TSTP Solution File: SEU212+3 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU212+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 : n009.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 12:08:16 EDT 2022

% Result   : Theorem 0.44s 0.66s
% Output   : CNFRefutation 0.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   64
% Syntax   : Number of formulae    :  703 ( 399 unt;  29 typ;   0 def)
%            Number of atoms       : 4350 (1514 equ;   0 cnn)
%            Maximal formula atoms :    8 (   6 avg)
%            Number of connectives : 7269 (1306   ~;1274   |; 109   &;4525   @)
%                                         (  17 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   29 (  29   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   32 (  29 usr;  12 con; 0-3 aty)
%            Number of variables   : 1324 (   0   ^1304   !;  20   ?;1324   :)

% 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_in,type,
    in: $i > $i > $o ).

thf(tp_ordered_pair,type,
    ordered_pair: $i > $i > $i ).

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_A,type,
    sK10_A: $i ).

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

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

thf(tp_sK13_D,type,
    sK13_D: $i > $i > $i > $i ).

thf(tp_sK14_C,type,
    sK14_C: $i > $i > $i ).

thf(tp_sK15_SY61,type,
    sK15_SY61: $i > $i > $i ).

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

thf(tp_sK2_SY57,type,
    sK2_SY57: $i ).

thf(tp_sK3_SY59,type,
    sK3_SY59: $i ).

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

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

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

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

thf(tp_unordered_pair,type,
    unordered_pair: $i > $i > $i ).

thf(1,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

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] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

thf(4,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(5,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(6,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

thf(9,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(10,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(11,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(12,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(13,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(14,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(15,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(16,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(17,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(20,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(22,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(24,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(25,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(26,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(27,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_dom @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

thf(30,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
          & ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( C = empty_set ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_funct_1) ).

thf(31,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(33,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(34,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(35,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( relation @ C )
        & ( function @ C ) )
     => ( ( in @ ( ordered_pair @ A @ B ) @ C )
      <=> ( ( in @ A @ ( relation_dom @ C ) )
          & ( B
            = ( apply @ C @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_funct_1) ).

thf(36,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ ( ordered_pair @ A @ B ) @ C )
          <=> ( ( in @ A @ ( relation_dom @ C ) )
              & ( B
                = ( apply @ C @ A ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[35]) ).

thf(37,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ ( ordered_pair @ A @ B ) @ C )
          <=> ( ( in @ A @ ( relation_dom @ C ) )
              & ( B
                = ( apply @ C @ A ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(40,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(42,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(43,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(44,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(45,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(46,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(47,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(48,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(49,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(50,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(51,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(52,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(53,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(54,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(55,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(57,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(58,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(59,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(60,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(61,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(62,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(63,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(64,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(65,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_dom @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i,C: $i] :
              ( ( ( in @ B @ ( relation_dom @ A ) )
               => ( ( C
                    = ( apply @ A @ B ) )
                <=> ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
              & ( ~ ( in @ B @ ( relation_dom @ A ) )
               => ( ( C
                    = ( apply @ A @ B ) )
                <=> ( C = empty_set ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(68,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(70,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(72,plain,
    ( ( ! [SY57: $i,SY58: $i] :
          ( ( ( relation @ SY58 )
            & ( function @ SY58 ) )
         => ( ( in @ ( ordered_pair @ sK1_A @ SY57 ) @ SY58 )
          <=> ( ( in @ sK1_A @ ( relation_dom @ SY58 ) )
              & ( SY57
                = ( apply @ SY58 @ sK1_A ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[37]) ).

thf(73,plain,
    ( ( ! [SY59: $i] :
          ( ( ( relation @ SY59 )
            & ( function @ SY59 ) )
         => ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ SY59 )
          <=> ( ( in @ sK1_A @ ( relation_dom @ SY59 ) )
              & ( sK2_SY57
                = ( apply @ SY59 @ sK1_A ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[72]) ).

thf(74,plain,
    ( ( ( ( relation @ sK3_SY59 )
        & ( function @ sK3_SY59 ) )
     => ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
      <=> ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
          & ( sK2_SY57
            = ( apply @ sK3_SY59 @ sK1_A ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[73]) ).

thf(75,plain,
    ( ( relation @ sK3_SY59 )
    = $true ),
    inference(standard_cnf,[status(thm)],[74]) ).

thf(76,plain,
    ( ( function @ sK3_SY59 )
    = $true ),
    inference(standard_cnf,[status(thm)],[74]) ).

thf(77,plain,
    ( ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
    <=> ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
        & ( sK2_SY57
          = ( apply @ sK3_SY59 @ sK1_A ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[74]) ).

thf(78,plain,
    ( ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
     => ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
        & ( sK2_SY57
          = ( apply @ sK3_SY59 @ sK1_A ) ) ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[77]) ).

thf(79,plain,
    ( ( ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
        & ( sK2_SY57
          = ( apply @ sK3_SY59 @ sK1_A ) ) )
     => ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[77]) ).

thf(80,plain,
    ( ( ~ ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
         => ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
            & ( sK2_SY57
              = ( apply @ sK3_SY59 @ sK1_A ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[78]) ).

thf(81,plain,
    ( ( ~ ( ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
            & ( sK2_SY57
              = ( apply @ sK3_SY59 @ sK1_A ) ) )
         => ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[79]) ).

thf(82,plain,
    ( ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
      & ( ( sK2_SY57
         != ( apply @ sK3_SY59 @ sK1_A ) )
        | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(83,plain,
    ( ( ( sK2_SY57
        = ( apply @ sK3_SY59 @ sK1_A ) )
      & ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
      & ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[39]) ).

thf(86,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[40]) ).

thf(87,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[41]) ).

thf(88,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(89,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)],[43]) ).

thf(90,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(91,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(92,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(93,plain,
    ( ( ( relation @ sK4_A )
      & ( relation_empty_yielding @ sK4_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(94,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK6_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK6_B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(96,plain,
    ( ( ~ ( empty @ sK7_A )
      & ( relation @ sK7_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(97,plain,
    ( ( empty @ sK8_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[51]) ).

thf(98,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK9_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[52]) ).

thf(99,plain,
    ( ( ( empty @ sK10_A )
      & ( relation @ sK10_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[53]) ).

thf(100,plain,
    ( ( ( function @ sK11_A )
      & ( relation @ sK11_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[54]) ).

thf(101,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(102,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(103,plain,
    ( ( ! [A: $i] : ( element @ ( sK12_B @ A ) @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(104,plain,
    ( ( ! [A: $i] :
          ( ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ( ( ! [SY60: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ SY60 ) @ A )
                    | ~ ( in @ ( sK14_C @ B @ A ) @ B ) )
                  & ( ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ ( sK15_SY61 @ B @ A ) ) @ A )
                    | ( in @ ( sK14_C @ B @ A ) @ B ) ) )
                | ( B
                  = ( relation_dom @ A ) ) )
            & ! [B: $i] :
                ( ( B
                 != ( relation_dom @ A ) )
                | ( ! [C: $i] :
                      ( ! [D: $i] :
                          ~ ( in @ ( ordered_pair @ C @ D ) @ A )
                      | ( in @ C @ B ) )
                  & ! [C: $i] :
                      ( ~ ( in @ C @ B )
                      | ( in @ ( ordered_pair @ C @ ( sK13_D @ C @ B @ A ) ) @ A ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(105,plain,
    ( ( ! [A: $i] :
          ( ~ ( function @ A )
          | ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
            & ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ~ ( in @ ( ordered_pair @ B @ C ) @ A )
                    | ( C
                      = ( apply @ A @ B ) ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( C = empty_set ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C != empty_set )
                    | ( C
                      = ( apply @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[67]) ).

thf(106,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(107,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(108,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(110,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(111,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(113,plain,
    ( ( ! [A: $i] :
          ( ~ ( function @ A )
          | ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
            & ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ~ ( in @ ( ordered_pair @ B @ C ) @ A )
                    | ( C
                      = ( apply @ A @ B ) ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( C = empty_set ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C != empty_set )
                    | ( C
                      = ( apply @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(114,plain,
    ( ( ! [A: $i] :
          ( ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ( ( ! [SY60: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ SY60 ) @ A )
                    | ~ ( in @ ( sK14_C @ B @ A ) @ B ) )
                  & ( ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ ( sK15_SY61 @ B @ A ) ) @ A )
                    | ( in @ ( sK14_C @ B @ A ) @ B ) ) )
                | ( B
                  = ( relation_dom @ A ) ) )
            & ! [B: $i] :
                ( ( B
                 != ( relation_dom @ A ) )
                | ( ! [C: $i] :
                      ( ! [D: $i] :
                          ~ ( in @ ( ordered_pair @ C @ D ) @ A )
                      | ( in @ C @ B ) )
                  & ! [C: $i] :
                      ( ~ ( in @ C @ B )
                      | ( in @ ( ordered_pair @ C @ ( sK13_D @ C @ B @ A ) ) @ A ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(115,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(116,plain,
    ( ( ! [A: $i] : ( element @ ( sK12_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(117,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(118,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(119,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(120,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(121,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(122,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(123,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(124,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(125,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( empty @ ( relation_dom @ A ) ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(126,plain,
    ( ( ( function @ sK11_A )
      & ( relation @ sK11_A ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(127,plain,
    ( ( ( empty @ sK10_A )
      & ( relation @ sK10_A ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(128,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK9_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(129,plain,
    ( ( empty @ sK8_A )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(130,plain,
    ( ( ~ ( empty @ sK7_A )
      & ( relation @ sK7_A ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(131,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK6_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK6_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(132,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(133,plain,
    ( ( ( relation @ sK4_A )
      & ( relation_empty_yielding @ sK4_A ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(134,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(135,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(136,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(137,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)],[89]) ).

thf(138,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(139,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(140,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(141,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(142,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(143,plain,
    ( ( function @ sK3_SY59 )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(144,plain,
    ( ( relation @ sK3_SY59 )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(145,plain,
    ( ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
      & ( ( sK2_SY57
         != ( apply @ sK3_SY59 @ sK1_A ) )
        | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(146,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ~ ( ! [SX2: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SX1 @ SX0 ) @ SX2 ) @ SX0 )
                            | ~ ( in @ ( sK14_C @ SX1 @ SX0 ) @ SX1 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SX1 @ SX0 ) @ ( sK15_SY61 @ SX1 @ SX0 ) ) @ SX0 )
                            | ( in @ ( sK14_C @ SX1 @ SX0 ) @ SX1 ) ) )
                    | ( SX1
                      = ( relation_dom @ SX0 ) ) )
              | ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( relation_dom @ SX0 ) )
                    | ~ ( ~ ! [SX2: $i] :
                              ( ! [SX3: $i] :
                                  ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) )
                        | ~ ! [SX2: $i] :
                              ( ~ ( in @ SX2 @ SX1 )
                              | ( in @ ( ordered_pair @ SX2 @ ( sK13_D @ SX2 @ SX1 @ SX0 ) ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(147,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123]) ).

thf(148,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( function @ SX0 )
          | ~ ( relation @ SX0 )
          | ~ ( ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2
                               != ( apply @ SX0 @ SX1 ) )
                              | ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                              | ( SX2
                                = ( apply @ SX0 @ SX1 ) ) ) ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2
                               != ( apply @ SX0 @ SX1 ) )
                              | ( SX2 = empty_set ) ) )
                    | ~ ! [SX1: $i] :
                          ( ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2 != empty_set )
                              | ( SX2
                                = ( apply @ SX0 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(149,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ( element @ ( sK9_B @ SX0 ) @ ( powerset @ SX0 ) )
              | ~ ~ ( empty @ ( sK9_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[128]) ).

thf(150,plain,
    ( ( ~ ( ~ ( relation @ sK4_A )
          | ~ ( relation_empty_yielding @ sK4_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133]) ).

thf(151,plain,
    ( ( ~ ( ~ ~ ( empty @ sK7_A )
          | ~ ( relation @ sK7_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(152,plain,
    ( ( ~ ( ~ ( function @ sK11_A )
          | ~ ( relation @ sK11_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(153,plain,
    ( ( ~ ( ~ ( empty @ sK10_A )
          | ~ ( relation @ sK10_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(154,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)],[137]) ).

thf(155,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( relation @ empty_set ) )
          | ~ ( relation_empty_yielding @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(156,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( empty @ ( relation_dom @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[125]) ).

thf(157,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( element @ ( sK6_B @ SX0 ) @ ( powerset @ SX0 ) )
            | ~ ( empty @ ( sK6_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(158,plain,
    ( ( ~ ( ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
          | ~ ( ( sK2_SY57
               != ( apply @ sK3_SY59 @ sK1_A ) )
              | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[145]) ).

