12_B: $i > $i ).

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

thf(tp_sK2_SY45,type,
    sK2_SY45: $i ).

thf(tp_sK3_C,type,
    sK3_C: $i > $i > $i ).

thf(tp_sK4_A,type,
    sK4_A: $i ).

thf(tp_sK5_A,type,
    sK5_A: $i ).

thf(tp_sK6_A,type,
    sK6_A: $i ).

thf(tp_sK7_A,type,
    sK7_A: $i ).

thf(tp_sK8_A,type,
    sK8_A: $i ).

thf(tp_sK9_B,type,
    sK9_B: $i > $i ).

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

thf(1,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( B
          = ( identity_relation @ A ) )
      <=> ( ( ( relation_dom @ B )
            = A )
          & ! [C: $i] :
              ( ( in @ C @ A )
             => ( ( apply @ B @ C )
                = C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

thf(2,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

thf(4,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(5,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(6,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(7,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(8,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(9,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(10,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(11,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( relation @ ( identity_relation @ A ) )
      & ( function @ ( identity_relation @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

thf(13,axiom,
    ! [A: $i] : ( relation @ ( identity_relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_subset) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(24,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(26,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(27,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(28,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(29,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(30,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(31,conjecture,
    ! [A: $i,B: $i] :
      ( ( in @ B @ A )
     => ( ( apply @ ( identity_relation @ A ) @ B )
        = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t35_funct_1) ).

thf(32,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ A )
         => ( ( apply @ ( identity_relation @ A ) @ B )
            = B ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[31]) ).

thf(33,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ A )
         => ( ( apply @ ( identity_relation @ A ) @ B )
            = B ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(34,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( B
              = ( identity_relation @ A ) )
          <=> ( ( ( relation_dom @ B )
                = A )
              & ! [C: $i] :
                  ( ( in @ C @ A )
                 => ( ( apply @ B @ C )
                    = C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(35,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(36,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(37,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(38,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(39,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(40,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(41,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(42,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(43,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(44,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(45,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(46,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(47,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(48,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(49,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(50,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(51,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(52,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(53,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(54,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(55,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(57,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(58,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(59,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(60,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(61,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(62,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(64,plain,
    ( ( ! [SY45: $i] :
          ( ( in @ SY45 @ sK1_A )
         => ( ( apply @ ( identity_relation @ sK1_A ) @ SY45 )
            = SY45 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[33]) ).

thf(65,plain,
    ( ( ( in @ sK2_SY45 @ sK1_A )
     => ( ( apply @ ( identity_relation @ sK1_A ) @ sK2_SY45 )
        = sK2_SY45 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[64]) ).

thf(66,plain,
    ( ( in @ sK2_SY45 @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[65]) ).

thf(67,plain,
    ( ( ( apply @ ( identity_relation @ sK1_A ) @ sK2_SY45 )
      = sK2_SY45 )
    = $false ),
    inference(standard_cnf,[status(thm)],[65]) ).

thf(68,plain,
    ( ( ( ( apply @ ( identity_relation @ sK1_A ) @ sK2_SY45 )
       != sK2_SY45 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[67]) ).

thf(69,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( ( in @ ( sK3_C @ B @ A ) @ A )
            & ( ( apply @ B @ ( sK3_C @ B @ A ) )
             != ( sK3_C @ B @ A ) ) )
          | ( ( relation_dom @ B )
           != A )
          | ( B
            = ( identity_relation @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( B
           != ( identity_relation @ A ) )
          | ! [C: $i] :
              ( ~ ( in @ C @ A )
              | ( ( apply @ B @ C )
                = C ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( B
           != ( identity_relation @ A ) )
          | ( ( relation_dom @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(70,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(72,plain,
    ( ( ~ ( empty @ sK4_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(73,plain,
    ( ( empty @ sK5_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(74,plain,
    ( ( ( relation @ sK6_A )
      & ( relation_empty_yielding @ sK6_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[39]) ).

thf(75,plain,
    ( ( ~ ( empty @ sK7_A )
      & ( relation @ sK7_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[40]) ).

thf(76,plain,
    ( ( ( empty @ sK8_A )
      & ( relation @ sK8_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[41]) ).

thf(77,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK9_B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK10_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK10_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(79,plain,
    ( ( ( function @ sK11_A )
      & ( relation @ sK11_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(80,plain,
    ( ( ! [A: $i] : ( function @ ( identity_relation @ A ) )
      & ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(82,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(83,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[51]) ).

thf(86,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)],[52]) ).

thf(87,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[53]) ).

thf(88,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[54]) ).

thf(89,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( empty @ ( relation_dom @ A ) ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(90,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(91,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(92,plain,
    ( ( ! [A: $i] : ( element @ ( sK12_B @ A ) @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(93,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(94,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(95,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(96,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(97,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(98,plain,
    ( ( ! [A: $i] : ( element @ ( sK12_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(99,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(100,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(101,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(102,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( empty @ ( relation_dom @ A ) ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(103,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(104,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(105,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)],[86]) ).

