TSTP Solution File: SEU298+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU298+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 12:09:49 EDT 2022

% Result   : Theorem 2.82s 3.00s
% Output   : CNFRefutation 3.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   42
%            Number of leaves      :   85
% Syntax   : Number of formulae    :  974 ( 471 unt;  43 typ;   0 def)
%            Number of atoms       : 8975 (3109 equ;   0 cnn)
%            Maximal formula atoms :   14 (   9 avg)
%            Number of connectives : 19084 (3899   ~;3171   |; 291   &;11665   @)
%                                         (   9 <=>;  49  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   42 (  42   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   46 (  43 usr;  16 con; 0-3 aty)
%            Number of variables   : 1891 (   0   ^1835   !;  56   ?;1891   :)

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

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

thf(tp_epsilon_connected,type,
    epsilon_connected: $i > $o ).

thf(tp_epsilon_transitive,type,
    epsilon_transitive: $i > $o ).

thf(tp_finite,type,
    finite: $i > $o ).

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

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

thf(tp_natural,type,
    natural: $i > $o ).

thf(tp_one_to_one,type,
    one_to_one: $i > $o ).

thf(tp_ordinal,type,
    ordinal: $i > $o ).

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

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

thf(tp_sK10_SY79,type,
    sK10_SY79: $i > $i > $i ).

thf(tp_sK11_SY83,type,
    sK11_SY83: $i > $i > $i ).

thf(tp_sK12_SY80,type,
    sK12_SY80: $i > $i > $i ).

thf(tp_sK13_A,type,
    sK13_A: $i ).

thf(tp_sK14_A,type,
    sK14_A: $i ).

thf(tp_sK15_B,type,
    sK15_B: $i > $i ).

thf(tp_sK16_B,type,
    sK16_B: $i > $i ).

thf(tp_sK17_A,type,
    sK17_A: $i ).

thf(tp_sK18_A,type,
    sK18_A: $i ).

thf(tp_sK19_B,type,
    sK19_B: $i > $i ).

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

thf(tp_sK20_A,type,
    sK20_A: $i ).

thf(tp_sK21_A,type,
    sK21_A: $i ).

thf(tp_sK22_A,type,
    sK22_A: $i ).

thf(tp_sK23_A,type,
    sK23_A: $i ).

thf(tp_sK24_A,type,
    sK24_A: $i ).

thf(tp_sK25_A,type,
    sK25_A: $i ).

thf(tp_sK26_A,type,
    sK26_A: $i ).

thf(tp_sK27_A,type,
    sK27_A: $i ).

thf(tp_sK28_B,type,
    sK28_B: $i > $i ).

thf(tp_sK2_SY60,type,
    sK2_SY60: $i ).

thf(tp_sK3_SY65,type,
    sK3_SY65: $i > $i ).

thf(tp_sK4_SY68,type,
    sK4_SY68: $i > $i ).

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

thf(tp_sK6_H,type,
    sK6_H: $i > $i > $i > $i ).

thf(tp_sK7_E,type,
    sK7_E: $i > $i > $i > $i ).

thf(tp_sK8_C,type,
    sK8_C: $i > $i > $i ).

thf(tp_sK9_SY75,type,
    sK9_SY75: $i > $i > $i ).

thf(tp_set_difference,type,
    set_difference: $i > $i > $i ).

thf(tp_singleton,type,
    singleton: $i > $i ).

thf(tp_succ,type,
    succ: $i > $i ).

thf(1,axiom,
    ! [A: $i,B: $i] :
      ( ( ( ordinal @ A )
        & ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) ) )
     => ( ! [C: $i,D: $i,E: $i] :
            ( ( ( C = D )
              & ? [F: $i] :
                  ( ( in @ F @ B )
                  & ( D
                    = ( set_difference @ F @ ( singleton @ A ) ) ) )
              & ( C = E )
              & ? [G: $i] :
                  ( ( in @ G @ B )
                  & ( E
                    = ( set_difference @ G @ ( singleton @ A ) ) ) ) )
           => ( D = E ) )
       => ? [C: $i] :
          ! [D: $i] :
            ( ( in @ D @ C )
          <=> ? [E: $i] :
                ( ( in @ E @ ( powerset @ A ) )
                & ( E = D )
                & ? [H: $i] :
                    ( ( in @ H @ B )
                    & ( D
                      = ( set_difference @ H @ ( singleton @ A ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s1_tarski__e4_27_3_1__finset_1__1) ).

thf(2,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(3,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_ordinal1) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_ordinal1) ).

thf(6,axiom,
    ! [A: $i] :
      ~ ( empty @ ( succ @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_ordinal1) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( ordinal @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( epsilon_transitive @ B )
            & ( epsilon_connected @ B )
            & ( ordinal @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_arytm_3) ).

thf(8,axiom,
    ! [A: $i] :
      ( ~ ( empty @ ( singleton @ A ) )
      & ( finite @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_finset_1) ).

thf(9,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(10,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_xboole_0) ).

thf(11,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(12,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(13,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_ordinal1) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(15,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(16,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(17,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(18,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(19,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_ordinal1) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc3_ordinal1) ).

thf(21,axiom,
    ? [A: $i] :
      ( ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_ordinal1) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A ) )
     => ( ordinal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_ordinal1) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( ( empty @ A )
        & ( ordinal @ A ) )
     => ( ( epsilon_transitive @ A )
        & ( epsilon_connected @ A )
        & ( ordinal @ A )
        & ( natural @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_arytm_3) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( finite @ A )
     => ( finite @ ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc12_finset_1) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( finite @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( finite @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_finset_1) ).

thf(28,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B )
          & ( finite @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_finset_1) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( finite @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_finset_1) ).

thf(30,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( finite @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_finset_1) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( ( ordinal @ A )
        & ( natural @ A ) )
     => ( ~ ( empty @ ( succ @ A ) )
        & ( epsilon_transitive @ ( succ @ A ) )
        & ( epsilon_connected @ ( succ @ A ) )
        & ( ordinal @ ( succ @ A ) )
        & ( natural @ ( succ @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_arytm_3) ).

thf(32,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A )
      & ( natural @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_arytm_3) ).

thf(33,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(34,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_relat_1) ).

thf(35,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(36,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( empty @ A )
        & ( function @ A ) )
     => ( ( relation @ A )
        & ( function @ A )
        & ( one_to_one @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_funct_1) ).

thf(37,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_funct_1) ).

thf(38,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(39,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A )
      & ( empty @ A )
      & ( epsilon_transitive @ A )
      & ( epsilon_connected @ A )
      & ( ordinal @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_ordinal1) ).

thf(40,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_funct_1) ).

thf(41,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B )
      & ( relation @ B )
      & ( function @ B )
      & ( one_to_one @ B )
      & ( epsilon_transitive @ B )
      & ( epsilon_connected @ B )
      & ( ordinal @ B )
      & ( natural @ B )
      & ( finite @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_finset_1) ).

thf(42,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( ordinal @ A )
        & ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) ) )
     => ? [C: $i] :
        ! [D: $i] :
          ( ( in @ D @ C )
        <=> ( ( in @ D @ ( powerset @ A ) )
            & ? [E: $i] :
                ( ( in @ E @ B )
                & ( D
                  = ( set_difference @ E @ ( singleton @ A ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s1_xboole_0__e4_27_3_1__finset_1) ).

thf(43,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ordinal @ A )
            & ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) ) )
         => ? [C: $i] :
            ! [D: $i] :
              ( ( in @ D @ C )
            <=> ( ( in @ D @ ( powerset @ A ) )
                & ? [E: $i] :
                    ( ( in @ E @ B )
                    & ( D
                      = ( set_difference @ E @ ( singleton @ A ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[42]) ).

thf(44,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ordinal @ A )
            & ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) ) )
         => ? [C: $i] :
            ! [D: $i] :
              ( ( in @ D @ C )
            <=> ( ( in @ D @ ( powerset @ A ) )
                & ? [E: $i] :
                    ( ( in @ E @ B )
                    & ( D
                      = ( set_difference @ E @ ( singleton @ A ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(45,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ordinal @ A )
            & ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) ) )
         => ( ! [C: $i,D: $i,E: $i] :
                ( ( ( C = D )
                  & ? [F: $i] :
                      ( ( in @ F @ B )
                      & ( D
                        = ( set_difference @ F @ ( singleton @ A ) ) ) )
                  & ( C = E )
                  & ? [G: $i] :
                      ( ( in @ G @ B )
                      & ( E
                        = ( set_difference @ G @ ( singleton @ A ) ) ) ) )
               => ( D = E ) )
           => ? [C: $i] :
              ! [D: $i] :
                ( ( in @ D @ C )
              <=> ? [E: $i] :
                    ( ( in @ E @ ( powerset @ A ) )
                    & ( E = D )
                    & ? [H: $i] :
                        ( ( in @ H @ B )
                        & ( D
                          = ( set_difference @ H @ ( singleton @ A ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(47,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(48,plain,
    ( ( ! [A: $i] :
          ( ( ordinal @ A )
         => ( ~ ( empty @ ( succ @ A ) )
            & ( epsilon_transitive @ ( succ @ A ) )
            & ( epsilon_connected @ ( succ @ A ) )
            & ( ordinal @ ( succ @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(49,plain,
    ( ( ! [A: $i] :
          ( ( ordinal @ A )
         => ( ( epsilon_transitive @ A )
            & ( epsilon_connected @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(50,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( succ @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(51,plain,
    ( ( ! [A: $i] :
          ( ( ordinal @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( epsilon_transitive @ B )
                & ( epsilon_connected @ B )
                & ( ordinal @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(52,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ ( singleton @ A ) )
          & ( finite @ ( singleton @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(53,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[9]) ).

thf(54,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[10]) ).

thf(55,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[11]) ).

thf(56,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[12]) ).

thf(57,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[13]) ).

thf(58,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(59,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(60,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(61,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(62,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(63,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( epsilon_transitive @ A )
          & ( epsilon_connected @ A )
          & ( ordinal @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(64,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( epsilon_transitive @ A )
            & ( epsilon_connected @ A )
            & ( ordinal @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(65,plain,
    ( ( ? [A: $i] :
          ( ( epsilon_transitive @ A )
          & ( epsilon_connected @ A )
          & ( ordinal @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( ( epsilon_transitive @ A )
            & ( epsilon_connected @ A ) )
         => ( ordinal @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( ( empty @ A )
            & ( ordinal @ A ) )
         => ( ( epsilon_transitive @ A )
            & ( epsilon_connected @ A )
            & ( ordinal @ A )
            & ( natural @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(68,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(70,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(71,plain,
    ( ( ! [A: $i] :
          ( ( finite @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( finite @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(72,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B )
              & ( finite @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(73,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( finite @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(74,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( finite @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(75,plain,
    ( ( ! [A: $i] :
          ( ( ( ordinal @ A )
            & ( natural @ A ) )
         => ( ~ ( empty @ ( succ @ A ) )
            & ( epsilon_transitive @ ( succ @ A ) )
            & ( epsilon_connected @ ( succ @ A ) )
            & ( ordinal @ ( succ @ A ) )
            & ( natural @ ( succ @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(76,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( epsilon_transitive @ A )
          & ( epsilon_connected @ A )
          & ( ordinal @ A )
          & ( natural @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(77,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(78,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(79,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(80,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( empty @ A )
            & ( function @ A ) )
         => ( ( relation @ A )
            & ( function @ A )
            & ( one_to_one @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(81,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( empty @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(82,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(83,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A )
          & ( empty @ A )
          & ( epsilon_transitive @ A )
          & ( epsilon_connected @ A )
          & ( ordinal @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(84,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(85,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B )
          & ( relation @ B )
          & ( function @ B )
          & ( one_to_one @ B )
          & ( epsilon_transitive @ B )
          & ( epsilon_connected @ B )
          & ( ordinal @ B )
          & ( natural @ B )
          & ( finite @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(86,plain,
    ( ( ! [SY60: $i] :
          ( ( ( ordinal @ sK1_A )
            & ( element @ SY60 @ ( powerset @ ( powerset @ ( succ @ sK1_A ) ) ) ) )
         => ? [SY61: $i] :
            ! [SY62: $i] :
              ( ( in @ SY62 @ SY61 )
            <=> ( ( in @ SY62 @ ( powerset @ sK1_A ) )
                & ? [SY63: $i] :
                    ( ( in @ SY63 @ SY60 )
                    & ( SY62
                      = ( set_difference @ SY63 @ ( singleton @ sK1_A ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[44]) ).

thf(87,plain,
    ( ( ( ( ordinal @ sK1_A )
        & ( element @ sK2_SY60 @ ( powerset @ ( powerset @ ( succ @ sK1_A ) ) ) ) )
     => ? [SY64: $i] :
        ! [SY65: $i] :
          ( ( in @ SY65 @ SY64 )
        <=> ( ( in @ SY65 @ ( powerset @ sK1_A ) )
            & ? [SY66: $i] :
                ( ( in @ SY66 @ sK2_SY60 )
                & ( SY65
                  = ( set_difference @ SY66 @ ( singleton @ sK1_A ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[86]) ).

thf(88,plain,
    ( ( ordinal @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[87]) ).

thf(89,plain,
    ( ( element @ sK2_SY60 @ ( powerset @ ( powerset @ ( succ @ sK1_A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[87]) ).

thf(90,plain,
    ( ( ? [SY64: $i] :
        ! [SY65: $i] :
          ( ( in @ SY65 @ SY64 )
        <=> ( ( in @ SY65 @ ( powerset @ sK1_A ) )
            & ? [SY66: $i] :
                ( ( in @ SY66 @ sK2_SY60 )
                & ( SY65
                  = ( set_difference @ SY66 @ ( singleton @ sK1_A ) ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[87]) ).

thf(91,plain,
    ( ( ~ ? [SY64: $i] :
          ! [SY65: $i] :
            ( ( in @ SY65 @ SY64 )
          <=> ( ( in @ SY65 @ ( powerset @ sK1_A ) )
              & ? [SY66: $i] :
                  ( ( in @ SY66 @ sK2_SY60 )
                  & ( SY65
                    = ( set_difference @ SY66 @ ( singleton @ sK1_A ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[90]) ).

thf(92,plain,
    ( ( ! [SY64: $i] :
          ( ( ! [SY67: $i] :
                ( ( ( sK3_SY65 @ SY64 )
                 != ( set_difference @ SY67 @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ SY67 @ sK2_SY60 ) )
            | ~ ( in @ ( sK3_SY65 @ SY64 ) @ ( powerset @ sK1_A ) )
            | ~ ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) )
          & ( ( ( ( sK3_SY65 @ SY64 )
                = ( set_difference @ ( sK4_SY68 @ SY64 ) @ ( singleton @ sK1_A ) ) )
              & ( in @ ( sK4_SY68 @ SY64 ) @ sK2_SY60 ) )
            | ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) )
          & ( ( in @ ( sK3_SY65 @ SY64 ) @ ( powerset @ sK1_A ) )
            | ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[91]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) )
          | ~ ( ordinal @ A )
          | ( ( ( sK8_C @ B @ A )
              = ( sK9_SY75 @ B @ A ) )
            & ( ( sK9_SY75 @ B @ A )
              = ( set_difference @ ( sK12_SY80 @ B @ A ) @ ( singleton @ A ) ) )
            & ( in @ ( sK12_SY80 @ B @ A ) @ B )
            & ( ( sK8_C @ B @ A )
              = ( sK10_SY79 @ B @ A ) )
            & ( ( sK10_SY79 @ B @ A )
              = ( set_difference @ ( sK11_SY83 @ B @ A ) @ ( singleton @ A ) ) )
            & ( in @ ( sK11_SY83 @ B @ A ) @ B )
            & ( ( sK9_SY75 @ B @ A )
             != ( sK10_SY79 @ B @ A ) ) )
          | ( ! [SY69: $i] :
                ( ! [E: $i] :
                    ( ( E != SY69 )
                    | ~ ( in @ E @ ( powerset @ A ) ) )
                | ! [H: $i] :
                    ( ( SY69
                     != ( set_difference @ H @ ( singleton @ A ) ) )
                    | ~ ( in @ H @ B ) )
                | ( in @ SY69 @ ( sK5_C @ B @ A ) ) )
            & ! [SY72: $i] :
                ( ~ ( in @ SY72 @ ( sK5_C @ B @ A ) )
                | ( ( ( sK7_E @ SY72 @ B @ A )
                    = SY72 )
                  & ( in @ ( sK7_E @ SY72 @ B @ A ) @ ( powerset @ A ) )
                  & ( SY72
                    = ( set_difference @ ( sK6_H @ SY72 @ B @ A ) @ ( singleton @ A ) ) )
                  & ( in @ ( sK6_H @ SY72 @ B @ A ) @ B ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(94,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ~ ( empty @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_transitive @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_connected @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( ordinal @ ( succ @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_transitive @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(96,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( epsilon_connected @ B ) )
            & ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( epsilon_transitive @ B ) )
            & ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( ordinal @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[51]) ).

thf(97,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) )
      & ! [A: $i] : ( finite @ ( singleton @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[52]) ).

thf(98,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(99,plain,
    ( ( ~ ( empty @ sK13_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(100,plain,
    ( ( empty @ sK14_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(101,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK15_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK15_B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(102,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK16_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK16_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[62]) ).

thf(103,plain,
    ( ( ~ ( empty @ sK17_A )
      & ( epsilon_transitive @ sK17_A )
      & ( epsilon_connected @ sK17_A )
      & ( ordinal @ sK17_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(104,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( epsilon_transitive @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( ordinal @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(105,plain,
    ( ( ( epsilon_connected @ sK18_A )
      & ( epsilon_transitive @ sK18_A )
      & ( ordinal @ sK18_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(106,plain,
    ( ( ! [A: $i] :
          ( ~ ( epsilon_connected @ A )
          | ~ ( epsilon_transitive @ A )
          | ( ordinal @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(107,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_transitive @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( ordinal @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( natural @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[67]) ).

thf(108,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[68]) ).

thf(109,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(110,plain,
    ( ( ! [A: $i] :
          ( ~ ( finite @ A )
          | ! [B: $i] : ( finite @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(111,plain,
    ( ( ! [A: $i] :
          ( ~ ( finite @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( powerset @ A ) )
              | ( finite @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(112,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK19_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK19_B @ A ) )
            & ( finite @ ( sK19_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[72]) ).

