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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET988+1 : TPTP v9.3.1. Released v3.2.0.
% 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 : n009.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 10:42:42 AM UTC 2026

% Result   : Theorem 0.55s 0.36s
% Output   : CNFRefutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  366 ( 212 unt;   0 typ;   0 def)
%            Number of atoms       : 1978 ( 708 equ;   0 cnn)
%            Maximal formula atoms :    7 (   5 avg)
%            Number of connectives : 3258 ( 914   ~; 462   |;  51   &;1792   @)
%                                         (   8 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   40 (  37 usr;  12 con; 0-2 aty)
%            Number of variables   :  789 (   0   ^; 773   !;  16   ?; 789   :)

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

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

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

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

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

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

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

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

thf(tp_relation_empty_yielding,type,
    relation_empty_yielding: $i > $o ).

thf(tp_sK10_SY64,type,
    sK10_SY64: $i > $i ).

thf(tp_sK11_SY66,type,
    sK11_SY66: $i > $i ).

thf(tp_sK12_SY60,type,
    sK12_SY60: $i > $i > $i ).

thf(tp_sK13_SY68,type,
    sK13_SY68: $i > $i > $i ).

thf(tp_sK14_SX0,type,
    sK14_SX0: $i ).

thf(tp_sK15_SX0,type,
    sK15_SX0: $i ).

thf(tp_sK16_SX0,type,
    sK16_SX0: $i ).

thf(tp_sK17_SX0,type,
    sK17_SX0: $i ).

thf(tp_sK18_SY74,type,
    sK18_SY74: $i > $i ).

thf(tp_sK19_SY78,type,
    sK19_SY78: $i > $i ).

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

thf(tp_sK20_SY86,type,
    sK20_SY86: $i > $i ).

thf(tp_sK21_SY94,type,
    sK21_SY94: $i > $i ).

thf(tp_sK22_SY97,type,
    sK22_SY97: $i > $i ).

thf(tp_sK23_SY100,type,
    sK23_SY100: $i > $i ).

thf(tp_sK24_SY90,type,
    sK24_SY90: $i > $i > $i ).

thf(tp_sK25_SY102,type,
    sK25_SY102: $i > $i > $i ).

thf(tp_sK2_SX0,type,
    sK2_SX0: $i ).

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

thf(tp_sK4_SX0,type,
    sK4_SX0: $i ).

thf(tp_sK5_SX0,type,
    sK5_SX0: $i ).

thf(tp_sK6_SY39,type,
    sK6_SY39: $i > $i ).

thf(tp_sK7_SY48,type,
    sK7_SY48: $i > $i ).

thf(tp_sK8_SY53,type,
    sK8_SY53: $i > $i ).

thf(tp_sK9_SY58,type,
    sK9_SY58: $i > $i ).

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

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

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

thf(1,axiom,
    ! [A: $i] :
      ( ( relation @ A )
    <=> ! [B: $i] :
          ~ ( ( in @ B @ A )
            & ! [C: $i,D: $i] :
                ( B
               != ( ordered_pair @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_relat_1) ).

thf(2,axiom,
    ! [A: $i] :
      ( ( function @ A )
    <=> ! [B: $i,C: $i,D: $i] :
          ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
            & ( in @ ( ordered_pair @ B @ D ) @ A ) )
         => ( C = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_funct_1) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(9,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(10,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(11,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(14,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(33,conjecture,
    ! [A: $i] :
      ( ( ! [B: $i] :
            ~ ( ( in @ B @ A )
              & ! [C: $i,D: $i] :
                  ( ( ordered_pair @ C @ D )
                 != B ) )
        & ! [B: $i,C: $i,D: $i] :
            ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
              & ( in @ ( ordered_pair @ B @ D ) @ A ) )
           => ( C = D ) ) )
     => ( ( relation @ A )
        & ( function @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_funct_1) ).

thf(34,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( ! [B: $i] :
                ~ ( ( in @ B @ A )
                  & ! [C: $i,D: $i] :
                      ( ( ordered_pair @ C @ D )
                     != B ) )
            & ! [B: $i,C: $i,D: $i] :
                ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
                  & ( in @ ( ordered_pair @ B @ D ) @ A ) )
               => ( C = D ) ) )
         => ( ( relation @ A )
            & ( function @ A ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[33]) ).