thf(159,plain,
    ! [SV1: $i] :
      ( ( ! [SY62: $i] :
            ( ~ ( in @ SV1 @ SY62 )
            | ~ ( in @ SY62 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(160,plain,
    ! [SV2: $i] :
      ( ( ~ ( empty @ SV2 )
        | ( function @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(161,plain,
    ! [SV3: $i] :
      ( ( ~ ( empty @ SV3 )
        | ( relation @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(162,plain,
    ! [SV4: $i] :
      ( ( ! [SY63: $i] :
            ( ( unordered_pair @ SV4 @ SY63 )
            = ( unordered_pair @ SY63 @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(163,plain,
    ! [SV5: $i] :
      ( ( ! [SY64: $i] :
            ( ( ordered_pair @ SV5 @ SY64 )
            = ( unordered_pair @ ( unordered_pair @ SV5 @ SY64 ) @ ( singleton @ SV5 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(164,plain,
    ! [SV6: $i] :
      ( ( element @ ( sK12_B @ SV6 ) @ SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(165,plain,
    ! [SV7: $i] :
      ( ( ~ ( empty @ ( powerset @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(166,plain,
    ! [SV8: $i] :
      ( ( ! [SY65: $i] :
            ~ ( empty @ ( ordered_pair @ SV8 @ SY65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(167,plain,
    ! [SV9: $i] :
      ( ( ~ ( empty @ ( singleton @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(168,plain,
    ! [SV10: $i] :
      ( ( ! [SY66: $i] :
            ~ ( empty @ ( unordered_pair @ SV10 @ SY66 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(169,plain,
    ! [SV11: $i] :
      ( ( ( empty @ SV11 )
        | ~ ( relation @ SV11 )
        | ~ ( empty @ ( relation_dom @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(170,plain,
    ( ( empty @ sK5_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(171,plain,
    ! [SV12: $i] :
      ( ( subset @ SV12 @ SV12 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(172,plain,
    ! [SV13: $i] :
      ( ( ! [SY67: $i] :
            ( ~ ( in @ SV13 @ SY67 )
            | ( element @ SV13 @ SY67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(173,plain,
    ! [SV14: $i] :
      ( ( ! [SY68: $i] :
            ( ~ ( element @ SV14 @ SY68 )
            | ( empty @ SY68 )
            | ( in @ SV14 @ SY68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(174,plain,
    ! [SV15: $i] :
      ( ( ! [SY69: $i,SY70: $i] :
            ( ~ ( element @ SY69 @ ( powerset @ SY70 ) )
            | ~ ( in @ SV15 @ SY69 )
            | ( element @ SV15 @ SY70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(175,plain,
    ! [SV16: $i] :
      ( ( ! [SY71: $i,SY72: $i] :
            ( ~ ( element @ SY71 @ ( powerset @ SY72 ) )
            | ~ ( in @ SV16 @ SY71 )
            | ~ ( empty @ SY72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(176,plain,
    ! [SV17: $i] :
      ( ( ~ ( empty @ SV17 )
        | ( SV17 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(177,plain,
    ! [SV18: $i] :
      ( ( ! [SY73: $i] :
            ( ~ ( empty @ SY73 )
            | ~ ( in @ SV18 @ SY73 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(178,plain,
    ! [SV19: $i] :
      ( ( ! [SY74: $i] :
            ( ( SV19 = SY74 )
            | ~ ( empty @ SV19 )
            | ~ ( empty @ SY74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(179,plain,
    ! [SV20: $i] :
      ( ( ~ ( relation @ SV20 )
        | ~ ( ~ ! [SY75: $i] :
                  ( ~ ( ~ ( ! [SY76: $i] :
                              ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                          | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                      | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                          | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
                  | ( SY75
                    = ( relation_dom @ SV20 ) ) )
            | ~ ! [SY77: $i] :
                  ( ( SY77
                   != ( relation_dom @ SV20 ) )
                  | ~ ( ~ ! [SY78: $i] :
                            ( ! [SY79: $i] :
                                ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                            | ( in @ SY78 @ SY77 ) )
                      | ~ ! [SY80: $i] :
                            ( ~ ( in @ SY80 @ SY77 )
                            | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(180,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(181,plain,
    ! [SV21: $i] :
      ( ( ~ ( function @ SV21 )
        | ~ ( relation @ SV21 )
        | ~ ( ~ ~ ( ~ ! [SY81: $i] :
                        ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                        | ! [SY82: $i] :
                            ( ( SY82
                             != ( apply @ SV21 @ SY81 ) )
                            | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                  | ~ ! [SY83: $i] :
                        ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                        | ! [SY84: $i] :
                            ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                            | ( SY84
                              = ( apply @ SV21 @ SY83 ) ) ) ) )
            | ~ ~ ( ~ ! [SY85: $i] :
                        ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                        | ! [SY86: $i] :
                            ( ( SY86
                             != ( apply @ SV21 @ SY85 ) )
                            | ( SY86 = empty_set ) ) )
                  | ~ ! [SY87: $i] :
                        ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                        | ! [SY88: $i] :
                            ( ( SY88 != empty_set )
                            | ( SY88
                              = ( apply @ SV21 @ SY87 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(182,plain,
    ! [SV22: $i] :
      ( ( ( empty @ SV22 )
        | ~ ( ~ ( element @ ( sK9_B @ SV22 ) @ ( powerset @ SV22 ) )
            | ~ ~ ( empty @ ( sK9_B @ SV22 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(183,plain,
    ( ( ~ ( relation @ sK4_A )
      | ~ ( relation_empty_yielding @ sK4_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(184,plain,
    ( ( ~ ~ ( empty @ sK7_A )
      | ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(185,plain,
    ( ( ~ ( function @ sK11_A )
      | ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(186,plain,
    ( ( ~ ( empty @ sK10_A )
      | ~ ( relation @ sK10_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(187,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)],[154]) ).

thf(188,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) )
      | ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(189,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(190,plain,
    ! [SV23: $i] :
      ( ( ~ ( ~ ( element @ ( sK6_B @ SV23 ) @ ( powerset @ SV23 ) )
            | ~ ( empty @ ( sK6_B @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(191,plain,
    ( ( ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
      | ~ ( ( sK2_SY57
           != ( apply @ sK3_SY59 @ sK1_A ) )
          | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(192,plain,
    ! [SV24: $i,SV1: $i] :
      ( ( ~ ( in @ SV1 @ SV24 )
        | ~ ( in @ SV24 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(193,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $true )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(194,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( empty @ SV3 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(195,plain,
    ! [SV25: $i,SV4: $i] :
      ( ( ( unordered_pair @ SV4 @ SV25 )
        = ( unordered_pair @ SV25 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(196,plain,
    ! [SV26: $i,SV5: $i] :
      ( ( ( ordered_pair @ SV5 @ SV26 )
        = ( unordered_pair @ ( unordered_pair @ SV5 @ SV26 ) @ ( singleton @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(197,plain,
    ! [SV7: $i] :
      ( ( empty @ ( powerset @ SV7 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(198,plain,
    ! [SV27: $i,SV8: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV8 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[166]) ).

thf(199,plain,
    ! [SV9: $i] :
      ( ( empty @ ( singleton @ SV9 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(200,plain,
    ! [SV28: $i,SV10: $i] :
      ( ( ~ ( empty @ ( unordered_pair @ SV10 @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(201,plain,
    ! [SV11: $i] :
      ( ( ( ( empty @ SV11 )
          | ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(202,plain,
    ! [SV29: $i,SV13: $i] :
      ( ( ~ ( in @ SV13 @ SV29 )
        | ( element @ SV13 @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(203,plain,
    ! [SV30: $i,SV14: $i] :
      ( ( ~ ( element @ SV14 @ SV30 )
        | ( empty @ SV30 )
        | ( in @ SV14 @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(204,plain,
    ! [SV15: $i,SV31: $i] :
      ( ( ! [SY89: $i] :
            ( ~ ( element @ SV31 @ ( powerset @ SY89 ) )
            | ~ ( in @ SV15 @ SV31 )
            | ( element @ SV15 @ SY89 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[174]) ).

thf(205,plain,
    ! [SV16: $i,SV32: $i] :
      ( ( ! [SY90: $i] :
            ( ~ ( element @ SV32 @ ( powerset @ SY90 ) )
            | ~ ( in @ SV16 @ SV32 )
            | ~ ( empty @ SY90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(206,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( empty @ SV17 ) )
        = $true )
      | ( ( SV17 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[176]) ).

thf(207,plain,
    ! [SV18: $i,SV33: $i] :
      ( ( ~ ( empty @ SV33 )
        | ~ ( in @ SV18 @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(208,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( SV19 = SV34 )
        | ~ ( empty @ SV19 )
        | ~ ( empty @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(209,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY75: $i] :
                    ( ~ ( ~ ( ! [SY76: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                            | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                            | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
                    | ( SY75
                      = ( relation_dom @ SV20 ) ) )
              | ~ ! [SY77: $i] :
                    ( ( SY77
                     != ( relation_dom @ SV20 ) )
                    | ~ ( ~ ! [SY78: $i] :
                              ( ! [SY79: $i] :
                                  ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                              | ( in @ SY78 @ SY77 ) )
                        | ~ ! [SY80: $i] :
                              ( ~ ( in @ SY80 @ SY77 )
                              | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(210,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(211,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(212,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( function @ SV21 )
          | ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY81: $i] :
                          ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                          | ! [SY82: $i] :
                              ( ( SY82
                               != ( apply @ SV21 @ SY81 ) )
                              | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                    | ~ ! [SY83: $i] :
                          ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                          | ! [SY84: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                              | ( SY84
                                = ( apply @ SV21 @ SY83 ) ) ) ) )
              | ~ ~ ( ~ ! [SY85: $i] :
                          ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                          | ! [SY86: $i] :
                              ( ( SY86
                               != ( apply @ SV21 @ SY85 ) )
                              | ( SY86 = empty_set ) ) )
                    | ~ ! [SY87: $i] :
                          ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                          | ! [SY88: $i] :
                              ( ( SY88 != empty_set )
                              | ( SY88
                                = ( apply @ SV21 @ SY87 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[181]) ).

thf(213,plain,
    ! [SV22: $i] :
      ( ( ( empty @ SV22 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK9_B @ SV22 ) @ ( powerset @ SV22 ) )
              | ~ ~ ( empty @ ( sK9_B @ SV22 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[182]) ).

thf(214,plain,
    ( ( ~ ( relation @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[183]) ).

thf(215,plain,
    ( ( ~ ( relation_empty_yielding @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[183]) ).

thf(216,plain,
    ( ( ~ ~ ( empty @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[184]) ).

thf(217,plain,
    ( ( ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[184]) ).

thf(218,plain,
    ( ( ~ ( function @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[185]) ).

thf(219,plain,
    ( ( ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[185]) ).

thf(220,plain,
    ( ( ~ ( empty @ sK10_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[186]) ).

thf(221,plain,
    ( ( ~ ( relation @ sK10_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[186]) ).

thf(222,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[187]) ).

thf(223,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[187]) ).

thf(224,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(225,plain,
    ( ( ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(226,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(227,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(228,plain,
    ! [SV23: $i] :
      ( ( ~ ( element @ ( sK6_B @ SV23 ) @ ( powerset @ SV23 ) )
        | ~ ( empty @ ( sK6_B @ SV23 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(229,plain,
    ( ( ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(230,plain,
    ( ( ~ ( ( sK2_SY57
           != ( apply @ sK3_SY59 @ sK1_A ) )
          | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(231,plain,
    ! [SV24: $i,SV1: $i] :
      ( ( ( ~ ( in @ SV1 @ SV24 ) )
        = $true )
      | ( ( ~ ( in @ SV24 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[192]) ).

thf(232,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(233,plain,
    ! [SV3: $i] :
      ( ( ( empty @ SV3 )
        = $false )
      | ( ( relation @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[194]) ).

thf(234,plain,
    ! [SV27: $i,SV8: $i] :
      ( ( empty @ ( ordered_pair @ SV8 @ SV27 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(235,plain,
    ! [SV28: $i,SV10: $i] :
      ( ( empty @ ( unordered_pair @ SV10 @ SV28 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(236,plain,
    ! [SV11: $i] :
      ( ( ( empty @ SV11 )
        = $true )
      | ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(237,plain,
    ! [SV29: $i,SV13: $i] :
      ( ( ( ~ ( in @ SV13 @ SV29 ) )
        = $true )
      | ( ( element @ SV13 @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(238,plain,
    ! [SV30: $i,SV14: $i] :
      ( ( ( ~ ( element @ SV14 @ SV30 ) )
        = $true )
      | ( ( ( empty @ SV30 )
          | ( in @ SV14 @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(239,plain,
    ! [SV15: $i,SV35: $i,SV31: $i] :
      ( ( ~ ( element @ SV31 @ ( powerset @ SV35 ) )
        | ~ ( in @ SV15 @ SV31 )
        | ( element @ SV15 @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[204]) ).

thf(240,plain,
    ! [SV16: $i,SV36: $i,SV32: $i] :
      ( ( ~ ( element @ SV32 @ ( powerset @ SV36 ) )
        | ~ ( in @ SV16 @ SV32 )
        | ~ ( empty @ SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(241,plain,
    ! [SV17: $i] :
      ( ( ( empty @ SV17 )
        = $false )
      | ( ( SV17 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[206]) ).

thf(242,plain,
    ! [SV18: $i,SV33: $i] :
      ( ( ( ~ ( empty @ SV33 ) )
        = $true )
      | ( ( ~ ( in @ SV18 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[207]) ).

thf(243,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( ( SV19 = SV34 )
          | ~ ( empty @ SV19 ) )
        = $true )
      | ( ( ~ ( empty @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(244,plain,
    ! [SV20: $i] :
      ( ( ( relation @ SV20 )
        = $false )
      | ( ( ~ ( ~ ! [SY75: $i] :
                    ( ~ ( ~ ( ! [SY76: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                            | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                            | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
                    | ( SY75
                      = ( relation_dom @ SV20 ) ) )
              | ~ ! [SY77: $i] :
                    ( ( SY77
                     != ( relation_dom @ SV20 ) )
                    | ~ ( ~ ! [SY78: $i] :
                              ( ! [SY79: $i] :
                                  ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                              | ( in @ SY78 @ SY77 ) )
                        | ~ ! [SY80: $i] :
                              ( ~ ( in @ SY80 @ SY77 )
                              | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[209]) ).

thf(245,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(246,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[211]) ).

thf(247,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( function @ SV21 ) )
        = $true )
      | ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY81: $i] :
                          ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                          | ! [SY82: $i] :
                              ( ( SY82
                               != ( apply @ SV21 @ SY81 ) )
                              | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                    | ~ ! [SY83: $i] :
                          ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                          | ! [SY84: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                              | ( SY84
                                = ( apply @ SV21 @ SY83 ) ) ) ) )
              | ~ ~ ( ~ ! [SY85: $i] :
                          ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                          | ! [SY86: $i] :
                              ( ( SY86
                               != ( apply @ SV21 @ SY85 ) )
                              | ( SY86 = empty_set ) ) )
                    | ~ ! [SY87: $i] :
                          ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                          | ! [SY88: $i] :
                              ( ( SY88 != empty_set )
                              | ( SY88
                                = ( apply @ SV21 @ SY87 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[212]) ).

thf(248,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( element @ ( sK9_B @ SV22 ) @ ( powerset @ SV22 ) )
          | ~ ~ ( empty @ ( sK9_B @ SV22 ) ) )
        = $false )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(249,plain,
    ( ( relation @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(250,plain,
    ( ( relation_empty_yielding @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[215]) ).

thf(251,plain,
    ( ( ~ ( empty @ sK7_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(252,plain,
    ( ( relation @ sK7_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[217]) ).

thf(253,plain,
    ( ( function @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(254,plain,
    ( ( relation @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(255,plain,
    ( ( empty @ sK10_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[220]) ).

thf(256,plain,
    ( ( relation @ sK10_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[221]) ).

thf(257,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[222]) ).

thf(258,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[223]) ).

thf(259,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[224]) ).

thf(260,plain,
    ( ( relation_empty_yielding @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[225]) ).

thf(261,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[226]) ).

thf(262,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(263,plain,
    ! [SV23: $i] :
      ( ( ~ ( element @ ( sK6_B @ SV23 ) @ ( powerset @ SV23 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(264,plain,
    ! [SV23: $i] :
      ( ( ~ ( empty @ ( sK6_B @ SV23 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(265,plain,
    ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[229]) ).

thf(266,plain,
    ( ( ( sK2_SY57
       != ( apply @ sK3_SY59 @ sK1_A ) )
      | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[230]) ).

thf(267,plain,
    ! [SV24: $i,SV1: $i] :
      ( ( ( in @ SV1 @ SV24 )
        = $false )
      | ( ( ~ ( in @ SV24 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(268,plain,
    ! [SV11: $i] :
      ( ( ( relation @ SV11 )
        = $false )
      | ( ( empty @ SV11 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[236]) ).

thf(269,plain,
    ! [SV29: $i,SV13: $i] :
      ( ( ( in @ SV13 @ SV29 )
        = $false )
      | ( ( element @ SV13 @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[237]) ).