thf(106,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(107,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(108,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(111,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(112,plain,
    ( ( ! [A: $i] : ( function @ ( identity_relation @ A ) )
      & ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(113,plain,
    ( ( ( function @ sK11_A )
      & ( relation @ sK11_A ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(114,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK10_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK10_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(115,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK9_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(116,plain,
    ( ( ( empty @ sK8_A )
      & ( relation @ sK8_A ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(117,plain,
    ( ( ~ ( empty @ sK7_A )
      & ( relation @ sK7_A ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(118,plain,
    ( ( ( relation @ sK6_A )
      & ( relation_empty_yielding @ sK6_A ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(119,plain,
    ( ( empty @ sK5_A )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(120,plain,
    ( ( ~ ( empty @ sK4_A ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(121,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(122,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(123,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( ( in @ ( sK3_C @ B @ A ) @ A )
            & ( ( apply @ B @ ( sK3_C @ B @ A ) )
             != ( sK3_C @ B @ A ) ) )
          | ( ( relation_dom @ B )
           != A )
          | ( B
            = ( identity_relation @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( B
           != ( identity_relation @ A ) )
          | ! [C: $i] :
              ( ~ ( in @ C @ A )
              | ( ( apply @ B @ C )
                = C ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( function @ B )
          | ~ ( relation @ B )
          | ( B
           != ( identity_relation @ A ) )
          | ( ( relation_dom @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(124,plain,
    ( ( in @ sK2_SY45 @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(125,plain,
    ( ( ( ( apply @ ( identity_relation @ sK1_A ) @ sK2_SY45 )
       != sK2_SY45 ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(126,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( element @ ( sK9_B @ SX0 ) @ ( powerset @ SX0 ) )
            | ~ ( empty @ ( sK9_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[115]) ).

thf(127,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(128,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ( element @ ( sK10_B @ SX0 ) @ ( powerset @ SX0 ) )
              | ~ ~ ( empty @ ( sK10_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(129,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( function @ SX1 )
                | ~ ( relation @ SX1 )
                | ~ ( ~ ( in @ ( sK3_C @ SX1 @ SX0 ) @ SX0 )
                    | ~ ( ( ( apply @ SX1 @ ( sK3_C @ SX1 @ SX0 ) )
                         != ( sK3_C @ SX1 @ SX0 ) ) ) )
                | ( ( relation_dom @ SX1 )
                 != SX0 )
                | ( SX1
                  = ( identity_relation @ SX0 ) ) )
          | ~ ~ ( ~ ! [SX0: $i,SX1: $i] :
                      ( ~ ( function @ SX1 )
                      | ~ ( relation @ SX1 )
                      | ( SX1
                       != ( identity_relation @ SX0 ) )
                      | ! [SX2: $i] :
                          ( ~ ( in @ SX2 @ SX0 )
                          | ( ( apply @ SX1 @ SX2 )
                            = SX2 ) ) )
                | ~ ! [SX0: $i,SX1: $i] :
                      ( ~ ( function @ SX1 )
                      | ~ ( relation @ SX1 )
                      | ( SX1
                       != ( identity_relation @ SX0 ) )
                      | ( ( relation_dom @ SX1 )
                        = SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123]) ).

thf(130,plain,
    ( ( ~ ( ~ ! [SX0: $i] : ( function @ ( identity_relation @ SX0 ) )
          | ~ ! [SX0: $i] : ( relation @ ( identity_relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(131,plain,
    ( ( ~ ( ~ ( function @ sK11_A )
          | ~ ( relation @ sK11_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(132,plain,
    ( ( ~ ( ~ ( empty @ sK8_A )
          | ~ ( relation @ sK8_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(133,plain,
    ( ( ~ ( ~ ~ ( empty @ sK7_A )
          | ~ ( relation @ sK7_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(134,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)],[105]) ).

thf(135,plain,
    ( ( ~ ( ~ ( relation @ sK6_A )
          | ~ ( relation_empty_yielding @ sK6_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[118]) ).