thf(35,plain,
    ( ( ! [A: $i] :
          ( ( ! [B: $i] :
                ~ ( ( in @ B @ A )
                  & ! [C: $i,D: $i] :
                      ( ( ordered_pair @ C @ D )
                     != B ) )
            & ! [B: $i,C: $i,D: $i] :
                ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
                  & ( in @ ( ordered_pair @ B @ D ) @ A ) )
               => ( C = D ) ) )
         => ( ( relation @ A )
            & ( function @ A ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(36,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
        <=> ! [B: $i] :
              ~ ( ( in @ B @ A )
                & ! [C: $i,D: $i] :
                    ( B
                   != ( ordered_pair @ C @ D ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(37,plain,
    ( ( ! [A: $i] :
          ( ( function @ A )
        <=> ! [B: $i,C: $i,D: $i] :
              ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
                & ( in @ ( ordered_pair @ B @ D ) @ A ) )
             => ( C = D ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(40,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(41,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(42,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(43,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(44,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(45,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(47,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(48,plain,
    ( ( ( ! [SY29: $i] :
            ~ ( ( in @ SY29 @ sK1_A )
              & ! [C: $i,D: $i] :
                  ( ( ordered_pair @ C @ D )
                 != SY29 ) )
        & ! [SY32: $i,SY33: $i,SY34: $i] :
            ( ( ( in @ ( ordered_pair @ SY32 @ SY33 ) @ sK1_A )
              & ( in @ ( ordered_pair @ SY32 @ SY34 ) @ sK1_A ) )
           => ( SY33 = SY34 ) ) )
     => ( ( relation @ sK1_A )
        & ( function @ sK1_A ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[35]) ).

thf(49,plain,
    ( ( ! [SY29: $i] :
          ~ ( ( in @ SY29 @ sK1_A )
            & ! [C: $i,D: $i] :
                ( ( ordered_pair @ C @ D )
               != SY29 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[48]) ).

thf(50,plain,
    ( ( ! [SY32: $i,SY33: $i,SY34: $i] :
          ( ( ( in @ ( ordered_pair @ SY32 @ SY33 ) @ sK1_A )
            & ( in @ ( ordered_pair @ SY32 @ SY34 ) @ sK1_A ) )
         => ( SY33 = SY34 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[48]) ).

thf(51,plain,
    ( ( ( relation @ sK1_A )
      & ( function @ sK1_A ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[48]) ).

thf(52,plain,
    ( ( relation @ sK1_A )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[51]) ).

thf(53,plain,
    ( ( function @ sK1_A )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[51]) ).

thf(54,plain,
    ( ( ~ ( relation @ sK1_A ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[52]) ).

thf(55,plain,
    ( ( ~ ( function @ sK1_A ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[53]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(57,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(58,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(59,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(60,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(61,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(62,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(64,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(65,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( function @ A )
        <=> ! [B: $i,C: $i,D: $i] :
              ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
                & ( in @ ( ordered_pair @ B @ D ) @ A ) )
             => ( C = D ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
        <=> ! [B: $i] :
              ~ ( ( in @ B @ A )
                & ! [C: $i,D: $i] :
                    ( B
                   != ( ordered_pair @ C @ D ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(68,plain,
    ( ( ! [SY32: $i,SY33: $i,SY34: $i] :
          ( ( ( in @ ( ordered_pair @ SY32 @ SY33 ) @ sK1_A )
            & ( in @ ( ordered_pair @ SY32 @ SY34 ) @ sK1_A ) )
         => ( SY33 = SY34 ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(69,plain,
    ( ( ! [SY29: $i] :
          ~ ( ( in @ SY29 @ sK1_A )
            & ! [C: $i,D: $i] :
                ( ( ordered_pair @ C @ D )
               != SY29 ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(70,plain,
    ( ( ~ ( relation @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(71,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ~ ( function @ SX0 )
                | ! [SX1: $i,SX2: $i,SX3: $i] :
                    ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                          | ~ ( in @ ( ordered_pair @ SX1 @ SX3 ) @ SX0 ) )
                    | ( SX2 = SX3 ) ) )
            | ~ ( ~ ! [SX1: $i,SX2: $i,SX3: $i] :
                      ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                            | ~ ( in @ ( ordered_pair @ SX1 @ SX3 ) @ SX0 ) )
                      | ( SX2 = SX3 ) )
                | ( function @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(72,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ( element @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(73,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ( in @ SX0 @ SX1 )
              | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(74,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(75,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(76,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(77,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(78,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ~ ( relation @ SX0 )
                | ! [SX1: $i] :
                    ~ ~ ( ~ ( in @ SX1 @ SX0 )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( SX1
                             != ( ordered_pair @ SX2 @ SX3 ) ) ) )
            | ~ ( ~ ! [SX1: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX0 )
                          | ~ ! [SX2: $i,SX3: $i] :
                                ( SX1
                               != ( ordered_pair @ SX2 @ SX3 ) ) )
                | ( relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(79,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX0 @ SX1 ) @ sK1_A )
                | ~ ( in @ ( ordered_pair @ SX0 @ SX2 ) @ sK1_A ) )
          | ( SX1 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(80,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(81,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( in @ SX0 @ sK1_A )
              | ~ ! [SX1: $i,SX2: $i] :
                    ( ( ordered_pair @ SX1 @ SX2 )
                   != SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(82,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(83,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(84,plain,
    ! [SV1: $i] :
      ( ( ! [SY35: $i] :
            ~ ( empty @ ( ordered_pair @ SV1 @ SY35 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(85,plain,
    ( ( relation @ sK1_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[70]) ).