thf(270,plain,
    ! [SV30: $i,SV14: $i] :
      ( ( ( element @ SV14 @ SV30 )
        = $false )
      | ( ( ( empty @ SV30 )
          | ( in @ SV14 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(271,plain,
    ! [SV15: $i,SV35: $i,SV31: $i] :
      ( ( ( ~ ( element @ SV31 @ ( powerset @ SV35 ) )
          | ~ ( in @ SV15 @ SV31 ) )
        = $true )
      | ( ( element @ SV15 @ SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[239]) ).

thf(272,plain,
    ! [SV16: $i,SV36: $i,SV32: $i] :
      ( ( ( ~ ( element @ SV32 @ ( powerset @ SV36 ) )
          | ~ ( in @ SV16 @ SV32 ) )
        = $true )
      | ( ( ~ ( empty @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(273,plain,
    ! [SV18: $i,SV33: $i] :
      ( ( ( empty @ SV33 )
        = $false )
      | ( ( ~ ( in @ SV18 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(274,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( SV19 = SV34 )
        = $true )
      | ( ( ~ ( empty @ SV19 ) )
        = $true )
      | ( ( ~ ( empty @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[243]) ).

thf(275,plain,
    ! [SV20: $i] :
      ( ( ( ~ ! [SY75: $i] :
                ( ~ ( ~ ( ! [SY76: $i] :
                            ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                        | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                    | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                        | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
                | ( SY75
                  = ( relation_dom @ SV20 ) ) )
          | ~ ! [SY77: $i] :
                ( ( SY77
                 != ( relation_dom @ SV20 ) )
                | ~ ( ~ ! [SY78: $i] :
                          ( ! [SY79: $i] :
                              ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                          | ( in @ SY78 @ SY77 ) )
                    | ~ ! [SY80: $i] :
                          ( ~ ( in @ SY80 @ SY77 )
                          | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(276,plain,
    ! [SV21: $i] :
      ( ( ( function @ SV21 )
        = $false )
      | ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY81: $i] :
                          ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                          | ! [SY82: $i] :
                              ( ( SY82
                               != ( apply @ SV21 @ SY81 ) )
                              | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                    | ~ ! [SY83: $i] :
                          ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                          | ! [SY84: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                              | ( SY84
                                = ( apply @ SV21 @ SY83 ) ) ) ) )
              | ~ ~ ( ~ ! [SY85: $i] :
                          ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                          | ! [SY86: $i] :
                              ( ( SY86
                               != ( apply @ SV21 @ SY85 ) )
                              | ( SY86 = empty_set ) ) )
                    | ~ ! [SY87: $i] :
                          ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                          | ! [SY88: $i] :
                              ( ( SY88 != empty_set )
                              | ( SY88
                                = ( apply @ SV21 @ SY87 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(277,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( element @ ( sK9_B @ SV22 ) @ ( powerset @ SV22 ) ) )
        = $false )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[248]) ).

thf(278,plain,
    ! [SV22: $i] :
      ( ( ( ~ ~ ( empty @ ( sK9_B @ SV22 ) ) )
        = $false )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[248]) ).

thf(279,plain,
    ( ( empty @ sK7_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(280,plain,
    ! [SV37: $i] :
      ( ( ! [SY91: $i] :
            ( ~ ( element @ SV37 @ ( powerset @ SY91 ) )
            | ( subset @ SV37 @ SY91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(281,plain,
    ! [SV38: $i] :
      ( ( ! [SY92: $i] :
            ( ~ ( subset @ SV38 @ SY92 )
            | ( element @ SV38 @ ( powerset @ SY92 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(282,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(283,plain,
    ! [SV39: $i] :
      ( ( ~ ( empty @ SV39 )
        | ( empty @ ( relation_dom @ SV39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(284,plain,
    ! [SV40: $i] :
      ( ( ~ ( empty @ SV40 )
        | ( relation @ ( relation_dom @ SV40 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(285,plain,
    ! [SV23: $i] :
      ( ( element @ ( sK6_B @ SV23 ) @ ( powerset @ SV23 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[263]) ).

thf(286,plain,
    ! [SV23: $i] :
      ( ( empty @ ( sK6_B @ SV23 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(287,plain,
    ( ( ( ( sK2_SY57
         != ( apply @ sK3_SY59 @ sK1_A ) ) )
      = $true )
    | ( ( ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[266]) ).

thf(288,plain,
    ! [SV1: $i,SV24: $i] :
      ( ( ( in @ SV24 @ SV1 )
        = $false )
      | ( ( in @ SV1 @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[267]) ).

thf(289,plain,
    ! [SV11: $i] :
      ( ( ( empty @ ( relation_dom @ SV11 ) )
        = $false )
      | ( ( empty @ SV11 )
        = $true )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[268]) ).

thf(290,plain,
    ! [SV14: $i,SV30: $i] :
      ( ( ( empty @ SV30 )
        = $true )
      | ( ( in @ SV14 @ SV30 )
        = $true )
      | ( ( element @ SV14 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[270]) ).

thf(291,plain,
    ! [SV15: $i,SV35: $i,SV31: $i] :
      ( ( ( ~ ( element @ SV31 @ ( powerset @ SV35 ) ) )
        = $true )
      | ( ( ~ ( in @ SV15 @ SV31 ) )
        = $true )
      | ( ( element @ SV15 @ SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[271]) ).

thf(292,plain,
    ! [SV16: $i,SV36: $i,SV32: $i] :
      ( ( ( ~ ( element @ SV32 @ ( powerset @ SV36 ) ) )
        = $true )
      | ( ( ~ ( in @ SV16 @ SV32 ) )
        = $true )
      | ( ( ~ ( empty @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[272]) ).

thf(293,plain,
    ! [SV33: $i,SV18: $i] :
      ( ( ( in @ SV18 @ SV33 )
        = $false )
      | ( ( empty @ SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(294,plain,
    ! [SV34: $i,SV19: $i] :
      ( ( ( empty @ SV19 )
        = $false )
      | ( ( SV19 = SV34 )
        = $true )
      | ( ( ~ ( empty @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[274]) ).

thf(295,plain,
    ! [SV20: $i] :
      ( ( ( ~ ! [SY75: $i] :
                ( ~ ( ~ ( ! [SY76: $i] :
                            ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                        | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                    | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                        | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
                | ( SY75
                  = ( relation_dom @ SV20 ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[275]) ).

thf(296,plain,
    ! [SV20: $i] :
      ( ( ( ~ ! [SY77: $i] :
                ( ( SY77
                 != ( relation_dom @ SV20 ) )
                | ~ ( ~ ! [SY78: $i] :
                          ( ! [SY79: $i] :
                              ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                          | ( in @ SY78 @ SY77 ) )
                    | ~ ! [SY80: $i] :
                          ( ~ ( in @ SY80 @ SY77 )
                          | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[275]) ).

thf(297,plain,
    ! [SV21: $i] :
      ( ( ( relation @ SV21 )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ! [SY81: $i] :
                          ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                          | ! [SY82: $i] :
                              ( ( SY82
                               != ( apply @ SV21 @ SY81 ) )
                              | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                    | ~ ! [SY83: $i] :
                          ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                          | ! [SY84: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                              | ( SY84
                                = ( apply @ SV21 @ SY83 ) ) ) ) )
              | ~ ~ ( ~ ! [SY85: $i] :
                          ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                          | ! [SY86: $i] :
                              ( ( SY86
                               != ( apply @ SV21 @ SY85 ) )
                              | ( SY86 = empty_set ) ) )
                    | ~ ! [SY87: $i] :
                          ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                          | ! [SY88: $i] :
                              ( ( SY88 != empty_set )
                              | ( SY88
                                = ( apply @ SV21 @ SY87 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[276]) ).

thf(298,plain,
    ! [SV22: $i] :
      ( ( ( element @ ( sK9_B @ SV22 ) @ ( powerset @ SV22 ) )
        = $true )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[277]) ).

thf(299,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( empty @ ( sK9_B @ SV22 ) ) )
        = $true )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[278]) ).

thf(300,plain,
    ! [SV41: $i,SV37: $i] :
      ( ( ~ ( element @ SV37 @ ( powerset @ SV41 ) )
        | ( subset @ SV37 @ SV41 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(301,plain,
    ! [SV42: $i,SV38: $i] :
      ( ( ~ ( subset @ SV38 @ SV42 )
        | ( element @ SV38 @ ( powerset @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(302,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[282]) ).

thf(303,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[282]) ).

thf(304,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( empty @ SV39 ) )
        = $true )
      | ( ( empty @ ( relation_dom @ SV39 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(305,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( empty @ SV40 ) )
        = $true )
      | ( ( relation @ ( relation_dom @ SV40 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[284]) ).

thf(306,plain,
    ( ( ( sK2_SY57
        = ( apply @ sK3_SY59 @ sK1_A ) )
      = $false )
    | ( ( ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[287]) ).

thf(307,plain,
    ! [SV15: $i,SV35: $i,SV31: $i] :
      ( ( ( element @ SV31 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( ~ ( in @ SV15 @ SV31 ) )
        = $true )
      | ( ( element @ SV15 @ SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(308,plain,
    ! [SV16: $i,SV36: $i,SV32: $i] :
      ( ( ( element @ SV32 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( ~ ( in @ SV16 @ SV32 ) )
        = $true )
      | ( ( ~ ( empty @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[292]) ).

thf(309,plain,
    ! [SV19: $i,SV34: $i] :
      ( ( ( empty @ SV34 )
        = $false )
      | ( ( SV19 = SV34 )
        = $true )
      | ( ( empty @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[294]) ).

thf(310,plain,
    ! [SV20: $i] :
      ( ( ( ! [SY75: $i] :
              ( ~ ( ~ ( ! [SY76: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ SY76 ) @ SV20 )
                      | ~ ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) )
                  | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY75 @ SV20 ) @ ( sK15_SY61 @ SY75 @ SV20 ) ) @ SV20 )
                      | ( in @ ( sK14_C @ SY75 @ SV20 ) @ SY75 ) ) )
              | ( SY75
                = ( relation_dom @ SV20 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[295]) ).

thf(311,plain,
    ! [SV20: $i] :
      ( ( ( ! [SY77: $i] :
              ( ( SY77
               != ( relation_dom @ SV20 ) )
              | ~ ( ~ ! [SY78: $i] :
                        ( ! [SY79: $i] :
                            ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SV20 )
                        | ( in @ SY78 @ SY77 ) )
                  | ~ ! [SY80: $i] :
                        ( ~ ( in @ SY80 @ SY77 )
                        | ( in @ ( ordered_pair @ SY80 @ ( sK13_D @ SY80 @ SY77 @ SV20 ) ) @ SV20 ) ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[296]) ).

thf(312,plain,
    ! [SV21: $i] :
      ( ( ( ~ ~ ( ~ ! [SY81: $i] :
                      ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                      | ! [SY82: $i] :
                          ( ( SY82
                           != ( apply @ SV21 @ SY81 ) )
                          | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                | ~ ! [SY83: $i] :
                      ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                      | ! [SY84: $i] :
                          ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                          | ( SY84
                            = ( apply @ SV21 @ SY83 ) ) ) ) )
          | ~ ~ ( ~ ! [SY85: $i] :
                      ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                      | ! [SY86: $i] :
                          ( ( SY86
                           != ( apply @ SV21 @ SY85 ) )
                          | ( SY86 = empty_set ) ) )
                | ~ ! [SY87: $i] :
                      ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                      | ! [SY88: $i] :
                          ( ( SY88 != empty_set )
                          | ( SY88
                            = ( apply @ SV21 @ SY87 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[297]) ).

thf(313,plain,
    ! [SV22: $i] :
      ( ( ( empty @ ( sK9_B @ SV22 ) )
        = $false )
      | ( ( empty @ SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[299]) ).

thf(314,plain,
    ! [SV41: $i,SV37: $i] :
      ( ( ( ~ ( element @ SV37 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( subset @ SV37 @ SV41 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[300]) ).

thf(315,plain,
    ! [SV42: $i,SV38: $i] :
      ( ( ( ~ ( subset @ SV38 @ SV42 ) )
        = $true )
      | ( ( element @ SV38 @ ( powerset @ SV42 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[301]) ).

thf(316,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[302]) ).

thf(317,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[303]) ).

thf(318,plain,
    ! [SV39: $i] :
      ( ( ( empty @ SV39 )
        = $false )
      | ( ( empty @ ( relation_dom @ SV39 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(319,plain,
    ! [SV40: $i] :
      ( ( ( empty @ SV40 )
        = $false )
      | ( ( relation @ ( relation_dom @ SV40 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(320,plain,
    ( ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
      = $false )
    | ( ( sK2_SY57
        = ( apply @ sK3_SY59 @ sK1_A ) )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(321,plain,
    ! [SV35: $i,SV31: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV31 )
        = $false )
      | ( ( element @ SV31 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( element @ SV15 @ SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(322,plain,
    ! [SV36: $i,SV32: $i,SV16: $i] :
      ( ( ( in @ SV16 @ SV32 )
        = $false )
      | ( ( element @ SV32 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( ~ ( empty @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[308]) ).

thf(323,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ~ ( ~ ( ! [SY93: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 )
                  | ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
              | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
                  | ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) ) )
          | ( SV43
            = ( relation_dom @ SV20 ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(324,plain,
    ! [SV20: $i,SV44: $i] :
      ( ( ( ( SV44
           != ( relation_dom @ SV20 ) )
          | ~ ( ~ ! [SY94: $i] :
                    ( ! [SY79: $i] :
                        ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
                    | ( in @ SY94 @ SV44 ) )
              | ~ ! [SY96: $i] :
                    ( ~ ( in @ SY96 @ SV44 )
                    | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(325,plain,
    ! [SV21: $i] :
      ( ( ( ~ ~ ( ~ ! [SY81: $i] :
                      ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                      | ! [SY82: $i] :
                          ( ( SY82
                           != ( apply @ SV21 @ SY81 ) )
                          | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
                | ~ ! [SY83: $i] :
                      ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                      | ! [SY84: $i] :
                          ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                          | ( SY84
                            = ( apply @ SV21 @ SY83 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(326,plain,
    ! [SV21: $i] :
      ( ( ( ~ ~ ( ~ ! [SY85: $i] :
                      ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                      | ! [SY86: $i] :
                          ( ( SY86
                           != ( apply @ SV21 @ SY85 ) )
                          | ( SY86 = empty_set ) ) )
                | ~ ! [SY87: $i] :
                      ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                      | ! [SY88: $i] :
                          ( ( SY88 != empty_set )
                          | ( SY88
                            = ( apply @ SV21 @ SY87 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(327,plain,
    ! [SV41: $i,SV37: $i] :
      ( ( ( element @ SV37 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( subset @ SV37 @ SV41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(328,plain,
    ! [SV42: $i,SV38: $i] :
      ( ( ( subset @ SV38 @ SV42 )
        = $false )
      | ( ( element @ SV38 @ ( powerset @ SV42 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(329,plain,
    ! [SV16: $i,SV32: $i,SV36: $i] :
      ( ( ( empty @ SV36 )
        = $false )
      | ( ( element @ SV32 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV16 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(330,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ~ ( ~ ( ! [SY93: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 )
                  | ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
              | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
                  | ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) ) ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[323]) ).

