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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU327+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:44:00 AM UTC 2026

% Result   : Theorem 89.35s 15.15s
% Output   : CNFRefutation 89.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   59
% Syntax   : Number of formulae    :  719 ( 348 unt;   0 typ;   0 def)
%            Number of atoms       : 4451 (1254 equ;   0 cnn)
%            Maximal formula atoms :    7 (   6 avg)
%            Number of connectives : 7510 (1974   ~;1158   |; 162   &;4056   @)
%                                         (   3 <=>; 157  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   34 (  31 usr;   6 con; 0-3 aty)
%            Number of variables   : 1210 (   0   ^;1198   !;  12   ?;1210   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cast_to_subset,type,
    cast_to_subset: $i > $i ).

thf(tp_complements_of_subsets,type,
    complements_of_subsets: $i > $i > $i ).

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

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

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

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

thf(tp_meet_of_subsets,type,
    meet_of_subsets: $i > $i > $i ).

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

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

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

thf(tp_sK2_SY96,type,
    sK2_SY96: $i ).

thf(tp_sK3_SX0,type,
    sK3_SX0: $i ).

thf(tp_sK4_SY106,type,
    sK4_SY106: $i > $i ).

thf(tp_sK5_SY136,type,
    sK5_SY136: $i > $i ).

thf(tp_sK6_SY107,type,
    sK6_SY107: $i > $i ).

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

thf(tp_set_meet,type,
    set_meet: $i > $i ).

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

thf(tp_subset_complement,type,
    subset_complement: $i > $i > $i ).

thf(tp_subset_difference,type,
    subset_difference: $i > $i > $i > $i ).

thf(tp_union,type,
    union: $i > $i ).

thf(tp_union_of_subsets,type,
    union_of_subsets: $i > $i > $i ).

thf(tp_v1_int_1,type,
    v1_int_1: $i > $o ).

thf(tp_v1_membered,type,
    v1_membered: $i > $o ).

thf(tp_v1_rat_1,type,
    v1_rat_1: $i > $o ).

thf(tp_v1_xcmplx_0,type,
    v1_xcmplx_0: $i > $o ).

thf(tp_v1_xreal_0,type,
    v1_xreal_0: $i > $o ).

thf(tp_v2_membered,type,
    v2_membered: $i > $o ).

thf(tp_v3_membered,type,
    v3_membered: $i > $o ).

thf(tp_v4_membered,type,
    v4_membered: $i > $o ).

thf(tp_v5_membered,type,
    v5_membered: $i > $o ).

thf(1,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(2,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( set_difference @ empty_set @ A )
      = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_boole) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( B != empty_set )
       => ( ( subset_difference @ A @ ( cast_to_subset @ A ) @ ( union_of_subsets @ A @ B ) )
          = ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t47_setfam_1) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

thf(9,axiom,
    ! [A: $i] :
      ( ( set_difference @ A @ empty_set )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_boole) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(12,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(13,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ ( powerset @ A ) )
        & ( element @ C @ ( powerset @ A ) ) )
     => ( ( subset_difference @ A @ B @ C )
        = ( set_difference @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k6_subset_1) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( meet_of_subsets @ A @ B )
        = ( set_meet @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k6_setfam_1) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( union_of_subsets @ A @ B )
        = ( union @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k5_setfam_1) ).

thf(16,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(17,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(18,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( v1_membered @ A )
      & ( v2_membered @ A )
      & ( v3_membered @ A )
      & ( v4_membered @ A )
      & ( v5_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_membered) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( complements_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',involutiveness_k7_setfam_1) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',involutiveness_k3_subset_1) ).

thf(21,axiom,
    ( ( empty @ empty_set )
    & ( v1_membered @ empty_set )
    & ( v2_membered @ empty_set )
    & ( v3_membered @ empty_set )
    & ( v4_membered @ empty_set )
    & ( v5_membered @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc6_membered) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( v5_membered @ A )
     => ( ( v1_membered @ ( set_difference @ A @ B ) )
        & ( v2_membered @ ( set_difference @ A @ B ) )
        & ( v3_membered @ ( set_difference @ A @ B ) )
        & ( v4_membered @ ( set_difference @ A @ B ) )
        & ( v5_membered @ ( set_difference @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc41_membered) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( v4_membered @ A )
     => ( ( v1_membered @ ( set_difference @ A @ B ) )
        & ( v2_membered @ ( set_difference @ A @ B ) )
        & ( v3_membered @ ( set_difference @ A @ B ) )
        & ( v4_membered @ ( set_difference @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc40_membered) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ( ( v3_membered @ A )
     => ( ( v1_membered @ ( set_difference @ A @ B ) )
        & ( v2_membered @ ( set_difference @ A @ B ) )
        & ( v3_membered @ ( set_difference @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc39_membered) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( v2_membered @ A )
     => ( ( v1_membered @ ( set_difference @ A @ B ) )
        & ( v2_membered @ ( set_difference @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc38_membered) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( v1_membered @ A )
     => ( v1_membered @ ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc37_membered) ).

thf(27,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(28,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(29,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( element @ ( complements_of_subsets @ A @ B ) @ ( powerset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k7_setfam_1) ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ ( powerset @ A ) )
        & ( element @ C @ ( powerset @ A ) ) )
     => ( element @ ( subset_difference @ A @ B @ C ) @ ( powerset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_subset_1) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( element @ ( meet_of_subsets @ A @ B ) @ ( powerset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_setfam_1) ).

thf(33,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( element @ ( union_of_subsets @ A @ B ) @ ( powerset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_setfam_1) ).

thf(34,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_xboole_0) ).

thf(35,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k3_tarski) ).

thf(36,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k3_subset_1) ).

thf(37,axiom,
    ! [A: $i] : ( element @ ( cast_to_subset @ A ) @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_subset_1) ).

thf(38,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(39,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(40,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_setfam_1) ).

thf(41,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( ( subset_complement @ A @ B )
        = ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_subset_1) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( cast_to_subset @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_subset_1) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ( v1_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc4_membered) ).

thf(44,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ( v2_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc3_membered) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ( v3_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_membered) ).

thf(46,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B )
            & ( v5_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc20_membered) ).

thf(47,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ( v4_membered @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_membered) ).

thf(48,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B )
            & ( v4_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc19_membered) ).

thf(49,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B )
            & ( v3_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc18_membered) ).

thf(50,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( v1_membered @ B )
            & ( v2_membered @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc17_membered) ).

thf(51,axiom,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( v1_membered @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc16_membered) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( v1_membered @ A )
        & ( v2_membered @ A )
        & ( v3_membered @ A )
        & ( v4_membered @ A )
        & ( v5_membered @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc15_membered) ).

thf(53,axiom,
    ! [A: $i] :
      ( ( v5_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( natural @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc14_membered) ).

thf(54,axiom,
    ! [A: $i] :
      ( ( v4_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_int_1 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc13_membered) ).

thf(55,axiom,
    ! [A: $i] :
      ( ( v3_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B )
            & ( v1_rat_1 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc12_membered) ).

thf(56,axiom,
    ! [A: $i] :
      ( ( v2_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( ( v1_xcmplx_0 @ B )
            & ( v1_xreal_0 @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc11_membered) ).

thf(57,axiom,
    ! [A: $i] :
      ( ( v1_membered @ A )
     => ! [B: $i] :
          ( ( element @ B @ A )
         => ( v1_xcmplx_0 @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc10_membered) ).

thf(58,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(59,conjecture,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
     => ( ( B != empty_set )
       => ( ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
          = ( subset_complement @ A @ ( union_of_subsets @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t11_tops_2) ).

thf(60,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( B != empty_set )
           => ( ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
              = ( subset_complement @ A @ ( union_of_subsets @ A @ B ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[59]) ).

thf(61,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( B != empty_set )
           => ( ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
              = ( subset_complement @ A @ ( union_of_subsets @ A @ B ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(64,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(66,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( set_difference @ empty_set @ A )
          = empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(68,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( B != empty_set )
           => ( ( subset_difference @ A @ ( cast_to_subset @ A ) @ ( union_of_subsets @ A @ B ) )
              = ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(69,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(70,plain,
    ( ( ! [A: $i] :
          ( ( set_difference @ A @ empty_set )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(72,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(73,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ B @ ( powerset @ A ) )
            & ( element @ C @ ( powerset @ A ) ) )
         => ( ( subset_difference @ A @ B @ C )
            = ( set_difference @ B @ C ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(75,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( meet_of_subsets @ A @ B )
            = ( set_meet @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(76,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( union_of_subsets @ A @ B )
            = ( union @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(77,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(79,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( v1_membered @ A )
          & ( v2_membered @ A )
          & ( v3_membered @ A )
          & ( v4_membered @ A )
          & ( v5_membered @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(80,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( complements_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
            = B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
            = B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(82,plain,
    ( ( ( empty @ empty_set )
      & ( v1_membered @ empty_set )
      & ( v2_membered @ empty_set )
      & ( v3_membered @ empty_set )
      & ( v4_membered @ empty_set )
      & ( v5_membered @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(83,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v5_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) )
            & ( v4_membered @ ( set_difference @ A @ B ) )
            & ( v5_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v4_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) )
            & ( v4_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v3_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(86,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v2_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(87,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v1_membered @ A )
         => ( v1_membered @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(88,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(89,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(90,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[29]) ).

thf(91,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( complements_of_subsets @ A @ B ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(92,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ B @ ( powerset @ A ) )
            & ( element @ C @ ( powerset @ A ) ) )
         => ( element @ ( subset_difference @ A @ B @ C ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( meet_of_subsets @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(94,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( union_of_subsets @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(95,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[34]) ).

thf(96,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[35]) ).

thf(97,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(98,plain,
    ( ( ! [A: $i] : ( element @ ( cast_to_subset @ A ) @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(99,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[38]) ).

thf(100,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[39]) ).

thf(101,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[40]) ).

thf(102,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( subset_complement @ A @ B )
            = ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(103,plain,
    ( ( ! [A: $i] :
          ( ( cast_to_subset @ A )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(104,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ( v1_membered @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(105,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ( v2_membered @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(106,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ( v3_membered @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(107,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B )
                & ( v4_membered @ B )
                & ( v5_membered @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(108,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ( v4_membered @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(109,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B )
                & ( v4_membered @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(110,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(111,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(112,plain,
    ( ( ! [A: $i] :
          ( ( v1_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( v1_membered @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(113,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( v1_membered @ A )
            & ( v2_membered @ A )
            & ( v3_membered @ A )
            & ( v4_membered @ A )
            & ( v5_membered @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(114,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( natural @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_int_1 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(115,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_int_1 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(116,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(117,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(118,plain,
    ( ( ! [A: $i] :
          ( ( v1_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( v1_xcmplx_0 @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(119,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(120,plain,
    ( ( ! [SY96: $i] :
          ( ( element @ SY96 @ ( powerset @ ( powerset @ sK1_A ) ) )
         => ( ( SY96 != empty_set )
           => ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ SY96 ) )
              = ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ SY96 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[61]) ).

thf(121,plain,
    ( ( ( element @ sK2_SY96 @ ( powerset @ ( powerset @ sK1_A ) ) )
     => ( ( sK2_SY96 != empty_set )
       => ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ sK2_SY96 ) )
          = ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ sK2_SY96 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[120]) ).

thf(122,plain,
    ( ( element @ sK2_SY96 @ ( powerset @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[121]) ).

thf(123,plain,
    ( ( sK2_SY96 != empty_set )
    = $true ),
    inference(standard_cnf,[status(thm)],[121]) ).

thf(124,plain,
    ( ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ sK2_SY96 ) )
      = ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ sK2_SY96 ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[121]) ).

thf(125,plain,
    ( ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ sK2_SY96 ) )
     != ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ sK2_SY96 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[124]) ).

thf(126,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(127,plain,
    ( ( ! [A: $i] :
          ( ( v1_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( v1_xcmplx_0 @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(128,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(129,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(130,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_int_1 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(131,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ A )
             => ( ( v1_xcmplx_0 @ B )
                & ( natural @ B )
                & ( v1_xreal_0 @ B )
                & ( v1_int_1 @ B )
                & ( v1_rat_1 @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(132,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( v1_membered @ A )
            & ( v2_membered @ A )
            & ( v3_membered @ A )
            & ( v4_membered @ A )
            & ( v5_membered @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(133,plain,
    ( ( ! [A: $i] :
          ( ( v1_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( v1_membered @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(134,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(135,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[110]) ).

thf(136,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B )
                & ( v4_membered @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[109]) ).

thf(137,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ( v4_membered @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(138,plain,
    ( ( ! [A: $i] :
          ( ( v5_membered @ A )
         => ! [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
             => ( ( v1_membered @ B )
                & ( v2_membered @ B )
                & ( v3_membered @ B )
                & ( v4_membered @ B )
                & ( v5_membered @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(139,plain,
    ( ( ! [A: $i] :
          ( ( v4_membered @ A )
         => ( v3_membered @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(140,plain,
    ( ( ! [A: $i] :
          ( ( v3_membered @ A )
         => ( v2_membered @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(141,plain,
    ( ( ! [A: $i] :
          ( ( v2_membered @ A )
         => ( v1_membered @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(142,plain,
    ( ( ! [A: $i] :
          ( ( cast_to_subset @ A )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( subset_complement @ A @ B )
            = ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(144,plain,
    $true = $true,
    inference(copy,[status(thm)],[101]) ).

thf(145,plain,
    $true = $true,
    inference(copy,[status(thm)],[100]) ).

thf(146,plain,
    $true = $true,
    inference(copy,[status(thm)],[99]) ).

thf(147,plain,
    ( ( ! [A: $i] : ( element @ ( cast_to_subset @ A ) @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(149,plain,
    $true = $true,
    inference(copy,[status(thm)],[96]) ).

thf(150,plain,
    $true = $true,
    inference(copy,[status(thm)],[95]) ).

thf(151,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( union_of_subsets @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( meet_of_subsets @ A @ B ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(153,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ B @ ( powerset @ A ) )
            & ( element @ C @ ( powerset @ A ) ) )
         => ( element @ ( subset_difference @ A @ B @ C ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(154,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( element @ ( complements_of_subsets @ A @ B ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(155,plain,
    $true = $true,
    inference(copy,[status(thm)],[90]) ).