thf(113,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( finite @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(114,plain,
    ( ( ~ ( empty @ sK20_A )
      & ( finite @ sK20_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(115,plain,
    ( ( ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ~ ( empty @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_transitive @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_connected @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( ordinal @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( natural @ ( succ @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(116,plain,
    ( ( ~ ( empty @ sK21_A )
      & ( epsilon_transitive @ sK21_A )
      & ( epsilon_connected @ sK21_A )
      & ( ordinal @ sK21_A )
      & ( natural @ sK21_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(117,plain,
    ( ( ~ ( empty @ sK22_A )
      & ( relation @ sK22_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(118,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( relation @ A )
          | ~ ( relation @ B )
          | ( relation @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(119,plain,
    ( ( ( empty @ sK23_A )
      & ( relation @ sK23_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(120,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( function @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( relation @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( one_to_one @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(121,plain,
    ( ( ( empty @ sK24_A )
      & ( relation @ sK24_A )
      & ( function @ sK24_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(122,plain,
    ( ( ( function @ sK25_A )
      & ( relation @ sK25_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[82]) ).

thf(123,plain,
    ( ( ( function @ sK26_A )
      & ( relation @ sK26_A )
      & ( one_to_one @ sK26_A )
      & ( empty @ sK26_A )
      & ( epsilon_transitive @ sK26_A )
      & ( epsilon_connected @ sK26_A )
      & ( ordinal @ sK26_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[83]) ).

thf(124,plain,
    ( ( ( function @ sK27_A )
      & ( relation @ sK27_A )
      & ( one_to_one @ sK27_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(125,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK28_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK28_B @ A ) )
          & ( relation @ ( sK28_B @ A ) )
          & ( function @ ( sK28_B @ A ) )
          & ( one_to_one @ ( sK28_B @ A ) )
          & ( epsilon_transitive @ ( sK28_B @ A ) )
          & ( epsilon_connected @ ( sK28_B @ A ) )
          & ( ordinal @ ( sK28_B @ A ) )
          & ( natural @ ( sK28_B @ A ) )
          & ( finite @ ( sK28_B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(126,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK28_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK28_B @ A ) )
          & ( relation @ ( sK28_B @ A ) )
          & ( function @ ( sK28_B @ A ) )
          & ( one_to_one @ ( sK28_B @ A ) )
          & ( epsilon_transitive @ ( sK28_B @ A ) )
          & ( epsilon_connected @ ( sK28_B @ A ) )
          & ( ordinal @ ( sK28_B @ A ) )
          & ( natural @ ( sK28_B @ A ) )
          & ( finite @ ( sK28_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[125]) ).

thf(127,plain,
    ( ( ( function @ sK27_A )
      & ( relation @ sK27_A )
      & ( one_to_one @ sK27_A ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(128,plain,
    ( ( ( function @ sK26_A )
      & ( relation @ sK26_A )
      & ( one_to_one @ sK26_A )
      & ( empty @ sK26_A )
      & ( epsilon_transitive @ sK26_A )
      & ( epsilon_connected @ sK26_A )
      & ( ordinal @ sK26_A ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(129,plain,
    ( ( ( function @ sK25_A )
      & ( relation @ sK25_A ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(130,plain,
    ( ( ( empty @ sK24_A )
      & ( relation @ sK24_A )
      & ( function @ sK24_A ) )
    = $true ),
    inference(copy,[status(thm)],[121]) ).

thf(131,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( function @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( relation @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( relation @ A )
          | ~ ( function @ A )
          | ( one_to_one @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[120]) ).

thf(132,plain,
    ( ( ( empty @ sK23_A )
      & ( relation @ sK23_A ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(133,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( relation @ A )
          | ~ ( relation @ B )
          | ( relation @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(134,plain,
    ( ( ~ ( empty @ sK22_A )
      & ( relation @ sK22_A ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(135,plain,
    ( ( ~ ( empty @ sK21_A )
      & ( epsilon_transitive @ sK21_A )
      & ( epsilon_connected @ sK21_A )
      & ( ordinal @ sK21_A )
      & ( natural @ sK21_A ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(136,plain,
    ( ( ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ~ ( empty @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_transitive @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_connected @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( ordinal @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( natural @ A )
          | ~ ( ordinal @ A )
          | ( natural @ ( succ @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(137,plain,
    ( ( ~ ( empty @ sK20_A )
      & ( finite @ sK20_A ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(138,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( finite @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(139,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK19_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK19_B @ A ) )
            & ( finite @ ( sK19_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(140,plain,
    ( ( ! [A: $i] :
          ( ~ ( finite @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( powerset @ A ) )
              | ( finite @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(141,plain,
    ( ( ! [A: $i] :
          ( ~ ( finite @ A )
          | ! [B: $i] : ( finite @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[110]) ).

thf(142,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[109]) ).

thf(143,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(144,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( epsilon_transitive @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( ordinal @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ~ ( ordinal @ A )
          | ( natural @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(145,plain,
    ( ( ! [A: $i] :
          ( ~ ( epsilon_connected @ A )
          | ~ ( epsilon_transitive @ A )
          | ( ordinal @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(146,plain,
    ( ( ( epsilon_connected @ sK18_A )
      & ( epsilon_transitive @ sK18_A )
      & ( ordinal @ sK18_A ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(147,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( epsilon_transitive @ A ) )
      & ! [A: $i] :
          ( ~ ( empty @ A )
          | ( ordinal @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(148,plain,
    ( ( ~ ( empty @ sK17_A )
      & ( epsilon_transitive @ sK17_A )
      & ( epsilon_connected @ sK17_A )
      & ( ordinal @ sK17_A ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(149,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK16_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK16_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(150,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK15_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK15_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(151,plain,
    ( ( empty @ sK14_A )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(152,plain,
    ( ( ~ ( empty @ sK13_A ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(153,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(154,plain,
    $true = $true,
    inference(copy,[status(thm)],[57]) ).

thf(155,plain,
    $true = $true,
    inference(copy,[status(thm)],[56]) ).

thf(156,plain,
    $true = $true,
    inference(copy,[status(thm)],[55]) ).

thf(157,plain,
    $true = $true,
    inference(copy,[status(thm)],[54]) ).

thf(158,plain,
    $true = $true,
    inference(copy,[status(thm)],[53]) ).

thf(159,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) )
      & ! [A: $i] : ( finite @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(160,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( epsilon_connected @ B ) )
            & ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( epsilon_transitive @ B ) )
            & ! [B: $i] :
                ( ~ ( element @ B @ A )
                | ( ordinal @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(161,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( succ @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(162,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_connected @ A ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_transitive @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(163,plain,
    ( ( ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ~ ( empty @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_transitive @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( epsilon_connected @ ( succ @ A ) ) )
      & ! [A: $i] :
          ( ~ ( ordinal @ A )
          | ( ordinal @ ( succ @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(164,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(165,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(166,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ B @ ( powerset @ ( powerset @ ( succ @ A ) ) ) )
          | ~ ( ordinal @ A )
          | ( ( ( sK8_C @ B @ A )
              = ( sK9_SY75 @ B @ A ) )
            & ( ( sK9_SY75 @ B @ A )
              = ( set_difference @ ( sK12_SY80 @ B @ A ) @ ( singleton @ A ) ) )
            & ( in @ ( sK12_SY80 @ B @ A ) @ B )
            & ( ( sK8_C @ B @ A )
              = ( sK10_SY79 @ B @ A ) )
            & ( ( sK10_SY79 @ B @ A )
              = ( set_difference @ ( sK11_SY83 @ B @ A ) @ ( singleton @ A ) ) )
            & ( in @ ( sK11_SY83 @ B @ A ) @ B )
            & ( ( sK9_SY75 @ B @ A )
             != ( sK10_SY79 @ B @ A ) ) )
          | ( ! [SY69: $i] :
                ( ! [E: $i] :
                    ( ( E != SY69 )
                    | ~ ( in @ E @ ( powerset @ A ) ) )
                | ! [H: $i] :
                    ( ( SY69
                     != ( set_difference @ H @ ( singleton @ A ) ) )
                    | ~ ( in @ H @ B ) )
                | ( in @ SY69 @ ( sK5_C @ B @ A ) ) )
            & ! [SY72: $i] :
                ( ~ ( in @ SY72 @ ( sK5_C @ B @ A ) )
                | ( ( ( sK7_E @ SY72 @ B @ A )
                    = SY72 )
                  & ( in @ ( sK7_E @ SY72 @ B @ A ) @ ( powerset @ A ) )
                  & ( SY72
                    = ( set_difference @ ( sK6_H @ SY72 @ B @ A ) @ ( singleton @ A ) ) )
                  & ( in @ ( sK6_H @ SY72 @ B @ A ) @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(167,plain,
    ( ( element @ sK2_SY60 @ ( powerset @ ( powerset @ ( succ @ sK1_A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(168,plain,
    ( ( ordinal @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(169,plain,
    ( ( ! [SY64: $i] :
          ( ( ! [SY67: $i] :
                ( ( ( sK3_SY65 @ SY64 )
                 != ( set_difference @ SY67 @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ SY67 @ sK2_SY60 ) )
            | ~ ( in @ ( sK3_SY65 @ SY64 ) @ ( powerset @ sK1_A ) )
            | ~ ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) )
          & ( ( ( ( sK3_SY65 @ SY64 )
                = ( set_difference @ ( sK4_SY68 @ SY64 ) @ ( singleton @ sK1_A ) ) )
              & ( in @ ( sK4_SY68 @ SY64 ) @ sK2_SY60 ) )
            | ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) )
          & ( ( in @ ( sK3_SY65 @ SY64 ) @ ( powerset @ sK1_A ) )
            | ( in @ ( sK3_SY65 @ SY64 ) @ SY64 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(170,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ( element @ ( sK16_B @ SX0 ) @ ( powerset @ SX0 ) )
              | ~ ~ ( empty @ ( sK16_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[149]) ).

thf(171,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                            ( ~ ( ordinal @ SX0 )
                            | ~ ( empty @ ( succ @ SX0 ) ) )
                      | ~ ! [SX0: $i] :
                            ( ~ ( ordinal @ SX0 )
                            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( ordinal @ SX0 )
                      | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ( ordinal @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[163]) ).

thf(172,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ( epsilon_connected @ SX0 ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ( epsilon_transitive @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( ordinal @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[147]) ).

thf(173,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ~ ( ~ ( element @ ( sK19_B @ SX0 ) @ ( powerset @ SX0 ) )
                    | ~ ~ ( empty @ ( sK19_B @ SX0 ) ) )
              | ~ ( finite @ ( sK19_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139]) ).

thf(174,plain,
    ( ( ~ ( ~ ( empty @ sK23_A )
          | ~ ( relation @ sK23_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(175,plain,
    ( ( ~ ( ~ ~ ( ~ ( epsilon_connected @ sK18_A )
                | ~ ( epsilon_transitive @ sK18_A ) )
          | ~ ( ordinal @ sK18_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[146]) ).

thf(176,plain,
    ( ( ~ ( ~ ~ ( empty @ sK22_A )
          | ~ ( relation @ sK22_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[134]) ).

thf(177,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                                        | ~ ( relation @ sK26_A ) )
                                  | ~ ( one_to_one @ sK26_A ) )
                            | ~ ( empty @ sK26_A ) )
                      | ~ ( epsilon_transitive @ sK26_A ) )
                | ~ ( epsilon_connected @ sK26_A ) )
          | ~ ( ordinal @ sK26_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[128]) ).

thf(178,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ sK24_A )
                | ~ ( relation @ sK24_A ) )
          | ~ ( function @ sK24_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(179,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ ( succ @ SX0 ) ) ) )
          | ~ ( ordinal @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SX1 @ SX0 )
                                 != ( sK9_SY75 @ SX1 @ SX0 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SX1 @ SX0 )
                                       != ( set_difference @ ( sK12_SY80 @ SX1 @ SX0 ) @ ( singleton @ SX0 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SX1 @ SX0 ) @ SX1 ) ) )
                          | ( ( sK8_C @ SX1 @ SX0 )
                           != ( sK10_SY79 @ SX1 @ SX0 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SX1 @ SX0 )
                           != ( set_difference @ ( sK11_SY83 @ SX1 @ SX0 ) @ ( singleton @ SX0 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SX1 @ SX0 ) @ SX1 ) ) )
              | ~ ( ( ( sK9_SY75 @ SX1 @ SX0 )
                   != ( sK10_SY79 @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ( SX3 != SX2 )
                        | ~ ( in @ SX3 @ ( powerset @ SX0 ) ) )
                    | ! [SX3: $i] :
                        ( ( SX2
                         != ( set_difference @ SX3 @ ( singleton @ SX0 ) ) )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK5_C @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK5_C @ SX1 @ SX0 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SX2 @ SX1 @ SX0 )
                               != SX2 )
                              | ~ ( in @ ( sK7_E @ SX2 @ SX1 @ SX0 ) @ ( powerset @ SX0 ) ) )
                        | ~ ~ ( ( SX2
                               != ( set_difference @ ( sK6_H @ SX2 @ SX1 @ SX0 ) @ ( singleton @ SX0 ) ) )
                              | ~ ( in @ ( sK6_H @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[166]) ).

thf(180,plain,
    ( ( ~ ( ~ ( function @ sK25_A )
          | ~ ( relation @ sK25_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(181,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SX0 ) @ ( powerset @ SX0 ) )
                                                            | ~ ( empty @ ( sK28_B @ SX0 ) ) )
                                                      | ~ ( relation @ ( sK28_B @ SX0 ) ) )
                                                | ~ ( function @ ( sK28_B @ SX0 ) ) )
                                          | ~ ( one_to_one @ ( sK28_B @ SX0 ) ) )
                                    | ~ ( epsilon_transitive @ ( sK28_B @ SX0 ) ) )
                              | ~ ( epsilon_connected @ ( sK28_B @ SX0 ) ) )
                        | ~ ( ordinal @ ( sK28_B @ SX0 ) ) )
                  | ~ ( natural @ ( sK28_B @ SX0 ) ) )
            | ~ ( finite @ ( sK28_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(182,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                                  ( ~ ( natural @ SX0 )
                                  | ~ ( ordinal @ SX0 )
                                  | ~ ( empty @ ( succ @ SX0 ) ) )
                            | ~ ! [SX0: $i] :
                                  ( ~ ( natural @ SX0 )
                                  | ~ ( ordinal @ SX0 )
                                  | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
                      | ~ ! [SX0: $i] :
                            ( ~ ( natural @ SX0 )
                            | ~ ( ordinal @ SX0 )
                            | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( natural @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( ordinal @ ( succ @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( natural @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( natural @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136]) ).

thf(183,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ( epsilon_connected @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ( epsilon_transitive @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[162]) ).

thf(184,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK17_A )
                      | ~ ( epsilon_transitive @ sK17_A ) )
                | ~ ( epsilon_connected @ sK17_A ) )
          | ~ ( ordinal @ sK17_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[148]) ).

thf(185,plain,
    ( ( ~ ( ~ ~ ( ~ ( function @ sK27_A )
                | ~ ( relation @ sK27_A ) )
          | ~ ( one_to_one @ sK27_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(186,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ! [SX1: $i] :
                    ( ( ( sK3_SY65 @ SX0 )
                     != ( set_difference @ SX1 @ ( singleton @ sK1_A ) ) )
                    | ~ ( in @ SX1 @ sK2_SY60 ) )
                | ~ ( in @ ( sK3_SY65 @ SX0 ) @ ( powerset @ sK1_A ) )
                | ~ ( in @ ( sK3_SY65 @ SX0 ) @ SX0 ) )
            | ~ ~ ( ~ ( ~ ( ( ( sK3_SY65 @ SX0 )
                           != ( set_difference @ ( sK4_SY68 @ SX0 ) @ ( singleton @ sK1_A ) ) )
                          | ~ ( in @ ( sK4_SY68 @ SX0 ) @ sK2_SY60 ) )
                      | ( in @ ( sK3_SY65 @ SX0 ) @ SX0 ) )
                  | ~ ( ( in @ ( sK3_SY65 @ SX0 ) @ ( powerset @ sK1_A ) )
                      | ( in @ ( sK3_SY65 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[169]) ).

thf(187,plain,
    ( ( ~ ( ~ ~ ( empty @ sK20_A )
          | ~ ( finite @ sK20_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(188,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                            ( ~ ( empty @ SX0 )
                            | ~ ( ordinal @ SX0 )
                            | ( epsilon_connected @ SX0 ) )
                      | ~ ! [SX0: $i] :
                            ( ~ ( empty @ SX0 )
                            | ~ ( ordinal @ SX0 )
                            | ( epsilon_transitive @ SX0 ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( ordinal @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( natural @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[144]) ).

thf(189,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( element @ ( sK15_B @ SX0 ) @ ( powerset @ SX0 ) )
            | ~ ( empty @ ( sK15_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[150]) ).

thf(190,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                            | ~ ( epsilon_transitive @ sK21_A ) )
                      | ~ ( epsilon_connected @ sK21_A ) )
                | ~ ( ordinal @ sK21_A ) )
          | ~ ( natural @ sK21_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(191,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ~ ( relation @ SX0 )
                      | ~ ( function @ SX0 )
                      | ( function @ SX0 ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ~ ( relation @ SX0 )
                      | ~ ( function @ SX0 )
                      | ( relation @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 )
                | ~ ( function @ SX0 )
                | ( one_to_one @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(192,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ~ ( empty @ ( singleton @ SX0 ) )
          | ~ ! [SX0: $i] : ( finite @ ( singleton @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[159]) ).

thf(193,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ~ ( ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( element @ SX1 @ SX0 )
                          | ( epsilon_connected @ SX1 ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( element @ SX1 @ SX0 )
                          | ( epsilon_transitive @ SX1 ) ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( element @ SX1 @ SX0 )
                    | ( ordinal @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[160]) ).