thf(331,plain,
    ! [SV20: $i,SV44: $i] :
      ( ( ( ( SV44
           != ( relation_dom @ SV20 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY94: $i] :
                    ( ! [SY79: $i] :
                        ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
                    | ( in @ SY94 @ SV44 ) )
              | ~ ! [SY96: $i] :
                    ( ~ ( in @ SY96 @ SV44 )
                    | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[324]) ).

thf(332,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( ~ ! [SY81: $i] :
                    ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                    | ! [SY82: $i] :
                        ( ( SY82
                         != ( apply @ SV21 @ SY81 ) )
                        | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
              | ~ ! [SY83: $i] :
                    ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                    | ! [SY84: $i] :
                        ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                        | ( SY84
                          = ( apply @ SV21 @ SY83 ) ) ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[325]) ).

thf(333,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( ~ ! [SY85: $i] :
                    ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                    | ! [SY86: $i] :
                        ( ( SY86
                         != ( apply @ SV21 @ SY85 ) )
                        | ( SY86 = empty_set ) ) )
              | ~ ! [SY87: $i] :
                    ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                    | ! [SY88: $i] :
                        ( ( SY88 != empty_set )
                        | ( SY88
                          = ( apply @ SV21 @ SY87 ) ) ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[326]) ).

thf(334,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ~ ( ! [SY93: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 )
              | ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
          | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
              | ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) ) )
        = $false )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(335,plain,
    ! [SV20: $i,SV44: $i] :
      ( ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY94: $i] :
                    ( ! [SY79: $i] :
                        ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
                    | ( in @ SY94 @ SV44 ) )
              | ~ ! [SY96: $i] :
                    ( ~ ( in @ SY96 @ SV44 )
                    | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(336,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY81: $i] :
                ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                | ! [SY82: $i] :
                    ( ( SY82
                     != ( apply @ SV21 @ SY81 ) )
                    | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) )
          | ~ ! [SY83: $i] :
                ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                | ! [SY84: $i] :
                    ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                    | ( SY84
                      = ( apply @ SV21 @ SY83 ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[332]) ).

thf(337,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY85: $i] :
                ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                | ! [SY86: $i] :
                    ( ( SY86
                     != ( apply @ SV21 @ SY85 ) )
                    | ( SY86 = empty_set ) ) )
          | ~ ! [SY87: $i] :
                ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                | ! [SY88: $i] :
                    ( ( SY88 != empty_set )
                    | ( SY88
                      = ( apply @ SV21 @ SY87 ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(338,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ~ ( ! [SY93: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 )
              | ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) ) )
        = $false )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[334]) ).

thf(339,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
              | ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) ) )
        = $false )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[334]) ).

thf(340,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ( ~ ! [SY94: $i] :
                ( ! [SY79: $i] :
                    ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
                | ( in @ SY94 @ SV44 ) )
          | ~ ! [SY96: $i] :
                ( ~ ( in @ SY96 @ SV44 )
                | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) )
        = $false )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[335]) ).

thf(341,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY81: $i] :
                ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
                | ! [SY82: $i] :
                    ( ( SY82
                     != ( apply @ SV21 @ SY81 ) )
                    | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[336]) ).

thf(342,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY83: $i] :
                ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
                | ! [SY84: $i] :
                    ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                    | ( SY84
                      = ( apply @ SV21 @ SY83 ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[336]) ).

thf(343,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY85: $i] :
                ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
                | ! [SY86: $i] :
                    ( ( SY86
                     != ( apply @ SV21 @ SY85 ) )
                    | ( SY86 = empty_set ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[337]) ).

thf(344,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY87: $i] :
                ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
                | ! [SY88: $i] :
                    ( ( SY88 != empty_set )
                    | ( SY88
                      = ( apply @ SV21 @ SY87 ) ) ) ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[337]) ).

thf(345,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ! [SY93: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 )
          | ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[338]) ).

thf(346,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
          | ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(347,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ( ~ ! [SY94: $i] :
                ( ! [SY79: $i] :
                    ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
                | ( in @ SY94 @ SV44 ) ) )
        = $false )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[340]) ).

thf(348,plain,
    ! [SV20: $i,SV44: $i] :
      ( ( ( ~ ! [SY96: $i] :
                ( ~ ( in @ SY96 @ SV44 )
                | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) )
        = $false )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[340]) ).

thf(349,plain,
    ! [SV21: $i] :
      ( ( ( ! [SY81: $i] :
              ( ~ ( in @ SY81 @ ( relation_dom @ SV21 ) )
              | ! [SY82: $i] :
                  ( ( SY82
                   != ( apply @ SV21 @ SY81 ) )
                  | ( in @ ( ordered_pair @ SY81 @ SY82 ) @ SV21 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[341]) ).

thf(350,plain,
    ! [SV21: $i] :
      ( ( ( ! [SY83: $i] :
              ( ~ ( in @ SY83 @ ( relation_dom @ SV21 ) )
              | ! [SY84: $i] :
                  ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV21 )
                  | ( SY84
                    = ( apply @ SV21 @ SY83 ) ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[342]) ).

thf(351,plain,
    ! [SV21: $i] :
      ( ( ( ! [SY85: $i] :
              ( ( in @ SY85 @ ( relation_dom @ SV21 ) )
              | ! [SY86: $i] :
                  ( ( SY86
                   != ( apply @ SV21 @ SY85 ) )
                  | ( SY86 = empty_set ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[343]) ).

thf(352,plain,
    ! [SV21: $i] :
      ( ( ( ! [SY87: $i] :
              ( ( in @ SY87 @ ( relation_dom @ SV21 ) )
              | ! [SY88: $i] :
                  ( ( SY88 != empty_set )
                  | ( SY88
                    = ( apply @ SV21 @ SY87 ) ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[344]) ).

thf(353,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( ! [SY93: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SY93 ) @ SV20 ) )
        = $true )
      | ( ( ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[345]) ).

thf(354,plain,
    ! [SV20: $i,SV43: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ ( sK15_SY61 @ SV43 @ SV20 ) ) @ SV20 )
        = $true )
      | ( ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(355,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ( ! [SY94: $i] :
              ( ! [SY79: $i] :
                  ~ ( in @ ( ordered_pair @ SY94 @ SY79 ) @ SV20 )
              | ( in @ SY94 @ SV44 ) ) )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[347]) ).

thf(356,plain,
    ! [SV20: $i,SV44: $i] :
      ( ( ( ! [SY96: $i] :
              ( ~ ( in @ SY96 @ SV44 )
              | ( in @ ( ordered_pair @ SY96 @ ( sK13_D @ SY96 @ SV44 @ SV20 ) ) @ SV20 ) ) )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[348]) ).

thf(357,plain,
    ! [SV21: $i,SV45: $i] :
      ( ( ( ~ ( in @ SV45 @ ( relation_dom @ SV21 ) )
          | ! [SY97: $i] :
              ( ( SY97
               != ( apply @ SV21 @ SV45 ) )
              | ( in @ ( ordered_pair @ SV45 @ SY97 ) @ SV21 ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(358,plain,
    ! [SV21: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46 @ ( relation_dom @ SV21 ) )
          | ! [SY98: $i] :
              ( ~ ( in @ ( ordered_pair @ SV46 @ SY98 ) @ SV21 )
              | ( SY98
                = ( apply @ SV21 @ SV46 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(359,plain,
    ! [SV21: $i,SV47: $i] :
      ( ( ( ( in @ SV47 @ ( relation_dom @ SV21 ) )
          | ! [SY99: $i] :
              ( ( SY99
               != ( apply @ SV21 @ SV47 ) )
              | ( SY99 = empty_set ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(360,plain,
    ! [SV21: $i,SV48: $i] :
      ( ( ( ( in @ SV48 @ ( relation_dom @ SV21 ) )
          | ! [SY100: $i] :
              ( ( SY100 != empty_set )
              | ( SY100
                = ( apply @ SV21 @ SV48 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(361,plain,
    ! [SV49: $i,SV20: $i,SV43: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SV49 ) @ SV20 ) )
        = $true )
      | ( ( ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(362,plain,
    ! [SV44: $i,SV20: $i,SV50: $i] :
      ( ( ( ! [SY101: $i] :
              ~ ( in @ ( ordered_pair @ SV50 @ SY101 ) @ SV20 )
          | ( in @ SV50 @ SV44 ) )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(363,plain,
    ! [SV20: $i,SV44: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV44 )
          | ( in @ ( ordered_pair @ SV51 @ ( sK13_D @ SV51 @ SV44 @ SV20 ) ) @ SV20 ) )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(364,plain,
    ! [SV21: $i,SV45: $i] :
      ( ( ( ~ ( in @ SV45 @ ( relation_dom @ SV21 ) ) )
        = $true )
      | ( ( ! [SY97: $i] :
              ( ( SY97
               != ( apply @ SV21 @ SV45 ) )
              | ( in @ ( ordered_pair @ SV45 @ SY97 ) @ SV21 ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[357]) ).

thf(365,plain,
    ! [SV21: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46 @ ( relation_dom @ SV21 ) ) )
        = $true )
      | ( ( ! [SY98: $i] :
              ( ~ ( in @ ( ordered_pair @ SV46 @ SY98 ) @ SV21 )
              | ( SY98
                = ( apply @ SV21 @ SV46 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[358]) ).

thf(366,plain,
    ! [SV21: $i,SV47: $i] :
      ( ( ( in @ SV47 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( ! [SY99: $i] :
              ( ( SY99
               != ( apply @ SV21 @ SV47 ) )
              | ( SY99 = empty_set ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[359]) ).

thf(367,plain,
    ! [SV21: $i,SV48: $i] :
      ( ( ( in @ SV48 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( ! [SY100: $i] :
              ( ( SY100 != empty_set )
              | ( SY100
                = ( apply @ SV21 @ SV48 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[360]) ).

thf(368,plain,
    ! [SV49: $i,SV20: $i,SV43: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SV49 ) @ SV20 )
        = $false )
      | ( ( ~ ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 ) )
        = $true )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(369,plain,
    ! [SV44: $i,SV20: $i,SV50: $i] :
      ( ( ( ! [SY101: $i] :
              ~ ( in @ ( ordered_pair @ SV50 @ SY101 ) @ SV20 ) )
        = $true )
      | ( ( in @ SV50 @ SV44 )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[362]) ).

thf(370,plain,
    ! [SV20: $i,SV44: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV44 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV51 @ ( sK13_D @ SV51 @ SV44 @ SV20 ) ) @ SV20 )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[363]) ).

thf(371,plain,
    ! [SV21: $i,SV45: $i] :
      ( ( ( in @ SV45 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( ! [SY97: $i] :
              ( ( SY97
               != ( apply @ SV21 @ SV45 ) )
              | ( in @ ( ordered_pair @ SV45 @ SY97 ) @ SV21 ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(372,plain,
    ! [SV21: $i,SV46: $i] :
      ( ( ( in @ SV46 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( ! [SY98: $i] :
              ( ~ ( in @ ( ordered_pair @ SV46 @ SY98 ) @ SV21 )
              | ( SY98
                = ( apply @ SV21 @ SV46 ) ) ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[365]) ).

thf(373,plain,
    ! [SV47: $i,SV21: $i,SV52: $i] :
      ( ( ( ( SV52
           != ( apply @ SV21 @ SV47 ) )
          | ( SV52 = empty_set ) )
        = $true )
      | ( ( in @ SV47 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(374,plain,
    ! [SV48: $i,SV21: $i,SV53: $i] :
      ( ( ( ( SV53 != empty_set )
          | ( SV53
            = ( apply @ SV21 @ SV48 ) ) )
        = $true )
      | ( ( in @ SV48 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(375,plain,
    ! [SV49: $i,SV20: $i,SV43: $i] :
      ( ( ( in @ ( sK14_C @ SV43 @ SV20 ) @ SV43 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_C @ SV43 @ SV20 ) @ SV49 ) @ SV20 )
        = $false )
      | ( ( SV43
          = ( relation_dom @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[368]) ).

thf(376,plain,
    ! [SV44: $i,SV20: $i,SV54: $i,SV50: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV50 @ SV54 ) @ SV20 ) )
        = $true )
      | ( ( in @ SV50 @ SV44 )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(377,plain,
    ! [SV20: $i,SV44: $i,SV51: $i] :
      ( ( ( in @ SV51 @ SV44 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV51 @ ( sK13_D @ SV51 @ SV44 @ SV20 ) ) @ SV20 )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[370]) ).

thf(378,plain,
    ! [SV45: $i,SV21: $i,SV55: $i] :
      ( ( ( ( SV55
           != ( apply @ SV21 @ SV45 ) )
          | ( in @ ( ordered_pair @ SV45 @ SV55 ) @ SV21 ) )
        = $true )
      | ( ( in @ SV45 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(379,plain,
    ! [SV21: $i,SV56: $i,SV46: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV46 @ SV56 ) @ SV21 )
          | ( SV56
            = ( apply @ SV21 @ SV46 ) ) )
        = $true )
      | ( ( in @ SV46 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(380,plain,
    ! [SV47: $i,SV21: $i,SV52: $i] :
      ( ( ( ( SV52
           != ( apply @ SV21 @ SV47 ) ) )
        = $true )
      | ( ( SV52 = empty_set )
        = $true )
      | ( ( in @ SV47 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[373]) ).

thf(381,plain,
    ! [SV48: $i,SV21: $i,SV53: $i] :
      ( ( ( ( SV53 != empty_set ) )
        = $true )
      | ( ( SV53
          = ( apply @ SV21 @ SV48 ) )
        = $true )
      | ( ( in @ SV48 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[374]) ).

thf(382,plain,
    ! [SV44: $i,SV20: $i,SV54: $i,SV50: $i] :
      ( ( ( in @ ( ordered_pair @ SV50 @ SV54 ) @ SV20 )
        = $false )
      | ( ( in @ SV50 @ SV44 )
        = $true )
      | ( ( SV44
          = ( relation_dom @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[376]) ).

thf(383,plain,
    ! [SV45: $i,SV21: $i,SV55: $i] :
      ( ( ( ( SV55
           != ( apply @ SV21 @ SV45 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV45 @ SV55 ) @ SV21 )
        = $true )
      | ( ( in @ SV45 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[378]) ).

thf(384,plain,
    ! [SV21: $i,SV56: $i,SV46: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV46 @ SV56 ) @ SV21 ) )
        = $true )
      | ( ( SV56
          = ( apply @ SV21 @ SV46 ) )
        = $true )
      | ( ( in @ SV46 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[379]) ).

thf(385,plain,
    ! [SV47: $i,SV21: $i,SV52: $i] :
      ( ( ( SV52
          = ( apply @ SV21 @ SV47 ) )
        = $false )
      | ( ( SV52 = empty_set )
        = $true )
      | ( ( in @ SV47 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[380]) ).

thf(386,plain,
    ! [SV48: $i,SV21: $i,SV53: $i] :
      ( ( ( SV53 = empty_set )
        = $false )
      | ( ( SV53
          = ( apply @ SV21 @ SV48 ) )
        = $true )
      | ( ( in @ SV48 @ ( relation_dom @ SV21 ) )
        = $true )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[381]) ).