thf(156,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(157,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(158,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v1_membered @ A )
         => ( v1_membered @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(159,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v2_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(160,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v3_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(161,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v4_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) )
            & ( v4_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(162,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( v5_membered @ A )
         => ( ( v1_membered @ ( set_difference @ A @ B ) )
            & ( v2_membered @ ( set_difference @ A @ B ) )
            & ( v3_membered @ ( set_difference @ A @ B ) )
            & ( v4_membered @ ( set_difference @ A @ B ) )
            & ( v5_membered @ ( set_difference @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(163,plain,
    ( ( ( empty @ empty_set )
      & ( v1_membered @ empty_set )
      & ( v2_membered @ empty_set )
      & ( v3_membered @ empty_set )
      & ( v4_membered @ empty_set )
      & ( v5_membered @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(164,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(165,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( complements_of_subsets @ A @ ( complements_of_subsets @ A @ B ) )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(166,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( v1_membered @ A )
          & ( v2_membered @ A )
          & ( v3_membered @ A )
          & ( v4_membered @ A )
          & ( v5_membered @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(167,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(168,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(169,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( union_of_subsets @ A @ B )
            = ( union @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(170,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( meet_of_subsets @ A @ B )
            = ( set_meet @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(171,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( element @ B @ ( powerset @ A ) )
            & ( element @ C @ ( powerset @ A ) ) )
         => ( ( subset_difference @ A @ B @ C )
            = ( set_difference @ B @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(172,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(173,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(174,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(175,plain,
    ( ( ! [A: $i] :
          ( ( set_difference @ A @ empty_set )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(176,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(177,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( powerset @ ( powerset @ A ) ) )
         => ( ( B != empty_set )
           => ( ( subset_difference @ A @ ( cast_to_subset @ A ) @ ( union_of_subsets @ A @ B ) )
              = ( meet_of_subsets @ A @ ( complements_of_subsets @ A @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(178,plain,
    ( ( ! [A: $i] :
          ( ( set_difference @ empty_set @ A )
          = empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(179,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(180,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(181,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(182,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(183,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(184,plain,
    ( ( sK2_SY96 != empty_set )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(185,plain,
    ( ( element @ sK2_SY96 @ ( powerset @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(186,plain,
    ( ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ sK2_SY96 ) )
     != ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ sK2_SY96 ) ) )
    = $true ),
    inference(copy,[status(thm)],[125]) ).

thf(187,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ~ ( ( SX1 != empty_set ) )
          | ( ( subset_difference @ SX0 @ ( cast_to_subset @ SX0 ) @ ( union_of_subsets @ SX0 @ SX1 ) )
            = ( meet_of_subsets @ SX0 @ ( complements_of_subsets @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[177]) ).

thf(188,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                                  | ~ ( v1_membered @ empty_set ) )
                            | ~ ( v2_membered @ empty_set ) )
                      | ~ ( v3_membered @ empty_set ) )
                | ~ ( v4_membered @ empty_set ) )
          | ~ ( v5_membered @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[163]) ).

thf(189,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ( element @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[173]) ).

thf(190,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v4_membered @ SX0 )
          | ( v3_membered @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139]) ).

thf(191,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( ( meet_of_subsets @ SX0 @ SX1 )
            = ( set_meet @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[170]) ).

thf(192,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v5_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SX1 )
                                    | ~ ( v2_membered @ SX1 ) )
                              | ~ ( v3_membered @ SX1 ) )
                        | ~ ( v4_membered @ SX1 ) )
                  | ~ ( v5_membered @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[138]) ).

thf(193,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( v1_membered @ SX0 )
          | ( v1_membered @ ( set_difference @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[158]) ).

thf(194,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( element @ ( union_of_subsets @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[151]) ).

thf(195,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( element @ ( complements_of_subsets @ SX0 @ SX1 ) @ ( powerset @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[154]) ).

thf(196,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( ( complements_of_subsets @ SX0 @ ( complements_of_subsets @ SX0 @ SX1 ) )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[165]) ).

thf(197,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SX0 )
                                | ~ ( v2_membered @ SX0 ) )
                          | ~ ( v3_membered @ SX0 ) )
                    | ~ ( v4_membered @ SX0 ) )
              | ~ ( v5_membered @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(198,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ( element @ SX1 @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[156]) ).

thf(199,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( empty @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                    | ~ ~ ( empty @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[167]) ).

thf(200,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v2_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
              | ~ ( ~ ( v1_membered @ SX1 )
                  | ~ ( v2_membered @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[134]) ).

thf(201,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v2_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ SX0 )
              | ~ ( ~ ( v1_xcmplx_0 @ SX1 )
                  | ~ ( v1_xreal_0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[128]) ).

thf(202,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
          | ( ( subset_complement @ SX0 @ ( subset_complement @ SX0 @ SX1 ) )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[164]) ).

thf(203,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v1_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
              | ( v1_membered @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133]) ).

thf(204,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v4_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ SX0 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SX1 )
                              | ~ ( v1_xreal_0 @ SX1 ) )
                        | ~ ( v1_int_1 @ SX1 ) )
                  | ~ ( v1_rat_1 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(205,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ SX0 )
                                        | ~ ( v1_membered @ SX0 ) )
                                  | ~ ( v2_membered @ SX0 ) )
                            | ~ ( v3_membered @ SX0 ) )
                      | ~ ( v4_membered @ SX0 ) )
                | ~ ( v5_membered @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[166]) ).

thf(206,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v3_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ SX0 )
              | ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SX1 )
                        | ~ ( v1_xreal_0 @ SX1 ) )
                  | ~ ( v1_rat_1 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(207,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( in @ SX0 @ SX1 )
                | ~ ( element @ SX1 @ ( powerset @ SX2 ) ) )
          | ( element @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[179]) ).

thf(208,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(209,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ SX1 )
          | ( empty @ SX1 )
          | ( in @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[174]) ).

thf(210,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                | ~ ( element @ SX2 @ ( powerset @ SX0 ) ) )
          | ( element @ ( subset_difference @ SX0 @ SX1 @ SX2 ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[153]) ).

thf(211,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v4_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SX1 )
                              | ~ ( v2_membered @ SX1 ) )
                        | ~ ( v3_membered @ SX1 ) )
                  | ~ ( v4_membered @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136]) ).

thf(212,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( v5_membered @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SX0 @ SX1 ) )
                                | ~ ( v2_membered @ ( set_difference @ SX0 @ SX1 ) ) )
                          | ~ ( v3_membered @ ( set_difference @ SX0 @ SX1 ) ) )
                    | ~ ( v4_membered @ ( set_difference @ SX0 @ SX1 ) ) )
              | ~ ( v5_membered @ ( set_difference @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[162]) ).

thf(213,plain,
    ( ( sK2_SY96 != empty_set )
    = $true ),
    inference(unfold_def,[status(thm)],[184]) ).

thf(214,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
          | ( element @ ( subset_complement @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[148]) ).

thf(215,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v1_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ SX0 )
              | ( v1_xcmplx_0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(216,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( ( union_of_subsets @ SX0 @ SX1 )
            = ( union @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[169]) ).

thf(217,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                | ~ ( element @ SX2 @ ( powerset @ SX0 ) ) )
          | ( ( subset_difference @ SX0 @ SX1 @ SX2 )
            = ( set_difference @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[171]) ).

thf(218,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ~ ( ~ ( empty @ SX0 )
                    | ~ ( ( SX0 != SX1 ) ) )
              | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[183]) ).

thf(219,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v5_membered @ SX0 )
          | ( v4_membered @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(220,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( v4_membered @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SX0 @ SX1 ) )
                          | ~ ( v2_membered @ ( set_difference @ SX0 @ SX1 ) ) )
                    | ~ ( v3_membered @ ( set_difference @ SX0 @ SX1 ) ) )
              | ~ ( v4_membered @ ( set_difference @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[161]) ).

thf(221,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
          | ( ( subset_complement @ SX0 @ SX1 )
            = ( set_difference @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[143]) ).

thf(222,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
            | ~ ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[176]) ).

thf(223,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v3_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
              | ~ ( ~ ~ ( ~ ( v1_membered @ SX1 )
                        | ~ ( v2_membered @ SX1 ) )
                  | ~ ( v3_membered @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(224,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( SX0 = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[181]) ).

thf(225,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v5_membered @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ SX0 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SX1 )
                                    | ~ ( natural @ SX1 ) )
                              | ~ ( v1_xreal_0 @ SX1 ) )
                        | ~ ( v1_int_1 @ SX1 ) )
                  | ~ ( v1_rat_1 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(226,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( v2_membered @ SX0 )
          | ~ ( ~ ( v1_membered @ ( set_difference @ SX0 @ SX1 ) )
              | ~ ( v2_membered @ ( set_difference @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[159]) ).

thf(227,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v3_membered @ SX0 )
          | ( v2_membered @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[140]) ).

thf(228,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( v3_membered @ SX0 )
          | ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SX0 @ SX1 ) )
                    | ~ ( v2_membered @ ( set_difference @ SX0 @ SX1 ) ) )
              | ~ ( v3_membered @ ( set_difference @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[160]) ).

thf(229,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( powerset @ ( powerset @ SX0 ) ) )
          | ( element @ ( meet_of_subsets @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[152]) ).

thf(230,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                  | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[168]) ).

thf(231,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( v2_membered @ SX0 )
          | ( v1_membered @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[141]) ).

thf(232,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ~ ( ~ ~ ( ~ ( in @ SX0 @ SX1 )
                    | ~ ( element @ SX1 @ ( powerset @ SX2 ) ) )
              | ~ ( empty @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[180]) ).

thf(233,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ( in @ SX0 @ SX1 )
              | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[182]) ).

thf(234,plain,
    ! [SV1: $i] :
      ( ( ( cast_to_subset @ SV1 )
        = SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(235,plain,
    ! [SV2: $i] :
      ( ( element @ ( cast_to_subset @ SV2 ) @ ( powerset @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(236,plain,
    ! [SV3: $i] :
      ( ( ~ ( empty @ ( powerset @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(237,plain,
    ! [SV4: $i] :
      ( ( ! [SY97: $i] : ( subset @ SV4 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(238,plain,
    ! [SV5: $i] :
      ( ( ( set_difference @ SV5 @ empty_set )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(239,plain,
    ! [SV6: $i] :
      ( ( ( set_difference @ empty_set @ SV6 )
        = empty_set )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(240,plain,
    ( ( ( meet_of_subsets @ sK1_A @ ( complements_of_subsets @ sK1_A @ sK2_SY96 ) )
      = ( subset_complement @ sK1_A @ ( union_of_subsets @ sK1_A @ sK2_SY96 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(241,plain,
    ! [SV7: $i] :
      ( ( ! [SY98: $i] :
            ( ~ ( element @ SY98 @ ( powerset @ ( powerset @ SV7 ) ) )
            | ~ ( ( SY98 != empty_set ) )
            | ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SY98 ) )
              = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SY98 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[187]) ).

thf(242,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                              | ~ ( v1_membered @ empty_set ) )
                        | ~ ( v2_membered @ empty_set ) )
                  | ~ ( v3_membered @ empty_set ) )
            | ~ ( v4_membered @ empty_set ) )
      | ~ ( v5_membered @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(243,plain,
    ! [SV8: $i] :
      ( ( ! [SY99: $i] :
            ( ~ ( in @ SV8 @ SY99 )
            | ( element @ SV8 @ SY99 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(244,plain,
    ! [SV9: $i] :
      ( ( ~ ( v4_membered @ SV9 )
        | ( v3_membered @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(245,plain,
    ! [SV10: $i] :
      ( ( ! [SY100: $i] :
            ( ~ ( element @ SY100 @ ( powerset @ ( powerset @ SV10 ) ) )
            | ( ( meet_of_subsets @ SV10 @ SY100 )
              = ( set_meet @ SY100 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[191]) ).

thf(246,plain,
    ! [SV11: $i] :
      ( ( ~ ( v5_membered @ SV11 )
        | ! [SY101: $i] :
            ( ~ ( element @ SY101 @ ( powerset @ SV11 ) )
            | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY101 )
                                  | ~ ( v2_membered @ SY101 ) )
                            | ~ ( v3_membered @ SY101 ) )
                      | ~ ( v4_membered @ SY101 ) )
                | ~ ( v5_membered @ SY101 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[192]) ).

thf(247,plain,
    ! [SV12: $i] :
      ( ( ! [SY102: $i] :
            ( ~ ( v1_membered @ SV12 )
            | ( v1_membered @ ( set_difference @ SV12 @ SY102 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(248,plain,
    ! [SV13: $i] :
      ( ( ! [SY103: $i] :
            ( ~ ( element @ SY103 @ ( powerset @ ( powerset @ SV13 ) ) )
            | ( element @ ( union_of_subsets @ SV13 @ SY103 ) @ ( powerset @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(249,plain,
    ! [SV14: $i] :
      ( ( ! [SY104: $i] :
            ( ~ ( element @ SY104 @ ( powerset @ ( powerset @ SV14 ) ) )
            | ( element @ ( complements_of_subsets @ SV14 @ SY104 ) @ ( powerset @ ( powerset @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[195]) ).

thf(250,plain,
    ! [SV15: $i] :
      ( ( ! [SY105: $i] :
            ( ~ ( element @ SY105 @ ( powerset @ ( powerset @ SV15 ) ) )
            | ( ( complements_of_subsets @ SV15 @ ( complements_of_subsets @ SV15 @ SY105 ) )
              = SY105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(251,plain,
    ! [SV16: $i] :
      ( ( ~ ( empty @ SV16 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                              | ~ ( v2_membered @ SV16 ) )
                        | ~ ( v3_membered @ SV16 ) )
                  | ~ ( v4_membered @ SV16 ) )
            | ~ ( v5_membered @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[197]) ).