thf(136,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( relation @ empty_set ) )
          | ~ ( relation_empty_yielding @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(137,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( empty @ ( relation_dom @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(138,plain,
    ! [SV1: $i] :
      ( ( subset @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(139,plain,
    ! [SV2: $i] :
      ( ( element @ ( sK12_B @ SV2 ) @ SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(140,plain,
    ! [SV3: $i] :
      ( ( ~ ( empty @ SV3 )
        | ( function @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(141,plain,
    ! [SV4: $i] :
      ( ( ~ ( empty @ ( powerset @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(142,plain,
    ! [SV5: $i] :
      ( ( ( empty @ SV5 )
        | ~ ( relation @ SV5 )
        | ~ ( empty @ ( relation_dom @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(143,plain,
    ! [SV6: $i] :
      ( ( ~ ( empty @ SV6 )
        | ( relation @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(144,plain,
    ! [SV7: $i] :
      ( ( ! [SY46: $i] :
            ( ~ ( element @ SV7 @ SY46 )
            | ( empty @ SY46 )
            | ( in @ SV7 @ SY46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(145,plain,
    ! [SV8: $i] :
      ( ( ! [SY47: $i,SY48: $i] :
            ( ~ ( element @ SY47 @ ( powerset @ SY48 ) )
            | ~ ( in @ SV8 @ SY47 )
            | ( element @ SV8 @ SY48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(146,plain,
    ! [SV9: $i] :
      ( ( ! [SY49: $i,SY50: $i] :
            ( ~ ( element @ SY49 @ ( powerset @ SY50 ) )
            | ~ ( in @ SV9 @ SY49 )
            | ~ ( empty @ SY50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(147,plain,
    ! [SV10: $i] :
      ( ( ~ ( empty @ SV10 )
        | ( SV10 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(148,plain,
    ! [SV11: $i] :
      ( ( ! [SY51: $i] :
            ( ( SV11 = SY51 )
            | ~ ( empty @ SV11 )
            | ~ ( empty @ SY51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(149,plain,
    ! [SV12: $i] :
      ( ( ! [SY52: $i] :
            ( ~ ( in @ SV12 @ SY52 )
            | ~ ( in @ SY52 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(150,plain,
    ! [SV13: $i] :
      ( ( relation @ ( identity_relation @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(151,plain,
    ( ( empty @ sK4_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(152,plain,
    ! [SV14: $i] :
      ( ( ! [SY53: $i] :
            ( ~ ( in @ SV14 @ SY53 )
            | ( element @ SV14 @ SY53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(153,plain,
    ! [SV15: $i] :
      ( ( ! [SY54: $i] :
            ( ~ ( empty @ SY54 )
            | ~ ( in @ SV15 @ SY54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(154,plain,
    ( ( ( apply @ ( identity_relation @ sK1_A ) @ sK2_SY45 )
      = sK2_SY45 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(155,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( element @ ( sK9_B @ SV16 ) @ ( powerset @ SV16 ) )
            | ~ ( empty @ ( sK9_B @ SV16 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(156,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(157,plain,
    ! [SV17: $i] :
      ( ( ( empty @ SV17 )
        | ~ ( ~ ( element @ ( sK10_B @ SV17 ) @ ( powerset @ SV17 ) )
            | ~ ~ ( empty @ ( sK10_B @ SV17 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(158,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ~ ( ~ ( in @ ( sK3_C @ SX1 @ SX0 ) @ SX0 )
                | ~ ( ( ( apply @ SX1 @ ( sK3_C @ SX1 @ SX0 ) )
                     != ( sK3_C @ SX1 @ SX0 ) ) ) )
            | ( ( relation_dom @ SX1 )
             != SX0 )
            | ( SX1
              = ( identity_relation @ SX0 ) ) )
      | ~ ~ ( ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( relation @ SX1 )
                  | ( SX1
                   != ( identity_relation @ SX0 ) )
                  | ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX0 )
                      | ( ( apply @ SX1 @ SX2 )
                        = SX2 ) ) )
            | ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( relation @ SX1 )
                  | ( SX1
                   != ( identity_relation @ SX0 ) )
                  | ( ( relation_dom @ SX1 )
                    = SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(159,plain,
    ( ( ~ ! [SX0: $i] : ( function @ ( identity_relation @ SX0 ) )
      | ~ ! [SX0: $i] : ( relation @ ( identity_relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(160,plain,
    ( ( ~ ( function @ sK11_A )
      | ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(161,plain,
    ( ( ~ ( empty @ sK8_A )
      | ~ ( relation @ sK8_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(162,plain,
    ( ( ~ ~ ( empty @ sK7_A )
      | ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(163,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)],[134]) ).

thf(164,plain,
    ( ( ~ ( relation @ sK6_A )
      | ~ ( relation_empty_yielding @ sK6_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(165,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) )
      | ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(166,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(167,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( empty @ SV3 ) )
        = $true )
      | ( ( function @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(168,plain,
    ! [SV4: $i] :
      ( ( empty @ ( powerset @ SV4 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(169,plain,
    ! [SV5: $i] :
      ( ( ( ( empty @ SV5 )
          | ~ ( relation @ SV5 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV5 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[142]) ).

thf(170,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(171,plain,
    ! [SV18: $i,SV7: $i] :
      ( ( ~ ( element @ SV7 @ SV18 )
        | ( empty @ SV18 )
        | ( in @ SV7 @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(172,plain,
    ! [SV8: $i,SV19: $i] :
      ( ( ! [SY55: $i] :
            ( ~ ( element @ SV19 @ ( powerset @ SY55 ) )
            | ~ ( in @ SV8 @ SV19 )
            | ( element @ SV8 @ SY55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(173,plain,
    ! [SV9: $i,SV20: $i] :
      ( ( ! [SY56: $i] :
            ( ~ ( element @ SV20 @ ( powerset @ SY56 ) )
            | ~ ( in @ SV9 @ SV20 )
            | ~ ( empty @ SY56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(174,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( empty @ SV10 ) )
        = $true )
      | ( ( SV10 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(175,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( SV11 = SV21 )
        | ~ ( empty @ SV11 )
        | ~ ( empty @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(176,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ~ ( in @ SV12 @ SV22 )
        | ~ ( in @ SV22 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(177,plain,
    ! [SV23: $i,SV14: $i] :
      ( ( ~ ( in @ SV14 @ SV23 )
        | ( element @ SV14 @ SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(178,plain,
    ! [SV15: $i,SV24: $i] :
      ( ( ~ ( empty @ SV24 )
        | ~ ( in @ SV15 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(179,plain,
    ! [SV16: $i] :
      ( ( ~ ( element @ ( sK9_B @ SV16 ) @ ( powerset @ SV16 ) )
        | ~ ( empty @ ( sK9_B @ SV16 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(180,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[156]) ).