thf(387,plain,
    ! [SV45: $i,SV21: $i,SV55: $i] :
      ( ( ( SV55
          = ( apply @ SV21 @ SV45 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV45 @ SV55 ) @ SV21 )
        = $true )
      | ( ( in @ SV45 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[383]) ).

thf(388,plain,
    ! [SV21: $i,SV56: $i,SV46: $i] :
      ( ( ( in @ ( ordered_pair @ SV46 @ SV56 ) @ SV21 )
        = $false )
      | ( ( SV56
          = ( apply @ SV21 @ SV46 ) )
        = $true )
      | ( ( in @ SV46 @ ( relation_dom @ SV21 ) )
        = $false )
      | ( ( function @ SV21 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(389,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[119,388,387,386,385,382,377,375,354,329,328,327,321,320,319,318,317,316,313,309,298,293,290,289,288,286,285,279,269,265,260,256,255,254,253,252,250,249,246,245,241,235,234,233,232,199,197,196,195,171,170,164,144,143,129]) ).

thf(390,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(391,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(392,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(393,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(394,plain,
    ( ( ! [A: $i] :
          ( ~ ( function @ A )
          | ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
            & ! [B: $i] :
                ( ~ ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ~ ( in @ ( ordered_pair @ B @ C ) @ A )
                    | ( C
                      = ( apply @ A @ B ) ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C
                     != ( apply @ A @ B ) )
                    | ( C = empty_set ) ) )
            & ! [B: $i] :
                ( ( in @ B @ ( relation_dom @ A ) )
                | ! [C: $i] :
                    ( ( C != empty_set )
                    | ( C
                      = ( apply @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(395,plain,
    ( ( ! [A: $i] :
          ( ~ ( relation @ A )
          | ( ! [B: $i] :
                ( ( ( ! [SY60: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ SY60 ) @ A )
                    | ~ ( in @ ( sK14_C @ B @ A ) @ B ) )
                  & ( ( in @ ( ordered_pair @ ( sK14_C @ B @ A ) @ ( sK15_SY61 @ B @ A ) ) @ A )
                    | ( in @ ( sK14_C @ B @ A ) @ B ) ) )
                | ( B
                  = ( relation_dom @ A ) ) )
            & ! [B: $i] :
                ( ( B
                 != ( relation_dom @ A ) )
                | ( ! [C: $i] :
                      ( ! [D: $i] :
                          ~ ( in @ ( ordered_pair @ C @ D ) @ A )
                      | ( in @ C @ B ) )
                  & ! [C: $i] :
                      ( ~ ( in @ C @ B )
                      | ( in @ ( ordered_pair @ C @ ( sK13_D @ C @ B @ A ) ) @ A ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(396,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(397,plain,
    ( ( ! [A: $i] : ( element @ ( sK12_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(398,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(399,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(400,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(401,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(402,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(403,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(404,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(405,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(406,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( empty @ ( relation_dom @ A ) ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(407,plain,
    ( ( ( function @ sK11_A )
      & ( relation @ sK11_A ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(408,plain,
    ( ( ( empty @ sK10_A )
      & ( relation @ sK10_A ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(409,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK9_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(410,plain,
    ( ( empty @ sK8_A )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(411,plain,
    ( ( ~ ( empty @ sK7_A )
      & ( relation @ sK7_A ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(412,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK6_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK6_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(413,plain,
    ( ( ~ ( empty @ sK5_A ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(414,plain,
    ( ( ( relation @ sK4_A )
      & ( relation_empty_yielding @ sK4_A ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(415,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(416,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(417,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(418,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)],[89]) ).

thf(419,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(420,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(421,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(422,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(423,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(424,plain,
    ( ( function @ sK3_SY59 )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(425,plain,
    ( ( relation @ sK3_SY59 )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(426,plain,
    ( ( ( sK2_SY57
        = ( apply @ sK3_SY59 @ sK1_A ) )
      & ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
      & ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(427,plain,
    ( ( ~ ( ~ ( empty @ sK10_A )
          | ~ ( relation @ sK10_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[408]) ).

thf(428,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( empty @ ( relation_dom @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[406]) ).

thf(429,plain,
    ( ( ~ ( ~ ~ ( empty @ sK7_A )
          | ~ ( relation @ sK7_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[411]) ).

thf(430,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ( element @ ( sK9_B @ SX0 ) @ ( powerset @ SX0 ) )
              | ~ ~ ( empty @ ( sK9_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[409]) ).

thf(431,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( function @ SX0 )
          | ~ ( relation @ SX0 )
          | ~ ( ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2
                               != ( apply @ SX0 @ SX1 ) )
                              | ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                              | ( SX2
                                = ( apply @ SX0 @ SX1 ) ) ) ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2
                               != ( apply @ SX0 @ SX1 ) )
                              | ( SX2 = empty_set ) ) )
                    | ~ ! [SX1: $i] :
                          ( ( in @ SX1 @ ( relation_dom @ SX0 ) )
                          | ! [SX2: $i] :
                              ( ( SX2 != empty_set )
                              | ( SX2
                                = ( apply @ SX0 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[394]) ).

thf(432,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)],[418]) ).

thf(433,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( element @ ( sK6_B @ SX0 ) @ ( powerset @ SX0 ) )
            | ~ ( empty @ ( sK6_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[412]) ).

thf(434,plain,
    ( ( ~ ( ~ ~ ( ( sK2_SY57
                 != ( apply @ sK3_SY59 @ sK1_A ) )
                | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
          | ~ ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[426]) ).

thf(435,plain,
    ( ( ~ ( ~ ( relation @ sK4_A )
          | ~ ( relation_empty_yielding @ sK4_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[414]) ).

thf(436,plain,
    ( ( ~ ( ~ ( function @ sK11_A )
          | ~ ( relation @ sK11_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[407]) ).

thf(437,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( relation @ empty_set ) )
          | ~ ( relation_empty_yielding @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[398]) ).

thf(438,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ~ ( ! [SX2: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SX1 @ SX0 ) @ SX2 ) @ SX0 )
                            | ~ ( in @ ( sK14_C @ SX1 @ SX0 ) @ SX1 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SX1 @ SX0 ) @ ( sK15_SY61 @ SX1 @ SX0 ) ) @ SX0 )
                            | ( in @ ( sK14_C @ SX1 @ SX0 ) @ SX1 ) ) )
                    | ( SX1
                      = ( relation_dom @ SX0 ) ) )
              | ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( relation_dom @ SX0 ) )
                    | ~ ( ~ ! [SX2: $i] :
                              ( ! [SX3: $i] :
                                  ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) )
                        | ~ ! [SX2: $i] :
                              ( ~ ( in @ SX2 @ SX1 )
                              | ( in @ ( ordered_pair @ SX2 @ ( sK13_D @ SX2 @ SX1 @ SX0 ) ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[395]) ).

thf(439,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[404]) ).

thf(440,plain,
    ! [SV57: $i] :
      ( ( ! [SY102: $i] :
            ( ~ ( in @ SV57 @ SY102 )
            | ~ ( in @ SY102 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(441,plain,
    ! [SV58: $i] :
      ( ( ~ ( empty @ SV58 )
        | ( function @ SV58 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(442,plain,
    ! [SV59: $i] :
      ( ( ~ ( empty @ SV59 )
        | ( relation @ SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(443,plain,
    ! [SV60: $i] :
      ( ( ! [SY103: $i] :
            ( ( unordered_pair @ SV60 @ SY103 )
            = ( unordered_pair @ SY103 @ SV60 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(444,plain,
    ! [SV61: $i] :
      ( ( ! [SY104: $i] :
            ( ( ordered_pair @ SV61 @ SY104 )
            = ( unordered_pair @ ( unordered_pair @ SV61 @ SY104 ) @ ( singleton @ SV61 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(445,plain,
    ! [SV62: $i] :
      ( ( element @ ( sK12_B @ SV62 ) @ SV62 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(446,plain,
    ! [SV63: $i] :
      ( ( ~ ( empty @ ( powerset @ SV63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(447,plain,
    ! [SV64: $i] :
      ( ( ! [SY105: $i] :
            ~ ( empty @ ( ordered_pair @ SV64 @ SY105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(448,plain,
    ! [SV65: $i] :
      ( ( ~ ( empty @ ( singleton @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(449,plain,
    ! [SV66: $i] :
      ( ( ! [SY106: $i] :
            ~ ( empty @ ( unordered_pair @ SV66 @ SY106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(450,plain,
    ! [SV67: $i] :
      ( ( ( empty @ SV67 )
        | ~ ( relation @ SV67 )
        | ~ ( empty @ ( relation_dom @ SV67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(451,plain,
    ( ( empty @ sK5_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[413]) ).

thf(452,plain,
    ! [SV68: $i] :
      ( ( subset @ SV68 @ SV68 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(453,plain,
    ! [SV69: $i] :
      ( ( ! [SY107: $i] :
            ( ~ ( in @ SV69 @ SY107 )
            | ( element @ SV69 @ SY107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(454,plain,
    ! [SV70: $i] :
      ( ( ! [SY108: $i] :
            ( ~ ( element @ SV70 @ SY108 )
            | ( empty @ SY108 )
            | ( in @ SV70 @ SY108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(455,plain,
    ! [SV71: $i] :
      ( ( ! [SY109: $i,SY110: $i] :
            ( ~ ( element @ SY109 @ ( powerset @ SY110 ) )
            | ~ ( in @ SV71 @ SY109 )
            | ( element @ SV71 @ SY110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(456,plain,
    ! [SV72: $i] :
      ( ( ! [SY111: $i,SY112: $i] :
            ( ~ ( element @ SY111 @ ( powerset @ SY112 ) )
            | ~ ( in @ SV72 @ SY111 )
            | ~ ( empty @ SY112 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(457,plain,
    ! [SV73: $i] :
      ( ( ~ ( empty @ SV73 )
        | ( SV73 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(458,plain,
    ! [SV74: $i] :
      ( ( ! [SY113: $i] :
            ( ~ ( empty @ SY113 )
            | ~ ( in @ SV74 @ SY113 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(459,plain,
    ! [SV75: $i] :
      ( ( ! [SY114: $i] :
            ( ( SV75 = SY114 )
            | ~ ( empty @ SV75 )
            | ~ ( empty @ SY114 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(460,plain,
    ( ( ~ ( empty @ sK10_A )
      | ~ ( relation @ sK10_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(461,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[428]) ).

thf(462,plain,
    ( ( ~ ~ ( empty @ sK7_A )
      | ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(463,plain,
    ! [SV76: $i] :
      ( ( ( empty @ SV76 )
        | ~ ( ~ ( element @ ( sK9_B @ SV76 ) @ ( powerset @ SV76 ) )
            | ~ ~ ( empty @ ( sK9_B @ SV76 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(464,plain,
    ! [SV77: $i] :
      ( ( ~ ( function @ SV77 )
        | ~ ( relation @ SV77 )
        | ~ ( ~ ~ ( ~ ! [SY115: $i] :
                        ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                        | ! [SY116: $i] :
                            ( ( SY116
                             != ( apply @ SV77 @ SY115 ) )
                            | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                  | ~ ! [SY117: $i] :
                        ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                        | ! [SY118: $i] :
                            ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                            | ( SY118
                              = ( apply @ SV77 @ SY117 ) ) ) ) )
            | ~ ~ ( ~ ! [SY119: $i] :
                        ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                        | ! [SY120: $i] :
                            ( ( SY120
                             != ( apply @ SV77 @ SY119 ) )
                            | ( SY120 = empty_set ) ) )
                  | ~ ! [SY121: $i] :
                        ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                        | ! [SY122: $i] :
                            ( ( SY122 != empty_set )
                            | ( SY122
                              = ( apply @ SV77 @ SY121 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(465,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)],[432]) ).

thf(466,plain,
    ! [SV78: $i] :
      ( ( ~ ( ~ ( element @ ( sK6_B @ SV78 ) @ ( powerset @ SV78 ) )
            | ~ ( empty @ ( sK6_B @ SV78 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(467,plain,
    ( ( ~ ~ ( ( sK2_SY57
             != ( apply @ sK3_SY59 @ sK1_A ) )
            | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
      | ~ ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(468,plain,
    ( ( ~ ( relation @ sK4_A )
      | ~ ( relation_empty_yielding @ sK4_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[435]) ).

thf(469,plain,
    ( ( ~ ( function @ sK11_A )
      | ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(470,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) )
      | ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(471,plain,
    ! [SV79: $i] :
      ( ( ~ ( relation @ SV79 )
        | ~ ( ~ ! [SY123: $i] :
                  ( ~ ( ~ ( ! [SY124: $i] :
                              ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                          | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                      | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                          | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
                  | ( SY123
                    = ( relation_dom @ SV79 ) ) )
            | ~ ! [SY125: $i] :
                  ( ( SY125
                   != ( relation_dom @ SV79 ) )
                  | ~ ( ~ ! [SY126: $i] :
                            ( ! [SY127: $i] :
                                ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                            | ( in @ SY126 @ SY125 ) )
                      | ~ ! [SY128: $i] :
                            ( ~ ( in @ SY128 @ SY125 )
                            | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(472,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(473,plain,
    ! [SV80: $i,SV57: $i] :
      ( ( ~ ( in @ SV57 @ SV80 )
        | ~ ( in @ SV80 @ SV57 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(474,plain,
    ! [SV58: $i] :
      ( ( ( ~ ( empty @ SV58 ) )
        = $true )
      | ( ( function @ SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[441]) ).

thf(475,plain,
    ! [SV59: $i] :
      ( ( ( ~ ( empty @ SV59 ) )
        = $true )
      | ( ( relation @ SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[442]) ).

thf(476,plain,
    ! [SV81: $i,SV60: $i] :
      ( ( ( unordered_pair @ SV60 @ SV81 )
        = ( unordered_pair @ SV81 @ SV60 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(477,plain,
    ! [SV82: $i,SV61: $i] :
      ( ( ( ordered_pair @ SV61 @ SV82 )
        = ( unordered_pair @ ( unordered_pair @ SV61 @ SV82 ) @ ( singleton @ SV61 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(478,plain,
    ! [SV63: $i] :
      ( ( empty @ ( powerset @ SV63 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[446]) ).

thf(479,plain,
    ! [SV83: $i,SV64: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV64 @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(480,plain,
    ! [SV65: $i] :
      ( ( empty @ ( singleton @ SV65 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(481,plain,
    ! [SV84: $i,SV66: $i] :
      ( ( ~ ( empty @ ( unordered_pair @ SV66 @ SV84 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(482,plain,
    ! [SV67: $i] :
      ( ( ( ( empty @ SV67 )
          | ~ ( relation @ SV67 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[450]) ).