thf(194,plain,
    ! [SV1: $i] :
      ( ( ! [SY84: $i] :
            ( ~ ( relation @ SV1 )
            | ~ ( relation @ SY84 )
            | ( relation @ ( set_difference @ SV1 @ SY84 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(195,plain,
    ! [SV2: $i] :
      ( ( ~ ( empty @ SV2 )
        | ( finite @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(196,plain,
    ! [SV3: $i] :
      ( ( ~ ( finite @ SV3 )
        | ! [SY85: $i] :
            ( ~ ( element @ SY85 @ ( powerset @ SV3 ) )
            | ( finite @ SY85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(197,plain,
    ! [SV4: $i] :
      ( ( ~ ( finite @ SV4 )
        | ! [SY86: $i] : ( finite @ ( set_difference @ SV4 @ SY86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(198,plain,
    ! [SV5: $i] :
      ( ( ~ ( empty @ SV5 )
        | ( function @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(199,plain,
    ! [SV6: $i] :
      ( ( ~ ( empty @ SV6 )
        | ( relation @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(200,plain,
    ! [SV7: $i] :
      ( ( ~ ( epsilon_connected @ SV7 )
        | ~ ( epsilon_transitive @ SV7 )
        | ( ordinal @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(201,plain,
    ( ( empty @ sK13_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(202,plain,
    ! [SV8: $i] :
      ( ( ! [SY87: $i] :
            ( ~ ( in @ SV8 @ SY87 )
            | ~ ( in @ SY87 @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(203,plain,
    ! [SV9: $i] :
      ( ( ~ ( empty @ ( succ @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[161]) ).

thf(204,plain,
    ! [SV10: $i] :
      ( ( ~ ( empty @ ( powerset @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(205,plain,
    ! [SV11: $i] :
      ( ( ~ ( empty @ ( singleton @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[165]) ).

thf(206,plain,
    ! [SV12: $i] :
      ( ( ( empty @ SV12 )
        | ~ ( ~ ( element @ ( sK16_B @ SV12 ) @ ( powerset @ SV12 ) )
            | ~ ~ ( empty @ ( sK16_B @ SV12 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(207,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( ordinal @ SX0 )
                        | ~ ( empty @ ( succ @ SX0 ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(208,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ( epsilon_connected @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ( epsilon_transitive @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( ordinal @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(209,plain,
    ! [SV13: $i] :
      ( ( ( empty @ SV13 )
        | ~ ( ~ ~ ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
                  | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) )
            | ~ ( finite @ ( sK19_B @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(210,plain,
    ( ( ~ ( empty @ sK23_A )
      | ~ ( relation @ sK23_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(211,plain,
    ( ( ~ ~ ( ~ ( epsilon_connected @ sK18_A )
            | ~ ( epsilon_transitive @ sK18_A ) )
      | ~ ( ordinal @ sK18_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(212,plain,
    ( ( ~ ~ ( empty @ sK22_A )
      | ~ ( relation @ sK22_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(213,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                                    | ~ ( relation @ sK26_A ) )
                              | ~ ( one_to_one @ sK26_A ) )
                        | ~ ( empty @ sK26_A ) )
                  | ~ ( epsilon_transitive @ sK26_A ) )
            | ~ ( epsilon_connected @ sK26_A ) )
      | ~ ( ordinal @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(214,plain,
    ( ( ~ ~ ( ~ ( empty @ sK24_A )
            | ~ ( relation @ sK24_A ) )
      | ~ ( function @ sK24_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(215,plain,
    ! [SV14: $i] :
      ( ( ! [SY88: $i] :
            ( ~ ( element @ SY88 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
            | ~ ( ordinal @ SV14 )
            | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SY88 @ SV14 )
                                   != ( sK9_SY75 @ SY88 @ SV14 ) )
                                  | ~ ~ ( ( ( sK9_SY75 @ SY88 @ SV14 )
                                         != ( set_difference @ ( sK12_SY80 @ SY88 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                        | ~ ( in @ ( sK12_SY80 @ SY88 @ SV14 ) @ SY88 ) ) )
                            | ( ( sK8_C @ SY88 @ SV14 )
                             != ( sK10_SY79 @ SY88 @ SV14 ) ) )
                      | ~ ~ ( ( ( sK10_SY79 @ SY88 @ SV14 )
                             != ( set_difference @ ( sK11_SY83 @ SY88 @ SV14 ) @ ( singleton @ SV14 ) ) )
                            | ~ ( in @ ( sK11_SY83 @ SY88 @ SV14 ) @ SY88 ) ) )
                | ~ ( ( ( sK9_SY75 @ SY88 @ SV14 )
                     != ( sK10_SY79 @ SY88 @ SV14 ) ) ) )
            | ~ ( ~ ! [SY89: $i] :
                      ( ! [SY90: $i] :
                          ( ( SY90 != SY89 )
                          | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                      | ! [SY91: $i] :
                          ( ( SY89
                           != ( set_difference @ SY91 @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ SY91 @ SY88 ) )
                      | ( in @ SY89 @ ( sK5_C @ SY88 @ SV14 ) ) )
                | ~ ! [SY92: $i] :
                      ( ~ ( in @ SY92 @ ( sK5_C @ SY88 @ SV14 ) )
                      | ~ ( ~ ~ ( ( ( sK7_E @ SY92 @ SY88 @ SV14 )
                                 != SY92 )
                                | ~ ( in @ ( sK7_E @ SY92 @ SY88 @ SV14 ) @ ( powerset @ SV14 ) ) )
                          | ~ ~ ( ( SY92
                                 != ( set_difference @ ( sK6_H @ SY92 @ SY88 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                | ~ ( in @ ( sK6_H @ SY92 @ SY88 @ SV14 ) @ SY88 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[179]) ).

thf(216,plain,
    ( ( ~ ( function @ sK25_A )
      | ~ ( relation @ sK25_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(217,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                            | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                                      | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                                | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                          | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                                    | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                              | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
                        | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
                  | ~ ( natural @ ( sK28_B @ SV15 ) ) )
            | ~ ( finite @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(218,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                              ( ~ ( natural @ SX0 )
                              | ~ ( ordinal @ SX0 )
                              | ~ ( empty @ ( succ @ SX0 ) ) )
                        | ~ ! [SX0: $i] :
                              ( ~ ( natural @ SX0 )
                              | ~ ( ordinal @ SX0 )
                              | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( ordinal @ ( succ @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( natural @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(219,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[183]) ).

thf(220,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK17_A )
                  | ~ ( epsilon_transitive @ sK17_A ) )
            | ~ ( epsilon_connected @ sK17_A ) )
      | ~ ( ordinal @ sK17_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(221,plain,
    ( ( ~ ~ ( ~ ( function @ sK27_A )
            | ~ ( relation @ sK27_A ) )
      | ~ ( one_to_one @ sK27_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(222,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( ! [SY93: $i] :
                    ( ( ( sK3_SY65 @ SV16 )
                     != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
                    | ~ ( in @ SY93 @ sK2_SY60 ) )
                | ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
                | ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
            | ~ ~ ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                           != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                          | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
                      | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
                  | ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
                      | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(223,plain,
    ( ( ~ ~ ( empty @ sK20_A )
      | ~ ( finite @ sK20_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(224,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( empty @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_connected @ SX0 ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( empty @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( ordinal @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( natural @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(225,plain,
    ! [SV17: $i] :
      ( ( ~ ( ~ ( element @ ( sK15_B @ SV17 ) @ ( powerset @ SV17 ) )
            | ~ ( empty @ ( sK15_B @ SV17 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(226,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                        | ~ ( epsilon_transitive @ sK21_A ) )
                  | ~ ( epsilon_connected @ sK21_A ) )
            | ~ ( ordinal @ sK21_A ) )
      | ~ ( natural @ sK21_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(227,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( relation @ SX0 )
                  | ~ ( function @ SX0 )
                  | ( function @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( relation @ SX0 )
                  | ~ ( function @ SX0 )
                  | ( relation @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( one_to_one @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(228,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( empty @ ( singleton @ SX0 ) )
      | ~ ! [SX0: $i] : ( finite @ ( singleton @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(229,plain,
    ! [SV18: $i] :
      ( ( ~ ( ordinal @ SV18 )
        | ~ ( ~ ~ ( ~ ! [SY94: $i] :
                        ( ~ ( element @ SY94 @ SV18 )
                        | ( epsilon_connected @ SY94 ) )
                  | ~ ! [SY95: $i] :
                        ( ~ ( element @ SY95 @ SV18 )
                        | ( epsilon_transitive @ SY95 ) ) )
            | ~ ! [SY96: $i] :
                  ( ~ ( element @ SY96 @ SV18 )
                  | ( ordinal @ SY96 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(230,plain,
    ! [SV19: $i,SV1: $i] :
      ( ( ~ ( relation @ SV1 )
        | ~ ( relation @ SV19 )
        | ( relation @ ( set_difference @ SV1 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(231,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $true )
      | ( ( finite @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[195]) ).

thf(232,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( finite @ SV3 ) )
        = $true )
      | ( ( ! [SY85: $i] :
              ( ~ ( element @ SY85 @ ( powerset @ SV3 ) )
              | ( finite @ SY85 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[196]) ).

thf(233,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( finite @ SV4 ) )
        = $true )
      | ( ( ! [SY86: $i] : ( finite @ ( set_difference @ SV4 @ SY86 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[197]) ).

thf(234,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( empty @ SV5 ) )
        = $true )
      | ( ( function @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[198]) ).

thf(235,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[199]) ).

thf(236,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( epsilon_connected @ SV7 )
          | ~ ( epsilon_transitive @ SV7 ) )
        = $true )
      | ( ( ordinal @ SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[200]) ).

thf(237,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ~ ( in @ SV8 @ SV20 )
        | ~ ( in @ SV20 @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[202]) ).

thf(238,plain,
    ! [SV9: $i] :
      ( ( empty @ ( succ @ SV9 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(239,plain,
    ! [SV10: $i] :
      ( ( empty @ ( powerset @ SV10 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(240,plain,
    ! [SV11: $i] :
      ( ( empty @ ( singleton @ SV11 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(241,plain,
    ! [SV12: $i] :
      ( ( ( empty @ SV12 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK16_B @ SV12 ) @ ( powerset @ SV12 ) )
              | ~ ~ ( empty @ ( sK16_B @ SV12 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(242,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( ordinal @ SX0 )
                        | ~ ( empty @ ( succ @ SX0 ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ ( succ @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[207]) ).

thf(243,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[207]) ).

thf(244,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ( epsilon_connected @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ( epsilon_transitive @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[208]) ).

thf(245,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( ordinal @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[208]) ).

thf(246,plain,
    ! [SV13: $i] :
      ( ( ( empty @ SV13 )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
                    | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) )
              | ~ ( finite @ ( sK19_B @ SV13 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(247,plain,
    ( ( ~ ( empty @ sK23_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[210]) ).

thf(248,plain,
    ( ( ~ ( relation @ sK23_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[210]) ).

thf(249,plain,
    ( ( ~ ~ ( ~ ( epsilon_connected @ sK18_A )
            | ~ ( epsilon_transitive @ sK18_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[211]) ).

thf(250,plain,
    ( ( ~ ( ordinal @ sK18_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[211]) ).

thf(251,plain,
    ( ( ~ ~ ( empty @ sK22_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(252,plain,
    ( ( ~ ( relation @ sK22_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(253,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                                    | ~ ( relation @ sK26_A ) )
                              | ~ ( one_to_one @ sK26_A ) )
                        | ~ ( empty @ sK26_A ) )
                  | ~ ( epsilon_transitive @ sK26_A ) )
            | ~ ( epsilon_connected @ sK26_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[213]) ).

thf(254,plain,
    ( ( ~ ( ordinal @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[213]) ).

thf(255,plain,
    ( ( ~ ~ ( ~ ( empty @ sK24_A )
            | ~ ( relation @ sK24_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(256,plain,
    ( ( ~ ( function @ sK24_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(257,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ~ ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        | ~ ( ordinal @ SV14 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                               != ( sK9_SY75 @ SV21 @ SV14 ) )
                              | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                     != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                    | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                        | ( ( sK8_C @ SV21 @ SV14 )
                         != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                  | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                         != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
            | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                 != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
        | ~ ( ~ ! [SY97: $i] :
                  ( ! [SY90: $i] :
                      ( ( SY90 != SY97 )
                      | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                  | ! [SY99: $i] :
                      ( ( SY97
                       != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                      | ~ ( in @ SY99 @ SV21 ) )
                  | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
            | ~ ! [SY100: $i] :
                  ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                  | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                             != SY100 )
                            | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                      | ~ ~ ( ( SY100
                             != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                            | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[215]) ).

thf(258,plain,
    ( ( ~ ( function @ sK25_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(259,plain,
    ( ( ~ ( relation @ sK25_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[216]) ).

thf(260,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                        | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                                  | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                            | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                                | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                          | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
                    | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
              | ~ ( natural @ ( sK28_B @ SV15 ) ) )
        | ~ ( finite @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(261,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                              ( ~ ( natural @ SX0 )
                              | ~ ( ordinal @ SX0 )
                              | ~ ( empty @ ( succ @ SX0 ) ) )
                        | ~ ! [SX0: $i] :
                              ( ~ ( natural @ SX0 )
                              | ~ ( ordinal @ SX0 )
                              | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( ordinal @ ( succ @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(262,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( natural @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(263,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(264,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(265,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK17_A )
                  | ~ ( epsilon_transitive @ sK17_A ) )
            | ~ ( epsilon_connected @ sK17_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[220]) ).

thf(266,plain,
    ( ( ~ ( ordinal @ sK17_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[220]) ).

thf(267,plain,
    ( ( ~ ~ ( ~ ( function @ sK27_A )
            | ~ ( relation @ sK27_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(268,plain,
    ( ( ~ ( one_to_one @ sK27_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(269,plain,
    ! [SV16: $i] :
      ( ( ~ ( ! [SY93: $i] :
                ( ( ( sK3_SY65 @ SV16 )
                 != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ SY93 @ sK2_SY60 ) )
            | ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
            | ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        | ~ ~ ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                       != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                      | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
                  | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
              | ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
                  | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[222]) ).

thf(270,plain,
    ( ( ~ ~ ( empty @ sK20_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[223]) ).

thf(271,plain,
    ( ( ~ ( finite @ sK20_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[223]) ).

thf(272,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( empty @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_connected @ SX0 ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( empty @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( ordinal @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(273,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( natural @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(274,plain,
    ! [SV17: $i] :
      ( ( ~ ( element @ ( sK15_B @ SV17 ) @ ( powerset @ SV17 ) )
        | ~ ( empty @ ( sK15_B @ SV17 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[225]) ).

thf(275,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                        | ~ ( epsilon_transitive @ sK21_A ) )
                  | ~ ( epsilon_connected @ sK21_A ) )
            | ~ ( ordinal @ sK21_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(276,plain,
    ( ( ~ ( natural @ sK21_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(277,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( relation @ SX0 )
                  | ~ ( function @ SX0 )
                  | ( function @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( relation @ SX0 )
                  | ~ ( function @ SX0 )
                  | ( relation @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[227]) ).

thf(278,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( one_to_one @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[227]) ).

thf(279,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( empty @ ( singleton @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(280,plain,
    ( ( ~ ! [SX0: $i] : ( finite @ ( singleton @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(281,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( ordinal @ SV18 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY94: $i] :
                          ( ~ ( element @ SY94 @ SV18 )
                          | ( epsilon_connected @ SY94 ) )
                    | ~ ! [SY95: $i] :
                          ( ~ ( element @ SY95 @ SV18 )
                          | ( epsilon_transitive @ SY95 ) ) )
              | ~ ! [SY96: $i] :
                    ( ~ ( element @ SY96 @ SV18 )
                    | ( ordinal @ SY96 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(282,plain,
    ! [SV19: $i,SV1: $i] :
      ( ( ( ~ ( relation @ SV1 )
          | ~ ( relation @ SV19 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV1 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(283,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $false )
      | ( ( finite @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(284,plain,
    ! [SV3: $i] :
      ( ( ( finite @ SV3 )
        = $false )
      | ( ( ! [SY85: $i] :
              ( ~ ( element @ SY85 @ ( powerset @ SV3 ) )
              | ( finite @ SY85 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(285,plain,
    ! [SV4: $i] :
      ( ( ( finite @ SV4 )
        = $false )
      | ( ( ! [SY86: $i] : ( finite @ ( set_difference @ SV4 @ SY86 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(286,plain,
    ! [SV5: $i] :
      ( ( ( empty @ SV5 )
        = $false )
      | ( ( function @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(287,plain,
    ! [SV6: $i] :
      ( ( ( empty @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(288,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( epsilon_connected @ SV7 ) )
        = $true )
      | ( ( ~ ( epsilon_transitive @ SV7 ) )
        = $true )
      | ( ( ordinal @ SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(289,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ( ~ ( in @ SV8 @ SV20 ) )
        = $true )
      | ( ( ~ ( in @ SV20 @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(290,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( element @ ( sK16_B @ SV12 ) @ ( powerset @ SV12 ) )
          | ~ ~ ( empty @ ( sK16_B @ SV12 ) ) )
        = $false )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(291,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( ordinal @ SX0 )
                      | ~ ( empty @ ( succ @ SX0 ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( ordinal @ SX0 )
                      | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ( epsilon_connected @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(292,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[243]) ).

thf(293,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( epsilon_connected @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ( epsilon_transitive @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[244]) ).

thf(294,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( ordinal @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(295,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
                | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) )
          | ~ ( finite @ ( sK19_B @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(296,plain,
    ( ( empty @ sK23_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[247]) ).

thf(297,plain,
    ( ( relation @ sK23_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[248]) ).

thf(298,plain,
    ( ( ~ ( ~ ( epsilon_connected @ sK18_A )
          | ~ ( epsilon_transitive @ sK18_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(299,plain,
    ( ( ordinal @ sK18_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[250]) ).

thf(300,plain,
    ( ( ~ ( empty @ sK22_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[251]) ).

thf(301,plain,
    ( ( relation @ sK22_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[252]) ).

thf(302,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                                  | ~ ( relation @ sK26_A ) )
                            | ~ ( one_to_one @ sK26_A ) )
                      | ~ ( empty @ sK26_A ) )
                | ~ ( epsilon_transitive @ sK26_A ) )
          | ~ ( epsilon_connected @ sK26_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[253]) ).

thf(303,plain,
    ( ( ordinal @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[254]) ).

thf(304,plain,
    ( ( ~ ( ~ ( empty @ sK24_A )
          | ~ ( relation @ sK24_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[255]) ).