thf(86,plain,
    ! [SV2: $i] :
      ( ( ~ ( ~ ( ~ ( function @ SV2 )
                | ! [SY36: $i,SY37: $i,SY38: $i] :
                    ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                          | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
                    | ( SY37 = SY38 ) ) )
            | ~ ( ~ ! [SY39: $i,SY40: $i,SY41: $i] :
                      ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                            | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
                      | ( SY40 = SY41 ) )
                | ( function @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(87,plain,
    ! [SV3: $i] :
      ( ( ! [SY42: $i] :
            ( ~ ( in @ SV3 @ SY42 )
            | ( element @ SV3 @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(88,plain,
    ! [SV4: $i] :
      ( ( ! [SY43: $i] :
            ~ ~ ( ~ ( in @ SV4 @ SY43 )
                | ~ ( empty @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(89,plain,
    ! [SV5: $i] :
      ( ( ! [SY44: $i] :
            ( ~ ( in @ SV5 @ SY44 )
            | ~ ( in @ SY44 @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(90,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(91,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(92,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(93,plain,
    ! [SV6: $i] :
      ( ( ~ ( ~ ( ~ ( relation @ SV6 )
                | ! [SY45: $i] :
                    ~ ~ ( ~ ( in @ SY45 @ SV6 )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( SY45
                             != ( ordered_pair @ SX2 @ SX3 ) ) ) )
            | ~ ( ~ ! [SY48: $i] :
                      ~ ~ ( ~ ( in @ SY48 @ SV6 )
                          | ~ ! [SX2: $i,SX3: $i] :
                                ( SY48
                               != ( ordered_pair @ SX2 @ SX3 ) ) )
                | ( relation @ SV6 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(94,plain,
    ! [SV7: $i] :
      ( ( ! [SY51: $i,SY52: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV7 @ SY51 ) @ sK1_A )
                  | ~ ( in @ ( ordered_pair @ SV7 @ SY52 ) @ sK1_A ) )
            | ( SY51 = SY52 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(95,plain,
    ! [SV8: $i] :
      ( ( ~ ( empty @ SV8 )
        | ( relation @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(96,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ( in @ SV9 @ sK1_A )
              | ~ ! [SY53: $i,SY54: $i] :
                    ( ( ordered_pair @ SY53 @ SY54 )
                   != SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(97,plain,
    ! [SV10: $i] :
      ( ( ~ ( empty @ SV10 )
        | ( function @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(98,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(99,plain,
    ! [SV11: $i,SV1: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV1 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(100,plain,
    ! [SV2: $i] :
      ( ( ~ ( ~ ( function @ SV2 )
            | ! [SY36: $i,SY37: $i,SY38: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                      | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
                | ( SY37 = SY38 ) ) )
        | ~ ( ~ ! [SY39: $i,SY40: $i,SY41: $i] :
                  ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                        | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
                  | ( SY40 = SY41 ) )
            | ( function @ SV2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[86]) ).

thf(101,plain,
    ! [SV12: $i,SV3: $i] :
      ( ( ~ ( in @ SV3 @ SV12 )
        | ( element @ SV3 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(102,plain,
    ! [SV13: $i,SV4: $i] :
      ( ( ~ ~ ( ~ ( in @ SV4 @ SV13 )
              | ~ ( empty @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(103,plain,
    ! [SV14: $i,SV5: $i] :
      ( ( ~ ( in @ SV5 @ SV14 )
        | ~ ( in @ SV14 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(104,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK2_SX0 )
            | ~ ( relation @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[90]) ).