thf(483,plain,
    ! [SV85: $i,SV69: $i] :
      ( ( ~ ( in @ SV69 @ SV85 )
        | ( element @ SV69 @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(484,plain,
    ! [SV86: $i,SV70: $i] :
      ( ( ~ ( element @ SV70 @ SV86 )
        | ( empty @ SV86 )
        | ( in @ SV70 @ SV86 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(485,plain,
    ! [SV71: $i,SV87: $i] :
      ( ( ! [SY129: $i] :
            ( ~ ( element @ SV87 @ ( powerset @ SY129 ) )
            | ~ ( in @ SV71 @ SV87 )
            | ( element @ SV71 @ SY129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(486,plain,
    ! [SV72: $i,SV88: $i] :
      ( ( ! [SY130: $i] :
            ( ~ ( element @ SV88 @ ( powerset @ SY130 ) )
            | ~ ( in @ SV72 @ SV88 )
            | ~ ( empty @ SY130 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(487,plain,
    ! [SV73: $i] :
      ( ( ( ~ ( empty @ SV73 ) )
        = $true )
      | ( ( SV73 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(488,plain,
    ! [SV74: $i,SV89: $i] :
      ( ( ~ ( empty @ SV89 )
        | ~ ( in @ SV74 @ SV89 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(489,plain,
    ! [SV90: $i,SV75: $i] :
      ( ( ( SV75 = SV90 )
        | ~ ( empty @ SV75 )
        | ~ ( empty @ SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(490,plain,
    ( ( ~ ( empty @ sK10_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(491,plain,
    ( ( ~ ( relation @ sK10_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(492,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[461]) ).

thf(493,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[461]) ).

thf(494,plain,
    ( ( ~ ~ ( empty @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[462]) ).

thf(495,plain,
    ( ( ~ ( relation @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[462]) ).

thf(496,plain,
    ! [SV76: $i] :
      ( ( ( empty @ SV76 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK9_B @ SV76 ) @ ( powerset @ SV76 ) )
              | ~ ~ ( empty @ ( sK9_B @ SV76 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(497,plain,
    ! [SV77: $i] :
      ( ( ( ~ ( function @ SV77 )
          | ~ ( relation @ SV77 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY115: $i] :
                          ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                          | ! [SY116: $i] :
                              ( ( SY116
                               != ( apply @ SV77 @ SY115 ) )
                              | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                    | ~ ! [SY117: $i] :
                          ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                          | ! [SY118: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                              | ( SY118
                                = ( apply @ SV77 @ SY117 ) ) ) ) )
              | ~ ~ ( ~ ! [SY119: $i] :
                          ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                          | ! [SY120: $i] :
                              ( ( SY120
                               != ( apply @ SV77 @ SY119 ) )
                              | ( SY120 = empty_set ) ) )
                    | ~ ! [SY121: $i] :
                          ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                          | ! [SY122: $i] :
                              ( ( SY122 != empty_set )
                              | ( SY122
                                = ( apply @ SV77 @ SY121 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[464]) ).

thf(498,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[465]) ).

thf(499,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[465]) ).

thf(500,plain,
    ! [SV78: $i] :
      ( ( ~ ( element @ ( sK6_B @ SV78 ) @ ( powerset @ SV78 ) )
        | ~ ( empty @ ( sK6_B @ SV78 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[466]) ).

thf(501,plain,
    ( ( ~ ~ ( ( sK2_SY57
             != ( apply @ sK3_SY59 @ sK1_A ) )
            | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[467]) ).

thf(502,plain,
    ( ( ~ ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[467]) ).

thf(503,plain,
    ( ( ~ ( relation @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[468]) ).

thf(504,plain,
    ( ( ~ ( relation_empty_yielding @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[468]) ).

thf(505,plain,
    ( ( ~ ( function @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(506,plain,
    ( ( ~ ( relation @ sK11_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(507,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[470]) ).

thf(508,plain,
    ( ( ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[470]) ).

thf(509,plain,
    ! [SV79: $i] :
      ( ( ( ~ ( relation @ SV79 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY123: $i] :
                    ( ~ ( ~ ( ! [SY124: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                            | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                            | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
                    | ( SY123
                      = ( relation_dom @ SV79 ) ) )
              | ~ ! [SY125: $i] :
                    ( ( SY125
                     != ( relation_dom @ SV79 ) )
                    | ~ ( ~ ! [SY126: $i] :
                              ( ! [SY127: $i] :
                                  ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                              | ( in @ SY126 @ SY125 ) )
                        | ~ ! [SY128: $i] :
                              ( ~ ( in @ SY128 @ SY125 )
                              | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(510,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[472]) ).

thf(511,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[472]) ).

thf(512,plain,
    ! [SV80: $i,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ SV80 ) )
        = $true )
      | ( ( ~ ( in @ SV80 @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(513,plain,
    ! [SV58: $i] :
      ( ( ( empty @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[474]) ).

thf(514,plain,
    ! [SV59: $i] :
      ( ( ( empty @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[475]) ).

thf(515,plain,
    ! [SV83: $i,SV64: $i] :
      ( ( empty @ ( ordered_pair @ SV64 @ SV83 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[479]) ).

thf(516,plain,
    ! [SV84: $i,SV66: $i] :
      ( ( empty @ ( unordered_pair @ SV66 @ SV84 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[481]) ).

thf(517,plain,
    ! [SV67: $i] :
      ( ( ( empty @ SV67 )
        = $true )
      | ( ( ~ ( relation @ SV67 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(518,plain,
    ! [SV85: $i,SV69: $i] :
      ( ( ( ~ ( in @ SV69 @ SV85 ) )
        = $true )
      | ( ( element @ SV69 @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(519,plain,
    ! [SV86: $i,SV70: $i] :
      ( ( ( ~ ( element @ SV70 @ SV86 ) )
        = $true )
      | ( ( ( empty @ SV86 )
          | ( in @ SV70 @ SV86 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[484]) ).

thf(520,plain,
    ! [SV71: $i,SV91: $i,SV87: $i] :
      ( ( ~ ( element @ SV87 @ ( powerset @ SV91 ) )
        | ~ ( in @ SV71 @ SV87 )
        | ( element @ SV71 @ SV91 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(521,plain,
    ! [SV72: $i,SV92: $i,SV88: $i] :
      ( ( ~ ( element @ SV88 @ ( powerset @ SV92 ) )
        | ~ ( in @ SV72 @ SV88 )
        | ~ ( empty @ SV92 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(522,plain,
    ! [SV73: $i] :
      ( ( ( empty @ SV73 )
        = $false )
      | ( ( SV73 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(523,plain,
    ! [SV74: $i,SV89: $i] :
      ( ( ( ~ ( empty @ SV89 ) )
        = $true )
      | ( ( ~ ( in @ SV74 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[488]) ).

thf(524,plain,
    ! [SV90: $i,SV75: $i] :
      ( ( ( ( SV75 = SV90 )
          | ~ ( empty @ SV75 ) )
        = $true )
      | ( ( ~ ( empty @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[489]) ).

thf(525,plain,
    ( ( empty @ sK10_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[490]) ).

thf(526,plain,
    ( ( relation @ sK10_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[491]) ).

thf(527,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[492]) ).

thf(528,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[493]) ).

thf(529,plain,
    ( ( ~ ( empty @ sK7_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[494]) ).

thf(530,plain,
    ( ( relation @ sK7_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[495]) ).

thf(531,plain,
    ! [SV76: $i] :
      ( ( ( ~ ( element @ ( sK9_B @ SV76 ) @ ( powerset @ SV76 ) )
          | ~ ~ ( empty @ ( sK9_B @ SV76 ) ) )
        = $false )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(532,plain,
    ! [SV77: $i] :
      ( ( ( ~ ( function @ SV77 ) )
        = $true )
      | ( ( ~ ( relation @ SV77 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY115: $i] :
                          ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                          | ! [SY116: $i] :
                              ( ( SY116
                               != ( apply @ SV77 @ SY115 ) )
                              | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                    | ~ ! [SY117: $i] :
                          ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                          | ! [SY118: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                              | ( SY118
                                = ( apply @ SV77 @ SY117 ) ) ) ) )
              | ~ ~ ( ~ ! [SY119: $i] :
                          ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                          | ! [SY120: $i] :
                              ( ( SY120
                               != ( apply @ SV77 @ SY119 ) )
                              | ( SY120 = empty_set ) ) )
                    | ~ ! [SY121: $i] :
                          ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                          | ! [SY122: $i] :
                              ( ( SY122 != empty_set )
                              | ( SY122
                                = ( apply @ SV77 @ SY121 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[497]) ).

thf(533,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[498]) ).

thf(534,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[499]) ).

thf(535,plain,
    ! [SV78: $i] :
      ( ( ~ ( element @ ( sK6_B @ SV78 ) @ ( powerset @ SV78 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[500]) ).

thf(536,plain,
    ! [SV78: $i] :
      ( ( ~ ( empty @ ( sK6_B @ SV78 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[500]) ).

thf(537,plain,
    ( ( ~ ( ( sK2_SY57
           != ( apply @ sK3_SY59 @ sK1_A ) )
          | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[501]) ).

thf(538,plain,
    ( ( ~ ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[502]) ).

thf(539,plain,
    ( ( relation @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[503]) ).

thf(540,plain,
    ( ( relation_empty_yielding @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[504]) ).

thf(541,plain,
    ( ( function @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[505]) ).

thf(542,plain,
    ( ( relation @ sK11_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[506]) ).

thf(543,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[507]) ).

thf(544,plain,
    ( ( relation_empty_yielding @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[508]) ).

thf(545,plain,
    ! [SV79: $i] :
      ( ( ( relation @ SV79 )
        = $false )
      | ( ( ~ ( ~ ! [SY123: $i] :
                    ( ~ ( ~ ( ! [SY124: $i] :
                                ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                            | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                        | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                            | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
                    | ( SY123
                      = ( relation_dom @ SV79 ) ) )
              | ~ ! [SY125: $i] :
                    ( ( SY125
                     != ( relation_dom @ SV79 ) )
                    | ~ ( ~ ! [SY126: $i] :
                              ( ! [SY127: $i] :
                                  ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                              | ( in @ SY126 @ SY125 ) )
                        | ~ ! [SY128: $i] :
                              ( ~ ( in @ SY128 @ SY125 )
                              | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(546,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[510]) ).

thf(547,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[511]) ).

thf(548,plain,
    ! [SV80: $i,SV57: $i] :
      ( ( ( in @ SV57 @ SV80 )
        = $false )
      | ( ( ~ ( in @ SV80 @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(549,plain,
    ! [SV67: $i] :
      ( ( ( relation @ SV67 )
        = $false )
      | ( ( empty @ SV67 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[517]) ).

thf(550,plain,
    ! [SV85: $i,SV69: $i] :
      ( ( ( in @ SV69 @ SV85 )
        = $false )
      | ( ( element @ SV69 @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(551,plain,
    ! [SV86: $i,SV70: $i] :
      ( ( ( element @ SV70 @ SV86 )
        = $false )
      | ( ( ( empty @ SV86 )
          | ( in @ SV70 @ SV86 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(552,plain,
    ! [SV71: $i,SV91: $i,SV87: $i] :
      ( ( ( ~ ( element @ SV87 @ ( powerset @ SV91 ) )
          | ~ ( in @ SV71 @ SV87 ) )
        = $true )
      | ( ( element @ SV71 @ SV91 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[520]) ).

thf(553,plain,
    ! [SV72: $i,SV92: $i,SV88: $i] :
      ( ( ( ~ ( element @ SV88 @ ( powerset @ SV92 ) )
          | ~ ( in @ SV72 @ SV88 ) )
        = $true )
      | ( ( ~ ( empty @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[521]) ).

thf(554,plain,
    ! [SV74: $i,SV89: $i] :
      ( ( ( empty @ SV89 )
        = $false )
      | ( ( ~ ( in @ SV74 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[523]) ).

thf(555,plain,
    ! [SV90: $i,SV75: $i] :
      ( ( ( SV75 = SV90 )
        = $true )
      | ( ( ~ ( empty @ SV75 ) )
        = $true )
      | ( ( ~ ( empty @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[524]) ).

thf(556,plain,
    ! [SV93: $i] :
      ( ( ~ ( empty @ SV93 )
        | ( empty @ ( relation_dom @ SV93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(557,plain,
    ! [SV94: $i] :
      ( ( ~ ( empty @ SV94 )
        | ( relation @ ( relation_dom @ SV94 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(558,plain,
    ( ( empty @ sK7_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[529]) ).

thf(559,plain,
    ! [SV76: $i] :
      ( ( ( ~ ( element @ ( sK9_B @ SV76 ) @ ( powerset @ SV76 ) ) )
        = $false )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[531]) ).

thf(560,plain,
    ! [SV76: $i] :
      ( ( ( ~ ~ ( empty @ ( sK9_B @ SV76 ) ) )
        = $false )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[531]) ).

thf(561,plain,
    ! [SV77: $i] :
      ( ( ( function @ SV77 )
        = $false )
      | ( ( ~ ( relation @ SV77 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY115: $i] :
                          ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                          | ! [SY116: $i] :
                              ( ( SY116
                               != ( apply @ SV77 @ SY115 ) )
                              | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                    | ~ ! [SY117: $i] :
                          ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                          | ! [SY118: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                              | ( SY118
                                = ( apply @ SV77 @ SY117 ) ) ) ) )
              | ~ ~ ( ~ ! [SY119: $i] :
                          ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                          | ! [SY120: $i] :
                              ( ( SY120
                               != ( apply @ SV77 @ SY119 ) )
                              | ( SY120 = empty_set ) ) )
                    | ~ ! [SY121: $i] :
                          ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                          | ! [SY122: $i] :
                              ( ( SY122 != empty_set )
                              | ( SY122
                                = ( apply @ SV77 @ SY121 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[532]) ).

thf(562,plain,
    ! [SV95: $i] :
      ( ( ! [SY131: $i] :
            ( ~ ( element @ SV95 @ ( powerset @ SY131 ) )
            | ( subset @ SV95 @ SY131 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(563,plain,
    ! [SV96: $i] :
      ( ( ! [SY132: $i] :
            ( ~ ( subset @ SV96 @ SY132 )
            | ( element @ SV96 @ ( powerset @ SY132 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(564,plain,
    ! [SV78: $i] :
      ( ( element @ ( sK6_B @ SV78 ) @ ( powerset @ SV78 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[535]) ).

thf(565,plain,
    ! [SV78: $i] :
      ( ( empty @ ( sK6_B @ SV78 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[536]) ).

thf(566,plain,
    ( ( ( sK2_SY57
       != ( apply @ sK3_SY59 @ sK1_A ) )
      | ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[537]) ).

thf(567,plain,
    ( ( in @ ( ordered_pair @ sK1_A @ sK2_SY57 ) @ sK3_SY59 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[538]) ).

thf(568,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[543]) ).

thf(569,plain,
    ! [SV79: $i] :
      ( ( ( ~ ! [SY123: $i] :
                ( ~ ( ~ ( ! [SY124: $i] :
                            ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                        | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                    | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                        | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
                | ( SY123
                  = ( relation_dom @ SV79 ) ) )
          | ~ ! [SY125: $i] :
                ( ( SY125
                 != ( relation_dom @ SV79 ) )
                | ~ ( ~ ! [SY126: $i] :
                          ( ! [SY127: $i] :
                              ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                          | ( in @ SY126 @ SY125 ) )
                    | ~ ! [SY128: $i] :
                          ( ~ ( in @ SY128 @ SY125 )
                          | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[545]) ).