thf(305,plain,
    ( ( function @ sK24_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[256]) ).

thf(306,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
          | ~ ( ordinal @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                          | ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                   != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
          | ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[257]) ).

thf(307,plain,
    ( ( function @ sK25_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[258]) ).

thf(308,plain,
    ( ( relation @ sK25_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[259]) ).

thf(309,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                        | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                                  | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                            | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                                | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                          | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
                    | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
              | ~ ( natural @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[260]) ).

thf(310,plain,
    ! [SV15: $i] :
      ( ( ~ ( finite @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[260]) ).

thf(311,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                            ( ~ ( natural @ SX0 )
                            | ~ ( ordinal @ SX0 )
                            | ~ ( empty @ ( succ @ SX0 ) ) )
                      | ~ ! [SX0: $i] :
                            ( ~ ( natural @ SX0 )
                            | ~ ( ordinal @ SX0 )
                            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( natural @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( natural @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( ordinal @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[261]) ).

thf(312,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( natural @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( natural @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[262]) ).

thf(313,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ( epsilon_connected @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[263]) ).

thf(314,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ( epsilon_transitive @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(315,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( empty @ sK17_A )
                | ~ ( epsilon_transitive @ sK17_A ) )
          | ~ ( epsilon_connected @ sK17_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[265]) ).

thf(316,plain,
    ( ( ordinal @ sK17_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[266]) ).

thf(317,plain,
    ( ( ~ ( ~ ( function @ sK27_A )
          | ~ ( relation @ sK27_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[267]) ).

thf(318,plain,
    ( ( one_to_one @ sK27_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[268]) ).

thf(319,plain,
    ! [SV16: $i] :
      ( ( ~ ( ! [SY93: $i] :
                ( ( ( sK3_SY65 @ SV16 )
                 != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ SY93 @ sK2_SY60 ) )
            | ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
            | ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(320,plain,
    ! [SV16: $i] :
      ( ( ~ ~ ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                       != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                      | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
                  | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
              | ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
                  | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(321,plain,
    ( ( ~ ( empty @ sK20_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[270]) ).

thf(322,plain,
    ( ( finite @ sK20_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[271]) ).

thf(323,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( epsilon_connected @ SX0 ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( empty @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( epsilon_transitive @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( ordinal @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[272]) ).

thf(324,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( natural @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[273]) ).

thf(325,plain,
    ! [SV17: $i] :
      ( ( ~ ( element @ ( sK15_B @ SV17 ) @ ( powerset @ SV17 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[274]) ).

thf(326,plain,
    ! [SV17: $i] :
      ( ( ~ ( empty @ ( sK15_B @ SV17 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[274]) ).

thf(327,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                      | ~ ( epsilon_transitive @ sK21_A ) )
                | ~ ( epsilon_connected @ sK21_A ) )
          | ~ ( ordinal @ sK21_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[275]) ).

thf(328,plain,
    ( ( natural @ sK21_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[276]) ).

thf(329,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 )
                | ~ ( function @ SX0 )
                | ( function @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 )
                | ~ ( function @ SX0 )
                | ( relation @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[277]) ).

thf(330,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( relation @ SX0 )
          | ~ ( function @ SX0 )
          | ( one_to_one @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[278]) ).

thf(331,plain,
    ( ( ! [SX0: $i] :
          ~ ( empty @ ( singleton @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[279]) ).

thf(332,plain,
    ( ( ! [SX0: $i] : ( finite @ ( singleton @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[280]) ).

thf(333,plain,
    ! [SV18: $i] :
      ( ( ( ordinal @ SV18 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ! [SY94: $i] :
                          ( ~ ( element @ SY94 @ SV18 )
                          | ( epsilon_connected @ SY94 ) )
                    | ~ ! [SY95: $i] :
                          ( ~ ( element @ SY95 @ SV18 )
                          | ( epsilon_transitive @ SY95 ) ) )
              | ~ ! [SY96: $i] :
                    ( ~ ( element @ SY96 @ SV18 )
                    | ( ordinal @ SY96 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(334,plain,
    ! [SV19: $i,SV1: $i] :
      ( ( ( ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV1 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[282]) ).

thf(335,plain,
    ! [SV3: $i,SV22: $i] :
      ( ( ( ~ ( element @ SV22 @ ( powerset @ SV3 ) )
          | ( finite @ SV22 ) )
        = $true )
      | ( ( finite @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(336,plain,
    ! [SV23: $i,SV4: $i] :
      ( ( ( finite @ ( set_difference @ SV4 @ SV23 ) )
        = $true )
      | ( ( finite @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(337,plain,
    ! [SV7: $i] :
      ( ( ( epsilon_connected @ SV7 )
        = $false )
      | ( ( ~ ( epsilon_transitive @ SV7 ) )
        = $true )
      | ( ( ordinal @ SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(338,plain,
    ! [SV20: $i,SV8: $i] :
      ( ( ( in @ SV8 @ SV20 )
        = $false )
      | ( ( ~ ( in @ SV20 @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(339,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( element @ ( sK16_B @ SV12 ) @ ( powerset @ SV12 ) ) )
        = $false )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[290]) ).

thf(340,plain,
    ! [SV12: $i] :
      ( ( ( ~ ~ ( empty @ ( sK16_B @ SV12 ) ) )
        = $false )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[290]) ).

thf(341,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ~ ( empty @ ( succ @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(342,plain,
    ! [SV24: $i] :
      ( ( ~ ( ordinal @ SV24 )
        | ( ordinal @ ( succ @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(343,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( epsilon_connected @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(344,plain,
    ! [SV25: $i] :
      ( ( ~ ( empty @ SV25 )
        | ( ordinal @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(345,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
                | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(346,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( finite @ ( sK19_B @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(347,plain,
    ( ( ~ ( epsilon_connected @ sK18_A )
      | ~ ( epsilon_transitive @ sK18_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(348,plain,
    ( ( empty @ sK22_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(349,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                              | ~ ( relation @ sK26_A ) )
                        | ~ ( one_to_one @ sK26_A ) )
                  | ~ ( empty @ sK26_A ) )
            | ~ ( epsilon_transitive @ sK26_A ) )
      | ~ ( epsilon_connected @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[302]) ).

thf(350,plain,
    ( ( ~ ( empty @ sK24_A )
      | ~ ( relation @ sK24_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(351,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) ) )
        = $true )
      | ( ( ~ ( ordinal @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                          | ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                   != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
          | ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(352,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                      | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                                | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                          | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                    | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                              | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                        | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
                  | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
            | ~ ( natural @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[309]) ).

thf(353,plain,
    ! [SV15: $i] :
      ( ( finite @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[310]) ).

thf(354,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ~ ( empty @ ( succ @ SX0 ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(355,plain,
    ! [SV26: $i] :
      ( ( ~ ( natural @ SV26 )
        | ~ ( ordinal @ SV26 )
        | ( natural @ ( succ @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(356,plain,
    ! [SV27: $i] :
      ( ( ~ ( ordinal @ SV27 )
        | ( epsilon_connected @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(357,plain,
    ! [SV28: $i] :
      ( ( ~ ( ordinal @ SV28 )
        | ( epsilon_transitive @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(358,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK17_A )
            | ~ ( epsilon_transitive @ sK17_A ) )
      | ~ ( epsilon_connected @ sK17_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(359,plain,
    ( ( ~ ( function @ sK27_A )
      | ~ ( relation @ sK27_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(360,plain,
    ! [SV16: $i] :
      ( ( ! [SY93: $i] :
            ( ( ( sK3_SY65 @ SV16 )
             != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
            | ~ ( in @ SY93 @ sK2_SY60 ) )
        | ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
        | ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[319]) ).

thf(361,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                     != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                    | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
                | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
            | ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
                | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[320]) ).

thf(362,plain,
    ( ( empty @ sK20_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(363,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( ordinal @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(364,plain,
    ! [SV29: $i] :
      ( ( ~ ( empty @ SV29 )
        | ~ ( ordinal @ SV29 )
        | ( natural @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(365,plain,
    ! [SV17: $i] :
      ( ( element @ ( sK15_B @ SV17 ) @ ( powerset @ SV17 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[325]) ).

thf(366,plain,
    ! [SV17: $i] :
      ( ( empty @ ( sK15_B @ SV17 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[326]) ).

thf(367,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                  | ~ ( epsilon_transitive @ sK21_A ) )
            | ~ ( epsilon_connected @ sK21_A ) )
      | ~ ( ordinal @ sK21_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[327]) ).

thf(368,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( function @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[329]) ).

thf(369,plain,
    ! [SV30: $i] :
      ( ( ~ ( empty @ SV30 )
        | ~ ( relation @ SV30 )
        | ~ ( function @ SV30 )
        | ( one_to_one @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(370,plain,
    ! [SV31: $i] :
      ( ( ~ ( empty @ ( singleton @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(371,plain,
    ! [SV32: $i] :
      ( ( finite @ ( singleton @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(372,plain,
    ! [SV18: $i] :
      ( ( ( ~ ~ ( ~ ! [SY94: $i] :
                      ( ~ ( element @ SY94 @ SV18 )
                      | ( epsilon_connected @ SY94 ) )
                | ~ ! [SY95: $i] :
                      ( ~ ( element @ SY95 @ SV18 )
                      | ( epsilon_transitive @ SY95 ) ) )
          | ~ ! [SY96: $i] :
                ( ~ ( element @ SY96 @ SV18 )
                | ( ordinal @ SY96 ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(373,plain,
    ! [SV19: $i,SV1: $i] :
      ( ( ( relation @ SV1 )
        = $false )
      | ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV1 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[334]) ).

thf(374,plain,
    ! [SV3: $i,SV22: $i] :
      ( ( ( ~ ( element @ SV22 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( finite @ SV22 )
        = $true )
      | ( ( finite @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[335]) ).

thf(375,plain,
    ! [SV7: $i] :
      ( ( ( epsilon_transitive @ SV7 )
        = $false )
      | ( ( epsilon_connected @ SV7 )
        = $false )
      | ( ( ordinal @ SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(376,plain,
    ! [SV8: $i,SV20: $i] :
      ( ( ( in @ SV20 @ SV8 )
        = $false )
      | ( ( in @ SV8 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(377,plain,
    ! [SV12: $i] :
      ( ( ( element @ ( sK16_B @ SV12 ) @ ( powerset @ SV12 ) )
        = $true )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(378,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( empty @ ( sK16_B @ SV12 ) ) )
        = $true )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[340]) ).

thf(379,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ~ ( empty @ ( succ @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ ( succ @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(380,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(381,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( ordinal @ SV24 ) )
        = $true )
      | ( ( ordinal @ ( succ @ SV24 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[342]) ).

thf(382,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( epsilon_connected @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[343]) ).

thf(383,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[343]) ).

thf(384,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( empty @ SV25 ) )
        = $true )
      | ( ( ordinal @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[344]) ).

thf(385,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
              | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) ) )
        = $true )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[345]) ).

thf(386,plain,
    ! [SV13: $i] :
      ( ( ( finite @ ( sK19_B @ SV13 ) )
        = $true )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[346]) ).

thf(387,plain,
    ( ( ~ ( epsilon_connected @ sK18_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[347]) ).

thf(388,plain,
    ( ( ~ ( epsilon_transitive @ sK18_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[347]) ).

thf(389,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                              | ~ ( relation @ sK26_A ) )
                        | ~ ( one_to_one @ sK26_A ) )
                  | ~ ( empty @ sK26_A ) )
            | ~ ( epsilon_transitive @ sK26_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(390,plain,
    ( ( ~ ( epsilon_connected @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(391,plain,
    ( ( ~ ( empty @ sK24_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[350]) ).

thf(392,plain,
    ( ( ~ ( relation @ sK24_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[350]) ).

thf(393,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ordinal @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                          | ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                   != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
          | ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(394,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                  | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                            | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                          | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                    | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
              | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
        | ~ ( natural @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[352]) ).

thf(395,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ~ ( empty @ ( succ @ SX0 ) ) )
                  | ~ ! [SX0: $i] :
                        ( ~ ( natural @ SX0 )
                        | ~ ( ordinal @ SX0 )
                        | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ ( succ @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[354]) ).

thf(396,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[354]) ).

thf(397,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( natural @ SV26 )
          | ~ ( ordinal @ SV26 ) )
        = $true )
      | ( ( natural @ ( succ @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[355]) ).

thf(398,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( ordinal @ SV27 ) )
        = $true )
      | ( ( epsilon_connected @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[356]) ).

thf(399,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( ordinal @ SV28 ) )
        = $true )
      | ( ( epsilon_transitive @ SV28 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[357]) ).

thf(400,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK17_A )
            | ~ ( epsilon_transitive @ sK17_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[358]) ).

thf(401,plain,
    ( ( ~ ( epsilon_connected @ sK17_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[358]) ).

thf(402,plain,
    ( ( ~ ( function @ sK27_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[359]) ).

thf(403,plain,
    ( ( ~ ( relation @ sK27_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[359]) ).

thf(404,plain,
    ! [SV16: $i] :
      ( ( ( ! [SY93: $i] :
              ( ( ( sK3_SY65 @ SV16 )
               != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
              | ~ ( in @ SY93 @ sK2_SY60 ) )
          | ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[360]) ).

thf(405,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                 != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
            | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        | ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
            | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(406,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_connected @ SX0 ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( empty @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(407,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( ordinal @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(408,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( empty @ SV29 )
          | ~ ( ordinal @ SV29 ) )
        = $true )
      | ( ( natural @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(409,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                  | ~ ( epsilon_transitive @ sK21_A ) )
            | ~ ( epsilon_connected @ sK21_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[367]) ).

thf(410,plain,
    ( ( ~ ( ordinal @ sK21_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[367]) ).

thf(411,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[368]) ).

thf(412,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( relation @ SX0 )
            | ~ ( function @ SX0 )
            | ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[368]) ).

thf(413,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( empty @ SV30 )
          | ~ ( relation @ SV30 )
          | ~ ( function @ SV30 ) )
        = $true )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[369]) ).

thf(414,plain,
    ! [SV31: $i] :
      ( ( empty @ ( singleton @ SV31 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[370]) ).

thf(415,plain,
    ! [SV18: $i] :
      ( ( ( ~ ~ ( ~ ! [SY94: $i] :
                      ( ~ ( element @ SY94 @ SV18 )
                      | ( epsilon_connected @ SY94 ) )
                | ~ ! [SY95: $i] :
                      ( ~ ( element @ SY95 @ SV18 )
                      | ( epsilon_transitive @ SY95 ) ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(416,plain,
    ! [SV18: $i] :
      ( ( ( ~ ! [SY96: $i] :
                ( ~ ( element @ SY96 @ SV18 )
                | ( ordinal @ SY96 ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(417,plain,
    ! [SV1: $i,SV19: $i] :
      ( ( ( relation @ SV19 )
        = $false )
      | ( ( relation @ SV1 )
        = $false )
      | ( ( relation @ ( set_difference @ SV1 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(418,plain,
    ! [SV3: $i,SV22: $i] :
      ( ( ( element @ SV22 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( finite @ SV22 )
        = $true )
      | ( ( finite @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(419,plain,
    ! [SV12: $i] :
      ( ( ( empty @ ( sK16_B @ SV12 ) )
        = $false )
      | ( ( empty @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[378]) ).

thf(420,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ~ ( empty @ ( succ @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ordinal @ SX0 )
                | ( epsilon_transitive @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[379]) ).

thf(421,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[380]) ).

thf(422,plain,
    ! [SV24: $i] :
      ( ( ( ordinal @ SV24 )
        = $false )
      | ( ( ordinal @ ( succ @ SV24 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[381]) ).

thf(423,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( epsilon_connected @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[382]) ).

thf(424,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( epsilon_transitive @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[383]) ).

thf(425,plain,
    ! [SV25: $i] :
      ( ( ( empty @ SV25 )
        = $false )
      | ( ( ordinal @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(426,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
          | ~ ~ ( empty @ ( sK19_B @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[385]) ).

thf(427,plain,
    ( ( epsilon_connected @ sK18_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[387]) ).

thf(428,plain,
    ( ( epsilon_transitive @ sK18_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[388]) ).

thf(429,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                            | ~ ( relation @ sK26_A ) )
                      | ~ ( one_to_one @ sK26_A ) )
                | ~ ( empty @ sK26_A ) )
          | ~ ( epsilon_transitive @ sK26_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[389]) ).

thf(430,plain,
    ( ( epsilon_connected @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[390]) ).

thf(431,plain,
    ( ( empty @ sK24_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[391]) ).

thf(432,plain,
    ( ( relation @ sK24_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[392]) ).

thf(433,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ordinal @ SV14 )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                          | ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                   != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
          | ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[393]) ).

thf(434,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                  | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                            | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( function @ ( sK28_B @ SV15 ) ) )
                                | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                          | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                    | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
              | ~ ( ordinal @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[394]) ).

thf(435,plain,
    ! [SV15: $i] :
      ( ( ~ ( natural @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[394]) ).

thf(436,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( natural @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ~ ( empty @ ( succ @ SX0 ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( natural @ SX0 )
                      | ~ ( ordinal @ SX0 )
                      | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( natural @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( epsilon_connected @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[395]) ).

thf(437,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( natural @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( ordinal @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[396]) ).

thf(438,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( natural @ SV26 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV26 ) )
        = $true )
      | ( ( natural @ ( succ @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[397]) ).

thf(439,plain,
    ! [SV27: $i] :
      ( ( ( ordinal @ SV27 )
        = $false )
      | ( ( epsilon_connected @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[398]) ).

thf(440,plain,
    ! [SV28: $i] :
      ( ( ( ordinal @ SV28 )
        = $false )
      | ( ( epsilon_transitive @ SV28 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[399]) ).

thf(441,plain,
    ( ( ~ ( ~ ~ ( empty @ sK17_A )
          | ~ ( epsilon_transitive @ sK17_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[400]) ).

thf(442,plain,
    ( ( epsilon_connected @ sK17_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[401]) ).

thf(443,plain,
    ( ( function @ sK27_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[402]) ).

thf(444,plain,
    ( ( relation @ sK27_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[403]) ).