thf(105,plain,
    ( ( ~ ~ ( ~ ( relation @ sK3_SX0 )
            | ~ ( function @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[91]) ).

thf(106,plain,
    ( ( ~ ~ ( ~ ( empty @ sK4_SX0 )
            | ~ ( relation @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[92]) ).

thf(107,plain,
    ! [SV6: $i] :
      ( ( ~ ( ~ ( relation @ SV6 )
            | ! [SY45: $i] :
                ~ ~ ( ~ ( in @ SY45 @ SV6 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY45
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        | ~ ( ~ ! [SY48: $i] :
                  ~ ~ ( ~ ( in @ SY48 @ SV6 )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( SY48
                           != ( ordered_pair @ SX2 @ SX3 ) ) )
            | ( relation @ SV6 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(108,plain,
    ! [SV15: $i,SV7: $i] :
      ( ( ! [SY55: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
                  | ~ ( in @ ( ordered_pair @ SV7 @ SY55 ) @ sK1_A ) )
            | ( SV15 = SY55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(109,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[95]) ).

thf(110,plain,
    ! [SV9: $i] :
      ( ( ~ ( ~ ( in @ SV9 @ sK1_A )
            | ~ ! [SY53: $i,SY54: $i] :
                  ( ( ordered_pair @ SY53 @ SY54 )
                 != SV9 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[96]) ).

thf(111,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( empty @ SV10 ) )
        = $true )
      | ( ( function @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(112,plain,
    ( ( ~ ~ ( ~ ( relation @ sK5_SX0 )
            | ~ ( relation_empty_yielding @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[98]) ).

thf(113,plain,
    ! [SV11: $i,SV1: $i] :
      ( ( empty @ ( ordered_pair @ SV1 @ SV11 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(114,plain,
    ! [SV2: $i] :
      ( ( ~ ( ~ ( function @ SV2 )
            | ! [SY36: $i,SY37: $i,SY38: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                      | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
                | ( SY37 = SY38 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(115,plain,
    ! [SV2: $i] :
      ( ( ~ ( ~ ! [SY39: $i,SY40: $i,SY41: $i] :
                  ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                        | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
                  | ( SY40 = SY41 ) )
            | ( function @ SV2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(116,plain,
    ! [SV12: $i,SV3: $i] :
      ( ( ( ~ ( in @ SV3 @ SV12 ) )
        = $true )
      | ( ( element @ SV3 @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(117,plain,
    ! [SV13: $i,SV4: $i] :
      ( ( ~ ( ~ ( in @ SV4 @ SV13 )
            | ~ ( empty @ SV13 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(118,plain,
    ! [SV14: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV14 ) )
        = $true )
      | ( ( ~ ( in @ SV14 @ SV5 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(119,plain,
    ( ( ~ ( ~ ~ ( empty @ sK2_SX0 )
          | ~ ( relation @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[104]) ).

thf(120,plain,
    ( ( ~ ( ~ ( relation @ sK3_SX0 )
          | ~ ( function @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[105]) ).

thf(121,plain,
    ( ( ~ ( ~ ( empty @ sK4_SX0 )
          | ~ ( relation @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[106]) ).

thf(122,plain,
    ! [SV6: $i] :
      ( ( ~ ( ~ ( relation @ SV6 )
            | ! [SY45: $i] :
                ~ ~ ( ~ ( in @ SY45 @ SV6 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY45
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[107]) ).

thf(123,plain,
    ! [SV6: $i] :
      ( ( ~ ( ~ ! [SY48: $i] :
                  ~ ~ ( ~ ( in @ SY48 @ SV6 )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( SY48
                           != ( ordered_pair @ SX2 @ SX3 ) ) )
            | ( relation @ SV6 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[107]) ).

thf(124,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
              | ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) )
        | ( SV15 = SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(125,plain,
    ! [SV8: $i] :
      ( ( ( empty @ SV8 )
        = $false )
      | ( ( relation @ SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(126,plain,
    ! [SV9: $i] :
      ( ( ~ ( in @ SV9 @ sK1_A )
        | ~ ! [SY53: $i,SY54: $i] :
              ( ( ordered_pair @ SY53 @ SY54 )
             != SV9 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[110]) ).

thf(127,plain,
    ! [SV10: $i] :
      ( ( ( empty @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(128,plain,
    ( ( ~ ( ~ ( relation @ sK5_SX0 )
          | ~ ( relation_empty_yielding @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(129,plain,
    ! [SV2: $i] :
      ( ( ~ ( function @ SV2 )
        | ! [SY36: $i,SY37: $i,SY38: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                  | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
            | ( SY37 = SY38 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[114]) ).