thf(570,plain,
    ! [SV57: $i,SV80: $i] :
      ( ( ( in @ SV80 @ SV57 )
        = $false )
      | ( ( in @ SV57 @ SV80 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[548]) ).

thf(571,plain,
    ! [SV67: $i] :
      ( ( ( empty @ ( relation_dom @ SV67 ) )
        = $false )
      | ( ( empty @ SV67 )
        = $true )
      | ( ( relation @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(572,plain,
    ! [SV70: $i,SV86: $i] :
      ( ( ( empty @ SV86 )
        = $true )
      | ( ( in @ SV70 @ SV86 )
        = $true )
      | ( ( element @ SV70 @ SV86 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[551]) ).

thf(573,plain,
    ! [SV71: $i,SV91: $i,SV87: $i] :
      ( ( ( ~ ( element @ SV87 @ ( powerset @ SV91 ) ) )
        = $true )
      | ( ( ~ ( in @ SV71 @ SV87 ) )
        = $true )
      | ( ( element @ SV71 @ SV91 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[552]) ).

thf(574,plain,
    ! [SV72: $i,SV92: $i,SV88: $i] :
      ( ( ( ~ ( element @ SV88 @ ( powerset @ SV92 ) ) )
        = $true )
      | ( ( ~ ( in @ SV72 @ SV88 ) )
        = $true )
      | ( ( ~ ( empty @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[553]) ).

thf(575,plain,
    ! [SV89: $i,SV74: $i] :
      ( ( ( in @ SV74 @ SV89 )
        = $false )
      | ( ( empty @ SV89 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(576,plain,
    ! [SV90: $i,SV75: $i] :
      ( ( ( empty @ SV75 )
        = $false )
      | ( ( SV75 = SV90 )
        = $true )
      | ( ( ~ ( empty @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[555]) ).

thf(577,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( empty @ SV93 ) )
        = $true )
      | ( ( empty @ ( relation_dom @ SV93 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[556]) ).

thf(578,plain,
    ! [SV94: $i] :
      ( ( ( ~ ( empty @ SV94 ) )
        = $true )
      | ( ( relation @ ( relation_dom @ SV94 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[557]) ).

thf(579,plain,
    ! [SV76: $i] :
      ( ( ( element @ ( sK9_B @ SV76 ) @ ( powerset @ SV76 ) )
        = $true )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[559]) ).

thf(580,plain,
    ! [SV76: $i] :
      ( ( ( ~ ( empty @ ( sK9_B @ SV76 ) ) )
        = $true )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[560]) ).

thf(581,plain,
    ! [SV77: $i] :
      ( ( ( relation @ SV77 )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ! [SY115: $i] :
                          ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                          | ! [SY116: $i] :
                              ( ( SY116
                               != ( apply @ SV77 @ SY115 ) )
                              | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                    | ~ ! [SY117: $i] :
                          ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                          | ! [SY118: $i] :
                              ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                              | ( SY118
                                = ( apply @ SV77 @ SY117 ) ) ) ) )
              | ~ ~ ( ~ ! [SY119: $i] :
                          ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                          | ! [SY120: $i] :
                              ( ( SY120
                               != ( apply @ SV77 @ SY119 ) )
                              | ( SY120 = empty_set ) ) )
                    | ~ ! [SY121: $i] :
                          ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                          | ! [SY122: $i] :
                              ( ( SY122 != empty_set )
                              | ( SY122
                                = ( apply @ SV77 @ SY121 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[561]) ).

thf(582,plain,
    ! [SV97: $i,SV95: $i] :
      ( ( ~ ( element @ SV95 @ ( powerset @ SV97 ) )
        | ( subset @ SV95 @ SV97 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(583,plain,
    ! [SV98: $i,SV96: $i] :
      ( ( ~ ( subset @ SV96 @ SV98 )
        | ( element @ SV96 @ ( powerset @ SV98 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(584,plain,
    ( ( ( sK2_SY57
       != ( apply @ sK3_SY59 @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[566]) ).

thf(585,plain,
    ( ( ~ ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[566]) ).

thf(586,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[568]) ).

thf(587,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[568]) ).

thf(588,plain,
    ! [SV79: $i] :
      ( ( ( ~ ! [SY123: $i] :
                ( ~ ( ~ ( ! [SY124: $i] :
                            ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                        | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                    | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                        | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
                | ( SY123
                  = ( relation_dom @ SV79 ) ) ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[569]) ).

thf(589,plain,
    ! [SV79: $i] :
      ( ( ( ~ ! [SY125: $i] :
                ( ( SY125
                 != ( relation_dom @ SV79 ) )
                | ~ ( ~ ! [SY126: $i] :
                          ( ! [SY127: $i] :
                              ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                          | ( in @ SY126 @ SY125 ) )
                    | ~ ! [SY128: $i] :
                          ( ~ ( in @ SY128 @ SY125 )
                          | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[569]) ).

thf(590,plain,
    ! [SV71: $i,SV91: $i,SV87: $i] :
      ( ( ( element @ SV87 @ ( powerset @ SV91 ) )
        = $false )
      | ( ( ~ ( in @ SV71 @ SV87 ) )
        = $true )
      | ( ( element @ SV71 @ SV91 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[573]) ).

thf(591,plain,
    ! [SV72: $i,SV92: $i,SV88: $i] :
      ( ( ( element @ SV88 @ ( powerset @ SV92 ) )
        = $false )
      | ( ( ~ ( in @ SV72 @ SV88 ) )
        = $true )
      | ( ( ~ ( empty @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[574]) ).

thf(592,plain,
    ! [SV75: $i,SV90: $i] :
      ( ( ( empty @ SV90 )
        = $false )
      | ( ( SV75 = SV90 )
        = $true )
      | ( ( empty @ SV75 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[576]) ).

thf(593,plain,
    ! [SV93: $i] :
      ( ( ( empty @ SV93 )
        = $false )
      | ( ( empty @ ( relation_dom @ SV93 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[577]) ).

thf(594,plain,
    ! [SV94: $i] :
      ( ( ( empty @ SV94 )
        = $false )
      | ( ( relation @ ( relation_dom @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[578]) ).

thf(595,plain,
    ! [SV76: $i] :
      ( ( ( empty @ ( sK9_B @ SV76 ) )
        = $false )
      | ( ( empty @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(596,plain,
    ! [SV77: $i] :
      ( ( ( ~ ~ ( ~ ! [SY115: $i] :
                      ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                      | ! [SY116: $i] :
                          ( ( SY116
                           != ( apply @ SV77 @ SY115 ) )
                          | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                | ~ ! [SY117: $i] :
                      ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                      | ! [SY118: $i] :
                          ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                          | ( SY118
                            = ( apply @ SV77 @ SY117 ) ) ) ) )
          | ~ ~ ( ~ ! [SY119: $i] :
                      ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                      | ! [SY120: $i] :
                          ( ( SY120
                           != ( apply @ SV77 @ SY119 ) )
                          | ( SY120 = empty_set ) ) )
                | ~ ! [SY121: $i] :
                      ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                      | ! [SY122: $i] :
                          ( ( SY122 != empty_set )
                          | ( SY122
                            = ( apply @ SV77 @ SY121 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[581]) ).

thf(597,plain,
    ! [SV97: $i,SV95: $i] :
      ( ( ( ~ ( element @ SV95 @ ( powerset @ SV97 ) ) )
        = $true )
      | ( ( subset @ SV95 @ SV97 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[582]) ).

thf(598,plain,
    ! [SV98: $i,SV96: $i] :
      ( ( ( ~ ( subset @ SV96 @ SV98 ) )
        = $true )
      | ( ( element @ SV96 @ ( powerset @ SV98 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[583]) ).

thf(599,plain,
    ( ( sK2_SY57
      = ( apply @ sK3_SY59 @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[584]) ).

thf(600,plain,
    ( ( in @ sK1_A @ ( relation_dom @ sK3_SY59 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[585]) ).

thf(601,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[586]) ).

thf(602,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[587]) ).

thf(603,plain,
    ! [SV79: $i] :
      ( ( ( ! [SY123: $i] :
              ( ~ ( ~ ( ! [SY124: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ SY124 ) @ SV79 )
                      | ~ ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) )
                  | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SY123 @ SV79 ) @ ( sK15_SY61 @ SY123 @ SV79 ) ) @ SV79 )
                      | ( in @ ( sK14_C @ SY123 @ SV79 ) @ SY123 ) ) )
              | ( SY123
                = ( relation_dom @ SV79 ) ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[588]) ).

thf(604,plain,
    ! [SV79: $i] :
      ( ( ( ! [SY125: $i] :
              ( ( SY125
               != ( relation_dom @ SV79 ) )
              | ~ ( ~ ! [SY126: $i] :
                        ( ! [SY127: $i] :
                            ~ ( in @ ( ordered_pair @ SY126 @ SY127 ) @ SV79 )
                        | ( in @ SY126 @ SY125 ) )
                  | ~ ! [SY128: $i] :
                        ( ~ ( in @ SY128 @ SY125 )
                        | ( in @ ( ordered_pair @ SY128 @ ( sK13_D @ SY128 @ SY125 @ SV79 ) ) @ SV79 ) ) ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[589]) ).

thf(605,plain,
    ! [SV91: $i,SV87: $i,SV71: $i] :
      ( ( ( in @ SV71 @ SV87 )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV91 ) )
        = $false )
      | ( ( element @ SV71 @ SV91 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[590]) ).

thf(606,plain,
    ! [SV92: $i,SV88: $i,SV72: $i] :
      ( ( ( in @ SV72 @ SV88 )
        = $false )
      | ( ( element @ SV88 @ ( powerset @ SV92 ) )
        = $false )
      | ( ( ~ ( empty @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[591]) ).

thf(607,plain,
    ! [SV77: $i] :
      ( ( ( ~ ~ ( ~ ! [SY115: $i] :
                      ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                      | ! [SY116: $i] :
                          ( ( SY116
                           != ( apply @ SV77 @ SY115 ) )
                          | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
                | ~ ! [SY117: $i] :
                      ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                      | ! [SY118: $i] :
                          ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                          | ( SY118
                            = ( apply @ SV77 @ SY117 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[596]) ).

thf(608,plain,
    ! [SV77: $i] :
      ( ( ( ~ ~ ( ~ ! [SY119: $i] :
                      ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                      | ! [SY120: $i] :
                          ( ( SY120
                           != ( apply @ SV77 @ SY119 ) )
                          | ( SY120 = empty_set ) ) )
                | ~ ! [SY121: $i] :
                      ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                      | ! [SY122: $i] :
                          ( ( SY122 != empty_set )
                          | ( SY122
                            = ( apply @ SV77 @ SY121 ) ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[596]) ).

thf(609,plain,
    ! [SV97: $i,SV95: $i] :
      ( ( ( element @ SV95 @ ( powerset @ SV97 ) )
        = $false )
      | ( ( subset @ SV95 @ SV97 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[597]) ).

thf(610,plain,
    ! [SV98: $i,SV96: $i] :
      ( ( ( subset @ SV96 @ SV98 )
        = $false )
      | ( ( element @ SV96 @ ( powerset @ SV98 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[598]) ).

thf(611,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ~ ( ~ ( ! [SY133: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 )
                  | ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
              | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
                  | ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) ) )
          | ( SV99
            = ( relation_dom @ SV79 ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(612,plain,
    ! [SV79: $i,SV100: $i] :
      ( ( ( ( SV100
           != ( relation_dom @ SV79 ) )
          | ~ ( ~ ! [SY134: $i] :
                    ( ! [SY127: $i] :
                        ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
                    | ( in @ SY134 @ SV100 ) )
              | ~ ! [SY136: $i] :
                    ( ~ ( in @ SY136 @ SV100 )
                    | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(613,plain,
    ! [SV72: $i,SV88: $i,SV92: $i] :
      ( ( ( empty @ SV92 )
        = $false )
      | ( ( element @ SV88 @ ( powerset @ SV92 ) )
        = $false )
      | ( ( in @ SV72 @ SV88 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[606]) ).

thf(614,plain,
    ! [SV77: $i] :
      ( ( ( ~ ( ~ ! [SY115: $i] :
                    ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                    | ! [SY116: $i] :
                        ( ( SY116
                         != ( apply @ SV77 @ SY115 ) )
                        | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
              | ~ ! [SY117: $i] :
                    ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                    | ! [SY118: $i] :
                        ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                        | ( SY118
                          = ( apply @ SV77 @ SY117 ) ) ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[607]) ).

thf(615,plain,
    ! [SV77: $i] :
      ( ( ( ~ ( ~ ! [SY119: $i] :
                    ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                    | ! [SY120: $i] :
                        ( ( SY120
                         != ( apply @ SV77 @ SY119 ) )
                        | ( SY120 = empty_set ) ) )
              | ~ ! [SY121: $i] :
                    ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                    | ! [SY122: $i] :
                        ( ( SY122 != empty_set )
                        | ( SY122
                          = ( apply @ SV77 @ SY121 ) ) ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[608]) ).

thf(616,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ~ ( ~ ( ! [SY133: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 )
                  | ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
              | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
                  | ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) ) ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[611]) ).

thf(617,plain,
    ! [SV79: $i,SV100: $i] :
      ( ( ( ( SV100
           != ( relation_dom @ SV79 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY134: $i] :
                    ( ! [SY127: $i] :
                        ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
                    | ( in @ SY134 @ SV100 ) )
              | ~ ! [SY136: $i] :
                    ( ~ ( in @ SY136 @ SV100 )
                    | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(618,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY115: $i] :
                ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                | ! [SY116: $i] :
                    ( ( SY116
                     != ( apply @ SV77 @ SY115 ) )
                    | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) )
          | ~ ! [SY117: $i] :
                ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                | ! [SY118: $i] :
                    ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                    | ( SY118
                      = ( apply @ SV77 @ SY117 ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(619,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY119: $i] :
                ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                | ! [SY120: $i] :
                    ( ( SY120
                     != ( apply @ SV77 @ SY119 ) )
                    | ( SY120 = empty_set ) ) )
          | ~ ! [SY121: $i] :
                ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                | ! [SY122: $i] :
                    ( ( SY122 != empty_set )
                    | ( SY122
                      = ( apply @ SV77 @ SY121 ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(620,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ~ ( ! [SY133: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 )
              | ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
          | ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
              | ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) ) )
        = $false )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[616]) ).

thf(621,plain,
    ! [SV79: $i,SV100: $i] :
      ( ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY134: $i] :
                    ( ! [SY127: $i] :
                        ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
                    | ( in @ SY134 @ SV100 ) )
              | ~ ! [SY136: $i] :
                    ( ~ ( in @ SY136 @ SV100 )
                    | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[617]) ).