thf(181,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[156]) ).

thf(182,plain,
    ! [SV17: $i] :
      ( ( ( empty @ SV17 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK10_B @ SV17 ) @ ( powerset @ SV17 ) )
              | ~ ~ ( empty @ ( sK10_B @ SV17 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(183,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ~ ( ~ ( in @ ( sK3_C @ SX1 @ SX0 ) @ SX0 )
                | ~ ( ( ( apply @ SX1 @ ( sK3_C @ SX1 @ SX0 ) )
                     != ( sK3_C @ SX1 @ SX0 ) ) ) )
            | ( ( relation_dom @ SX1 )
             != SX0 )
            | ( SX1
              = ( identity_relation @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[158]) ).

thf(184,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( relation @ SX1 )
                  | ( SX1
                   != ( identity_relation @ SX0 ) )
                  | ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX0 )
                      | ( ( apply @ SX1 @ SX2 )
                        = SX2 ) ) )
            | ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( relation @ SX1 )
                  | ( SX1
                   != ( identity_relation @ SX0 ) )
                  | ( ( relation_dom @ SX1 )
                    = SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[158]) ).

thf(185,plain,
    ( ( ~ ! [SX0: $i] : ( function @ ( identity_relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[159]) ).

thf(186,plain,
    ( ( ~ ! [SX0: $i] : ( relation @ ( identity_relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[159]) ).

thf(187,plain,
    ( ( ~ ( function @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[160]) ).

thf(188,plain,
    ( ( ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[160]) ).

thf(189,plain,
    ( ( ~ ( empty @ sK8_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(190,plain,
    ( ( ~ ( relation @ sK8_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(191,plain,
    ( ( ~ ~ ( empty @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[162]) ).

thf(192,plain,
    ( ( ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[162]) ).

thf(193,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(194,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(195,plain,
    ( ( ~ ( relation @ sK6_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(196,plain,
    ( ( ~ ( relation_empty_yielding @ sK6_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(197,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(198,plain,
    ( ( ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(199,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[166]) ).

thf(200,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[166]) ).

thf(201,plain,
    ! [SV3: $i] :
      ( ( ( empty @ SV3 )
        = $false )
      | ( ( function @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(202,plain,
    ! [SV5: $i] :
      ( ( ( empty @ SV5 )
        = $true )
      | ( ( ~ ( relation @ SV5 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV5 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(203,plain,
    ! [SV6: $i] :
      ( ( ( empty @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(204,plain,
    ! [SV18: $i,SV7: $i] :
      ( ( ( ~ ( element @ SV7 @ SV18 ) )
        = $true )
      | ( ( ( empty @ SV18 )
          | ( in @ SV7 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[171]) ).

thf(205,plain,
    ! [SV8: $i,SV25: $i,SV19: $i] :
      ( ( ~ ( element @ SV19 @ ( powerset @ SV25 ) )
        | ~ ( in @ SV8 @ SV19 )
        | ( element @ SV8 @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(206,plain,
    ! [SV9: $i,SV26: $i,SV20: $i] :
      ( ( ~ ( element @ SV20 @ ( powerset @ SV26 ) )
        | ~ ( in @ SV9 @ SV20 )
        | ~ ( empty @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(207,plain,
    ! [SV10: $i] :
      ( ( ( empty @ SV10 )
        = $false )
      | ( ( SV10 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(208,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( ( SV11 = SV21 )
          | ~ ( empty @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ SV21 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[175]) ).

thf(209,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ( ~ ( in @ SV12 @ SV22 ) )
        = $true )
      | ( ( ~ ( in @ SV22 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[176]) ).

thf(210,plain,
    ! [SV23: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ SV23 ) )
        = $true )
      | ( ( element @ SV14 @ SV23 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(211,plain,
    ! [SV15: $i,SV24: $i] :
      ( ( ( ~ ( empty @ SV24 ) )
        = $true )
      | ( ( ~ ( in @ SV15 @ SV24 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(212,plain,
    ! [SV16: $i] :
      ( ( ~ ( element @ ( sK9_B @ SV16 ) @ ( powerset @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[179]) ).

thf(213,plain,
    ! [SV16: $i] :
      ( ( ~ ( empty @ ( sK9_B @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[179]) ).

thf(214,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[180]) ).