thf(252,plain,
    ! [SV17: $i] :
      ( ( ~ ! [SY106: $i] :
              ~ ( element @ SY106 @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(253,plain,
    ! [SV18: $i] :
      ( ( ~ ~ ( empty @ SV18 )
        | ~ ! [SY107: $i] :
              ~ ~ ( ~ ( element @ SY107 @ ( powerset @ SV18 ) )
                  | ~ ~ ( empty @ SY107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[199]) ).

thf(254,plain,
    ! [SV19: $i] :
      ( ( ~ ( v2_membered @ SV19 )
        | ! [SY108: $i] :
            ( ~ ( element @ SY108 @ ( powerset @ SV19 ) )
            | ~ ( ~ ( v1_membered @ SY108 )
                | ~ ( v2_membered @ SY108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(255,plain,
    ! [SV20: $i] :
      ( ( ~ ( v2_membered @ SV20 )
        | ! [SY109: $i] :
            ( ~ ( element @ SY109 @ SV20 )
            | ~ ( ~ ( v1_xcmplx_0 @ SY109 )
                | ~ ( v1_xreal_0 @ SY109 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(256,plain,
    ! [SV21: $i] :
      ( ( ! [SY110: $i] :
            ( ~ ( element @ SY110 @ ( powerset @ SV21 ) )
            | ( ( subset_complement @ SV21 @ ( subset_complement @ SV21 @ SY110 ) )
              = SY110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[202]) ).

thf(257,plain,
    ! [SV22: $i] :
      ( ( ~ ( v1_membered @ SV22 )
        | ! [SY111: $i] :
            ( ~ ( element @ SY111 @ ( powerset @ SV22 ) )
            | ( v1_membered @ SY111 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[203]) ).

thf(258,plain,
    ! [SV23: $i] :
      ( ( ~ ( v4_membered @ SV23 )
        | ! [SY112: $i] :
            ( ~ ( element @ SY112 @ SV23 )
            | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY112 )
                            | ~ ( v1_xreal_0 @ SY112 ) )
                      | ~ ( v1_int_1 @ SY112 ) )
                | ~ ( v1_rat_1 @ SY112 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[204]) ).

thf(259,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ SX0 )
                                      | ~ ( v1_membered @ SX0 ) )
                                | ~ ( v2_membered @ SX0 ) )
                          | ~ ( v3_membered @ SX0 ) )
                    | ~ ( v4_membered @ SX0 ) )
              | ~ ( v5_membered @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(260,plain,
    ! [SV24: $i] :
      ( ( ~ ( v3_membered @ SV24 )
        | ! [SY113: $i] :
            ( ~ ( element @ SY113 @ SV24 )
            | ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY113 )
                      | ~ ( v1_xreal_0 @ SY113 ) )
                | ~ ( v1_rat_1 @ SY113 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[206]) ).

thf(261,plain,
    ! [SV25: $i] :
      ( ( ! [SY114: $i,SY115: $i] :
            ( ~ ~ ( ~ ( in @ SV25 @ SY114 )
                  | ~ ( element @ SY114 @ ( powerset @ SY115 ) ) )
            | ( element @ SV25 @ SY115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[207]) ).

thf(262,plain,
    ! [SV26: $i] :
      ( ( ! [SY116: $i] :
            ( ~ ( in @ SV26 @ SY116 )
            | ~ ( in @ SY116 @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[208]) ).

thf(263,plain,
    ! [SV27: $i] :
      ( ( ! [SY117: $i] :
            ( ~ ( element @ SV27 @ SY117 )
            | ( empty @ SY117 )
            | ( in @ SV27 @ SY117 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[209]) ).

thf(264,plain,
    ! [SV28: $i] :
      ( ( ! [SY118: $i,SY119: $i] :
            ( ~ ~ ( ~ ( element @ SY118 @ ( powerset @ SV28 ) )
                  | ~ ( element @ SY119 @ ( powerset @ SV28 ) ) )
            | ( element @ ( subset_difference @ SV28 @ SY118 @ SY119 ) @ ( powerset @ SV28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[210]) ).

thf(265,plain,
    ! [SV29: $i] :
      ( ( ~ ( v4_membered @ SV29 )
        | ! [SY120: $i] :
            ( ~ ( element @ SY120 @ ( powerset @ SV29 ) )
            | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY120 )
                            | ~ ( v2_membered @ SY120 ) )
                      | ~ ( v3_membered @ SY120 ) )
                | ~ ( v4_membered @ SY120 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(266,plain,
    ! [SV30: $i] :
      ( ( ! [SY121: $i] :
            ( ~ ( v5_membered @ SV30 )
            | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SY121 ) )
                                  | ~ ( v2_membered @ ( set_difference @ SV30 @ SY121 ) ) )
                            | ~ ( v3_membered @ ( set_difference @ SV30 @ SY121 ) ) )
                      | ~ ( v4_membered @ ( set_difference @ SV30 @ SY121 ) ) )
                | ~ ( v5_membered @ ( set_difference @ SV30 @ SY121 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[212]) ).

thf(267,plain,
    ( ( sK2_SY96 = empty_set )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(268,plain,
    ! [SV31: $i] :
      ( ( ! [SY122: $i] :
            ( ~ ( element @ SY122 @ ( powerset @ SV31 ) )
            | ( element @ ( subset_complement @ SV31 @ SY122 ) @ ( powerset @ SV31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[214]) ).

thf(269,plain,
    ! [SV32: $i] :
      ( ( ~ ( v1_membered @ SV32 )
        | ! [SY123: $i] :
            ( ~ ( element @ SY123 @ SV32 )
            | ( v1_xcmplx_0 @ SY123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[215]) ).

thf(270,plain,
    ! [SV33: $i] :
      ( ( ! [SY124: $i] :
            ( ~ ( element @ SY124 @ ( powerset @ ( powerset @ SV33 ) ) )
            | ( ( union_of_subsets @ SV33 @ SY124 )
              = ( union @ SY124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[216]) ).

thf(271,plain,
    ! [SV34: $i] :
      ( ( ! [SY125: $i,SY126: $i] :
            ( ~ ~ ( ~ ( element @ SY125 @ ( powerset @ SV34 ) )
                  | ~ ( element @ SY126 @ ( powerset @ SV34 ) ) )
            | ( ( subset_difference @ SV34 @ SY125 @ SY126 )
              = ( set_difference @ SY125 @ SY126 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(272,plain,
    ! [SV35: $i] :
      ( ( ! [SY127: $i] :
            ~ ~ ( ~ ~ ( ~ ( empty @ SV35 )
                      | ~ ( ( SV35 != SY127 ) ) )
                | ~ ( empty @ SY127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(273,plain,
    ! [SV36: $i] :
      ( ( ~ ( v5_membered @ SV36 )
        | ( v4_membered @ SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(274,plain,
    ! [SV37: $i] :
      ( ( ! [SY128: $i] :
            ( ~ ( v4_membered @ SV37 )
            | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SY128 ) )
                            | ~ ( v2_membered @ ( set_difference @ SV37 @ SY128 ) ) )
                      | ~ ( v3_membered @ ( set_difference @ SV37 @ SY128 ) ) )
                | ~ ( v4_membered @ ( set_difference @ SV37 @ SY128 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[220]) ).

thf(275,plain,
    ! [SV38: $i] :
      ( ( ! [SY129: $i] :
            ( ~ ( element @ SY129 @ ( powerset @ SV38 ) )
            | ( ( subset_complement @ SV38 @ SY129 )
              = ( set_difference @ SV38 @ SY129 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[221]) ).

thf(276,plain,
    ! [SV39: $i] :
      ( ( ! [SY130: $i] :
            ~ ( ~ ( ~ ( element @ SV39 @ ( powerset @ SY130 ) )
                  | ( subset @ SV39 @ SY130 ) )
              | ~ ( ~ ( subset @ SV39 @ SY130 )
                  | ( element @ SV39 @ ( powerset @ SY130 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[222]) ).

thf(277,plain,
    ! [SV40: $i] :
      ( ( ~ ( v3_membered @ SV40 )
        | ! [SY131: $i] :
            ( ~ ( element @ SY131 @ ( powerset @ SV40 ) )
            | ~ ( ~ ~ ( ~ ( v1_membered @ SY131 )
                      | ~ ( v2_membered @ SY131 ) )
                | ~ ( v3_membered @ SY131 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[223]) ).

thf(278,plain,
    ! [SV41: $i] :
      ( ( ~ ( empty @ SV41 )
        | ( SV41 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[224]) ).

thf(279,plain,
    ! [SV42: $i] :
      ( ( ~ ( v5_membered @ SV42 )
        | ! [SY132: $i] :
            ( ~ ( element @ SY132 @ SV42 )
            | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY132 )
                                  | ~ ( natural @ SY132 ) )
                            | ~ ( v1_xreal_0 @ SY132 ) )
                      | ~ ( v1_int_1 @ SY132 ) )
                | ~ ( v1_rat_1 @ SY132 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[225]) ).

thf(280,plain,
    ! [SV43: $i] :
      ( ( ! [SY133: $i] :
            ( ~ ( v2_membered @ SV43 )
            | ~ ( ~ ( v1_membered @ ( set_difference @ SV43 @ SY133 ) )
                | ~ ( v2_membered @ ( set_difference @ SV43 @ SY133 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[226]) ).

thf(281,plain,
    ! [SV44: $i] :
      ( ( ~ ( v3_membered @ SV44 )
        | ( v2_membered @ SV44 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(282,plain,
    ! [SV45: $i] :
      ( ( ! [SY134: $i] :
            ( ~ ( v3_membered @ SV45 )
            | ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SY134 ) )
                      | ~ ( v2_membered @ ( set_difference @ SV45 @ SY134 ) ) )
                | ~ ( v3_membered @ ( set_difference @ SV45 @ SY134 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(283,plain,
    ! [SV46: $i] :
      ( ( ! [SY135: $i] :
            ( ~ ( element @ SY135 @ ( powerset @ ( powerset @ SV46 ) ) )
            | ( element @ ( meet_of_subsets @ SV46 @ SY135 ) @ ( powerset @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[229]) ).

thf(284,plain,
    ! [SV47: $i] :
      ( ( ~ ! [SY136: $i] :
              ~ ~ ( ~ ( element @ SY136 @ ( powerset @ SV47 ) )
                  | ~ ( empty @ SY136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[230]) ).

thf(285,plain,
    ! [SV48: $i] :
      ( ( ~ ( v2_membered @ SV48 )
        | ( v1_membered @ SV48 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[231]) ).

thf(286,plain,
    ! [SV49: $i] :
      ( ( ! [SY137: $i,SY138: $i] :
            ~ ~ ( ~ ~ ( ~ ( in @ SV49 @ SY137 )
                      | ~ ( element @ SY137 @ ( powerset @ SY138 ) ) )
                | ~ ( empty @ SY138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(287,plain,
    ! [SV50: $i] :
      ( ( ! [SY139: $i] :
            ~ ~ ( ~ ( in @ SV50 @ SY139 )
                | ~ ( empty @ SY139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(288,plain,
    ! [SV3: $i] :
      ( ( empty @ ( powerset @ SV3 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[236]) ).

thf(289,plain,
    ! [SV4: $i] :
      ( ( subset @ SV4 @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[237]) ).

thf(290,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ~ ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) )
        | ~ ( ( SV52 != empty_set ) )
        | ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
          = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[241]) ).

thf(291,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                              | ~ ( v1_membered @ empty_set ) )
                        | ~ ( v2_membered @ empty_set ) )
                  | ~ ( v3_membered @ empty_set ) )
            | ~ ( v4_membered @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[242]) ).

thf(292,plain,
    ( ( ~ ( v5_membered @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[242]) ).

thf(293,plain,
    ! [SV53: $i,SV8: $i] :
      ( ( ~ ( in @ SV8 @ SV53 )
        | ( element @ SV8 @ SV53 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[243]) ).

thf(294,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( v4_membered @ SV9 ) )
        = $true )
      | ( ( v3_membered @ SV9 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[244]) ).

thf(295,plain,
    ! [SV10: $i,SV54: $i] :
      ( ( ~ ( element @ SV54 @ ( powerset @ ( powerset @ SV10 ) ) )
        | ( ( meet_of_subsets @ SV10 @ SV54 )
          = ( set_meet @ SV54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[245]) ).

thf(296,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( v5_membered @ SV11 ) )
        = $true )
      | ( ( ! [SY101: $i] :
              ( ~ ( element @ SY101 @ ( powerset @ SV11 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY101 )
                                    | ~ ( v2_membered @ SY101 ) )
                              | ~ ( v3_membered @ SY101 ) )
                        | ~ ( v4_membered @ SY101 ) )
                  | ~ ( v5_membered @ SY101 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[246]) ).

thf(297,plain,
    ! [SV55: $i,SV12: $i] :
      ( ( ~ ( v1_membered @ SV12 )
        | ( v1_membered @ ( set_difference @ SV12 @ SV55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(298,plain,
    ! [SV13: $i,SV56: $i] :
      ( ( ~ ( element @ SV56 @ ( powerset @ ( powerset @ SV13 ) ) )
        | ( element @ ( union_of_subsets @ SV13 @ SV56 ) @ ( powerset @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(299,plain,
    ! [SV14: $i,SV57: $i] :
      ( ( ~ ( element @ SV57 @ ( powerset @ ( powerset @ SV14 ) ) )
        | ( element @ ( complements_of_subsets @ SV14 @ SV57 ) @ ( powerset @ ( powerset @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[249]) ).

thf(300,plain,
    ! [SV15: $i,SV58: $i] :
      ( ( ~ ( element @ SV58 @ ( powerset @ ( powerset @ SV15 ) ) )
        | ( ( complements_of_subsets @ SV15 @ ( complements_of_subsets @ SV15 @ SV58 ) )
          = SV58 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[250]) ).

thf(301,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( empty @ SV16 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                                | ~ ( v2_membered @ SV16 ) )
                          | ~ ( v3_membered @ SV16 ) )
                    | ~ ( v4_membered @ SV16 ) )
              | ~ ( v5_membered @ SV16 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[251]) ).