thf(622,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY115: $i] :
                ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
                | ! [SY116: $i] :
                    ( ( SY116
                     != ( apply @ SV77 @ SY115 ) )
                    | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(623,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY117: $i] :
                ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
                | ! [SY118: $i] :
                    ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                    | ( SY118
                      = ( apply @ SV77 @ SY117 ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(624,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY119: $i] :
                ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
                | ! [SY120: $i] :
                    ( ( SY120
                     != ( apply @ SV77 @ SY119 ) )
                    | ( SY120 = empty_set ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[619]) ).

thf(625,plain,
    ! [SV77: $i] :
      ( ( ( ~ ! [SY121: $i] :
                ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
                | ! [SY122: $i] :
                    ( ( SY122 != empty_set )
                    | ( SY122
                      = ( apply @ SV77 @ SY121 ) ) ) ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[619]) ).

thf(626,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ~ ( ! [SY133: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 )
              | ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) ) )
        = $false )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(627,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ~ ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
              | ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) ) )
        = $false )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(628,plain,
    ! [SV100: $i,SV79: $i] :
      ( ( ( ~ ! [SY134: $i] :
                ( ! [SY127: $i] :
                    ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
                | ( in @ SY134 @ SV100 ) )
          | ~ ! [SY136: $i] :
                ( ~ ( in @ SY136 @ SV100 )
                | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) )
        = $false )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[621]) ).

thf(629,plain,
    ! [SV77: $i] :
      ( ( ( ! [SY115: $i] :
              ( ~ ( in @ SY115 @ ( relation_dom @ SV77 ) )
              | ! [SY116: $i] :
                  ( ( SY116
                   != ( apply @ SV77 @ SY115 ) )
                  | ( in @ ( ordered_pair @ SY115 @ SY116 ) @ SV77 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[622]) ).

thf(630,plain,
    ! [SV77: $i] :
      ( ( ( ! [SY117: $i] :
              ( ~ ( in @ SY117 @ ( relation_dom @ SV77 ) )
              | ! [SY118: $i] :
                  ( ~ ( in @ ( ordered_pair @ SY117 @ SY118 ) @ SV77 )
                  | ( SY118
                    = ( apply @ SV77 @ SY117 ) ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[623]) ).

thf(631,plain,
    ! [SV77: $i] :
      ( ( ( ! [SY119: $i] :
              ( ( in @ SY119 @ ( relation_dom @ SV77 ) )
              | ! [SY120: $i] :
                  ( ( SY120
                   != ( apply @ SV77 @ SY119 ) )
                  | ( SY120 = empty_set ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[624]) ).

thf(632,plain,
    ! [SV77: $i] :
      ( ( ( ! [SY121: $i] :
              ( ( in @ SY121 @ ( relation_dom @ SV77 ) )
              | ! [SY122: $i] :
                  ( ( SY122 != empty_set )
                  | ( SY122
                    = ( apply @ SV77 @ SY121 ) ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[625]) ).

thf(633,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ! [SY133: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 )
          | ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[626]) ).

thf(634,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
          | ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[627]) ).

thf(635,plain,
    ! [SV100: $i,SV79: $i] :
      ( ( ( ~ ! [SY134: $i] :
                ( ! [SY127: $i] :
                    ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
                | ( in @ SY134 @ SV100 ) ) )
        = $false )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(636,plain,
    ! [SV79: $i,SV100: $i] :
      ( ( ( ~ ! [SY136: $i] :
                ( ~ ( in @ SY136 @ SV100 )
                | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) )
        = $false )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(637,plain,
    ! [SV77: $i,SV101: $i] :
      ( ( ( ~ ( in @ SV101 @ ( relation_dom @ SV77 ) )
          | ! [SY137: $i] :
              ( ( SY137
               != ( apply @ SV77 @ SV101 ) )
              | ( in @ ( ordered_pair @ SV101 @ SY137 ) @ SV77 ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(638,plain,
    ! [SV77: $i,SV102: $i] :
      ( ( ( ~ ( in @ SV102 @ ( relation_dom @ SV77 ) )
          | ! [SY138: $i] :
              ( ~ ( in @ ( ordered_pair @ SV102 @ SY138 ) @ SV77 )
              | ( SY138
                = ( apply @ SV77 @ SV102 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(639,plain,
    ! [SV77: $i,SV103: $i] :
      ( ( ( ( in @ SV103 @ ( relation_dom @ SV77 ) )
          | ! [SY139: $i] :
              ( ( SY139
               != ( apply @ SV77 @ SV103 ) )
              | ( SY139 = empty_set ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(640,plain,
    ! [SV77: $i,SV104: $i] :
      ( ( ( ( in @ SV104 @ ( relation_dom @ SV77 ) )
          | ! [SY140: $i] :
              ( ( SY140 != empty_set )
              | ( SY140
                = ( apply @ SV77 @ SV104 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(641,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( ! [SY133: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SY133 ) @ SV79 ) )
        = $true )
      | ( ( ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(642,plain,
    ! [SV79: $i,SV99: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ ( sK15_SY61 @ SV99 @ SV79 ) ) @ SV79 )
        = $true )
      | ( ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(643,plain,
    ! [SV100: $i,SV79: $i] :
      ( ( ( ! [SY134: $i] :
              ( ! [SY127: $i] :
                  ~ ( in @ ( ordered_pair @ SY134 @ SY127 ) @ SV79 )
              | ( in @ SY134 @ SV100 ) ) )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[635]) ).

thf(644,plain,
    ! [SV79: $i,SV100: $i] :
      ( ( ( ! [SY136: $i] :
              ( ~ ( in @ SY136 @ SV100 )
              | ( in @ ( ordered_pair @ SY136 @ ( sK13_D @ SY136 @ SV100 @ SV79 ) ) @ SV79 ) ) )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[636]) ).

thf(645,plain,
    ! [SV77: $i,SV101: $i] :
      ( ( ( ~ ( in @ SV101 @ ( relation_dom @ SV77 ) ) )
        = $true )
      | ( ( ! [SY137: $i] :
              ( ( SY137
               != ( apply @ SV77 @ SV101 ) )
              | ( in @ ( ordered_pair @ SV101 @ SY137 ) @ SV77 ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[637]) ).

thf(646,plain,
    ! [SV77: $i,SV102: $i] :
      ( ( ( ~ ( in @ SV102 @ ( relation_dom @ SV77 ) ) )
        = $true )
      | ( ( ! [SY138: $i] :
              ( ~ ( in @ ( ordered_pair @ SV102 @ SY138 ) @ SV77 )
              | ( SY138
                = ( apply @ SV77 @ SV102 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[638]) ).

thf(647,plain,
    ! [SV77: $i,SV103: $i] :
      ( ( ( in @ SV103 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( ! [SY139: $i] :
              ( ( SY139
               != ( apply @ SV77 @ SV103 ) )
              | ( SY139 = empty_set ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[639]) ).

thf(648,plain,
    ! [SV77: $i,SV104: $i] :
      ( ( ( in @ SV104 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( ! [SY140: $i] :
              ( ( SY140 != empty_set )
              | ( SY140
                = ( apply @ SV77 @ SV104 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[640]) ).

thf(649,plain,
    ! [SV105: $i,SV79: $i,SV99: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SV105 ) @ SV79 ) )
        = $true )
      | ( ( ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(650,plain,
    ! [SV100: $i,SV79: $i,SV106: $i] :
      ( ( ( ! [SY141: $i] :
              ~ ( in @ ( ordered_pair @ SV106 @ SY141 ) @ SV79 )
          | ( in @ SV106 @ SV100 ) )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(651,plain,
    ! [SV79: $i,SV100: $i,SV107: $i] :
      ( ( ( ~ ( in @ SV107 @ SV100 )
          | ( in @ ( ordered_pair @ SV107 @ ( sK13_D @ SV107 @ SV100 @ SV79 ) ) @ SV79 ) )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(652,plain,
    ! [SV77: $i,SV101: $i] :
      ( ( ( in @ SV101 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( ! [SY137: $i] :
              ( ( SY137
               != ( apply @ SV77 @ SV101 ) )
              | ( in @ ( ordered_pair @ SV101 @ SY137 ) @ SV77 ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[645]) ).

thf(653,plain,
    ! [SV77: $i,SV102: $i] :
      ( ( ( in @ SV102 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( ! [SY138: $i] :
              ( ~ ( in @ ( ordered_pair @ SV102 @ SY138 ) @ SV77 )
              | ( SY138
                = ( apply @ SV77 @ SV102 ) ) ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[646]) ).

thf(654,plain,
    ! [SV103: $i,SV77: $i,SV108: $i] :
      ( ( ( ( SV108
           != ( apply @ SV77 @ SV103 ) )
          | ( SV108 = empty_set ) )
        = $true )
      | ( ( in @ SV103 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(655,plain,
    ! [SV104: $i,SV77: $i,SV109: $i] :
      ( ( ( ( SV109 != empty_set )
          | ( SV109
            = ( apply @ SV77 @ SV104 ) ) )
        = $true )
      | ( ( in @ SV104 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(656,plain,
    ! [SV105: $i,SV79: $i,SV99: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SV105 ) @ SV79 )
        = $false )
      | ( ( ~ ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 ) )
        = $true )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[649]) ).

thf(657,plain,
    ! [SV100: $i,SV79: $i,SV106: $i] :
      ( ( ( ! [SY141: $i] :
              ~ ( in @ ( ordered_pair @ SV106 @ SY141 ) @ SV79 ) )
        = $true )
      | ( ( in @ SV106 @ SV100 )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[650]) ).

thf(658,plain,
    ! [SV79: $i,SV100: $i,SV107: $i] :
      ( ( ( ~ ( in @ SV107 @ SV100 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV107 @ ( sK13_D @ SV107 @ SV100 @ SV79 ) ) @ SV79 )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[651]) ).

thf(659,plain,
    ! [SV101: $i,SV77: $i,SV110: $i] :
      ( ( ( ( SV110
           != ( apply @ SV77 @ SV101 ) )
          | ( in @ ( ordered_pair @ SV101 @ SV110 ) @ SV77 ) )
        = $true )
      | ( ( in @ SV101 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(660,plain,
    ! [SV77: $i,SV111: $i,SV102: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV102 @ SV111 ) @ SV77 )
          | ( SV111
            = ( apply @ SV77 @ SV102 ) ) )
        = $true )
      | ( ( in @ SV102 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(661,plain,
    ! [SV103: $i,SV77: $i,SV108: $i] :
      ( ( ( ( SV108
           != ( apply @ SV77 @ SV103 ) ) )
        = $true )
      | ( ( SV108 = empty_set )
        = $true )
      | ( ( in @ SV103 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(662,plain,
    ! [SV104: $i,SV77: $i,SV109: $i] :
      ( ( ( ( SV109 != empty_set ) )
        = $true )
      | ( ( SV109
          = ( apply @ SV77 @ SV104 ) )
        = $true )
      | ( ( in @ SV104 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[655]) ).

thf(663,plain,
    ! [SV105: $i,SV79: $i,SV99: $i] :
      ( ( ( in @ ( sK14_C @ SV99 @ SV79 ) @ SV99 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_C @ SV99 @ SV79 ) @ SV105 ) @ SV79 )
        = $false )
      | ( ( SV99
          = ( relation_dom @ SV79 ) )
        = $true )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[656]) ).

thf(664,plain,
    ! [SV100: $i,SV79: $i,SV112: $i,SV106: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV106 @ SV112 ) @ SV79 ) )
        = $true )
      | ( ( in @ SV106 @ SV100 )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(665,plain,
    ! [SV79: $i,SV100: $i,SV107: $i] :
      ( ( ( in @ SV107 @ SV100 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV107 @ ( sK13_D @ SV107 @ SV100 @ SV79 ) ) @ SV79 )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[658]) ).

thf(666,plain,
    ! [SV101: $i,SV77: $i,SV110: $i] :
      ( ( ( ( SV110
           != ( apply @ SV77 @ SV101 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV101 @ SV110 ) @ SV77 )
        = $true )
      | ( ( in @ SV101 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[659]) ).

thf(667,plain,
    ! [SV77: $i,SV111: $i,SV102: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV102 @ SV111 ) @ SV77 ) )
        = $true )
      | ( ( SV111
          = ( apply @ SV77 @ SV102 ) )
        = $true )
      | ( ( in @ SV102 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(668,plain,
    ! [SV103: $i,SV77: $i,SV108: $i] :
      ( ( ( SV108
          = ( apply @ SV77 @ SV103 ) )
        = $false )
      | ( ( SV108 = empty_set )
        = $true )
      | ( ( in @ SV103 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[661]) ).

thf(669,plain,
    ! [SV104: $i,SV77: $i,SV109: $i] :
      ( ( ( SV109 = empty_set )
        = $false )
      | ( ( SV109
          = ( apply @ SV77 @ SV104 ) )
        = $true )
      | ( ( in @ SV104 @ ( relation_dom @ SV77 ) )
        = $true )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[662]) ).

thf(670,plain,
    ! [SV100: $i,SV79: $i,SV112: $i,SV106: $i] :
      ( ( ( in @ ( ordered_pair @ SV106 @ SV112 ) @ SV79 )
        = $false )
      | ( ( in @ SV106 @ SV100 )
        = $true )
      | ( ( SV100
          = ( relation_dom @ SV79 ) )
        = $false )
      | ( ( relation @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(671,plain,
    ! [SV101: $i,SV77: $i,SV110: $i] :
      ( ( ( SV110
          = ( apply @ SV77 @ SV101 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV101 @ SV110 ) @ SV77 )
        = $true )
      | ( ( in @ SV101 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[666]) ).

thf(672,plain,
    ! [SV77: $i,SV111: $i,SV102: $i] :
      ( ( ( in @ ( ordered_pair @ SV102 @ SV111 ) @ SV77 )
        = $false )
      | ( ( SV111
          = ( apply @ SV77 @ SV102 ) )
        = $true )
      | ( ( in @ SV102 @ ( relation_dom @ SV77 ) )
        = $false )
      | ( ( function @ SV77 )
        = $false )
      | ( ( relation @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[667]) ).

thf(673,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[400,672,671,670,669,668,665,663,642,613,610,609,605,602,601,600,599,595,594,593,592,579,575,572,571,570,567,565,564,558,550,547,546,544,542,541,540,539,530,526,525,522,516,515,514,513,480,478,477,476,452,451,445,425,424,410]) ).

thf(674,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[673,389]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SEU212+3 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n009.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 15:30:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 34
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.36  .
% 0.12/0.37  (rf:0,axioms:34,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:36,loop_count:0,foatp_calls:0,translation:fof_full)..................................
% 0.44/0.66  
% 0.44/0.66  ********************************
% 0.44/0.66  *   All subproblems solved!    *
% 0.44/0.66  ********************************
% 0.44/0.66  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:36,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:673,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.62/0.82  
% 0.62/0.82  %**** Beginning of derivation protocol ****
% 0.62/0.82  % SZS output start CNFRefutation
% See solution above
% 0.62/0.82  
% 0.62/0.82  %**** End of derivation protocol ****
% 0.62/0.82  %**** no. of clauses in derivation: 674 ****
% 0.62/0.82  %**** clause counter: 673 ****
% 0.62/0.82  
% 0.62/0.82  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:36,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:673,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------