thf(215,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(216,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( element @ ( sK10_B @ SV17 ) @ ( powerset @ SV17 ) )
          | ~ ~ ( empty @ ( sK10_B @ SV17 ) ) )
        = $false )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(217,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( function @ SX1 )
          | ~ ( relation @ SX1 )
          | ~ ( ~ ( in @ ( sK3_C @ SX1 @ SX0 ) @ SX0 )
              | ~ ( ( ( apply @ SX1 @ ( sK3_C @ SX1 @ SX0 ) )
                   != ( sK3_C @ SX1 @ SX0 ) ) ) )
          | ( ( relation_dom @ SX1 )
           != SX0 )
          | ( SX1
            = ( identity_relation @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(218,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( function @ SX1 )
                | ~ ( relation @ SX1 )
                | ( SX1
                 != ( identity_relation @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX0 )
                    | ( ( apply @ SX1 @ SX2 )
                      = SX2 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( function @ SX1 )
                | ~ ( relation @ SX1 )
                | ( SX1
                 != ( identity_relation @ SX0 ) )
                | ( ( relation_dom @ SX1 )
                  = SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(219,plain,
    ( ( ! [SX0: $i] : ( function @ ( identity_relation @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(220,plain,
    ( ( ! [SX0: $i] : ( relation @ ( identity_relation @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[186]) ).

thf(221,plain,
    ( ( function @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[187]) ).

thf(222,plain,
    ( ( relation @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[188]) ).

thf(223,plain,
    ( ( empty @ sK8_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[189]) ).

thf(224,plain,
    ( ( relation @ sK8_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[190]) ).

thf(225,plain,
    ( ( ~ ( empty @ sK7_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[191]) ).

thf(226,plain,
    ( ( relation @ sK7_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[192]) ).

thf(227,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[193]) ).

thf(228,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(229,plain,
    ( ( relation @ sK6_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(230,plain,
    ( ( relation_empty_yielding @ sK6_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[196]) ).

thf(231,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(232,plain,
    ( ( relation_empty_yielding @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(233,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(234,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[200]) ).

thf(235,plain,
    ! [SV5: $i] :
      ( ( ( relation @ SV5 )
        = $false )
      | ( ( empty @ SV5 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV5 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(236,plain,
    ! [SV18: $i,SV7: $i] :
      ( ( ( element @ SV7 @ SV18 )
        = $false )
      | ( ( ( empty @ SV18 )
          | ( in @ SV7 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(237,plain,
    ! [SV8: $i,SV25: $i,SV19: $i] :
      ( ( ( ~ ( element @ SV19 @ ( powerset @ SV25 ) )
          | ~ ( in @ SV8 @ SV19 ) )
        = $true )
      | ( ( element @ SV8 @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[205]) ).

thf(238,plain,
    ! [SV9: $i,SV26: $i,SV20: $i] :
      ( ( ( ~ ( element @ SV20 @ ( powerset @ SV26 ) )
          | ~ ( in @ SV9 @ SV20 ) )
        = $true )
      | ( ( ~ ( empty @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(239,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( SV11 = SV21 )
        = $true )
      | ( ( ~ ( empty @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ SV21 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(240,plain,
    ! [SV22: $i,SV12: $i] :
      ( ( ( in @ SV12 @ SV22 )
        = $false )
      | ( ( ~ ( in @ SV22 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[209]) ).

thf(241,plain,
    ! [SV23: $i,SV14: $i] :
      ( ( ( in @ SV14 @ SV23 )
        = $false )
      | ( ( element @ SV14 @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(242,plain,
    ! [SV15: $i,SV24: $i] :
      ( ( ( empty @ SV24 )
        = $false )
      | ( ( ~ ( in @ SV15 @ SV24 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(243,plain,
    ! [SV16: $i] :
      ( ( element @ ( sK9_B @ SV16 ) @ ( powerset @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[212]) ).

thf(244,plain,
    ! [SV16: $i] :
      ( ( empty @ ( sK9_B @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[213]) ).

thf(245,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( element @ ( sK10_B @ SV17 ) @ ( powerset @ SV17 ) ) )
        = $false )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(246,plain,
    ! [SV17: $i] :
      ( ( ( ~ ~ ( empty @ ( sK10_B @ SV17 ) ) )
        = $false )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(247,plain,
    ! [SV27: $i] :
      ( ( ! [SY57: $i] :
            ( ~ ( function @ SY57 )
            | ~ ( relation @ SY57 )
            | ~ ( ~ ( in @ ( sK3_C @ SY57 @ SV27 ) @ SV27 )
                | ~ ( ( ( apply @ SY57 @ ( sK3_C @ SY57 @ SV27 ) )
                     != ( sK3_C @ SY57 @ SV27 ) ) ) )
            | ( ( relation_dom @ SY57 )
             != SV27 )
            | ( SY57
              = ( identity_relation @ SV27 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(248,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ( SX1
             != ( identity_relation @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( ( apply @ SX1 @ SX2 )
                  = SX2 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ( SX1
             != ( identity_relation @ SX0 ) )
            | ( ( relation_dom @ SX1 )
              = SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[218]) ).

thf(249,plain,
    ! [SV28: $i] :
      ( ( function @ ( identity_relation @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(250,plain,
    ! [SV29: $i] :
      ( ( relation @ ( identity_relation @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[220]) ).

thf(251,plain,
    ( ( empty @ sK7_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[225]) ).