thf(302,plain,
    ! [SV17: $i] :
      ( ( ! [SY106: $i] :
            ~ ( element @ SY106 @ SV17 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(303,plain,
    ! [SV18: $i] :
      ( ( ( ~ ~ ( empty @ SV18 ) )
        = $true )
      | ( ( ~ ! [SY107: $i] :
                ~ ~ ( ~ ( element @ SY107 @ ( powerset @ SV18 ) )
                    | ~ ~ ( empty @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[253]) ).

thf(304,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( v2_membered @ SV19 ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ~ ( element @ SY108 @ ( powerset @ SV19 ) )
              | ~ ( ~ ( v1_membered @ SY108 )
                  | ~ ( v2_membered @ SY108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[254]) ).

thf(305,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( v2_membered @ SV20 ) )
        = $true )
      | ( ( ! [SY109: $i] :
              ( ~ ( element @ SY109 @ SV20 )
              | ~ ( ~ ( v1_xcmplx_0 @ SY109 )
                  | ~ ( v1_xreal_0 @ SY109 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[255]) ).

thf(306,plain,
    ! [SV21: $i,SV59: $i] :
      ( ( ~ ( element @ SV59 @ ( powerset @ SV21 ) )
        | ( ( subset_complement @ SV21 @ ( subset_complement @ SV21 @ SV59 ) )
          = SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(307,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( v1_membered @ SV22 ) )
        = $true )
      | ( ( ! [SY111: $i] :
              ( ~ ( element @ SY111 @ ( powerset @ SV22 ) )
              | ( v1_membered @ SY111 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[257]) ).

thf(308,plain,
    ! [SV23: $i] :
      ( ( ( ~ ( v4_membered @ SV23 ) )
        = $true )
      | ( ( ! [SY112: $i] :
              ( ~ ( element @ SY112 @ SV23 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY112 )
                              | ~ ( v1_xreal_0 @ SY112 ) )
                        | ~ ( v1_int_1 @ SY112 ) )
                  | ~ ( v1_rat_1 @ SY112 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[258]) ).

thf(309,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                                    | ~ ( v1_membered @ sK3_SX0 ) )
                              | ~ ( v2_membered @ sK3_SX0 ) )
                        | ~ ( v3_membered @ sK3_SX0 ) )
                  | ~ ( v4_membered @ sK3_SX0 ) )
            | ~ ( v5_membered @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[259]) ).

thf(310,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( v3_membered @ SV24 ) )
        = $true )
      | ( ( ! [SY113: $i] :
              ( ~ ( element @ SY113 @ SV24 )
              | ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY113 )
                        | ~ ( v1_xreal_0 @ SY113 ) )
                  | ~ ( v1_rat_1 @ SY113 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[260]) ).

thf(311,plain,
    ! [SV60: $i,SV25: $i] :
      ( ( ! [SY140: $i] :
            ( ~ ~ ( ~ ( in @ SV25 @ SV60 )
                  | ~ ( element @ SV60 @ ( powerset @ SY140 ) ) )
            | ( element @ SV25 @ SY140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(312,plain,
    ! [SV61: $i,SV26: $i] :
      ( ( ~ ( in @ SV26 @ SV61 )
        | ~ ( in @ SV61 @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(313,plain,
    ! [SV62: $i,SV27: $i] :
      ( ( ~ ( element @ SV27 @ SV62 )
        | ( empty @ SV62 )
        | ( in @ SV27 @ SV62 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(314,plain,
    ! [SV28: $i,SV63: $i] :
      ( ( ! [SY141: $i] :
            ( ~ ~ ( ~ ( element @ SV63 @ ( powerset @ SV28 ) )
                  | ~ ( element @ SY141 @ ( powerset @ SV28 ) ) )
            | ( element @ ( subset_difference @ SV28 @ SV63 @ SY141 ) @ ( powerset @ SV28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(315,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( v4_membered @ SV29 ) )
        = $true )
      | ( ( ! [SY120: $i] :
              ( ~ ( element @ SY120 @ ( powerset @ SV29 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY120 )
                              | ~ ( v2_membered @ SY120 ) )
                        | ~ ( v3_membered @ SY120 ) )
                  | ~ ( v4_membered @ SY120 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[265]) ).

thf(316,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ~ ( v5_membered @ SV30 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                              | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                        | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                  | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
            | ~ ( v5_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(317,plain,
    ! [SV31: $i,SV65: $i] :
      ( ( ~ ( element @ SV65 @ ( powerset @ SV31 ) )
        | ( element @ ( subset_complement @ SV31 @ SV65 ) @ ( powerset @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(318,plain,
    ! [SV32: $i] :
      ( ( ( ~ ( v1_membered @ SV32 ) )
        = $true )
      | ( ( ! [SY123: $i] :
              ( ~ ( element @ SY123 @ SV32 )
              | ( v1_xcmplx_0 @ SY123 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[269]) ).

thf(319,plain,
    ! [SV33: $i,SV66: $i] :
      ( ( ~ ( element @ SV66 @ ( powerset @ ( powerset @ SV33 ) ) )
        | ( ( union_of_subsets @ SV33 @ SV66 )
          = ( union @ SV66 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(320,plain,
    ! [SV34: $i,SV67: $i] :
      ( ( ! [SY142: $i] :
            ( ~ ~ ( ~ ( element @ SV67 @ ( powerset @ SV34 ) )
                  | ~ ( element @ SY142 @ ( powerset @ SV34 ) ) )
            | ( ( subset_difference @ SV34 @ SV67 @ SY142 )
              = ( set_difference @ SV67 @ SY142 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(321,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( empty @ SV35 )
                    | ~ ( ( SV35 != SV68 ) ) )
              | ~ ( empty @ SV68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(322,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( v5_membered @ SV36 ) )
        = $true )
      | ( ( v4_membered @ SV36 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[273]) ).

thf(323,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ~ ( v4_membered @ SV37 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                        | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
                  | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
            | ~ ( v4_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(324,plain,
    ! [SV38: $i,SV70: $i] :
      ( ( ~ ( element @ SV70 @ ( powerset @ SV38 ) )
        | ( ( subset_complement @ SV38 @ SV70 )
          = ( set_difference @ SV38 @ SV70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(325,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( ~ ( ~ ( element @ SV39 @ ( powerset @ SV71 ) )
                | ( subset @ SV39 @ SV71 ) )
            | ~ ( ~ ( subset @ SV39 @ SV71 )
                | ( element @ SV39 @ ( powerset @ SV71 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(326,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( v3_membered @ SV40 ) )
        = $true )
      | ( ( ! [SY131: $i] :
              ( ~ ( element @ SY131 @ ( powerset @ SV40 ) )
              | ~ ( ~ ~ ( ~ ( v1_membered @ SY131 )
                        | ~ ( v2_membered @ SY131 ) )
                  | ~ ( v3_membered @ SY131 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[277]) ).

thf(327,plain,
    ! [SV41: $i] :
      ( ( ( ~ ( empty @ SV41 ) )
        = $true )
      | ( ( SV41 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[278]) ).

thf(328,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( v5_membered @ SV42 ) )
        = $true )
      | ( ( ! [SY132: $i] :
              ( ~ ( element @ SY132 @ SV42 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY132 )
                                    | ~ ( natural @ SY132 ) )
                              | ~ ( v1_xreal_0 @ SY132 ) )
                        | ~ ( v1_int_1 @ SY132 ) )
                  | ~ ( v1_rat_1 @ SY132 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[279]) ).

thf(329,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ~ ( v2_membered @ SV43 )
        | ~ ( ~ ( v1_membered @ ( set_difference @ SV43 @ SV72 ) )
            | ~ ( v2_membered @ ( set_difference @ SV43 @ SV72 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(330,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( v3_membered @ SV44 ) )
        = $true )
      | ( ( v2_membered @ SV44 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[281]) ).

thf(331,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ~ ( v3_membered @ SV45 )
        | ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
                  | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
            | ~ ( v3_membered @ ( set_difference @ SV45 @ SV73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(332,plain,
    ! [SV46: $i,SV74: $i] :
      ( ( ~ ( element @ SV74 @ ( powerset @ ( powerset @ SV46 ) ) )
        | ( element @ ( meet_of_subsets @ SV46 @ SV74 ) @ ( powerset @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(333,plain,
    ! [SV47: $i] :
      ( ( ! [SY136: $i] :
            ~ ~ ( ~ ( element @ SY136 @ ( powerset @ SV47 ) )
                | ~ ( empty @ SY136 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(334,plain,
    ! [SV48: $i] :
      ( ( ( ~ ( v2_membered @ SV48 ) )
        = $true )
      | ( ( v1_membered @ SV48 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[285]) ).

thf(335,plain,
    ! [SV75: $i,SV49: $i] :
      ( ( ! [SY143: $i] :
            ~ ~ ( ~ ~ ( ~ ( in @ SV49 @ SV75 )
                      | ~ ( element @ SV75 @ ( powerset @ SY143 ) ) )
                | ~ ( empty @ SY143 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(336,plain,
    ! [SV76: $i,SV50: $i] :
      ( ( ~ ~ ( ~ ( in @ SV50 @ SV76 )
              | ~ ( empty @ SV76 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(337,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ( ~ ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV52 != empty_set ) )
          | ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
            = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[290]) ).

thf(338,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                            | ~ ( v1_membered @ empty_set ) )
                      | ~ ( v2_membered @ empty_set ) )
                | ~ ( v3_membered @ empty_set ) )
          | ~ ( v4_membered @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(339,plain,
    ( ( v5_membered @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[292]) ).

thf(340,plain,
    ! [SV53: $i,SV8: $i] :
      ( ( ( ~ ( in @ SV8 @ SV53 ) )
        = $true )
      | ( ( element @ SV8 @ SV53 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[293]) ).

thf(341,plain,
    ! [SV9: $i] :
      ( ( ( v4_membered @ SV9 )
        = $false )
      | ( ( v3_membered @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[294]) ).

thf(342,plain,
    ! [SV10: $i,SV54: $i] :
      ( ( ( ~ ( element @ SV54 @ ( powerset @ ( powerset @ SV10 ) ) ) )
        = $true )
      | ( ( ( meet_of_subsets @ SV10 @ SV54 )
          = ( set_meet @ SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(343,plain,
    ! [SV11: $i] :
      ( ( ( v5_membered @ SV11 )
        = $false )
      | ( ( ! [SY101: $i] :
              ( ~ ( element @ SY101 @ ( powerset @ SV11 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY101 )
                                    | ~ ( v2_membered @ SY101 ) )
                              | ~ ( v3_membered @ SY101 ) )
                        | ~ ( v4_membered @ SY101 ) )
                  | ~ ( v5_membered @ SY101 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(344,plain,
    ! [SV55: $i,SV12: $i] :
      ( ( ( ~ ( v1_membered @ SV12 ) )
        = $true )
      | ( ( v1_membered @ ( set_difference @ SV12 @ SV55 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(345,plain,
    ! [SV13: $i,SV56: $i] :
      ( ( ( ~ ( element @ SV56 @ ( powerset @ ( powerset @ SV13 ) ) ) )
        = $true )
      | ( ( element @ ( union_of_subsets @ SV13 @ SV56 ) @ ( powerset @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(346,plain,
    ! [SV14: $i,SV57: $i] :
      ( ( ( ~ ( element @ SV57 @ ( powerset @ ( powerset @ SV14 ) ) ) )
        = $true )
      | ( ( element @ ( complements_of_subsets @ SV14 @ SV57 ) @ ( powerset @ ( powerset @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(347,plain,
    ! [SV15: $i,SV58: $i] :
      ( ( ( ~ ( element @ SV58 @ ( powerset @ ( powerset @ SV15 ) ) ) )
        = $true )
      | ( ( ( complements_of_subsets @ SV15 @ ( complements_of_subsets @ SV15 @ SV58 ) )
          = SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[300]) ).

thf(348,plain,
    ! [SV16: $i] :
      ( ( ( empty @ SV16 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                                | ~ ( v2_membered @ SV16 ) )
                          | ~ ( v3_membered @ SV16 ) )
                    | ~ ( v4_membered @ SV16 ) )
              | ~ ( v5_membered @ SV16 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(349,plain,
    ! [SV17: $i] :
      ( ( ~ ( element @ ( sK4_SY106 @ SV17 ) @ SV17 ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[302]) ).

thf(350,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( empty @ SV18 ) )
        = $false )
      | ( ( ~ ! [SY107: $i] :
                ~ ~ ( ~ ( element @ SY107 @ ( powerset @ SV18 ) )
                    | ~ ~ ( empty @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(351,plain,
    ! [SV19: $i] :
      ( ( ( v2_membered @ SV19 )
        = $false )
      | ( ( ! [SY108: $i] :
              ( ~ ( element @ SY108 @ ( powerset @ SV19 ) )
              | ~ ( ~ ( v1_membered @ SY108 )
                  | ~ ( v2_membered @ SY108 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(352,plain,
    ! [SV20: $i] :
      ( ( ( v2_membered @ SV20 )
        = $false )
      | ( ( ! [SY109: $i] :
              ( ~ ( element @ SY109 @ SV20 )
              | ~ ( ~ ( v1_xcmplx_0 @ SY109 )
                  | ~ ( v1_xreal_0 @ SY109 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(353,plain,
    ! [SV21: $i,SV59: $i] :
      ( ( ( ~ ( element @ SV59 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ( subset_complement @ SV21 @ ( subset_complement @ SV21 @ SV59 ) )
          = SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(354,plain,
    ! [SV22: $i] :
      ( ( ( v1_membered @ SV22 )
        = $false )
      | ( ( ! [SY111: $i] :
              ( ~ ( element @ SY111 @ ( powerset @ SV22 ) )
              | ( v1_membered @ SY111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(355,plain,
    ! [SV23: $i] :
      ( ( ( v4_membered @ SV23 )
        = $false )
      | ( ( ! [SY112: $i] :
              ( ~ ( element @ SY112 @ SV23 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY112 )
                              | ~ ( v1_xreal_0 @ SY112 ) )
                        | ~ ( v1_int_1 @ SY112 ) )
                  | ~ ( v1_rat_1 @ SY112 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[308]) ).