thf(445,plain,
    ! [SV16: $i] :
      ( ( ( ! [SY93: $i] :
              ( ( ( sK3_SY65 @ SV16 )
               != ( set_difference @ SY93 @ ( singleton @ sK1_A ) ) )
              | ~ ( in @ SY93 @ sK2_SY60 ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[404]) ).

thf(446,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( ( ( sK3_SY65 @ SV16 )
                 != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
                | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
            | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[405]) ).

thf(447,plain,
    ! [SV16: $i] :
      ( ( ~ ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
            | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[405]) ).

thf(448,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( epsilon_connected @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( empty @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( epsilon_transitive @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[406]) ).

thf(449,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( ordinal @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[407]) ).

thf(450,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( empty @ SV29 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV29 ) )
        = $true )
      | ( ( natural @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[408]) ).

thf(451,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( empty @ sK21_A )
                | ~ ( epsilon_transitive @ sK21_A ) )
          | ~ ( epsilon_connected @ sK21_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[409]) ).

thf(452,plain,
    ( ( ordinal @ sK21_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[410]) ).

thf(453,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( relation @ SX0 )
          | ~ ( function @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[411]) ).

thf(454,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( relation @ SX0 )
          | ~ ( function @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[412]) ).

thf(455,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( empty @ SV30 )
          | ~ ( relation @ SV30 ) )
        = $true )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(456,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( ~ ! [SY94: $i] :
                    ( ~ ( element @ SY94 @ SV18 )
                    | ( epsilon_connected @ SY94 ) )
              | ~ ! [SY95: $i] :
                    ( ~ ( element @ SY95 @ SV18 )
                    | ( epsilon_transitive @ SY95 ) ) ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[415]) ).

thf(457,plain,
    ! [SV18: $i] :
      ( ( ( ! [SY96: $i] :
              ( ~ ( element @ SY96 @ SV18 )
              | ( ordinal @ SY96 ) ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(458,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ~ ( empty @ ( succ @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[420]) ).

thf(459,plain,
    ! [SV33: $i] :
      ( ( ~ ( ordinal @ SV33 )
        | ( epsilon_connected @ ( succ @ SV33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(460,plain,
    ! [SV34: $i] :
      ( ( ~ ( empty @ SV34 )
        | ( epsilon_connected @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(461,plain,
    ! [SV35: $i] :
      ( ( ~ ( empty @ SV35 )
        | ( epsilon_transitive @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(462,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[426]) ).

thf(463,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( empty @ ( sK19_B @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[426]) ).

thf(464,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                        | ~ ( relation @ sK26_A ) )
                  | ~ ( one_to_one @ sK26_A ) )
            | ~ ( empty @ sK26_A ) )
      | ~ ( epsilon_transitive @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(465,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                          | ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                    | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                   != ( sK10_SY79 @ SV21 @ SV14 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[433]) ).

thf(466,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                                | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                          | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                    | ~ ( function @ ( sK28_B @ SV15 ) ) )
                              | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                        | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
                  | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
            | ~ ( ordinal @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[434]) ).

thf(467,plain,
    ! [SV15: $i] :
      ( ( natural @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[435]) ).

thf(468,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ~ ( empty @ ( succ @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(469,plain,
    ! [SV36: $i] :
      ( ( ~ ( natural @ SV36 )
        | ~ ( ordinal @ SV36 )
        | ( ordinal @ ( succ @ SV36 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(470,plain,
    ! [SV26: $i] :
      ( ( ( natural @ SV26 )
        = $false )
      | ( ( ~ ( ordinal @ SV26 ) )
        = $true )
      | ( ( natural @ ( succ @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[438]) ).

thf(471,plain,
    ( ( ~ ~ ( empty @ sK17_A )
      | ~ ( epsilon_transitive @ sK17_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[441]) ).

thf(472,plain,
    ! [SV37: $i,SV16: $i] :
      ( ( ( ( ( sK3_SY65 @ SV16 )
           != ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) )
          | ~ ( in @ SV37 @ sK2_SY60 ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(473,plain,
    ! [SV16: $i] :
      ( ( ~ ( ( ( sK3_SY65 @ SV16 )
             != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
            | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
        | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[446]) ).

thf(474,plain,
    ! [SV16: $i] :
      ( ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
        | ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[447]) ).

thf(475,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(476,plain,
    ! [SV38: $i] :
      ( ( ~ ( empty @ SV38 )
        | ~ ( ordinal @ SV38 )
        | ( ordinal @ SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(477,plain,
    ! [SV29: $i] :
      ( ( ( empty @ SV29 )
        = $false )
      | ( ( ~ ( ordinal @ SV29 ) )
        = $true )
      | ( ( natural @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[450]) ).

thf(478,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK21_A )
            | ~ ( epsilon_transitive @ sK21_A ) )
      | ~ ( epsilon_connected @ sK21_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[451]) ).

thf(479,plain,
    ! [SV39: $i] :
      ( ( ~ ( empty @ SV39 )
        | ~ ( relation @ SV39 )
        | ~ ( function @ SV39 )
        | ( function @ SV39 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(480,plain,
    ! [SV40: $i] :
      ( ( ~ ( empty @ SV40 )
        | ~ ( relation @ SV40 )
        | ~ ( function @ SV40 )
        | ( relation @ SV40 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(481,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( empty @ SV30 ) )
        = $true )
      | ( ( ~ ( relation @ SV30 ) )
        = $true )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[455]) ).

thf(482,plain,
    ! [SV18: $i] :
      ( ( ( ~ ! [SY94: $i] :
                ( ~ ( element @ SY94 @ SV18 )
                | ( epsilon_connected @ SY94 ) )
          | ~ ! [SY95: $i] :
                ( ~ ( element @ SY95 @ SV18 )
                | ( epsilon_transitive @ SY95 ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(483,plain,
    ! [SV18: $i,SV41: $i] :
      ( ( ( ~ ( element @ SV41 @ SV18 )
          | ( ordinal @ SV41 ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(484,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ~ ( empty @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[458]) ).

thf(485,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[458]) ).

thf(486,plain,
    ! [SV33: $i] :
      ( ( ( ~ ( ordinal @ SV33 ) )
        = $true )
      | ( ( epsilon_connected @ ( succ @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[459]) ).

thf(487,plain,
    ! [SV34: $i] :
      ( ( ( ~ ( empty @ SV34 ) )
        = $true )
      | ( ( epsilon_connected @ SV34 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[460]) ).

thf(488,plain,
    ! [SV35: $i] :
      ( ( ( ~ ( empty @ SV35 ) )
        = $true )
      | ( ( epsilon_transitive @ SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[461]) ).

thf(489,plain,
    ! [SV13: $i] :
      ( ( ( element @ ( sK19_B @ SV13 ) @ ( powerset @ SV13 ) )
        = $true )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[462]) ).

thf(490,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( empty @ ( sK19_B @ SV13 ) ) )
        = $true )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[463]) ).

thf(491,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                        | ~ ( relation @ sK26_A ) )
                  | ~ ( one_to_one @ sK26_A ) )
            | ~ ( empty @ sK26_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[464]) ).

thf(492,plain,
    ( ( ~ ( epsilon_transitive @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[464]) ).

thf(493,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                             != ( sK9_SY75 @ SV21 @ SV14 ) )
                            | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                   != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                  | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                      | ( ( sK8_C @ SV21 @ SV14 )
                       != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                       != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                      | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
          | ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
               != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[465]) ).

thf(494,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                            | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                | ~ ( function @ ( sK28_B @ SV15 ) ) )
                          | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                    | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
              | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
        | ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[466]) ).

thf(495,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ~ ( empty @ ( succ @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( natural @ SX0 )
                  | ~ ( ordinal @ SX0 )
                  | ( epsilon_transitive @ ( succ @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[468]) ).

thf(496,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[468]) ).

thf(497,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( natural @ SV36 )
          | ~ ( ordinal @ SV36 ) )
        = $true )
      | ( ( ordinal @ ( succ @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(498,plain,
    ! [SV26: $i] :
      ( ( ( ordinal @ SV26 )
        = $false )
      | ( ( natural @ SV26 )
        = $false )
      | ( ( natural @ ( succ @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(499,plain,
    ( ( ~ ~ ( empty @ sK17_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[471]) ).

thf(500,plain,
    ( ( ~ ( epsilon_transitive @ sK17_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[471]) ).

thf(501,plain,
    ! [SV37: $i,SV16: $i] :
      ( ( ( ( ( sK3_SY65 @ SV16 )
           != ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV37 @ sK2_SY60 ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(502,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( ( ( sK3_SY65 @ SV16 )
               != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
              | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) ) )
        = $true )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(503,plain,
    ! [SV16: $i] :
      ( ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
        = $true )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(504,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_connected @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(505,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( empty @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(506,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ SV38 )
          | ~ ( ordinal @ SV38 ) )
        = $true )
      | ( ( ordinal @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(507,plain,
    ! [SV29: $i] :
      ( ( ( ordinal @ SV29 )
        = $false )
      | ( ( empty @ SV29 )
        = $false )
      | ( ( natural @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(508,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK21_A )
            | ~ ( epsilon_transitive @ sK21_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(509,plain,
    ( ( ~ ( epsilon_connected @ sK21_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(510,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( empty @ SV39 )
          | ~ ( relation @ SV39 )
          | ~ ( function @ SV39 ) )
        = $true )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(511,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( empty @ SV40 )
          | ~ ( relation @ SV40 )
          | ~ ( function @ SV40 ) )
        = $true )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[480]) ).

thf(512,plain,
    ! [SV30: $i] :
      ( ( ( empty @ SV30 )
        = $false )
      | ( ( ~ ( relation @ SV30 ) )
        = $true )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[481]) ).

thf(513,plain,
    ! [SV18: $i] :
      ( ( ( ~ ! [SY94: $i] :
                ( ~ ( element @ SY94 @ SV18 )
                | ( epsilon_connected @ SY94 ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(514,plain,
    ! [SV18: $i] :
      ( ( ( ~ ! [SY95: $i] :
                ( ~ ( element @ SY95 @ SV18 )
                | ( epsilon_transitive @ SY95 ) ) )
        = $false )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(515,plain,
    ! [SV18: $i,SV41: $i] :
      ( ( ( ~ ( element @ SV41 @ SV18 ) )
        = $true )
      | ( ( ordinal @ SV41 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(516,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ~ ( empty @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[484]) ).

thf(517,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ordinal @ SX0 )
          | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[485]) ).

thf(518,plain,
    ! [SV33: $i] :
      ( ( ( ordinal @ SV33 )
        = $false )
      | ( ( epsilon_connected @ ( succ @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[486]) ).

thf(519,plain,
    ! [SV34: $i] :
      ( ( ( empty @ SV34 )
        = $false )
      | ( ( epsilon_connected @ SV34 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(520,plain,
    ! [SV35: $i] :
      ( ( ( empty @ SV35 )
        = $false )
      | ( ( epsilon_transitive @ SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[488]) ).

thf(521,plain,
    ! [SV13: $i] :
      ( ( ( empty @ ( sK19_B @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[490]) ).

thf(522,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                      | ~ ( relation @ sK26_A ) )
                | ~ ( one_to_one @ sK26_A ) )
          | ~ ( empty @ sK26_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[491]) ).

thf(523,plain,
    ( ( epsilon_transitive @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[492]) ).

thf(524,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                             != ( sK9_SY75 @ SV21 @ SV14 ) )
                            | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                   != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                  | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                      | ( ( sK8_C @ SV21 @ SV14 )
                       != ( sK10_SY79 @ SV21 @ SV14 ) ) )
                | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                       != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                      | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(525,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
               != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(526,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                            | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                      | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                                | ~ ( function @ ( sK28_B @ SV15 ) ) )
                          | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                    | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
              | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(527,plain,
    ! [SV15: $i] :
      ( ( ~ ( ordinal @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(528,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( natural @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ~ ( empty @ ( succ @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( natural @ SX0 )
                | ~ ( ordinal @ SX0 )
                | ( epsilon_transitive @ ( succ @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[495]) ).

thf(529,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( natural @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( epsilon_connected @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[496]) ).

thf(530,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( natural @ SV36 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV36 ) )
        = $true )
      | ( ( ordinal @ ( succ @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[497]) ).

thf(531,plain,
    ( ( ~ ( empty @ sK17_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[499]) ).

thf(532,plain,
    ( ( epsilon_transitive @ sK17_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[500]) ).

thf(533,plain,
    ! [SV37: $i,SV16: $i] :
      ( ( ( ( sK3_SY65 @ SV16 )
          = ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) )
        = $false )
      | ( ( ~ ( in @ SV37 @ sK2_SY60 ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[501]) ).

thf(534,plain,
    ! [SV16: $i] :
      ( ( ( ( ( sK3_SY65 @ SV16 )
           != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
          | ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
        = $false )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(535,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( epsilon_connected @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[504]) ).

thf(536,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( epsilon_transitive @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[505]) ).

thf(537,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ SV38 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV38 ) )
        = $true )
      | ( ( ordinal @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(538,plain,
    ( ( ~ ( ~ ~ ( empty @ sK21_A )
          | ~ ( epsilon_transitive @ sK21_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[508]) ).

thf(539,plain,
    ( ( epsilon_connected @ sK21_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[509]) ).

thf(540,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( empty @ SV39 )
          | ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ~ ( function @ SV39 ) )
        = $true )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[510]) ).

thf(541,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( empty @ SV40 )
          | ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ~ ( function @ SV40 ) )
        = $true )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[511]) ).

thf(542,plain,
    ! [SV30: $i] :
      ( ( ( relation @ SV30 )
        = $false )
      | ( ( empty @ SV30 )
        = $false )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(543,plain,
    ! [SV18: $i] :
      ( ( ( ! [SY94: $i] :
              ( ~ ( element @ SY94 @ SV18 )
              | ( epsilon_connected @ SY94 ) ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[513]) ).

thf(544,plain,
    ! [SV18: $i] :
      ( ( ( ! [SY95: $i] :
              ( ~ ( element @ SY95 @ SV18 )
              | ( epsilon_transitive @ SY95 ) ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[514]) ).

thf(545,plain,
    ! [SV18: $i,SV41: $i] :
      ( ( ( element @ SV41 @ SV18 )
        = $false )
      | ( ( ordinal @ SV41 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[515]) ).

thf(546,plain,
    ! [SV42: $i] :
      ( ( ~ ( ordinal @ SV42 )
        | ~ ( empty @ ( succ @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(547,plain,
    ! [SV43: $i] :
      ( ( ~ ( ordinal @ SV43 )
        | ( epsilon_transitive @ ( succ @ SV43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(548,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                  | ~ ( relation @ sK26_A ) )
            | ~ ( one_to_one @ sK26_A ) )
      | ~ ( empty @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[522]) ).

thf(549,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                           != ( sK9_SY75 @ SV21 @ SV14 ) )
                          | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                                 != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                                | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                    | ( ( sK8_C @ SV21 @ SV14 )
                     != ( sK10_SY79 @ SV21 @ SV14 ) ) )
              | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                     != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[524]) ).

thf(550,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK9_SY75 @ SV21 @ SV14 )
           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[525]) ).

thf(551,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                          | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                    | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                              | ~ ( function @ ( sK28_B @ SV15 ) ) )
                        | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
                  | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
            | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[526]) ).

thf(552,plain,
    ! [SV15: $i] :
      ( ( ordinal @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[527]) ).

thf(553,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ~ ( empty @ ( succ @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[528]) ).

thf(554,plain,
    ! [SV44: $i] :
      ( ( ~ ( natural @ SV44 )
        | ~ ( ordinal @ SV44 )
        | ( epsilon_connected @ ( succ @ SV44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(555,plain,
    ! [SV36: $i] :
      ( ( ( natural @ SV36 )
        = $false )
      | ( ( ~ ( ordinal @ SV36 ) )
        = $true )
      | ( ( ordinal @ ( succ @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(556,plain,
    ( ( empty @ sK17_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[531]) ).

thf(557,plain,
    ! [SV16: $i,SV37: $i] :
      ( ( ( in @ SV37 @ sK2_SY60 )
        = $false )
      | ( ( ( sK3_SY65 @ SV16 )
          = ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) )
        = $false )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(558,plain,
    ! [SV16: $i] :
      ( ( ( ( ( sK3_SY65 @ SV16 )
           != ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) ) )
        = $false )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[534]) ).

thf(559,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 ) )
        = $false )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[534]) ).

thf(560,plain,
    ! [SV45: $i] :
      ( ( ~ ( empty @ SV45 )
        | ~ ( ordinal @ SV45 )
        | ( epsilon_connected @ SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(561,plain,
    ! [SV46: $i] :
      ( ( ~ ( empty @ SV46 )
        | ~ ( ordinal @ SV46 )
        | ( epsilon_transitive @ SV46 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(562,plain,
    ! [SV38: $i] :
      ( ( ( empty @ SV38 )
        = $false )
      | ( ( ~ ( ordinal @ SV38 ) )
        = $true )
      | ( ( ordinal @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[537]) ).

thf(563,plain,
    ( ( ~ ~ ( empty @ sK21_A )
      | ~ ( epsilon_transitive @ sK21_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[538]) ).

thf(564,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( empty @ SV39 ) )
        = $true )
      | ( ( ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ~ ( function @ SV39 ) )
        = $true )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(565,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( empty @ SV40 ) )
        = $true )
      | ( ( ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ~ ( function @ SV40 ) )
        = $true )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[541]) ).

thf(566,plain,
    ! [SV30: $i] :
      ( ( ( function @ SV30 )
        = $false )
      | ( ( empty @ SV30 )
        = $false )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( one_to_one @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[542]) ).

thf(567,plain,
    ! [SV18: $i,SV47: $i] :
      ( ( ( ~ ( element @ SV47 @ SV18 )
          | ( epsilon_connected @ SV47 ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(568,plain,
    ! [SV18: $i,SV48: $i] :
      ( ( ( ~ ( element @ SV48 @ SV18 )
          | ( epsilon_transitive @ SV48 ) )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(569,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( ordinal @ SV42 ) )
        = $true )
      | ( ( ~ ( empty @ ( succ @ SV42 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[546]) ).

thf(570,plain,
    ! [SV43: $i] :
      ( ( ( ~ ( ordinal @ SV43 ) )
        = $true )
      | ( ( epsilon_transitive @ ( succ @ SV43 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[547]) ).