thf(252,plain,
    ! [SV30: $i] :
      ( ( ! [SY58: $i] :
            ( ~ ( element @ SV30 @ ( powerset @ SY58 ) )
            | ( subset @ SV30 @ SY58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(253,plain,
    ! [SV31: $i] :
      ( ( ! [SY59: $i] :
            ( ~ ( subset @ SV31 @ SY59 )
            | ( element @ SV31 @ ( powerset @ SY59 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(254,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(255,plain,
    ! [SV32: $i] :
      ( ( ~ ( empty @ SV32 )
        | ( empty @ ( relation_dom @ SV32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(256,plain,
    ! [SV33: $i] :
      ( ( ~ ( empty @ SV33 )
        | ( relation @ ( relation_dom @ SV33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(257,plain,
    ! [SV5: $i] :
      ( ( ( empty @ ( relation_dom @ SV5 ) )
        = $false )
      | ( ( empty @ SV5 )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(258,plain,
    ! [SV7: $i,SV18: $i] :
      ( ( ( empty @ SV18 )
        = $true )
      | ( ( in @ SV7 @ SV18 )
        = $true )
      | ( ( element @ SV7 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(259,plain,
    ! [SV8: $i,SV25: $i,SV19: $i] :
      ( ( ( ~ ( element @ SV19 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV8 @ SV19 ) )
        = $true )
      | ( ( element @ SV8 @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(260,plain,
    ! [SV9: $i,SV26: $i,SV20: $i] :
      ( ( ( ~ ( element @ SV20 @ ( powerset @ SV26 ) ) )
        = $true )
      | ( ( ~ ( in @ SV9 @ SV20 ) )
        = $true )
      | ( ( ~ ( empty @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(261,plain,
    ! [SV21: $i,SV11: $i] :
      ( ( ( empty @ SV11 )
        = $false )
      | ( ( SV11 = SV21 )
        = $true )
      | ( ( ~ ( empty @ SV21 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[239]) ).

thf(262,plain,
    ! [SV12: $i,SV22: $i] :
      ( ( ( in @ SV22 @ SV12 )
        = $false )
      | ( ( in @ SV12 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(263,plain,
    ! [SV24: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV24 )
        = $false )
      | ( ( empty @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(264,plain,
    ! [SV17: $i] :
      ( ( ( element @ ( sK10_B @ SV17 ) @ ( powerset @ SV17 ) )
        = $true )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(265,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( empty @ ( sK10_B @ SV17 ) ) )
        = $true )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[246]) ).

thf(266,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ~ ( function @ SV34 )
        | ~ ( relation @ SV34 )
        | ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
            | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                 != ( sK3_C @ SV34 @ SV27 ) ) ) )
        | ( ( relation_dom @ SV34 )
         != SV27 )
        | ( SV34
          = ( identity_relation @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(267,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ( SX1
             != ( identity_relation @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( ( apply @ SX1 @ SX2 )
                  = SX2 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[248]) ).

thf(268,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( function @ SX1 )
            | ~ ( relation @ SX1 )
            | ( SX1
             != ( identity_relation @ SX0 ) )
            | ( ( relation_dom @ SX1 )
              = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[248]) ).

thf(269,plain,
    ! [SV35: $i,SV30: $i] :
      ( ( ~ ( element @ SV30 @ ( powerset @ SV35 ) )
        | ( subset @ SV30 @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[252]) ).

thf(270,plain,
    ! [SV36: $i,SV31: $i] :
      ( ( ~ ( subset @ SV31 @ SV36 )
        | ( element @ SV31 @ ( powerset @ SV36 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(271,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[254]) ).

thf(272,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[254]) ).

thf(273,plain,
    ! [SV32: $i] :
      ( ( ( ~ ( empty @ SV32 ) )
        = $true )
      | ( ( empty @ ( relation_dom @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[255]) ).

thf(274,plain,
    ! [SV33: $i] :
      ( ( ( ~ ( empty @ SV33 ) )
        = $true )
      | ( ( relation @ ( relation_dom @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[256]) ).

thf(275,plain,
    ! [SV8: $i,SV25: $i,SV19: $i] :
      ( ( ( element @ SV19 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV8 @ SV19 ) )
        = $true )
      | ( ( element @ SV8 @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(276,plain,
    ! [SV9: $i,SV26: $i,SV20: $i] :
      ( ( ( element @ SV20 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( ~ ( in @ SV9 @ SV20 ) )
        = $true )
      | ( ( ~ ( empty @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(277,plain,
    ! [SV11: $i,SV21: $i] :
      ( ( ( empty @ SV21 )
        = $false )
      | ( ( SV11 = SV21 )
        = $true )
      | ( ( empty @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(278,plain,
    ! [SV17: $i] :
      ( ( ( empty @ ( sK10_B @ SV17 ) )
        = $false )
      | ( ( empty @ SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(279,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( function @ SV34 )
          | ~ ( relation @ SV34 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) )
          | ( ( relation_dom @ SV34 )
           != SV27 )
          | ( SV34
            = ( identity_relation @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[266]) ).

thf(280,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( function @ SX1 )
          | ~ ( relation @ SX1 )
          | ( SX1
           != ( identity_relation @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( ( apply @ SX1 @ SX2 )
                = SX2 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[267]) ).

thf(281,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( function @ SX1 )
          | ~ ( relation @ SX1 )
          | ( SX1
           != ( identity_relation @ SX0 ) )
          | ( ( relation_dom @ SX1 )
            = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[268]) ).