thf(356,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                                  | ~ ( v1_membered @ sK3_SX0 ) )
                            | ~ ( v2_membered @ sK3_SX0 ) )
                      | ~ ( v3_membered @ sK3_SX0 ) )
                | ~ ( v4_membered @ sK3_SX0 ) )
          | ~ ( v5_membered @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[309]) ).

thf(357,plain,
    ! [SV24: $i] :
      ( ( ( v3_membered @ SV24 )
        = $false )
      | ( ( ! [SY113: $i] :
              ( ~ ( element @ SY113 @ SV24 )
              | ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY113 )
                        | ~ ( v1_xreal_0 @ SY113 ) )
                  | ~ ( v1_rat_1 @ SY113 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(358,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ~ ~ ( ~ ( in @ SV25 @ SV60 )
              | ~ ( element @ SV60 @ ( powerset @ SV77 ) ) )
        | ( element @ SV25 @ SV77 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(359,plain,
    ! [SV61: $i,SV26: $i] :
      ( ( ( ~ ( in @ SV26 @ SV61 ) )
        = $true )
      | ( ( ~ ( in @ SV61 @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[312]) ).

thf(360,plain,
    ! [SV62: $i,SV27: $i] :
      ( ( ( ~ ( element @ SV27 @ SV62 ) )
        = $true )
      | ( ( ( empty @ SV62 )
          | ( in @ SV27 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[313]) ).

thf(361,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ~ ~ ( ~ ( element @ SV63 @ ( powerset @ SV28 ) )
              | ~ ( element @ SV78 @ ( powerset @ SV28 ) ) )
        | ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(362,plain,
    ! [SV29: $i] :
      ( ( ( v4_membered @ SV29 )
        = $false )
      | ( ( ! [SY120: $i] :
              ( ~ ( element @ SY120 @ ( powerset @ SV29 ) )
              | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SY120 )
                              | ~ ( v2_membered @ SY120 ) )
                        | ~ ( v3_membered @ SY120 ) )
                  | ~ ( v4_membered @ SY120 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(363,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v5_membered @ SV30 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                                | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                          | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                    | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
              | ~ ( v5_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[316]) ).

thf(364,plain,
    ! [SV31: $i,SV65: $i] :
      ( ( ( ~ ( element @ SV65 @ ( powerset @ SV31 ) ) )
        = $true )
      | ( ( element @ ( subset_complement @ SV31 @ SV65 ) @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[317]) ).

thf(365,plain,
    ! [SV32: $i] :
      ( ( ( v1_membered @ SV32 )
        = $false )
      | ( ( ! [SY123: $i] :
              ( ~ ( element @ SY123 @ SV32 )
              | ( v1_xcmplx_0 @ SY123 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[318]) ).

thf(366,plain,
    ! [SV33: $i,SV66: $i] :
      ( ( ( ~ ( element @ SV66 @ ( powerset @ ( powerset @ SV33 ) ) ) )
        = $true )
      | ( ( ( union_of_subsets @ SV33 @ SV66 )
          = ( union @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[319]) ).

thf(367,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ~ ~ ( ~ ( element @ SV67 @ ( powerset @ SV34 ) )
              | ~ ( element @ SV79 @ ( powerset @ SV34 ) ) )
        | ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(368,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ~ ( ~ ~ ( ~ ( empty @ SV35 )
                  | ~ ( ( SV35 != SV68 ) ) )
            | ~ ( empty @ SV68 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(369,plain,
    ! [SV36: $i] :
      ( ( ( v5_membered @ SV36 )
        = $false )
      | ( ( v4_membered @ SV36 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(370,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v4_membered @ SV37 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                          | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
                    | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
              | ~ ( v4_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[323]) ).

thf(371,plain,
    ! [SV38: $i,SV70: $i] :
      ( ( ( ~ ( element @ SV70 @ ( powerset @ SV38 ) ) )
        = $true )
      | ( ( ( subset_complement @ SV38 @ SV70 )
          = ( set_difference @ SV38 @ SV70 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[324]) ).

thf(372,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( ~ ( element @ SV39 @ ( powerset @ SV71 ) )
            | ( subset @ SV39 @ SV71 ) )
        | ~ ( ~ ( subset @ SV39 @ SV71 )
            | ( element @ SV39 @ ( powerset @ SV71 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(373,plain,
    ! [SV40: $i] :
      ( ( ( v3_membered @ SV40 )
        = $false )
      | ( ( ! [SY131: $i] :
              ( ~ ( element @ SY131 @ ( powerset @ SV40 ) )
              | ~ ( ~ ~ ( ~ ( v1_membered @ SY131 )
                        | ~ ( v2_membered @ SY131 ) )
                  | ~ ( v3_membered @ SY131 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[326]) ).

thf(374,plain,
    ! [SV41: $i] :
      ( ( ( empty @ SV41 )
        = $false )
      | ( ( SV41 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[327]) ).

thf(375,plain,
    ! [SV42: $i] :
      ( ( ( v5_membered @ SV42 )
        = $false )
      | ( ( ! [SY132: $i] :
              ( ~ ( element @ SY132 @ SV42 )
              | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SY132 )
                                    | ~ ( natural @ SY132 ) )
                              | ~ ( v1_xreal_0 @ SY132 ) )
                        | ~ ( v1_int_1 @ SY132 ) )
                  | ~ ( v1_rat_1 @ SY132 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[328]) ).

thf(376,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( ~ ( v2_membered @ SV43 ) )
        = $true )
      | ( ( ~ ( ~ ( v1_membered @ ( set_difference @ SV43 @ SV72 ) )
              | ~ ( v2_membered @ ( set_difference @ SV43 @ SV72 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[329]) ).

thf(377,plain,
    ! [SV44: $i] :
      ( ( ( v3_membered @ SV44 )
        = $false )
      | ( ( v2_membered @ SV44 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(378,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( v3_membered @ SV45 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
                    | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
              | ~ ( v3_membered @ ( set_difference @ SV45 @ SV73 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[331]) ).

thf(379,plain,
    ! [SV46: $i,SV74: $i] :
      ( ( ( ~ ( element @ SV74 @ ( powerset @ ( powerset @ SV46 ) ) ) )
        = $true )
      | ( ( element @ ( meet_of_subsets @ SV46 @ SV74 ) @ ( powerset @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[332]) ).

thf(380,plain,
    ! [SV47: $i] :
      ( ( ~ ~ ( ~ ( element @ ( sK5_SY136 @ SV47 ) @ ( powerset @ SV47 ) )
              | ~ ( empty @ ( sK5_SY136 @ SV47 ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[333]) ).

thf(381,plain,
    ! [SV48: $i] :
      ( ( ( v2_membered @ SV48 )
        = $false )
      | ( ( v1_membered @ SV48 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[334]) ).

thf(382,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( in @ SV49 @ SV75 )
                    | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
              | ~ ( empty @ SV80 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(383,plain,
    ! [SV76: $i,SV50: $i] :
      ( ( ~ ( ~ ( in @ SV50 @ SV76 )
            | ~ ( empty @ SV76 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[336]) ).

thf(384,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) )
        = $false )
      | ( ( ~ ( ( SV52 != empty_set ) )
          | ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
            = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(385,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                        | ~ ( v1_membered @ empty_set ) )
                  | ~ ( v2_membered @ empty_set ) )
            | ~ ( v3_membered @ empty_set ) )
      | ~ ( v4_membered @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(386,plain,
    ! [SV53: $i,SV8: $i] :
      ( ( ( in @ SV8 @ SV53 )
        = $false )
      | ( ( element @ SV8 @ SV53 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[340]) ).

thf(387,plain,
    ! [SV10: $i,SV54: $i] :
      ( ( ( element @ SV54 @ ( powerset @ ( powerset @ SV10 ) ) )
        = $false )
      | ( ( ( meet_of_subsets @ SV10 @ SV54 )
          = ( set_meet @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[342]) ).

thf(388,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( element @ SV81 @ ( powerset @ SV11 ) )
          | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                                | ~ ( v2_membered @ SV81 ) )
                          | ~ ( v3_membered @ SV81 ) )
                    | ~ ( v4_membered @ SV81 ) )
              | ~ ( v5_membered @ SV81 ) ) )
        = $true )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(389,plain,
    ! [SV55: $i,SV12: $i] :
      ( ( ( v1_membered @ SV12 )
        = $false )
      | ( ( v1_membered @ ( set_difference @ SV12 @ SV55 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(390,plain,
    ! [SV13: $i,SV56: $i] :
      ( ( ( element @ SV56 @ ( powerset @ ( powerset @ SV13 ) ) )
        = $false )
      | ( ( element @ ( union_of_subsets @ SV13 @ SV56 ) @ ( powerset @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(391,plain,
    ! [SV14: $i,SV57: $i] :
      ( ( ( element @ SV57 @ ( powerset @ ( powerset @ SV14 ) ) )
        = $false )
      | ( ( element @ ( complements_of_subsets @ SV14 @ SV57 ) @ ( powerset @ ( powerset @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[346]) ).

thf(392,plain,
    ! [SV15: $i,SV58: $i] :
      ( ( ( element @ SV58 @ ( powerset @ ( powerset @ SV15 ) ) )
        = $false )
      | ( ( ( complements_of_subsets @ SV15 @ ( complements_of_subsets @ SV15 @ SV58 ) )
          = SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(393,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                            | ~ ( v2_membered @ SV16 ) )
                      | ~ ( v3_membered @ SV16 ) )
                | ~ ( v4_membered @ SV16 ) )
          | ~ ( v5_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[348]) ).

thf(394,plain,
    ! [SV17: $i] :
      ( ( element @ ( sK4_SY106 @ SV17 ) @ SV17 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[349]) ).

thf(395,plain,
    ! [SV18: $i] :
      ( ( ( empty @ SV18 )
        = $true )
      | ( ( ~ ! [SY107: $i] :
                ~ ~ ( ~ ( element @ SY107 @ ( powerset @ SV18 ) )
                    | ~ ~ ( empty @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[350]) ).

thf(396,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( ~ ( element @ SV82 @ ( powerset @ SV19 ) )
          | ~ ( ~ ( v1_membered @ SV82 )
              | ~ ( v2_membered @ SV82 ) ) )
        = $true )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(397,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( ~ ( element @ SV83 @ SV20 )
          | ~ ( ~ ( v1_xcmplx_0 @ SV83 )
              | ~ ( v1_xreal_0 @ SV83 ) ) )
        = $true )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(398,plain,
    ! [SV21: $i,SV59: $i] :
      ( ( ( element @ SV59 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ( subset_complement @ SV21 @ ( subset_complement @ SV21 @ SV59 ) )
          = SV59 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[353]) ).

thf(399,plain,
    ! [SV22: $i,SV84: $i] :
      ( ( ( ~ ( element @ SV84 @ ( powerset @ SV22 ) )
          | ( v1_membered @ SV84 ) )
        = $true )
      | ( ( v1_membered @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(400,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( element @ SV85 @ SV23 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                          | ~ ( v1_xreal_0 @ SV85 ) )
                    | ~ ( v1_int_1 @ SV85 ) )
              | ~ ( v1_rat_1 @ SV85 ) ) )
        = $true )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(401,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                              | ~ ( v1_membered @ sK3_SX0 ) )
                        | ~ ( v2_membered @ sK3_SX0 ) )
                  | ~ ( v3_membered @ sK3_SX0 ) )
            | ~ ( v4_membered @ sK3_SX0 ) )
      | ~ ( v5_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(402,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( element @ SV86 @ SV24 )
          | ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV86 )
                    | ~ ( v1_xreal_0 @ SV86 ) )
              | ~ ( v1_rat_1 @ SV86 ) ) )
        = $true )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(403,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV25 @ SV60 )
                | ~ ( element @ SV60 @ ( powerset @ SV77 ) ) ) )
        = $true )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[358]) ).

thf(404,plain,
    ! [SV61: $i,SV26: $i] :
      ( ( ( in @ SV26 @ SV61 )
        = $false )
      | ( ( ~ ( in @ SV61 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(405,plain,
    ! [SV62: $i,SV27: $i] :
      ( ( ( element @ SV27 @ SV62 )
        = $false )
      | ( ( ( empty @ SV62 )
          | ( in @ SV27 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[360]) ).

thf(406,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ( ~ ~ ( ~ ( element @ SV63 @ ( powerset @ SV28 ) )
                | ~ ( element @ SV78 @ ( powerset @ SV28 ) ) ) )
        = $true )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[361]) ).

thf(407,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( element @ SV87 @ ( powerset @ SV29 ) )
          | ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                          | ~ ( v2_membered @ SV87 ) )
                    | ~ ( v3_membered @ SV87 ) )
              | ~ ( v4_membered @ SV87 ) ) )
        = $true )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(408,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v5_membered @ SV30 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                                | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                          | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                    | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
              | ~ ( v5_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[363]) ).

thf(409,plain,
    ! [SV31: $i,SV65: $i] :
      ( ( ( element @ SV65 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( element @ ( subset_complement @ SV31 @ SV65 ) @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(410,plain,
    ! [SV32: $i,SV88: $i] :
      ( ( ( ~ ( element @ SV88 @ SV32 )
          | ( v1_xcmplx_0 @ SV88 ) )
        = $true )
      | ( ( v1_membered @ SV32 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(411,plain,
    ! [SV33: $i,SV66: $i] :
      ( ( ( element @ SV66 @ ( powerset @ ( powerset @ SV33 ) ) )
        = $false )
      | ( ( ( union_of_subsets @ SV33 @ SV66 )
          = ( union @ SV66 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[366]) ).

thf(412,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ( ~ ~ ( ~ ( element @ SV67 @ ( powerset @ SV34 ) )
                | ~ ( element @ SV79 @ ( powerset @ SV34 ) ) ) )
        = $true )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[367]) ).

thf(413,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ~ ~ ( ~ ( empty @ SV35 )
              | ~ ( ( SV35 != SV68 ) ) )
        | ~ ( empty @ SV68 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[368]) ).

thf(414,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( v4_membered @ SV37 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                          | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
                    | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
              | ~ ( v4_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[370]) ).

thf(415,plain,
    ! [SV38: $i,SV70: $i] :
      ( ( ( element @ SV70 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( ( subset_complement @ SV38 @ SV70 )
          = ( set_difference @ SV38 @ SV70 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[371]) ).