thf(571,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( function @ sK26_A )
                  | ~ ( relation @ sK26_A ) )
            | ~ ( one_to_one @ sK26_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[548]) ).

thf(572,plain,
    ( ( ~ ( empty @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[548]) ).

thf(573,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                       != ( sK9_SY75 @ SV21 @ SV14 ) )
                      | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                             != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                            | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                | ( ( sK8_C @ SV21 @ SV14 )
                 != ( sK10_SY79 @ SV21 @ SV14 ) ) )
          | ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                 != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(574,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[550]) ).

thf(575,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                      | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                          | ~ ( function @ ( sK28_B @ SV15 ) ) )
                    | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
              | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
        | ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[551]) ).

thf(576,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ~ ( empty @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[553]) ).

thf(577,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( natural @ SX0 )
            | ~ ( ordinal @ SX0 )
            | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[553]) ).

thf(578,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( natural @ SV44 )
          | ~ ( ordinal @ SV44 ) )
        = $true )
      | ( ( epsilon_connected @ ( succ @ SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[554]) ).

thf(579,plain,
    ! [SV36: $i] :
      ( ( ( ordinal @ SV36 )
        = $false )
      | ( ( natural @ SV36 )
        = $false )
      | ( ( ordinal @ ( succ @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[555]) ).

thf(580,plain,
    ! [SV37: $i,SV16: $i] :
      ( ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
        = $false )
      | ( ( ( sK3_SY65 @ SV16 )
          = ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) )
        = $false )
      | ( ( in @ SV37 @ sK2_SY60 )
        = $false )
      | ( ( ~ ( in @ ( sK3_SY65 @ SV16 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[557]) ).

thf(581,plain,
    ! [SV16: $i] :
      ( ( ( ( sK3_SY65 @ SV16 )
          = ( set_difference @ ( sK4_SY68 @ SV16 ) @ ( singleton @ sK1_A ) ) )
        = $true )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[558]) ).

thf(582,plain,
    ! [SV16: $i] :
      ( ( ( in @ ( sK4_SY68 @ SV16 ) @ sK2_SY60 )
        = $true )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[559]) ).

thf(583,plain,
    ! [SV45: $i] :
      ( ( ( ~ ( empty @ SV45 )
          | ~ ( ordinal @ SV45 ) )
        = $true )
      | ( ( epsilon_connected @ SV45 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[560]) ).

thf(584,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( empty @ SV46 )
          | ~ ( ordinal @ SV46 ) )
        = $true )
      | ( ( epsilon_transitive @ SV46 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[561]) ).

thf(585,plain,
    ! [SV38: $i] :
      ( ( ( ordinal @ SV38 )
        = $false )
      | ( ( empty @ SV38 )
        = $false )
      | ( ( ordinal @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[562]) ).

thf(586,plain,
    ( ( ~ ~ ( empty @ sK21_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[563]) ).

thf(587,plain,
    ( ( ~ ( epsilon_transitive @ sK21_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[563]) ).

thf(588,plain,
    ! [SV39: $i] :
      ( ( ( empty @ SV39 )
        = $false )
      | ( ( ~ ( relation @ SV39 ) )
        = $true )
      | ( ( ~ ( function @ SV39 ) )
        = $true )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[564]) ).

thf(589,plain,
    ! [SV40: $i] :
      ( ( ( empty @ SV40 )
        = $false )
      | ( ( ~ ( relation @ SV40 ) )
        = $true )
      | ( ( ~ ( function @ SV40 ) )
        = $true )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[565]) ).

thf(590,plain,
    ! [SV18: $i,SV47: $i] :
      ( ( ( ~ ( element @ SV47 @ SV18 ) )
        = $true )
      | ( ( epsilon_connected @ SV47 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(591,plain,
    ! [SV18: $i,SV48: $i] :
      ( ( ( ~ ( element @ SV48 @ SV18 ) )
        = $true )
      | ( ( epsilon_transitive @ SV48 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[568]) ).

thf(592,plain,
    ! [SV42: $i] :
      ( ( ( ordinal @ SV42 )
        = $false )
      | ( ( ~ ( empty @ ( succ @ SV42 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[569]) ).

thf(593,plain,
    ! [SV43: $i] :
      ( ( ( ordinal @ SV43 )
        = $false )
      | ( ( epsilon_transitive @ ( succ @ SV43 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[570]) ).

thf(594,plain,
    ( ( ~ ( ~ ~ ( ~ ( function @ sK26_A )
                | ~ ( relation @ sK26_A ) )
          | ~ ( one_to_one @ sK26_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[571]) ).

thf(595,plain,
    ( ( empty @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[572]) ).

thf(596,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                       != ( sK9_SY75 @ SV21 @ SV14 ) )
                      | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                             != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                            | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
                | ( ( sK8_C @ SV21 @ SV14 )
                 != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[573]) ).

thf(597,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
                 != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[573]) ).

thf(598,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[574]) ).

thf(599,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                      | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                                | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                          | ~ ( function @ ( sK28_B @ SV15 ) ) )
                    | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
              | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[575]) ).

thf(600,plain,
    ! [SV15: $i] :
      ( ( ~ ( epsilon_connected @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[575]) ).

thf(601,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( natural @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ~ ( empty @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[576]) ).

thf(602,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( natural @ SX0 )
          | ~ ( ordinal @ SX0 )
          | ( epsilon_transitive @ ( succ @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[577]) ).

thf(603,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( natural @ SV44 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV44 ) )
        = $true )
      | ( ( epsilon_connected @ ( succ @ SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[578]) ).

thf(604,plain,
    ! [SV37: $i,SV16: $i] :
      ( ( ( in @ ( sK3_SY65 @ SV16 ) @ SV16 )
        = $false )
      | ( ( in @ SV37 @ sK2_SY60 )
        = $false )
      | ( ( ( sK3_SY65 @ SV16 )
          = ( set_difference @ SV37 @ ( singleton @ sK1_A ) ) )
        = $false )
      | ( ( in @ ( sK3_SY65 @ SV16 ) @ ( powerset @ sK1_A ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(605,plain,
    ! [SV45: $i] :
      ( ( ( ~ ( empty @ SV45 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV45 ) )
        = $true )
      | ( ( epsilon_connected @ SV45 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[583]) ).

thf(606,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( empty @ SV46 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV46 ) )
        = $true )
      | ( ( epsilon_transitive @ SV46 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[584]) ).

thf(607,plain,
    ( ( ~ ( empty @ sK21_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[586]) ).

thf(608,plain,
    ( ( epsilon_transitive @ sK21_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[587]) ).

thf(609,plain,
    ! [SV39: $i] :
      ( ( ( relation @ SV39 )
        = $false )
      | ( ( empty @ SV39 )
        = $false )
      | ( ( ~ ( function @ SV39 ) )
        = $true )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[588]) ).

thf(610,plain,
    ! [SV40: $i] :
      ( ( ( relation @ SV40 )
        = $false )
      | ( ( empty @ SV40 )
        = $false )
      | ( ( ~ ( function @ SV40 ) )
        = $true )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[589]) ).

thf(611,plain,
    ! [SV18: $i,SV47: $i] :
      ( ( ( element @ SV47 @ SV18 )
        = $false )
      | ( ( epsilon_connected @ SV47 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[590]) ).

thf(612,plain,
    ! [SV18: $i,SV48: $i] :
      ( ( ( element @ SV48 @ SV18 )
        = $false )
      | ( ( epsilon_transitive @ SV48 )
        = $true )
      | ( ( ordinal @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[591]) ).

thf(613,plain,
    ! [SV42: $i] :
      ( ( ( empty @ ( succ @ SV42 ) )
        = $false )
      | ( ( ordinal @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(614,plain,
    ( ( ~ ~ ( ~ ( function @ sK26_A )
            | ~ ( relation @ sK26_A ) )
      | ~ ( one_to_one @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[594]) ).

thf(615,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                     != ( sK9_SY75 @ SV21 @ SV14 ) )
                    | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                           != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
              | ( ( sK8_C @ SV21 @ SV14 )
               != ( sK10_SY79 @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[596]) ).

thf(616,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ( ( sK10_SY79 @ SV21 @ SV14 )
               != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[597]) ).

thf(617,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[598]) ).

thf(618,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[598]) ).

thf(619,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                    | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                              | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                        | ~ ( function @ ( sK28_B @ SV15 ) ) )
                  | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
            | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[599]) ).

thf(620,plain,
    ! [SV15: $i] :
      ( ( epsilon_connected @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[600]) ).

thf(621,plain,
    ! [SV49: $i] :
      ( ( ~ ( natural @ SV49 )
        | ~ ( ordinal @ SV49 )
        | ~ ( empty @ ( succ @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(622,plain,
    ! [SV50: $i] :
      ( ( ~ ( natural @ SV50 )
        | ~ ( ordinal @ SV50 )
        | ( epsilon_transitive @ ( succ @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(623,plain,
    ! [SV44: $i] :
      ( ( ( natural @ SV44 )
        = $false )
      | ( ( ~ ( ordinal @ SV44 ) )
        = $true )
      | ( ( epsilon_connected @ ( succ @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[603]) ).

thf(624,plain,
    ! [SV45: $i] :
      ( ( ( empty @ SV45 )
        = $false )
      | ( ( ~ ( ordinal @ SV45 ) )
        = $true )
      | ( ( epsilon_connected @ SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[605]) ).

thf(625,plain,
    ! [SV46: $i] :
      ( ( ( empty @ SV46 )
        = $false )
      | ( ( ~ ( ordinal @ SV46 ) )
        = $true )
      | ( ( epsilon_transitive @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[606]) ).

thf(626,plain,
    ( ( empty @ sK21_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(627,plain,
    ! [SV39: $i] :
      ( ( ( function @ SV39 )
        = $false )
      | ( ( empty @ SV39 )
        = $false )
      | ( ( relation @ SV39 )
        = $false )
      | ( ( function @ SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[609]) ).

thf(628,plain,
    ! [SV40: $i] :
      ( ( ( function @ SV40 )
        = $false )
      | ( ( empty @ SV40 )
        = $false )
      | ( ( relation @ SV40 )
        = $false )
      | ( ( relation @ SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(629,plain,
    ( ( ~ ~ ( ~ ( function @ sK26_A )
            | ~ ( relation @ sK26_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[614]) ).

thf(630,plain,
    ( ( ~ ( one_to_one @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[614]) ).

thf(631,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
          | ( ( sK8_C @ SV21 @ SV14 )
           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(632,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK10_SY79 @ SV21 @ SV14 )
           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[616]) ).

thf(633,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[617]) ).

thf(634,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[618]) ).

thf(635,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                          | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                    | ~ ( function @ ( sK28_B @ SV15 ) ) )
              | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
        | ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[619]) ).

thf(636,plain,
    ! [SV49: $i] :
      ( ( ( ~ ( natural @ SV49 )
          | ~ ( ordinal @ SV49 ) )
        = $true )
      | ( ( ~ ( empty @ ( succ @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[621]) ).

thf(637,plain,
    ! [SV50: $i] :
      ( ( ( ~ ( natural @ SV50 )
          | ~ ( ordinal @ SV50 ) )
        = $true )
      | ( ( epsilon_transitive @ ( succ @ SV50 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[622]) ).

thf(638,plain,
    ! [SV44: $i] :
      ( ( ( ordinal @ SV44 )
        = $false )
      | ( ( natural @ SV44 )
        = $false )
      | ( ( epsilon_connected @ ( succ @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[623]) ).

thf(639,plain,
    ! [SV45: $i] :
      ( ( ( ordinal @ SV45 )
        = $false )
      | ( ( empty @ SV45 )
        = $false )
      | ( ( epsilon_connected @ SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[624]) ).

thf(640,plain,
    ! [SV46: $i] :
      ( ( ( ordinal @ SV46 )
        = $false )
      | ( ( empty @ SV46 )
        = $false )
      | ( ( epsilon_transitive @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[625]) ).

thf(641,plain,
    ( ( ~ ( ~ ( function @ sK26_A )
          | ~ ( relation @ sK26_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[629]) ).

thf(642,plain,
    ( ( one_to_one @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[630]) ).

thf(643,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ( ( sK8_C @ SV21 @ SV14 )
                 != ( sK9_SY75 @ SV21 @ SV14 ) )
                | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                       != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                      | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[631]) ).

thf(644,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK8_C @ SV21 @ SV14 )
           != ( sK10_SY79 @ SV21 @ SV14 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[631]) ).

thf(645,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK10_SY79 @ SV21 @ SV14 )
           != ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[632]) ).

thf(646,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[632]) ).

thf(647,plain,
    ! [SV21: $i,SV14: $i,SV51: $i] :
      ( ( ( ! [SY101: $i] :
              ( ( SY101 != SV51 )
              | ~ ( in @ SY101 @ ( powerset @ SV14 ) ) )
          | ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) )
          | ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(648,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
                     != SV52 )
                    | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV52
                     != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(649,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                                | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                          | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                    | ~ ( function @ ( sK28_B @ SV15 ) ) )
              | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[635]) ).

thf(650,plain,
    ! [SV15: $i] :
      ( ( ~ ( epsilon_transitive @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[635]) ).

thf(651,plain,
    ! [SV49: $i] :
      ( ( ( ~ ( natural @ SV49 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV49 ) )
        = $true )
      | ( ( ~ ( empty @ ( succ @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(652,plain,
    ! [SV50: $i] :
      ( ( ( ~ ( natural @ SV50 ) )
        = $true )
      | ( ( ~ ( ordinal @ SV50 ) )
        = $true )
      | ( ( epsilon_transitive @ ( succ @ SV50 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[637]) ).

thf(653,plain,
    ( ( ~ ( function @ sK26_A )
      | ~ ( relation @ sK26_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[641]) ).

thf(654,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ( ( sK8_C @ SV21 @ SV14 )
               != ( sK9_SY75 @ SV21 @ SV14 ) )
              | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                     != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[643]) ).

thf(655,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[644]) ).

thf(656,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[645]) ).

thf(657,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[646]) ).

thf(658,plain,
    ! [SV21: $i,SV14: $i,SV51: $i] :
      ( ( ( ! [SY101: $i] :
              ( ( SY101 != SV51 )
              | ~ ( in @ SY101 @ ( powerset @ SV14 ) ) )
          | ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(659,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
                     != SV52 )
                    | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV52
                     != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(660,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                              | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                        | ~ ( relation @ ( sK28_B @ SV15 ) ) )
                  | ~ ( function @ ( sK28_B @ SV15 ) ) )
            | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[649]) ).

thf(661,plain,
    ! [SV15: $i] :
      ( ( epsilon_transitive @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[650]) ).

thf(662,plain,
    ! [SV49: $i] :
      ( ( ( natural @ SV49 )
        = $false )
      | ( ( ~ ( ordinal @ SV49 ) )
        = $true )
      | ( ( ~ ( empty @ ( succ @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(663,plain,
    ! [SV50: $i] :
      ( ( ( natural @ SV50 )
        = $false )
      | ( ( ~ ( ordinal @ SV50 ) )
        = $true )
      | ( ( epsilon_transitive @ ( succ @ SV50 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(664,plain,
    ( ( ~ ( function @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[653]) ).

thf(665,plain,
    ( ( ~ ( relation @ sK26_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[653]) ).

thf(666,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK8_C @ SV21 @ SV14 )
           != ( sK9_SY75 @ SV21 @ SV14 ) )
          | ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                 != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[654]) ).

thf(667,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[655]) ).

thf(668,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[656]) ).

thf(669,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[657]) ).

thf(670,plain,
    ! [SV21: $i,SV14: $i,SV51: $i] :
      ( ( ( ! [SY101: $i] :
              ( ( SY101 != SV51 )
              | ~ ( in @ SY101 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[658]) ).

thf(671,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
                     != SV52 )
                    | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV52
                     != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[659]) ).

thf(672,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                          | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                    | ~ ( relation @ ( sK28_B @ SV15 ) ) )
              | ~ ( function @ ( sK28_B @ SV15 ) ) )
        | ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[660]) ).

thf(673,plain,
    ! [SV49: $i] :
      ( ( ( ordinal @ SV49 )
        = $false )
      | ( ( natural @ SV49 )
        = $false )
      | ( ( ~ ( empty @ ( succ @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[662]) ).

thf(674,plain,
    ! [SV50: $i] :
      ( ( ( ordinal @ SV50 )
        = $false )
      | ( ( natural @ SV50 )
        = $false )
      | ( ( epsilon_transitive @ ( succ @ SV50 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[663]) ).

thf(675,plain,
    ( ( function @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[664]) ).

thf(676,plain,
    ( ( relation @ sK26_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[665]) ).

thf(677,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK8_C @ SV21 @ SV14 )
           != ( sK9_SY75 @ SV21 @ SV14 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[666]) ).

thf(678,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
                 != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[666]) ).

thf(679,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[667]) ).

thf(680,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[667]) ).

thf(681,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(682,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(683,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[669]) ).

thf(684,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[669]) ).

thf(685,plain,
    ! [SV21: $i,SV14: $i,SV51: $i,SV53: $i] :
      ( ( ( ( SV53 != SV51 )
          | ~ ( in @ SV53 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(686,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
                 != SV52 )
                | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV52
                 != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[671]) ).

thf(687,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                          | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                    | ~ ( relation @ ( sK28_B @ SV15 ) ) )
              | ~ ( function @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[672]) ).

thf(688,plain,
    ! [SV15: $i] :
      ( ( ~ ( one_to_one @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[672]) ).

thf(689,plain,
    ! [SV49: $i] :
      ( ( ( empty @ ( succ @ SV49 ) )
        = $false )
      | ( ( natural @ SV49 )
        = $false )
      | ( ( ordinal @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[673]) ).

thf(690,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[677]) ).

thf(691,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( ( ( sK9_SY75 @ SV21 @ SV14 )
               != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[678]) ).

thf(692,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[679]) ).

thf(693,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[680]) ).

thf(694,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[681]) ).

thf(695,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[682]) ).

thf(696,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[683]) ).

thf(697,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[684]) ).

thf(698,plain,
    ! [SV21: $i,SV14: $i,SV51: $i,SV53: $i] :
      ( ( ( ( SV53 != SV51 ) )
        = $true )
      | ( ( ~ ( in @ SV53 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(699,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
                 != SV52 )
                | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[686]) ).