thf(282,plain,
    ! [SV35: $i,SV30: $i] :
      ( ( ( ~ ( element @ SV30 @ ( powerset @ SV35 ) ) )
        = $true )
      | ( ( subset @ SV30 @ SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[269]) ).

thf(283,plain,
    ! [SV36: $i,SV31: $i] :
      ( ( ( ~ ( subset @ SV31 @ SV36 ) )
        = $true )
      | ( ( element @ SV31 @ ( powerset @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[270]) ).

thf(284,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[271]) ).

thf(285,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[272]) ).

thf(286,plain,
    ! [SV32: $i] :
      ( ( ( empty @ SV32 )
        = $false )
      | ( ( empty @ ( relation_dom @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(287,plain,
    ! [SV33: $i] :
      ( ( ( empty @ SV33 )
        = $false )
      | ( ( relation @ ( relation_dom @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[274]) ).

thf(288,plain,
    ! [SV25: $i,SV19: $i,SV8: $i] :
      ( ( ( in @ SV8 @ SV19 )
        = $false )
      | ( ( element @ SV19 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( element @ SV8 @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[275]) ).

thf(289,plain,
    ! [SV26: $i,SV20: $i,SV9: $i] :
      ( ( ( in @ SV9 @ SV20 )
        = $false )
      | ( ( element @ SV20 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( ~ ( empty @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[276]) ).

thf(290,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( function @ SV34 ) )
        = $true )
      | ( ( ~ ( relation @ SV34 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) )
          | ( ( relation_dom @ SV34 )
           != SV27 )
          | ( SV34
            = ( identity_relation @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[279]) ).

thf(291,plain,
    ! [SV37: $i] :
      ( ( ! [SY60: $i] :
            ( ~ ( function @ SY60 )
            | ~ ( relation @ SY60 )
            | ( SY60
             != ( identity_relation @ SV37 ) )
            | ! [SY61: $i] :
                ( ~ ( in @ SY61 @ SV37 )
                | ( ( apply @ SY60 @ SY61 )
                  = SY61 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(292,plain,
    ! [SV38: $i] :
      ( ( ! [SY62: $i] :
            ( ~ ( function @ SY62 )
            | ~ ( relation @ SY62 )
            | ( SY62
             != ( identity_relation @ SV38 ) )
            | ( ( relation_dom @ SY62 )
              = SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(293,plain,
    ! [SV35: $i,SV30: $i] :
      ( ( ( element @ SV30 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( subset @ SV30 @ SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(294,plain,
    ! [SV36: $i,SV31: $i] :
      ( ( ( subset @ SV31 @ SV36 )
        = $false )
      | ( ( element @ SV31 @ ( powerset @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[283]) ).

thf(295,plain,
    ! [SV9: $i,SV20: $i,SV26: $i] :
      ( ( ( empty @ SV26 )
        = $false )
      | ( ( element @ SV20 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV9 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(296,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( function @ SV34 )
        = $false )
      | ( ( ~ ( relation @ SV34 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) )
          | ( ( relation_dom @ SV34 )
           != SV27 )
          | ( SV34
            = ( identity_relation @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(297,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ~ ( function @ SV39 )
        | ~ ( relation @ SV39 )
        | ( SV39
         != ( identity_relation @ SV37 ) )
        | ! [SY63: $i] :
            ( ~ ( in @ SY63 @ SV37 )
            | ( ( apply @ SV39 @ SY63 )
              = SY63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(298,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ~ ( function @ SV40 )
        | ~ ( relation @ SV40 )
        | ( SV40
         != ( identity_relation @ SV38 ) )
        | ( ( relation_dom @ SV40 )
          = SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(299,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( relation @ SV34 )
        = $false )
      | ( ( function @ SV34 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) )
          | ( ( relation_dom @ SV34 )
           != SV27 )
          | ( SV34
            = ( identity_relation @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(300,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( ~ ( function @ SV39 )
          | ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ( SV39
           != ( identity_relation @ SV37 ) )
          | ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(301,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( ~ ( function @ SV40 )
          | ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ( SV40
           != ( identity_relation @ SV38 ) )
          | ( ( relation_dom @ SV40 )
            = SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(302,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) )
          | ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(303,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( ~ ( function @ SV39 ) )
        = $true )
      | ( ( ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ( SV39
           != ( identity_relation @ SV37 ) )
          | ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[300]) ).

thf(304,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( ~ ( function @ SV40 ) )
        = $true )
      | ( ( ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ( SV40
           != ( identity_relation @ SV38 ) )
          | ( ( relation_dom @ SV40 )
            = SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[301]) ).

thf(305,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
              | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
                   != ( sK3_C @ SV34 @ SV27 ) ) ) ) )
        = $true )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[302]) ).