thf(416,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( ~ ( element @ SV39 @ ( powerset @ SV71 ) )
            | ( subset @ SV39 @ SV71 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(417,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( ~ ( subset @ SV39 @ SV71 )
            | ( element @ SV39 @ ( powerset @ SV71 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(418,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( element @ SV89 @ ( powerset @ SV40 ) )
          | ~ ( ~ ~ ( ~ ( v1_membered @ SV89 )
                    | ~ ( v2_membered @ SV89 ) )
              | ~ ( v3_membered @ SV89 ) ) )
        = $true )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(419,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( element @ SV90 @ SV42 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                                | ~ ( natural @ SV90 ) )
                          | ~ ( v1_xreal_0 @ SV90 ) )
                    | ~ ( v1_int_1 @ SV90 ) )
              | ~ ( v1_rat_1 @ SV90 ) ) )
        = $true )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(420,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( v2_membered @ SV43 )
        = $false )
      | ( ( ~ ( ~ ( v1_membered @ ( set_difference @ SV43 @ SV72 ) )
              | ~ ( v2_membered @ ( set_difference @ SV43 @ SV72 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[376]) ).

thf(421,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( v3_membered @ SV45 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
                    | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
              | ~ ( v3_membered @ ( set_difference @ SV45 @ SV73 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[378]) ).

thf(422,plain,
    ! [SV46: $i,SV74: $i] :
      ( ( ( element @ SV74 @ ( powerset @ ( powerset @ SV46 ) ) )
        = $false )
      | ( ( element @ ( meet_of_subsets @ SV46 @ SV74 ) @ ( powerset @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(423,plain,
    ! [SV47: $i] :
      ( ( ~ ( ~ ( element @ ( sK5_SY136 @ SV47 ) @ ( powerset @ SV47 ) )
            | ~ ( empty @ ( sK5_SY136 @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[380]) ).

thf(424,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ SV49 @ SV75 )
                  | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
            | ~ ( empty @ SV80 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(425,plain,
    ! [SV76: $i,SV50: $i] :
      ( ( ~ ( in @ SV50 @ SV76 )
        | ~ ( empty @ SV76 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[383]) ).

thf(426,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ( ~ ( ( SV52 != empty_set ) ) )
        = $true )
      | ( ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
          = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) )
        = $true )
      | ( ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[384]) ).

thf(427,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                        | ~ ( v1_membered @ empty_set ) )
                  | ~ ( v2_membered @ empty_set ) )
            | ~ ( v3_membered @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[385]) ).

thf(428,plain,
    ( ( ~ ( v4_membered @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[385]) ).

thf(429,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( element @ SV81 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                                | ~ ( v2_membered @ SV81 ) )
                          | ~ ( v3_membered @ SV81 ) )
                    | ~ ( v4_membered @ SV81 ) )
              | ~ ( v5_membered @ SV81 ) ) )
        = $true )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[388]) ).

thf(430,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                            | ~ ( v2_membered @ SV16 ) )
                      | ~ ( v3_membered @ SV16 ) )
                | ~ ( v4_membered @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(431,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v5_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(432,plain,
    ! [SV18: $i] :
      ( ( ( ! [SY107: $i] :
              ~ ~ ( ~ ( element @ SY107 @ ( powerset @ SV18 ) )
                  | ~ ~ ( empty @ SY107 ) ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(433,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( ~ ( element @ SV82 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ~ ( ~ ( v1_membered @ SV82 )
              | ~ ( v2_membered @ SV82 ) ) )
        = $true )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[396]) ).

thf(434,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( ~ ( element @ SV83 @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( v1_xcmplx_0 @ SV83 )
              | ~ ( v1_xreal_0 @ SV83 ) ) )
        = $true )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[397]) ).

thf(435,plain,
    ! [SV22: $i,SV84: $i] :
      ( ( ( ~ ( element @ SV84 @ ( powerset @ SV22 ) ) )
        = $true )
      | ( ( v1_membered @ SV84 )
        = $true )
      | ( ( v1_membered @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[399]) ).

thf(436,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( element @ SV85 @ SV23 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                          | ~ ( v1_xreal_0 @ SV85 ) )
                    | ~ ( v1_int_1 @ SV85 ) )
              | ~ ( v1_rat_1 @ SV85 ) ) )
        = $true )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[400]) ).

thf(437,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                              | ~ ( v1_membered @ sK3_SX0 ) )
                        | ~ ( v2_membered @ sK3_SX0 ) )
                  | ~ ( v3_membered @ sK3_SX0 ) )
            | ~ ( v4_membered @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[401]) ).

thf(438,plain,
    ( ( ~ ( v5_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[401]) ).

thf(439,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( element @ SV86 @ SV24 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV86 )
                    | ~ ( v1_xreal_0 @ SV86 ) )
              | ~ ( v1_rat_1 @ SV86 ) ) )
        = $true )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[402]) ).

thf(440,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ( ~ ( ~ ( in @ SV25 @ SV60 )
              | ~ ( element @ SV60 @ ( powerset @ SV77 ) ) ) )
        = $false )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[403]) ).

thf(441,plain,
    ! [SV26: $i,SV61: $i] :
      ( ( ( in @ SV61 @ SV26 )
        = $false )
      | ( ( in @ SV26 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[404]) ).

thf(442,plain,
    ! [SV27: $i,SV62: $i] :
      ( ( ( empty @ SV62 )
        = $true )
      | ( ( in @ SV27 @ SV62 )
        = $true )
      | ( ( element @ SV27 @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[405]) ).

thf(443,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ( ~ ( ~ ( element @ SV63 @ ( powerset @ SV28 ) )
              | ~ ( element @ SV78 @ ( powerset @ SV28 ) ) ) )
        = $false )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(444,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( element @ SV87 @ ( powerset @ SV29 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                          | ~ ( v2_membered @ SV87 ) )
                    | ~ ( v3_membered @ SV87 ) )
              | ~ ( v4_membered @ SV87 ) ) )
        = $true )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[407]) ).

thf(445,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                            | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                      | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
          | ~ ( v5_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(446,plain,
    ! [SV32: $i,SV88: $i] :
      ( ( ( ~ ( element @ SV88 @ SV32 ) )
        = $true )
      | ( ( v1_xcmplx_0 @ SV88 )
        = $true )
      | ( ( v1_membered @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[410]) ).

thf(447,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ( ~ ( ~ ( element @ SV67 @ ( powerset @ SV34 ) )
              | ~ ( element @ SV79 @ ( powerset @ SV34 ) ) ) )
        = $false )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[412]) ).

thf(448,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( empty @ SV35 )
                | ~ ( ( SV35 != SV68 ) ) ) )
        = $true )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(449,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                      | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
                | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
          | ~ ( v4_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[414]) ).

thf(450,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( element @ SV39 @ ( powerset @ SV71 ) )
        | ( subset @ SV39 @ SV71 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(451,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ~ ( subset @ SV39 @ SV71 )
        | ( element @ SV39 @ ( powerset @ SV71 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[417]) ).

thf(452,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( element @ SV89 @ ( powerset @ SV40 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( v1_membered @ SV89 )
                    | ~ ( v2_membered @ SV89 ) )
              | ~ ( v3_membered @ SV89 ) ) )
        = $true )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[418]) ).

thf(453,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( element @ SV90 @ SV42 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                                | ~ ( natural @ SV90 ) )
                          | ~ ( v1_xreal_0 @ SV90 ) )
                    | ~ ( v1_int_1 @ SV90 ) )
              | ~ ( v1_rat_1 @ SV90 ) ) )
        = $true )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[419]) ).

thf(454,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV43 @ SV72 ) )
          | ~ ( v2_membered @ ( set_difference @ SV43 @ SV72 ) ) )
        = $false )
      | ( ( v2_membered @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[420]) ).

thf(455,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
                | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
          | ~ ( v3_membered @ ( set_difference @ SV45 @ SV73 ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[421]) ).

thf(456,plain,
    ! [SV47: $i] :
      ( ( ~ ( element @ ( sK5_SY136 @ SV47 ) @ ( powerset @ SV47 ) )
        | ~ ( empty @ ( sK5_SY136 @ SV47 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[423]) ).

thf(457,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ~ ~ ( ~ ( in @ SV49 @ SV75 )
              | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
        | ~ ( empty @ SV80 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[424]) ).

thf(458,plain,
    ! [SV76: $i,SV50: $i] :
      ( ( ( ~ ( in @ SV50 @ SV76 ) )
        = $true )
      | ( ( ~ ( empty @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[425]) ).

thf(459,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ( SV52 != empty_set )
        = $false )
      | ( ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
          = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) )
        = $true )
      | ( ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[426]) ).

thf(460,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                      | ~ ( v1_membered @ empty_set ) )
                | ~ ( v2_membered @ empty_set ) )
          | ~ ( v3_membered @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[427]) ).

thf(461,plain,
    ( ( v4_membered @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[428]) ).

thf(462,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                                | ~ ( v2_membered @ SV81 ) )
                          | ~ ( v3_membered @ SV81 ) )
                    | ~ ( v4_membered @ SV81 ) )
              | ~ ( v5_membered @ SV81 ) ) )
        = $true )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(463,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                          | ~ ( v2_membered @ SV16 ) )
                    | ~ ( v3_membered @ SV16 ) )
              | ~ ( v4_membered @ SV16 ) ) )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[430]) ).

thf(464,plain,
    ! [SV16: $i] :
      ( ( ( v5_membered @ SV16 )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[431]) ).

thf(465,plain,
    ! [SV18: $i] :
      ( ( ( ~ ~ ( ~ ( element @ ( sK6_SY107 @ SV18 ) @ ( powerset @ SV18 ) )
                | ~ ~ ( empty @ ( sK6_SY107 @ SV18 ) ) ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[432]) ).

thf(466,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ~ ( ~ ( v1_membered @ SV82 )
              | ~ ( v2_membered @ SV82 ) ) )
        = $true )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[433]) ).

thf(467,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( ~ ( ~ ( v1_xcmplx_0 @ SV83 )
              | ~ ( v1_xreal_0 @ SV83 ) ) )
        = $true )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(468,plain,
    ! [SV22: $i,SV84: $i] :
      ( ( ( element @ SV84 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( v1_membered @ SV84 )
        = $true )
      | ( ( v1_membered @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[435]) ).

thf(469,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                          | ~ ( v1_xreal_0 @ SV85 ) )
                    | ~ ( v1_int_1 @ SV85 ) )
              | ~ ( v1_rat_1 @ SV85 ) ) )
        = $true )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(470,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                            | ~ ( v1_membered @ sK3_SX0 ) )
                      | ~ ( v2_membered @ sK3_SX0 ) )
                | ~ ( v3_membered @ sK3_SX0 ) )
          | ~ ( v4_membered @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[437]) ).

thf(471,plain,
    ( ( v5_membered @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[438]) ).

thf(472,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV86 )
                    | ~ ( v1_xreal_0 @ SV86 ) )
              | ~ ( v1_rat_1 @ SV86 ) ) )
        = $true )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(473,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ( ~ ( in @ SV25 @ SV60 )
          | ~ ( element @ SV60 @ ( powerset @ SV77 ) ) )
        = $true )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[440]) ).

thf(474,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ( ~ ( element @ SV63 @ ( powerset @ SV28 ) )
          | ~ ( element @ SV78 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[443]) ).

thf(475,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                          | ~ ( v2_membered @ SV87 ) )
                    | ~ ( v3_membered @ SV87 ) )
              | ~ ( v4_membered @ SV87 ) ) )
        = $true )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[444]) ).

thf(476,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                            | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                      | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[445]) ).

thf(477,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v5_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[445]) ).

thf(478,plain,
    ! [SV32: $i,SV88: $i] :
      ( ( ( element @ SV88 @ SV32 )
        = $false )
      | ( ( v1_xcmplx_0 @ SV88 )
        = $true )
      | ( ( v1_membered @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[446]) ).

thf(479,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ( ~ ( element @ SV67 @ ( powerset @ SV34 ) )
          | ~ ( element @ SV79 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[447]) ).

thf(480,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( empty @ SV35 )
              | ~ ( ( SV35 != SV68 ) ) ) )
        = $false )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(481,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                      | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
                | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(482,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v4_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(483,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ( ~ ( element @ SV39 @ ( powerset @ SV71 ) ) )
        = $true )
      | ( ( subset @ SV39 @ SV71 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[450]) ).

thf(484,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ( ~ ( subset @ SV39 @ SV71 ) )
        = $true )
      | ( ( element @ SV39 @ ( powerset @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[451]) ).

thf(485,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( v1_membered @ SV89 )
                    | ~ ( v2_membered @ SV89 ) )
              | ~ ( v3_membered @ SV89 ) ) )
        = $true )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[452]) ).

thf(486,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                                | ~ ( natural @ SV90 ) )
                          | ~ ( v1_xreal_0 @ SV90 ) )
                    | ~ ( v1_int_1 @ SV90 ) )
              | ~ ( v1_rat_1 @ SV90 ) ) )
        = $true )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[453]) ).

thf(487,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV43 @ SV72 ) ) )
        = $false )
      | ( ( v2_membered @ SV43 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(488,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( ~ ( v2_membered @ ( set_difference @ SV43 @ SV72 ) ) )
        = $false )
      | ( ( v2_membered @ SV43 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(489,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
                | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[455]) ).

thf(490,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( v3_membered @ ( set_difference @ SV45 @ SV73 ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[455]) ).

thf(491,plain,
    ! [SV47: $i] :
      ( ( ~ ( element @ ( sK5_SY136 @ SV47 ) @ ( powerset @ SV47 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[456]) ).

thf(492,plain,
    ! [SV47: $i] :
      ( ( ~ ( empty @ ( sK5_SY136 @ SV47 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[456]) ).

thf(493,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV49 @ SV75 )
                | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) ) )
        = $true )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(494,plain,
    ! [SV76: $i,SV50: $i] :
      ( ( ( in @ SV50 @ SV76 )
        = $false )
      | ( ( ~ ( empty @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[458]) ).