thf(700,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ~ ( ( SV52
                 != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[686]) ).

thf(701,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                        | ~ ( empty @ ( sK28_B @ SV15 ) ) )
                  | ~ ( relation @ ( sK28_B @ SV15 ) ) )
            | ~ ( function @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[687]) ).

thf(702,plain,
    ! [SV15: $i] :
      ( ( one_to_one @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[688]) ).

thf(703,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[690]) ).

thf(704,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK9_SY75 @ SV21 @ SV14 )
           != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[691]) ).

thf(705,plain,
    ! [SV21: $i,SV14: $i,SV54: $i] :
      ( ( ( ! [SY103: $i] :
              ( ( SY103 != SV54 )
              | ~ ( in @ SY103 @ ( powerset @ SV14 ) ) )
          | ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) )
          | ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(706,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
                     != SV55 )
                    | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV55
                     != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(707,plain,
    ! [SV21: $i,SV14: $i,SV56: $i] :
      ( ( ( ! [SY105: $i] :
              ( ( SY105 != SV56 )
              | ~ ( in @ SY105 @ ( powerset @ SV14 ) ) )
          | ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) )
          | ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(708,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
                     != SV57 )
                    | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV57
                     != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(709,plain,
    ! [SV21: $i,SV14: $i,SV58: $i] :
      ( ( ( ! [SY107: $i] :
              ( ( SY107 != SV58 )
              | ~ ( in @ SY107 @ ( powerset @ SV14 ) ) )
          | ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) )
          | ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(710,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
                     != SV59 )
                    | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV59
                     != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(711,plain,
    ! [SV21: $i,SV14: $i,SV51: $i,SV53: $i] :
      ( ( ( SV53 = SV51 )
        = $false )
      | ( ( ~ ( in @ SV53 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[698]) ).

thf(712,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
               != SV52 )
              | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[699]) ).

thf(713,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( ( SV52
               != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[700]) ).

thf(714,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                    | ~ ( empty @ ( sK28_B @ SV15 ) ) )
              | ~ ( relation @ ( sK28_B @ SV15 ) ) )
        | ~ ( function @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[701]) ).

thf(715,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[703]) ).

thf(716,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[703]) ).

thf(717,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( ( sK9_SY75 @ SV21 @ SV14 )
           != ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[704]) ).

thf(718,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[704]) ).

thf(719,plain,
    ! [SV21: $i,SV14: $i,SV54: $i] :
      ( ( ( ! [SY103: $i] :
              ( ( SY103 != SV54 )
              | ~ ( in @ SY103 @ ( powerset @ SV14 ) ) )
          | ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[705]) ).

thf(720,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
                     != SV55 )
                    | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV55
                     != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(721,plain,
    ! [SV21: $i,SV14: $i,SV56: $i] :
      ( ( ( ! [SY105: $i] :
              ( ( SY105 != SV56 )
              | ~ ( in @ SY105 @ ( powerset @ SV14 ) ) )
          | ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(722,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
                     != SV57 )
                    | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV57
                     != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(723,plain,
    ! [SV21: $i,SV14: $i,SV58: $i] :
      ( ( ( ! [SY107: $i] :
              ( ( SY107 != SV58 )
              | ~ ( in @ SY107 @ ( powerset @ SV14 ) ) )
          | ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[709]) ).

thf(724,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
                     != SV59 )
                    | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV59
                     != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(725,plain,
    ! [SV21: $i,SV51: $i,SV14: $i,SV53: $i] :
      ( ( ( in @ SV53 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV53 = SV51 )
        = $false )
      | ( ( ! [SY102: $i] :
              ( ( SV51
               != ( set_difference @ SY102 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY102 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[711]) ).

thf(726,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
           != SV52 )
          | ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[712]) ).

thf(727,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ( SV52
           != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(728,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                    | ~ ( empty @ ( sK28_B @ SV15 ) ) )
              | ~ ( relation @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[714]) ).

thf(729,plain,
    ! [SV15: $i] :
      ( ( ~ ( function @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[714]) ).

thf(730,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[715]) ).

thf(731,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[716]) ).

thf(732,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[717]) ).

thf(733,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( ~ ( ~ ! [SY97: $i] :
                    ( ! [SY90: $i] :
                        ( ( SY90 != SY97 )
                        | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                    | ! [SY99: $i] :
                        ( ( SY97
                         != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ SY99 @ SV21 ) )
                    | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
              | ~ ! [SY100: $i] :
                    ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                    | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                               != SY100 )
                              | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                        | ~ ~ ( ( SY100
                               != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                              | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[718]) ).

thf(734,plain,
    ! [SV21: $i,SV14: $i,SV54: $i] :
      ( ( ( ! [SY103: $i] :
              ( ( SY103 != SV54 )
              | ~ ( in @ SY103 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[719]) ).

thf(735,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
                     != SV55 )
                    | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV55
                     != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[720]) ).

thf(736,plain,
    ! [SV21: $i,SV14: $i,SV56: $i] :
      ( ( ( ! [SY105: $i] :
              ( ( SY105 != SV56 )
              | ~ ( in @ SY105 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(737,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
                     != SV57 )
                    | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV57
                     != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(738,plain,
    ! [SV21: $i,SV14: $i,SV58: $i] :
      ( ( ( ! [SY107: $i] :
              ( ( SY107 != SV58 )
              | ~ ( in @ SY107 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(739,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
                     != SV59 )
                    | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV59
                     != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(740,plain,
    ! [SV53: $i,SV21: $i,SV14: $i,SV60: $i,SV51: $i] :
      ( ( ( ( SV51
           != ( set_difference @ SV60 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV60 @ SV21 ) )
        = $true )
      | ( ( SV53 = SV51 )
        = $false )
      | ( ( in @ SV53 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(741,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
           != SV52 ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[726]) ).

thf(742,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[726]) ).

thf(743,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ( SV52
           != ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[727]) ).

thf(744,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[727]) ).

thf(745,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
                  | ~ ( empty @ ( sK28_B @ SV15 ) ) )
            | ~ ( relation @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[728]) ).

thf(746,plain,
    ! [SV15: $i] :
      ( ( function @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[729]) ).

thf(747,plain,
    ! [SV21: $i,SV14: $i,SV61: $i] :
      ( ( ( ! [SY109: $i] :
              ( ( SY109 != SV61 )
              | ~ ( in @ SY109 @ ( powerset @ SV14 ) ) )
          | ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) )
          | ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(748,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
                     != SV62 )
                    | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV62
                     != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[731]) ).

thf(749,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[732]) ).

thf(750,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) )
          | ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[733]) ).

thf(751,plain,
    ! [SV21: $i,SV14: $i,SV54: $i,SV63: $i] :
      ( ( ( ( SV63 != SV54 )
          | ~ ( in @ SV63 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(752,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
                 != SV55 )
                | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV55
                 != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(753,plain,
    ! [SV21: $i,SV14: $i,SV56: $i,SV64: $i] :
      ( ( ( ( SV64 != SV56 )
          | ~ ( in @ SV64 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(754,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
                 != SV57 )
                | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV57
                 != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[737]) ).

thf(755,plain,
    ! [SV21: $i,SV14: $i,SV58: $i,SV65: $i] :
      ( ( ( ( SV65 != SV58 )
          | ~ ( in @ SV65 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(756,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
                 != SV59 )
                | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV59
                 != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[739]) ).

thf(757,plain,
    ! [SV53: $i,SV21: $i,SV14: $i,SV60: $i,SV51: $i] :
      ( ( ( ( SV51
           != ( set_difference @ SV60 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV60 @ SV21 ) )
        = $true )
      | ( ( SV53 = SV51 )
        = $false )
      | ( ( in @ SV53 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(758,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( ( sK7_E @ SV52 @ SV21 @ SV14 )
          = SV52 )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[741]) ).

thf(759,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( in @ ( sK7_E @ SV52 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[742]) ).

thf(760,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( SV52
          = ( set_difference @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[743]) ).

thf(761,plain,
    ! [SV14: $i,SV21: $i,SV52: $i] :
      ( ( ( in @ ( sK6_H @ SV52 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV52 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[744]) ).

thf(762,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
              | ~ ( empty @ ( sK28_B @ SV15 ) ) )
        | ~ ( relation @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[745]) ).

thf(763,plain,
    ! [SV21: $i,SV14: $i,SV61: $i] :
      ( ( ( ! [SY109: $i] :
              ( ( SY109 != SV61 )
              | ~ ( in @ SY109 @ ( powerset @ SV14 ) ) )
          | ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[747]) ).

thf(764,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
                     != SV62 )
                    | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV62
                     != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[748]) ).

thf(765,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[749]) ).

thf(766,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[749]) ).

thf(767,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ( ! [SY90: $i] :
                    ( ( SY90 != SY97 )
                    | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
                | ! [SY99: $i] :
                    ( ( SY97
                     != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ SY99 @ SV21 ) )
                | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[750]) ).

thf(768,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
                | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                           != SY100 )
                          | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                    | ~ ~ ( ( SY100
                           != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                          | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[750]) ).

thf(769,plain,
    ! [SV21: $i,SV14: $i,SV54: $i,SV63: $i] :
      ( ( ( ( SV63 != SV54 ) )
        = $true )
      | ( ( ~ ( in @ SV63 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(770,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
                 != SV55 )
                | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[752]) ).

thf(771,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ~ ( ( SV55
                 != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[752]) ).

thf(772,plain,
    ! [SV21: $i,SV14: $i,SV56: $i,SV64: $i] :
      ( ( ( ( SV64 != SV56 ) )
        = $true )
      | ( ( ~ ( in @ SV64 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(773,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
                 != SV57 )
                | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[754]) ).

thf(774,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ~ ( ( SV57
                 != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[754]) ).

thf(775,plain,
    ! [SV21: $i,SV14: $i,SV58: $i,SV65: $i] :
      ( ( ( ( SV65 != SV58 ) )
        = $true )
      | ( ( ~ ( in @ SV65 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[755]) ).

thf(776,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
                 != SV59 )
                | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[756]) ).

thf(777,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ~ ( ( SV59
                 != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[756]) ).

thf(778,plain,
    ! [SV53: $i,SV21: $i,SV14: $i,SV60: $i,SV51: $i] :
      ( ( ( SV51
          = ( set_difference @ SV60 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV60 @ SV21 ) )
        = $true )
      | ( ( SV53 = SV51 )
        = $false )
      | ( ( in @ SV53 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[757]) ).

thf(779,plain,
    ! [SV15: $i] :
      ( ( ~ ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
              | ~ ( empty @ ( sK28_B @ SV15 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[762]) ).

thf(780,plain,
    ! [SV15: $i] :
      ( ( ~ ( relation @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[762]) ).

thf(781,plain,
    ! [SV21: $i,SV14: $i,SV61: $i] :
      ( ( ( ! [SY109: $i] :
              ( ( SY109 != SV61 )
              | ~ ( in @ SY109 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[763]) ).

thf(782,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
                     != SV62 )
                    | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV62
                     != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(783,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[765]) ).

thf(784,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[766]) ).

thf(785,plain,
    ! [SV21: $i,SV14: $i] :
      ( ( ( ! [SY97: $i] :
              ( ! [SY90: $i] :
                  ( ( SY90 != SY97 )
                  | ~ ( in @ SY90 @ ( powerset @ SV14 ) ) )
              | ! [SY99: $i] :
                  ( ( SY97
                   != ( set_difference @ SY99 @ ( singleton @ SV14 ) ) )
                  | ~ ( in @ SY99 @ SV21 ) )
              | ( in @ SY97 @ ( sK5_C @ SV21 @ SV14 ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[767]) ).

thf(786,plain,
    ! [SV14: $i,SV21: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( in @ SY100 @ ( sK5_C @ SV21 @ SV14 ) )
              | ~ ( ~ ~ ( ( ( sK7_E @ SY100 @ SV21 @ SV14 )
                         != SY100 )
                        | ~ ( in @ ( sK7_E @ SY100 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
                  | ~ ~ ( ( SY100
                         != ( set_difference @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                        | ~ ( in @ ( sK6_H @ SY100 @ SV21 @ SV14 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[768]) ).

thf(787,plain,
    ! [SV21: $i,SV14: $i,SV54: $i,SV63: $i] :
      ( ( ( SV63 = SV54 )
        = $false )
      | ( ( ~ ( in @ SV63 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(788,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
               != SV55 )
              | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[770]) ).

thf(789,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( ( SV55
               != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[771]) ).

thf(790,plain,
    ! [SV21: $i,SV14: $i,SV56: $i,SV64: $i] :
      ( ( ( SV64 = SV56 )
        = $false )
      | ( ( ~ ( in @ SV64 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(791,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
               != SV57 )
              | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[773]) ).

thf(792,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( ( SV57
               != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[774]) ).

thf(793,plain,
    ! [SV21: $i,SV14: $i,SV58: $i,SV65: $i] :
      ( ( ( SV65 = SV58 )
        = $false )
      | ( ( ~ ( in @ SV65 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[775]) ).

thf(794,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
               != SV59 )
              | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[776]) ).

thf(795,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( ( SV59
               != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[777]) ).

thf(796,plain,
    ! [SV53: $i,SV14: $i,SV51: $i,SV21: $i,SV60: $i] :
      ( ( ( in @ SV60 @ SV21 )
        = $false )
      | ( ( SV51
          = ( set_difference @ SV60 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV53 = SV51 )
        = $false )
      | ( ( in @ SV53 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV51 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $false )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[778]) ).

thf(797,plain,
    ! [SV15: $i] :
      ( ( ~ ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
            | ~ ( empty @ ( sK28_B @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[779]) ).

thf(798,plain,
    ! [SV15: $i] :
      ( ( relation @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[780]) ).

thf(799,plain,
    ! [SV21: $i,SV14: $i,SV61: $i,SV66: $i] :
      ( ( ( ( SV66 != SV61 )
          | ~ ( in @ SV66 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(800,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
                 != SV62 )
                | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV62
                 != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(801,plain,
    ! [SV21: $i,SV14: $i,SV67: $i] :
      ( ( ( ! [SY111: $i] :
              ( ( SY111 != SV67 )
              | ~ ( in @ SY111 @ ( powerset @ SV14 ) ) )
          | ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) )
          | ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(802,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
                     != SV68 )
                    | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV68
                     != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(803,plain,
    ! [SV21: $i,SV14: $i,SV69: $i] :
      ( ( ( ! [SY113: $i] :
              ( ( SY113 != SV69 )
              | ~ ( in @ SY113 @ ( powerset @ SV14 ) ) )
          | ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) )
          | ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(804,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
          | ~ ( ~ ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
                     != SV70 )
                    | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV70
                     != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(805,plain,
    ! [SV21: $i,SV54: $i,SV14: $i,SV63: $i] :
      ( ( ( in @ SV63 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV63 = SV54 )
        = $false )
      | ( ( ! [SY104: $i] :
              ( ( SV54
               != ( set_difference @ SY104 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY104 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[787]) ).

thf(806,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
           != SV55 )
          | ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(807,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ( SV55
           != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[789]) ).

thf(808,plain,
    ! [SV21: $i,SV56: $i,SV14: $i,SV64: $i] :
      ( ( ( in @ SV64 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV64 = SV56 )
        = $false )
      | ( ( ! [SY106: $i] :
              ( ( SV56
               != ( set_difference @ SY106 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY106 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[790]) ).

thf(809,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
           != SV57 )
          | ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[791]) ).

thf(810,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ( SV57
           != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[792]) ).

thf(811,plain,
    ! [SV21: $i,SV58: $i,SV14: $i,SV65: $i] :
      ( ( ( in @ SV65 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV65 = SV58 )
        = $false )
      | ( ( ! [SY108: $i] :
              ( ( SV58
               != ( set_difference @ SY108 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY108 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(812,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
           != SV59 )
          | ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[794]) ).

thf(813,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ( SV59
           != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[795]) ).

thf(814,plain,
    ! [SV15: $i] :
      ( ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
        | ~ ( empty @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[797]) ).

thf(815,plain,
    ! [SV21: $i,SV14: $i,SV61: $i,SV66: $i] :
      ( ( ( ( SV66 != SV61 ) )
        = $true )
      | ( ( ~ ( in @ SV66 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[799]) ).

thf(816,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
                 != SV62 )
                | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[800]) ).

thf(817,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ~ ( ( SV62
                 != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[800]) ).

thf(818,plain,
    ! [SV21: $i,SV14: $i,SV67: $i] :
      ( ( ( ! [SY111: $i] :
              ( ( SY111 != SV67 )
              | ~ ( in @ SY111 @ ( powerset @ SV14 ) ) )
          | ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(819,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
                     != SV68 )
                    | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV68
                     != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[802]) ).

thf(820,plain,
    ! [SV21: $i,SV14: $i,SV69: $i] :
      ( ( ( ! [SY113: $i] :
              ( ( SY113 != SV69 )
              | ~ ( in @ SY113 @ ( powerset @ SV14 ) ) )
          | ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(821,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
                     != SV70 )
                    | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV70
                     != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[804]) ).

thf(822,plain,
    ! [SV63: $i,SV21: $i,SV14: $i,SV71: $i,SV54: $i] :
      ( ( ( ( SV54
           != ( set_difference @ SV71 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV71 @ SV21 ) )
        = $true )
      | ( ( SV63 = SV54 )
        = $false )
      | ( ( in @ SV63 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(823,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
           != SV55 ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[806]) ).

thf(824,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[806]) ).

thf(825,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ( SV55
           != ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[807]) ).

thf(826,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[807]) ).

thf(827,plain,
    ! [SV64: $i,SV21: $i,SV14: $i,SV72: $i,SV56: $i] :
      ( ( ( ( SV56
           != ( set_difference @ SV72 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV72 @ SV21 ) )
        = $true )
      | ( ( SV64 = SV56 )
        = $false )
      | ( ( in @ SV64 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(828,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
           != SV57 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[809]) ).

thf(829,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[809]) ).

thf(830,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ( SV57
           != ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[810]) ).

thf(831,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[810]) ).