thf(306,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( function @ SV39 )
        = $false )
      | ( ( ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ( SV39
           != ( identity_relation @ SV37 ) )
          | ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(307,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( function @ SV40 )
        = $false )
      | ( ( ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ( SV40
           != ( identity_relation @ SV38 ) )
          | ( ( relation_dom @ SV40 )
            = SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(308,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
          | ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
               != ( sK3_C @ SV34 @ SV27 ) ) ) )
        = $false )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(309,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( relation @ SV39 )
        = $false )
      | ( ( function @ SV39 )
        = $false )
      | ( ( ( SV39
           != ( identity_relation @ SV37 ) )
          | ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(310,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( relation @ SV40 )
        = $false )
      | ( ( function @ SV40 )
        = $false )
      | ( ( ( SV40
           != ( identity_relation @ SV38 ) )
          | ( ( relation_dom @ SV40 )
            = SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(311,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 ) )
        = $false )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[308]) ).

thf(312,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ~ ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
               != ( sK3_C @ SV34 @ SV27 ) ) ) )
        = $false )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[308]) ).

thf(313,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( ( SV39
           != ( identity_relation @ SV37 ) ) )
        = $true )
      | ( ( ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true )
      | ( ( function @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[309]) ).

thf(314,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( ( SV40
           != ( identity_relation @ SV38 ) ) )
        = $true )
      | ( ( ( relation_dom @ SV40 )
          = SV38 )
        = $true )
      | ( ( function @ SV40 )
        = $false )
      | ( ( relation @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[310]) ).

thf(315,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
        = $true )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[311]) ).

thf(316,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
           != ( sK3_C @ SV34 @ SV27 ) ) )
        = $true )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[312]) ).

thf(317,plain,
    ! [SV37: $i,SV39: $i] :
      ( ( ( SV39
          = ( identity_relation @ SV37 ) )
        = $false )
      | ( ( ! [SY63: $i] :
              ( ~ ( in @ SY63 @ SV37 )
              | ( ( apply @ SV39 @ SY63 )
                = SY63 ) ) )
        = $true )
      | ( ( function @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[313]) ).

thf(318,plain,
    ! [SV38: $i,SV40: $i] :
      ( ( ( SV40
          = ( identity_relation @ SV38 ) )
        = $false )
      | ( ( ( relation_dom @ SV40 )
          = SV38 )
        = $true )
      | ( ( function @ SV40 )
        = $false )
      | ( ( relation @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(319,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ( relation_dom @ SV34 )
          = SV27 )
        = $false )
      | ( ( in @ ( sK3_C @ SV34 @ SV27 ) @ SV27 )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(320,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
          = ( sK3_C @ SV34 @ SV27 ) )
        = $false )
      | ( ( ( ( relation_dom @ SV34 )
           != SV27 ) )
        = $true )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[316]) ).

thf(321,plain,
    ! [SV39: $i,SV37: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41 @ SV37 )
          | ( ( apply @ SV39 @ SV41 )
            = SV41 ) )
        = $true )
      | ( ( SV39
          = ( identity_relation @ SV37 ) )
        = $false )
      | ( ( function @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(322,plain,
    ! [SV27: $i,SV34: $i] :
      ( ( ( ( relation_dom @ SV34 )
          = SV27 )
        = $false )
      | ( ( ( apply @ SV34 @ ( sK3_C @ SV34 @ SV27 ) )
          = ( sK3_C @ SV34 @ SV27 ) )
        = $false )
      | ( ( SV34
          = ( identity_relation @ SV27 ) )
        = $true )
      | ( ( function @ SV34 )
        = $false )
      | ( ( relation @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[320]) ).

thf(323,plain,
    ! [SV39: $i,SV37: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41 @ SV37 ) )
        = $true )
      | ( ( ( apply @ SV39 @ SV41 )
          = SV41 )
        = $true )
      | ( ( SV39
          = ( identity_relation @ SV37 ) )
        = $false )
      | ( ( function @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[321]) ).

thf(324,plain,
    ! [SV39: $i,SV37: $i,SV41: $i] :
      ( ( ( in @ SV41 @ SV37 )
        = $false )
      | ( ( ( apply @ SV39 @ SV41 )
          = SV41 )
        = $true )
      | ( ( SV39
          = ( identity_relation @ SV37 ) )
        = $false )
      | ( ( function @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(325,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[97,324,322,319,318,295,294,293,288,287,286,285,284,278,277,264,263,262,258,257,251,250,249,244,243,241,232,230,229,226,224,223,222,221,215,214,207,203,201,168,154,151,150,139,138,124,119]) ).

thf(326,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[325]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : SEU217+3 : TPTP v8.1.0. Released v3.2.0.
% 0.09/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 20:51:45 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 30
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.35  .
% 0.12/0.36  (rf:0,axioms:30,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:32,loop_count:0,foatp_calls:0,translation:fof_full).............
% 0.19/0.51  
% 0.19/0.51  ********************************
% 0.19/0.51  *   All subproblems solved!    *
% 0.19/0.51  ********************************
% 0.19/0.51  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:31,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:325,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.54  
% 0.19/0.54  %**** Beginning of derivation protocol ****
% 0.19/0.54  % SZS output start CNFRefutation
% See solution above
% 0.19/0.54  
% 0.19/0.54  %**** End of derivation protocol ****
% 0.19/0.54  %**** no. of clauses in derivation: 326 ****
% 0.19/0.54  %**** clause counter: 325 ****
% 0.19/0.54  
% 0.19/0.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:31,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:325,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------