thf(495,plain,
    ! [SV7: $i,SV52: $i] :
      ( ( ( SV52 = empty_set )
        = $true )
      | ( ( ( subset_difference @ SV7 @ ( cast_to_subset @ SV7 ) @ ( union_of_subsets @ SV7 @ SV52 ) )
          = ( meet_of_subsets @ SV7 @ ( complements_of_subsets @ SV7 @ SV52 ) ) )
        = $true )
      | ( ( element @ SV52 @ ( powerset @ ( powerset @ SV7 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[459]) ).

thf(496,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                  | ~ ( v1_membered @ empty_set ) )
            | ~ ( v2_membered @ empty_set ) )
      | ~ ( v3_membered @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[460]) ).

thf(497,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                            | ~ ( v2_membered @ SV81 ) )
                      | ~ ( v3_membered @ SV81 ) )
                | ~ ( v4_membered @ SV81 ) )
          | ~ ( v5_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[462]) ).

thf(498,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                      | ~ ( v2_membered @ SV16 ) )
                | ~ ( v3_membered @ SV16 ) )
          | ~ ( v4_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[463]) ).

thf(499,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( ~ ( element @ ( sK6_SY107 @ SV18 ) @ ( powerset @ SV18 ) )
              | ~ ~ ( empty @ ( sK6_SY107 @ SV18 ) ) ) )
        = $true )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[465]) ).

thf(500,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( ~ ( v1_membered @ SV82 )
          | ~ ( v2_membered @ SV82 ) )
        = $false )
      | ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[466]) ).

thf(501,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV83 )
          | ~ ( v1_xreal_0 @ SV83 ) )
        = $false )
      | ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[467]) ).

thf(502,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                      | ~ ( v1_xreal_0 @ SV85 ) )
                | ~ ( v1_int_1 @ SV85 ) )
          | ~ ( v1_rat_1 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[469]) ).

thf(503,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                        | ~ ( v1_membered @ sK3_SX0 ) )
                  | ~ ( v2_membered @ sK3_SX0 ) )
            | ~ ( v3_membered @ sK3_SX0 ) )
      | ~ ( v4_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(504,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV86 )
                | ~ ( v1_xreal_0 @ SV86 ) )
          | ~ ( v1_rat_1 @ SV86 ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[472]) ).

thf(505,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ( ~ ( in @ SV25 @ SV60 ) )
        = $true )
      | ( ( ~ ( element @ SV60 @ ( powerset @ SV77 ) ) )
        = $true )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(506,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ( ~ ( element @ SV63 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( ~ ( element @ SV78 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(507,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                      | ~ ( v2_membered @ SV87 ) )
                | ~ ( v3_membered @ SV87 ) )
          | ~ ( v4_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[475]) ).

thf(508,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                          | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                    | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
              | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[476]) ).

thf(509,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v5_membered @ ( set_difference @ SV30 @ SV64 ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[477]) ).

thf(510,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ( ~ ( element @ SV67 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ~ ( element @ SV79 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(511,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( ~ ( empty @ SV35 )
          | ~ ( ( SV35 != SV68 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[480]) ).

thf(512,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                    | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
              | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[481]) ).

thf(513,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( v4_membered @ ( set_difference @ SV37 @ SV69 ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[482]) ).

thf(514,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ( element @ SV39 @ ( powerset @ SV71 ) )
        = $false )
      | ( ( subset @ SV39 @ SV71 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[483]) ).

thf(515,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ( subset @ SV39 @ SV71 )
        = $false )
      | ( ( element @ SV39 @ ( powerset @ SV71 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[484]) ).

thf(516,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV89 )
                | ~ ( v2_membered @ SV89 ) )
          | ~ ( v3_membered @ SV89 ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[485]) ).

thf(517,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                            | ~ ( natural @ SV90 ) )
                      | ~ ( v1_xreal_0 @ SV90 ) )
                | ~ ( v1_int_1 @ SV90 ) )
          | ~ ( v1_rat_1 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[486]) ).

thf(518,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( v1_membered @ ( set_difference @ SV43 @ SV72 ) )
        = $true )
      | ( ( v2_membered @ SV43 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[487]) ).

thf(519,plain,
    ! [SV72: $i,SV43: $i] :
      ( ( ( v2_membered @ ( set_difference @ SV43 @ SV72 ) )
        = $true )
      | ( ( v2_membered @ SV43 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[488]) ).

thf(520,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
              | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) ) )
        = $true )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[489]) ).

thf(521,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( v3_membered @ ( set_difference @ SV45 @ SV73 ) )
        = $true )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[490]) ).

thf(522,plain,
    ! [SV47: $i] :
      ( ( element @ ( sK5_SY136 @ SV47 ) @ ( powerset @ SV47 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[491]) ).

thf(523,plain,
    ! [SV47: $i] :
      ( ( empty @ ( sK5_SY136 @ SV47 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[492]) ).

thf(524,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ( ~ ( ~ ( in @ SV49 @ SV75 )
              | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) ) )
        = $false )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[493]) ).

thf(525,plain,
    ! [SV50: $i,SV76: $i] :
      ( ( ( empty @ SV76 )
        = $false )
      | ( ( in @ SV50 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[494]) ).

thf(526,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( empty @ empty_set )
                  | ~ ( v1_membered @ empty_set ) )
            | ~ ( v2_membered @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(527,plain,
    ( ( ~ ( v3_membered @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(528,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                            | ~ ( v2_membered @ SV81 ) )
                      | ~ ( v3_membered @ SV81 ) )
                | ~ ( v4_membered @ SV81 ) ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[497]) ).

thf(529,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v5_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[497]) ).

thf(530,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                      | ~ ( v2_membered @ SV16 ) )
                | ~ ( v3_membered @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(531,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v4_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(532,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( element @ ( sK6_SY107 @ SV18 ) @ ( powerset @ SV18 ) )
          | ~ ~ ( empty @ ( sK6_SY107 @ SV18 ) ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[499]) ).

thf(533,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( ~ ( v1_membered @ SV82 ) )
        = $false )
      | ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[500]) ).

thf(534,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( ~ ( v2_membered @ SV82 ) )
        = $false )
      | ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[500]) ).

thf(535,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV83 ) )
        = $false )
      | ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[501]) ).

thf(536,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( ~ ( v1_xreal_0 @ SV83 ) )
        = $false )
      | ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[501]) ).

thf(537,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                      | ~ ( v1_xreal_0 @ SV85 ) )
                | ~ ( v1_int_1 @ SV85 ) ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(538,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( v1_rat_1 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(539,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                        | ~ ( v1_membered @ sK3_SX0 ) )
                  | ~ ( v2_membered @ sK3_SX0 ) )
            | ~ ( v3_membered @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[503]) ).

thf(540,plain,
    ( ( ~ ( v4_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[503]) ).

thf(541,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV86 )
                | ~ ( v1_xreal_0 @ SV86 ) ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(542,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( v1_rat_1 @ SV86 ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(543,plain,
    ! [SV77: $i,SV60: $i,SV25: $i] :
      ( ( ( in @ SV25 @ SV60 )
        = $false )
      | ( ( ~ ( element @ SV60 @ ( powerset @ SV77 ) ) )
        = $true )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[505]) ).

thf(544,plain,
    ! [SV78: $i,SV28: $i,SV63: $i] :
      ( ( ( element @ SV63 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( ~ ( element @ SV78 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[506]) ).

thf(545,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                      | ~ ( v2_membered @ SV87 ) )
                | ~ ( v3_membered @ SV87 ) ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[507]) ).

thf(546,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( v4_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[507]) ).

thf(547,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                      | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
          | ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[508]) ).

thf(548,plain,
    ! [SV79: $i,SV34: $i,SV67: $i] :
      ( ( ( element @ SV67 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ~ ( element @ SV79 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(549,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( ~ ( empty @ SV35 ) )
        = $true )
      | ( ( ~ ( ( SV35 != SV68 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[511]) ).

thf(550,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
          | ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(551,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV89 )
                | ~ ( v2_membered @ SV89 ) ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[516]) ).

thf(552,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( v3_membered @ SV89 ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[516]) ).

thf(553,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                            | ~ ( natural @ SV90 ) )
                      | ~ ( v1_xreal_0 @ SV90 ) )
                | ~ ( v1_int_1 @ SV90 ) ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[517]) ).

thf(554,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( v1_rat_1 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[517]) ).

thf(555,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
          | ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(556,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ( ~ ( in @ SV49 @ SV75 )
          | ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[524]) ).

thf(557,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( v1_membered @ empty_set ) )
          | ~ ( v2_membered @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[526]) ).

thf(558,plain,
    ( ( v3_membered @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[527]) ).

thf(559,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                          | ~ ( v2_membered @ SV81 ) )
                    | ~ ( v3_membered @ SV81 ) )
              | ~ ( v4_membered @ SV81 ) ) )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[528]) ).

thf(560,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( v5_membered @ SV81 )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[529]) ).

thf(561,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_membered @ SV16 )
                    | ~ ( v2_membered @ SV16 ) )
              | ~ ( v3_membered @ SV16 ) ) )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[530]) ).

thf(562,plain,
    ! [SV16: $i] :
      ( ( ( v4_membered @ SV16 )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[531]) ).

thf(563,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( element @ ( sK6_SY107 @ SV18 ) @ ( powerset @ SV18 ) ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[532]) ).

thf(564,plain,
    ! [SV18: $i] :
      ( ( ( ~ ~ ( empty @ ( sK6_SY107 @ SV18 ) ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[532]) ).

thf(565,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( v1_membered @ SV82 )
        = $true )
      | ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[533]) ).

thf(566,plain,
    ! [SV19: $i,SV82: $i] :
      ( ( ( v2_membered @ SV82 )
        = $true )
      | ( ( element @ SV82 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( v2_membered @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[534]) ).

thf(567,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( v1_xcmplx_0 @ SV83 )
        = $true )
      | ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[535]) ).

thf(568,plain,
    ! [SV20: $i,SV83: $i] :
      ( ( ( v1_xreal_0 @ SV83 )
        = $true )
      | ( ( element @ SV83 @ SV20 )
        = $false )
      | ( ( v2_membered @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[536]) ).

thf(569,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                    | ~ ( v1_xreal_0 @ SV85 ) )
              | ~ ( v1_int_1 @ SV85 ) ) )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[537]) ).

thf(570,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( v1_rat_1 @ SV85 )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[538]) ).

thf(571,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                      | ~ ( v1_membered @ sK3_SX0 ) )
                | ~ ( v2_membered @ sK3_SX0 ) )
          | ~ ( v3_membered @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[539]) ).

thf(572,plain,
    ( ( v4_membered @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[540]) ).

thf(573,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( ~ ( v1_xcmplx_0 @ SV86 )
              | ~ ( v1_xreal_0 @ SV86 ) ) )
        = $true )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[541]) ).

thf(574,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( v1_rat_1 @ SV86 )
        = $true )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[542]) ).

thf(575,plain,
    ! [SV25: $i,SV77: $i,SV60: $i] :
      ( ( ( element @ SV60 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV25 @ SV60 )
        = $false )
      | ( ( element @ SV25 @ SV77 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[543]) ).

thf(576,plain,
    ! [SV63: $i,SV28: $i,SV78: $i] :
      ( ( ( element @ SV78 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( element @ SV63 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( element @ ( subset_difference @ SV28 @ SV63 @ SV78 ) @ ( powerset @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[544]) ).

thf(577,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_membered @ SV87 )
                    | ~ ( v2_membered @ SV87 ) )
              | ~ ( v3_membered @ SV87 ) ) )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[545]) ).

thf(578,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( v4_membered @ SV87 )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[546]) ).

thf(579,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                      | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
                | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[547]) ).

thf(580,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v4_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[547]) ).

thf(581,plain,
    ! [SV67: $i,SV34: $i,SV79: $i] :
      ( ( ( element @ SV79 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( element @ SV67 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ( subset_difference @ SV34 @ SV67 @ SV79 )
          = ( set_difference @ SV67 @ SV79 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[548]) ).

thf(582,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( empty @ SV35 )
        = $false )
      | ( ( ~ ( ( SV35 != SV68 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(583,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
                | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[550]) ).

thf(584,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v3_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[550]) ).

thf(585,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ SV89 )
              | ~ ( v2_membered @ SV89 ) ) )
        = $true )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[551]) ).

thf(586,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( v3_membered @ SV89 )
        = $true )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[552]) ).

thf(587,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                          | ~ ( natural @ SV90 ) )
                    | ~ ( v1_xreal_0 @ SV90 ) )
              | ~ ( v1_int_1 @ SV90 ) ) )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[553]) ).

thf(588,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( v1_rat_1 @ SV90 )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[554]) ).

thf(589,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV45 @ SV73 ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(590,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( ~ ( v2_membered @ ( set_difference @ SV45 @ SV73 ) ) )
        = $false )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(591,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ( ~ ( in @ SV49 @ SV75 ) )
        = $true )
      | ( ( ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[556]) ).

thf(592,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( v1_membered @ empty_set ) )
      | ~ ( v2_membered @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[557]) ).

thf(593,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                      | ~ ( v2_membered @ SV81 ) )
                | ~ ( v3_membered @ SV81 ) )
          | ~ ( v4_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[559]) ).

thf(594,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV16 )
                | ~ ( v2_membered @ SV16 ) )
          | ~ ( v3_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[561]) ).

thf(595,plain,
    ! [SV18: $i] :
      ( ( ( element @ ( sK6_SY107 @ SV18 ) @ ( powerset @ SV18 ) )
        = $true )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[563]) ).

thf(596,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( empty @ ( sK6_SY107 @ SV18 ) ) )
        = $true )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[564]) ).

thf(597,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                | ~ ( v1_xreal_0 @ SV85 ) )
          | ~ ( v1_int_1 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[569]) ).

thf(598,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                  | ~ ( v1_membered @ sK3_SX0 ) )
            | ~ ( v2_membered @ sK3_SX0 ) )
      | ~ ( v3_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[571]) ).

thf(599,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV86 )
          | ~ ( v1_xreal_0 @ SV86 ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[573]) ).

thf(600,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV87 )
                | ~ ( v2_membered @ SV87 ) )
          | ~ ( v3_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[577]) ).

thf(601,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                    | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
              | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[579]) ).