thf(832,plain,
    ! [SV65: $i,SV21: $i,SV14: $i,SV73: $i,SV58: $i] :
      ( ( ( ( SV58
           != ( set_difference @ SV73 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV73 @ SV21 ) )
        = $true )
      | ( ( SV65 = SV58 )
        = $false )
      | ( ( in @ SV65 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(833,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
           != SV59 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[812]) ).

thf(834,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[812]) ).

thf(835,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ( SV59
           != ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[813]) ).

thf(836,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[813]) ).

thf(837,plain,
    ! [SV15: $i] :
      ( ( ~ ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[814]) ).

thf(838,plain,
    ! [SV15: $i] :
      ( ( ~ ( empty @ ( sK28_B @ SV15 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[814]) ).

thf(839,plain,
    ! [SV21: $i,SV14: $i,SV61: $i,SV66: $i] :
      ( ( ( SV66 = SV61 )
        = $false )
      | ( ( ~ ( in @ SV66 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[815]) ).

thf(840,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
               != SV62 )
              | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[816]) ).

thf(841,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( ( SV62
               != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[817]) ).

thf(842,plain,
    ! [SV21: $i,SV14: $i,SV67: $i] :
      ( ( ( ! [SY111: $i] :
              ( ( SY111 != SV67 )
              | ~ ( in @ SY111 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[818]) ).

thf(843,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
                     != SV68 )
                    | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV68
                     != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[819]) ).

thf(844,plain,
    ! [SV21: $i,SV14: $i,SV69: $i] :
      ( ( ( ! [SY113: $i] :
              ( ( SY113 != SV69 )
              | ~ ( in @ SY113 @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[820]) ).

thf(845,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
                     != SV70 )
                    | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
              | ~ ~ ( ( SV70
                     != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                    | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(846,plain,
    ! [SV63: $i,SV21: $i,SV14: $i,SV71: $i,SV54: $i] :
      ( ( ( ( SV54
           != ( set_difference @ SV71 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV71 @ SV21 ) )
        = $true )
      | ( ( SV63 = SV54 )
        = $false )
      | ( ( in @ SV63 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[822]) ).

thf(847,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( ( sK7_E @ SV55 @ SV21 @ SV14 )
          = SV55 )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[823]) ).

thf(848,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( in @ ( sK7_E @ SV55 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[824]) ).

thf(849,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( SV55
          = ( set_difference @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[825]) ).

thf(850,plain,
    ! [SV14: $i,SV21: $i,SV55: $i] :
      ( ( ( in @ ( sK6_H @ SV55 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV55 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[826]) ).

thf(851,plain,
    ! [SV64: $i,SV21: $i,SV14: $i,SV72: $i,SV56: $i] :
      ( ( ( ( SV56
           != ( set_difference @ SV72 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV72 @ SV21 ) )
        = $true )
      | ( ( SV64 = SV56 )
        = $false )
      | ( ( in @ SV64 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[827]) ).

thf(852,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( ( sK7_E @ SV57 @ SV21 @ SV14 )
          = SV57 )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[828]) ).

thf(853,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( in @ ( sK7_E @ SV57 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[829]) ).

thf(854,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( SV57
          = ( set_difference @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[830]) ).

thf(855,plain,
    ! [SV14: $i,SV21: $i,SV57: $i] :
      ( ( ( in @ ( sK6_H @ SV57 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV57 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[831]) ).

thf(856,plain,
    ! [SV65: $i,SV21: $i,SV14: $i,SV73: $i,SV58: $i] :
      ( ( ( ( SV58
           != ( set_difference @ SV73 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV73 @ SV21 ) )
        = $true )
      | ( ( SV65 = SV58 )
        = $false )
      | ( ( in @ SV65 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[832]) ).

thf(857,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( ( sK7_E @ SV59 @ SV21 @ SV14 )
          = SV59 )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[833]) ).

thf(858,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( in @ ( sK7_E @ SV59 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[834]) ).

thf(859,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( SV59
          = ( set_difference @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[835]) ).

thf(860,plain,
    ! [SV14: $i,SV21: $i,SV59: $i] :
      ( ( ( in @ ( sK6_H @ SV59 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV59 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[836]) ).

thf(861,plain,
    ! [SV15: $i] :
      ( ( element @ ( sK28_B @ SV15 ) @ ( powerset @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[837]) ).

thf(862,plain,
    ! [SV15: $i] :
      ( ( empty @ ( sK28_B @ SV15 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[838]) ).

thf(863,plain,
    ! [SV21: $i,SV61: $i,SV14: $i,SV66: $i] :
      ( ( ( in @ SV66 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV66 = SV61 )
        = $false )
      | ( ( ! [SY110: $i] :
              ( ( SV61
               != ( set_difference @ SY110 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY110 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[839]) ).

thf(864,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
           != SV62 )
          | ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[840]) ).

thf(865,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ( SV62
           != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[841]) ).

thf(866,plain,
    ! [SV21: $i,SV14: $i,SV67: $i,SV74: $i] :
      ( ( ( ( SV74 != SV67 )
          | ~ ( in @ SV74 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(867,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
                 != SV68 )
                | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV68
                 != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(868,plain,
    ! [SV21: $i,SV14: $i,SV69: $i,SV75: $i] :
      ( ( ( ( SV75 != SV69 )
          | ~ ( in @ SV75 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(869,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
                 != SV70 )
                | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
          | ~ ~ ( ( SV70
                 != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[845]) ).

thf(870,plain,
    ! [SV63: $i,SV21: $i,SV14: $i,SV71: $i,SV54: $i] :
      ( ( ( SV54
          = ( set_difference @ SV71 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV71 @ SV21 ) )
        = $true )
      | ( ( SV63 = SV54 )
        = $false )
      | ( ( in @ SV63 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[846]) ).

thf(871,plain,
    ! [SV64: $i,SV21: $i,SV14: $i,SV72: $i,SV56: $i] :
      ( ( ( SV56
          = ( set_difference @ SV72 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV72 @ SV21 ) )
        = $true )
      | ( ( SV64 = SV56 )
        = $false )
      | ( ( in @ SV64 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(872,plain,
    ! [SV65: $i,SV21: $i,SV14: $i,SV73: $i,SV58: $i] :
      ( ( ( SV58
          = ( set_difference @ SV73 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV73 @ SV21 ) )
        = $true )
      | ( ( SV65 = SV58 )
        = $false )
      | ( ( in @ SV65 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[856]) ).

thf(873,plain,
    ! [SV66: $i,SV21: $i,SV14: $i,SV76: $i,SV61: $i] :
      ( ( ( ( SV61
           != ( set_difference @ SV76 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV76 @ SV21 ) )
        = $true )
      | ( ( SV66 = SV61 )
        = $false )
      | ( ( in @ SV66 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[863]) ).

thf(874,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
           != SV62 ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(875,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(876,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ( SV62
           != ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(877,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(878,plain,
    ! [SV21: $i,SV14: $i,SV67: $i,SV74: $i] :
      ( ( ( ( SV74 != SV67 ) )
        = $true )
      | ( ( ~ ( in @ SV74 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(879,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
                 != SV68 )
                | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[867]) ).

thf(880,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ~ ( ( SV68
                 != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[867]) ).

thf(881,plain,
    ! [SV21: $i,SV14: $i,SV69: $i,SV75: $i] :
      ( ( ( ( SV75 != SV69 ) )
        = $true )
      | ( ( ~ ( in @ SV75 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[868]) ).

thf(882,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
                 != SV70 )
                | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[869]) ).

thf(883,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ~ ( ( SV70
                 != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
                | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[869]) ).

thf(884,plain,
    ! [SV63: $i,SV14: $i,SV54: $i,SV21: $i,SV71: $i] :
      ( ( ( in @ SV71 @ SV21 )
        = $false )
      | ( ( SV54
          = ( set_difference @ SV71 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV63 = SV54 )
        = $false )
      | ( ( in @ SV63 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV54 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK10_SY79 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[870]) ).

thf(885,plain,
    ! [SV64: $i,SV14: $i,SV56: $i,SV21: $i,SV72: $i] :
      ( ( ( in @ SV72 @ SV21 )
        = $false )
      | ( ( SV56
          = ( set_difference @ SV72 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV64 = SV56 )
        = $false )
      | ( ( in @ SV64 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV56 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK10_SY79 @ SV21 @ SV14 )
          = ( set_difference @ ( sK11_SY83 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[871]) ).

thf(886,plain,
    ! [SV65: $i,SV14: $i,SV58: $i,SV21: $i,SV73: $i] :
      ( ( ( in @ SV73 @ SV21 )
        = $false )
      | ( ( SV58
          = ( set_difference @ SV73 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV65 = SV58 )
        = $false )
      | ( ( in @ SV65 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV58 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK11_SY83 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[872]) ).

thf(887,plain,
    ! [SV66: $i,SV21: $i,SV14: $i,SV76: $i,SV61: $i] :
      ( ( ( ( SV61
           != ( set_difference @ SV76 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV76 @ SV21 ) )
        = $true )
      | ( ( SV66 = SV61 )
        = $false )
      | ( ( in @ SV66 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[873]) ).

thf(888,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( ( sK7_E @ SV62 @ SV21 @ SV14 )
          = SV62 )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[874]) ).

thf(889,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( in @ ( sK7_E @ SV62 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[875]) ).

thf(890,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( SV62
          = ( set_difference @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[876]) ).

thf(891,plain,
    ! [SV14: $i,SV21: $i,SV62: $i] :
      ( ( ( in @ ( sK6_H @ SV62 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV62 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[877]) ).

thf(892,plain,
    ! [SV21: $i,SV14: $i,SV67: $i,SV74: $i] :
      ( ( ( SV74 = SV67 )
        = $false )
      | ( ( ~ ( in @ SV74 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(893,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
               != SV68 )
              | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[879]) ).

thf(894,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( ( SV68
               != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[880]) ).

thf(895,plain,
    ! [SV21: $i,SV14: $i,SV69: $i,SV75: $i] :
      ( ( ( SV75 = SV69 )
        = $false )
      | ( ( ~ ( in @ SV75 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[881]) ).

thf(896,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
               != SV70 )
              | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[882]) ).

thf(897,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( ( SV70
               != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
              | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) ) )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[883]) ).

thf(898,plain,
    ! [SV66: $i,SV21: $i,SV14: $i,SV76: $i,SV61: $i] :
      ( ( ( SV61
          = ( set_difference @ SV76 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV76 @ SV21 ) )
        = $true )
      | ( ( SV66 = SV61 )
        = $false )
      | ( ( in @ SV66 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[887]) ).

thf(899,plain,
    ! [SV21: $i,SV67: $i,SV14: $i,SV74: $i] :
      ( ( ( in @ SV74 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV74 = SV67 )
        = $false )
      | ( ( ! [SY112: $i] :
              ( ( SV67
               != ( set_difference @ SY112 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY112 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[892]) ).

thf(900,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
           != SV68 )
          | ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[893]) ).

thf(901,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ( SV68
           != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[894]) ).

thf(902,plain,
    ! [SV21: $i,SV69: $i,SV14: $i,SV75: $i] :
      ( ( ( in @ SV75 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( SV75 = SV69 )
        = $false )
      | ( ( ! [SY114: $i] :
              ( ( SV69
               != ( set_difference @ SY114 @ ( singleton @ SV14 ) ) )
              | ~ ( in @ SY114 @ SV21 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(903,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
           != SV70 )
          | ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[896]) ).

thf(904,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ( SV70
           != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
          | ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(905,plain,
    ! [SV66: $i,SV14: $i,SV61: $i,SV21: $i,SV76: $i] :
      ( ( ( in @ SV76 @ SV21 )
        = $false )
      | ( ( SV61
          = ( set_difference @ SV76 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV66 = SV61 )
        = $false )
      | ( ( in @ SV66 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV61 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK8_C @ SV21 @ SV14 )
          = ( sK9_SY75 @ SV21 @ SV14 ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[898]) ).

thf(906,plain,
    ! [SV74: $i,SV21: $i,SV14: $i,SV77: $i,SV67: $i] :
      ( ( ( ( SV67
           != ( set_difference @ SV77 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV77 @ SV21 ) )
        = $true )
      | ( ( SV74 = SV67 )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(907,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
           != SV68 ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[900]) ).

thf(908,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[900]) ).

thf(909,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ( SV68
           != ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[901]) ).

thf(910,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[901]) ).

thf(911,plain,
    ! [SV75: $i,SV21: $i,SV14: $i,SV78: $i,SV69: $i] :
      ( ( ( ( SV69
           != ( set_difference @ SV78 @ ( singleton @ SV14 ) ) )
          | ~ ( in @ SV78 @ SV21 ) )
        = $true )
      | ( ( SV75 = SV69 )
        = $false )
      | ( ( in @ SV75 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[902]) ).

thf(912,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
           != SV70 ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[903]) ).

thf(913,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[903]) ).

thf(914,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ( SV70
           != ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[904]) ).

thf(915,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ~ ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[904]) ).

thf(916,plain,
    ! [SV74: $i,SV21: $i,SV14: $i,SV77: $i,SV67: $i] :
      ( ( ( ( SV67
           != ( set_difference @ SV77 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV77 @ SV21 ) )
        = $true )
      | ( ( SV74 = SV67 )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(917,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( ( sK7_E @ SV68 @ SV21 @ SV14 )
          = SV68 )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[907]) ).

thf(918,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( in @ ( sK7_E @ SV68 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[908]) ).

thf(919,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( SV68
          = ( set_difference @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[909]) ).

thf(920,plain,
    ! [SV14: $i,SV21: $i,SV68: $i] :
      ( ( ( in @ ( sK6_H @ SV68 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV68 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[910]) ).

thf(921,plain,
    ! [SV75: $i,SV21: $i,SV14: $i,SV78: $i,SV69: $i] :
      ( ( ( ( SV69
           != ( set_difference @ SV78 @ ( singleton @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV78 @ SV21 ) )
        = $true )
      | ( ( SV75 = SV69 )
        = $false )
      | ( ( in @ SV75 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[911]) ).

thf(922,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( ( sK7_E @ SV70 @ SV21 @ SV14 )
          = SV70 )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[912]) ).

thf(923,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( in @ ( sK7_E @ SV70 @ SV21 @ SV14 ) @ ( powerset @ SV14 ) )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[913]) ).

thf(924,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( SV70
          = ( set_difference @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[914]) ).

thf(925,plain,
    ! [SV14: $i,SV21: $i,SV70: $i] :
      ( ( ( in @ ( sK6_H @ SV70 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( in @ SV70 @ ( sK5_C @ SV21 @ SV14 ) )
        = $false )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[915]) ).

thf(926,plain,
    ! [SV74: $i,SV21: $i,SV14: $i,SV77: $i,SV67: $i] :
      ( ( ( SV67
          = ( set_difference @ SV77 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV77 @ SV21 ) )
        = $true )
      | ( ( SV74 = SV67 )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(927,plain,
    ! [SV75: $i,SV21: $i,SV14: $i,SV78: $i,SV69: $i] :
      ( ( ( SV69
          = ( set_difference @ SV78 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( ~ ( in @ SV78 @ SV21 ) )
        = $true )
      | ( ( SV75 = SV69 )
        = $false )
      | ( ( in @ SV75 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[921]) ).

thf(928,plain,
    ! [SV74: $i,SV14: $i,SV67: $i,SV21: $i,SV77: $i] :
      ( ( ( in @ SV77 @ SV21 )
        = $false )
      | ( ( SV67
          = ( set_difference @ SV77 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV74 = SV67 )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV67 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( ( sK9_SY75 @ SV21 @ SV14 )
          = ( set_difference @ ( sK12_SY80 @ SV21 @ SV14 ) @ ( singleton @ SV14 ) ) )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[926]) ).

thf(929,plain,
    ! [SV75: $i,SV14: $i,SV69: $i,SV21: $i,SV78: $i] :
      ( ( ( in @ SV78 @ SV21 )
        = $false )
      | ( ( SV69
          = ( set_difference @ SV78 @ ( singleton @ SV14 ) ) )
        = $false )
      | ( ( SV75 = SV69 )
        = $false )
      | ( ( in @ SV75 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK5_C @ SV21 @ SV14 ) )
        = $true )
      | ( ( in @ ( sK12_SY80 @ SV21 @ SV14 ) @ SV21 )
        = $true )
      | ( ( element @ SV21 @ ( powerset @ ( powerset @ ( succ @ SV14 ) ) ) )
        = $false )
      | ( ( ordinal @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[927]) ).

thf(930,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[151,929,928,925,924,923,922,920,919,918,917,905,891,890,889,888,886,885,884,862,861,860,859,858,857,855,854,853,852,850,849,848,847,798,796,761,760,759,758,746,702,689,676,675,674,661,642,640,639,638,628,627,626,620,613,612,611,608,604,595,593,585,582,581,579,566,556,552,545,539,532,523,521,520,519,518,507,503,498,489,467,452,444,443,442,440,439,432,431,430,428,427,425,422,419,418,417,414,386,377,376,375,371,366,365,362,353,348,336,328,322,318,316,308,307,305,303,301,299,297,296,287,286,283,240,239,238,201,168,167,158,157,156,155,154]) ).

thf(931,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[930]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU298+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 20 00:43:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.37  
% 0.13/0.37   No.of.Axioms: 41
% 0.13/0.37  
% 0.13/0.37   Length.of.Defs: 0
% 0.13/0.37  
% 0.13/0.37   Contains.Choice.Funs: false
% 0.13/0.38  .
% 0.13/0.39  (rf:0,axioms:41,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:43,loop_count:0,foatp_calls:0,translation:fof_full)...........................................
% 2.82/3.00  
% 2.82/3.00  ********************************
% 2.82/3.00  *   All subproblems solved!    *
% 2.82/3.00  ********************************
% 2.82/3.00  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:43,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:930,loop_count:0,foatp_calls:1,translation:fof_full)
% 3.15/3.40  
% 3.15/3.40  %**** Beginning of derivation protocol ****
% 3.15/3.40  % SZS output start CNFRefutation
% See solution above
% 3.15/3.41  
% 3.15/3.41  %**** End of derivation protocol ****
% 3.15/3.41  %**** no. of clauses in derivation: 931 ****
% 3.15/3.41  %**** clause counter: 930 ****
% 3.15/3.41  
% 3.15/3.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:43,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:930,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------