thf(602,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v4_membered @ ( set_difference @ SV30 @ SV64 ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[580]) ).

thf(603,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( SV35 != SV68 )
        = $false )
      | ( ( empty @ SV35 )
        = $false )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[582]) ).

thf(604,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
              | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[583]) ).

thf(605,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( v3_membered @ ( set_difference @ SV37 @ SV69 ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[584]) ).

thf(606,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( v1_membered @ SV89 )
          | ~ ( v2_membered @ SV89 ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[585]) ).

thf(607,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                      | ~ ( natural @ SV90 ) )
                | ~ ( v1_xreal_0 @ SV90 ) )
          | ~ ( v1_int_1 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[587]) ).

thf(608,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( v1_membered @ ( set_difference @ SV45 @ SV73 ) )
        = $true )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[589]) ).

thf(609,plain,
    ! [SV73: $i,SV45: $i] :
      ( ( ( v2_membered @ ( set_difference @ SV45 @ SV73 ) )
        = $true )
      | ( ( v3_membered @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[590]) ).

thf(610,plain,
    ! [SV80: $i,SV75: $i,SV49: $i] :
      ( ( ( in @ SV49 @ SV75 )
        = $false )
      | ( ( ~ ( element @ SV75 @ ( powerset @ SV80 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[591]) ).

thf(611,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( v1_membered @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[592]) ).

thf(612,plain,
    ( ( ~ ( v2_membered @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[592]) ).

thf(613,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                      | ~ ( v2_membered @ SV81 ) )
                | ~ ( v3_membered @ SV81 ) ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[593]) ).

thf(614,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v4_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[593]) ).

thf(615,plain,
    ! [SV16: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV16 )
                | ~ ( v2_membered @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[594]) ).

thf(616,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v3_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[594]) ).

thf(617,plain,
    ! [SV18: $i] :
      ( ( ( empty @ ( sK6_SY107 @ SV18 ) )
        = $false )
      | ( ( empty @ SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[596]) ).

thf(618,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV85 )
                | ~ ( v1_xreal_0 @ SV85 ) ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[597]) ).

thf(619,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( v1_int_1 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[597]) ).

thf(620,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                  | ~ ( v1_membered @ sK3_SX0 ) )
            | ~ ( v2_membered @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[598]) ).

thf(621,plain,
    ( ( ~ ( v3_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[598]) ).

thf(622,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV86 ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[599]) ).

thf(623,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( ~ ( v1_xreal_0 @ SV86 ) )
        = $false )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[599]) ).

thf(624,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV87 )
                | ~ ( v2_membered @ SV87 ) ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[600]) ).

thf(625,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( v3_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[600]) ).

thf(626,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
          | ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(627,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( SV35 = SV68 )
        = $true )
      | ( ( empty @ SV35 )
        = $false )
      | ( ( ~ ( empty @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[603]) ).

thf(628,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
          | ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[604]) ).

thf(629,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( v1_membered @ SV89 ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[606]) ).

thf(630,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( ~ ( v2_membered @ SV89 ) )
        = $false )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[606]) ).

thf(631,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                      | ~ ( natural @ SV90 ) )
                | ~ ( v1_xreal_0 @ SV90 ) ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[607]) ).

thf(632,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( v1_int_1 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[607]) ).

thf(633,plain,
    ! [SV49: $i,SV80: $i,SV75: $i] :
      ( ( ( element @ SV75 @ ( powerset @ SV80 ) )
        = $false )
      | ( ( in @ SV49 @ SV75 )
        = $false )
      | ( ( ~ ( empty @ SV80 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(634,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( v1_membered @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[611]) ).

thf(635,plain,
    ( ( v2_membered @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[612]) ).

thf(636,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_membered @ SV81 )
                    | ~ ( v2_membered @ SV81 ) )
              | ~ ( v3_membered @ SV81 ) ) )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[613]) ).

thf(637,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( v4_membered @ SV81 )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[614]) ).

thf(638,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ SV16 )
              | ~ ( v2_membered @ SV16 ) ) )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[615]) ).

thf(639,plain,
    ! [SV16: $i] :
      ( ( ( v3_membered @ SV16 )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[616]) ).

thf(640,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( ~ ( v1_xcmplx_0 @ SV85 )
              | ~ ( v1_xreal_0 @ SV85 ) ) )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[618]) ).

thf(641,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( v1_int_1 @ SV85 )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[619]) ).

thf(642,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
                | ~ ( v1_membered @ sK3_SX0 ) )
          | ~ ( v2_membered @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[620]) ).

thf(643,plain,
    ( ( v3_membered @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[621]) ).

thf(644,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( v1_xcmplx_0 @ SV86 )
        = $true )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[622]) ).

thf(645,plain,
    ! [SV24: $i,SV86: $i] :
      ( ( ( v1_xreal_0 @ SV86 )
        = $true )
      | ( ( element @ SV86 @ SV24 )
        = $false )
      | ( ( v3_membered @ SV24 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[623]) ).

thf(646,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ SV87 )
              | ~ ( v2_membered @ SV87 ) ) )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[624]) ).

thf(647,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( v3_membered @ SV87 )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[625]) ).

thf(648,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
                | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[626]) ).

thf(649,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v3_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[626]) ).

thf(650,plain,
    ! [SV35: $i,SV68: $i] :
      ( ( ( empty @ SV68 )
        = $false )
      | ( ( empty @ SV35 )
        = $false )
      | ( ( SV35 = SV68 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[627]) ).

thf(651,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(652,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( ~ ( v2_membered @ ( set_difference @ SV37 @ SV69 ) ) )
        = $false )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(653,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( v1_membered @ SV89 )
        = $true )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[629]) ).

thf(654,plain,
    ! [SV40: $i,SV89: $i] :
      ( ( ( v2_membered @ SV89 )
        = $true )
      | ( ( element @ SV89 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( v3_membered @ SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[630]) ).

thf(655,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                    | ~ ( natural @ SV90 ) )
              | ~ ( v1_xreal_0 @ SV90 ) ) )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[631]) ).

thf(656,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( v1_int_1 @ SV90 )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[632]) ).

thf(657,plain,
    ! [SV75: $i,SV49: $i,SV80: $i] :
      ( ( ( empty @ SV80 )
        = $false )
      | ( ( in @ SV49 @ SV75 )
        = $false )
      | ( ( element @ SV75 @ ( powerset @ SV80 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[633]) ).

thf(658,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( v1_membered @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[634]) ).

thf(659,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV81 )
                | ~ ( v2_membered @ SV81 ) )
          | ~ ( v3_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[636]) ).

thf(660,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v1_membered @ SV16 )
          | ~ ( v2_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[638]) ).

thf(661,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV85 )
          | ~ ( v1_xreal_0 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[640]) ).

thf(662,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
            | ~ ( v1_membered @ sK3_SX0 ) )
      | ~ ( v2_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[642]) ).

thf(663,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( v1_membered @ SV87 )
          | ~ ( v2_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[646]) ).

thf(664,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
              | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[648]) ).

thf(665,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v3_membered @ ( set_difference @ SV30 @ SV64 ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[649]) ).

thf(666,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( v1_membered @ ( set_difference @ SV37 @ SV69 ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[651]) ).

thf(667,plain,
    ! [SV69: $i,SV37: $i] :
      ( ( ( v2_membered @ ( set_difference @ SV37 @ SV69 ) )
        = $true )
      | ( ( v4_membered @ SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[652]) ).

thf(668,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                | ~ ( natural @ SV90 ) )
          | ~ ( v1_xreal_0 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[655]) ).

thf(669,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(670,plain,
    ( ( ~ ( v1_membered @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(671,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ~ ( ~ ( v1_membered @ SV81 )
                | ~ ( v2_membered @ SV81 ) ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[659]) ).

thf(672,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v3_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[659]) ).

thf(673,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v1_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[660]) ).

thf(674,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( v2_membered @ SV16 ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[660]) ).

thf(675,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[661]) ).

thf(676,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( ~ ( v1_xreal_0 @ SV85 ) )
        = $false )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[661]) ).

thf(677,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
            | ~ ( v1_membered @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[662]) ).

thf(678,plain,
    ( ( ~ ( v2_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[662]) ).

thf(679,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( v1_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[663]) ).

thf(680,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( ~ ( v2_membered @ SV87 ) )
        = $false )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[663]) ).

thf(681,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
          | ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(682,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ( v1_xcmplx_0 @ SV90 )
                | ~ ( natural @ SV90 ) ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(683,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( v1_xreal_0 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(684,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[669]) ).

thf(685,plain,
    ( ( v1_membered @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[670]) ).

thf(686,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( ~ ( v1_membered @ SV81 )
              | ~ ( v2_membered @ SV81 ) ) )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[671]) ).

thf(687,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( v3_membered @ SV81 )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[672]) ).

thf(688,plain,
    ! [SV16: $i] :
      ( ( ( v1_membered @ SV16 )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[673]) ).

thf(689,plain,
    ! [SV16: $i] :
      ( ( ( v2_membered @ SV16 )
        = $true )
      | ( ( empty @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[674]) ).

thf(690,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( v1_xcmplx_0 @ SV85 )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[675]) ).

thf(691,plain,
    ! [SV23: $i,SV85: $i] :
      ( ( ( v1_xreal_0 @ SV85 )
        = $true )
      | ( ( element @ SV85 @ SV23 )
        = $false )
      | ( ( v4_membered @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[676]) ).

thf(692,plain,
    ( ( ~ ( ~ ~ ( empty @ sK3_SX0 )
          | ~ ( v1_membered @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[677]) ).

thf(693,plain,
    ( ( v2_membered @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[678]) ).

thf(694,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( v1_membered @ SV87 )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[679]) ).

thf(695,plain,
    ! [SV29: $i,SV87: $i] :
      ( ( ( v2_membered @ SV87 )
        = $true )
      | ( ( element @ SV87 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( v4_membered @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[680]) ).

thf(696,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v1_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[681]) ).

thf(697,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( ~ ( v2_membered @ ( set_difference @ SV30 @ SV64 ) ) )
        = $false )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[681]) ).

thf(698,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( ~ ( v1_xcmplx_0 @ SV90 )
              | ~ ( natural @ SV90 ) ) )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[682]) ).

thf(699,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( v1_xreal_0 @ SV90 )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[683]) ).

thf(700,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v1_membered @ SV81 )
          | ~ ( v2_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[686]) ).

thf(701,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 )
      | ~ ( v1_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(702,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v1_membered @ ( set_difference @ SV30 @ SV64 ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[696]) ).

thf(703,plain,
    ! [SV64: $i,SV30: $i] :
      ( ( ( v2_membered @ ( set_difference @ SV30 @ SV64 ) )
        = $true )
      | ( ( v5_membered @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[697]) ).

thf(704,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV90 )
          | ~ ( natural @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[698]) ).

thf(705,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v1_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[700]) ).

thf(706,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( ~ ( v2_membered @ SV81 ) )
        = $false )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[700]) ).

thf(707,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[701]) ).

thf(708,plain,
    ( ( ~ ( v1_membered @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[701]) ).

thf(709,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( v1_xcmplx_0 @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[704]) ).

thf(710,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( ~ ( natural @ SV90 ) )
        = $false )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[704]) ).

thf(711,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( v1_membered @ SV81 )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[705]) ).

thf(712,plain,
    ! [SV11: $i,SV81: $i] :
      ( ( ( v2_membered @ SV81 )
        = $true )
      | ( ( element @ SV81 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( v5_membered @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[706]) ).

thf(713,plain,
    ( ( ~ ( empty @ sK3_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[707]) ).

thf(714,plain,
    ( ( v1_membered @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[708]) ).

thf(715,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( v1_xcmplx_0 @ SV90 )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[709]) ).

thf(716,plain,
    ! [SV42: $i,SV90: $i] :
      ( ( ( natural @ SV90 )
        = $true )
      | ( ( element @ SV90 @ SV42 )
        = $false )
      | ( ( v5_membered @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[710]) ).

thf(717,plain,
    ( ( empty @ sK3_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(718,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[144,717,716,715,714,712,711,703,702,699,695,694,693,691,690,689,688,687,685,684,667,666,665,657,656,654,653,650,647,645,644,643,641,639,637,635,617,609,608,605,602,595,588,586,581,578,576,575,574,572,570,568,567,566,565,562,560,558,525,523,522,521,519,518,515,514,513,509,495,478,471,468,464,461,442,441,422,415,411,409,398,394,392,391,390,389,387,386,381,377,374,369,341,339,289,288,267,240,239,238,235,234,185,155,150,149,146,145]) ).

thf(719,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[718]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SEU327+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.06  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.22  % Computer : n010.cluster.edu
% 0.09/0.22  % Model    : x86_64 x86_64
% 0.09/0.22  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.22  % Memory   : 8046.5625MB
% 0.09/0.22  % OS       : Linux 6.8.0-71-generic
% 0.09/0.22  % CPULimit : 300
% 0.09/0.22  % WCLimit  : 300
% 0.09/0.22  % DateTime : Tue Oct  6 15:14:25 UTC 2026
% 0.09/0.22  % CPUTime  : 
% 0.09/0.22  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 89.35/15.15  
% 89.35/15.15   No.of.Axioms: 58
% 89.35/15.15  
% 89.35/15.15   Length.of.Defs: 0
% 89.35/15.15  
% 89.35/15.15   Contains.Choice.Funs: false
% 89.35/15.15  .................
% 89.35/15.15  
% 89.35/15.15  ********************************
% 89.35/15.15  *   All subproblems solved!    *
% 89.35/15.15  ********************************
% 89.35/15.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:60,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:718,loop_count:0,foatp_calls:1,translation:fof_full)
% 89.35/15.15  
% 89.35/15.15  %**** Beginning of derivation protocol ****
% 89.35/15.15  % SZS output start CNFRefutation
% See solution above
% 89.35/15.16  
% 89.35/15.16  %**** End of derivation protocol ****
% 89.35/15.16  %**** no. of clauses in derivation: 719 ****
% 89.35/15.16  %**** clause counter: 718 ****
% 89.35/15.16  
% 89.35/15.16  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:60,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:718,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------