thf(130,plain,
    ! [SV2: $i] :
      ( ( ~ ! [SY39: $i,SY40: $i,SY41: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
              | ( SY40 = SY41 ) )
        | ( function @ SV2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[115]) ).

thf(131,plain,
    ! [SV12: $i,SV3: $i] :
      ( ( ( in @ SV3 @ SV12 )
        = $false )
      | ( ( element @ SV3 @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[116]) ).

thf(132,plain,
    ! [SV13: $i,SV4: $i] :
      ( ( ~ ( in @ SV4 @ SV13 )
        | ~ ( empty @ SV13 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[117]) ).

thf(133,plain,
    ! [SV14: $i,SV5: $i] :
      ( ( ( in @ SV5 @ SV14 )
        = $false )
      | ( ( ~ ( in @ SV14 @ SV5 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(134,plain,
    ( ( ~ ~ ( empty @ sK2_SX0 )
      | ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(135,plain,
    ( ( ~ ( relation @ sK3_SX0 )
      | ~ ( function @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(136,plain,
    ( ( ~ ( empty @ sK4_SX0 )
      | ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(137,plain,
    ! [SV6: $i] :
      ( ( ~ ( relation @ SV6 )
        | ! [SY45: $i] :
            ~ ~ ( ~ ( in @ SY45 @ SV6 )
                | ~ ! [SX2: $i,SX3: $i] :
                      ( SY45
                     != ( ordered_pair @ SX2 @ SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[122]) ).

thf(138,plain,
    ! [SV6: $i] :
      ( ( ~ ! [SY48: $i] :
              ~ ~ ( ~ ( in @ SY48 @ SV6 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY48
                       != ( ordered_pair @ SX2 @ SX3 ) ) )
        | ( relation @ SV6 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[123]) ).

thf(139,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
                | ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) ) )
        = $true )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(140,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ SV9 @ sK1_A ) )
        = $true )
      | ( ( ~ ! [SY53: $i,SY54: $i] :
                ( ( ordered_pair @ SY53 @ SY54 )
               != SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[126]) ).

thf(141,plain,
    ( ( ~ ( relation @ sK5_SX0 )
      | ~ ( relation_empty_yielding @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(142,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( function @ SV2 ) )
        = $true )
      | ( ( ! [SY36: $i,SY37: $i,SY38: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
              | ( SY37 = SY38 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(143,plain,
    ! [SV2: $i] :
      ( ( ( ~ ! [SY39: $i,SY40: $i,SY41: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                      | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
                | ( SY40 = SY41 ) ) )
        = $true )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(144,plain,
    ! [SV13: $i,SV4: $i] :
      ( ( ( ~ ( in @ SV4 @ SV13 ) )
        = $true )
      | ( ( ~ ( empty @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(145,plain,
    ! [SV5: $i,SV14: $i] :
      ( ( ( in @ SV14 @ SV5 )
        = $false )
      | ( ( in @ SV5 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(146,plain,
    ( ( ~ ~ ( empty @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[134]) ).

thf(147,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[134]) ).

thf(148,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[135]) ).

thf(149,plain,
    ( ( ~ ( function @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[135]) ).

thf(150,plain,
    ( ( ~ ( empty @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[136]) ).

thf(151,plain,
    ( ( ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[136]) ).

thf(152,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ! [SY45: $i] :
              ~ ~ ( ~ ( in @ SY45 @ SV6 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY45
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(153,plain,
    ! [SV6: $i] :
      ( ( ( ~ ! [SY48: $i] :
                ~ ~ ( ~ ( in @ SY48 @ SV6 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY48
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(154,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
              | ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) ) )
        = $false )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(155,plain,
    ! [SV9: $i] :
      ( ( ( in @ SV9 @ sK1_A )
        = $false )
      | ( ( ~ ! [SY53: $i,SY54: $i] :
                ( ( ordered_pair @ SY53 @ SY54 )
               != SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(156,plain,
    ( ( ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[141]) ).

thf(157,plain,
    ( ( ~ ( relation_empty_yielding @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[141]) ).

thf(158,plain,
    ! [SV2: $i] :
      ( ( ( function @ SV2 )
        = $false )
      | ( ( ! [SY36: $i,SY37: $i,SY38: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV2 ) )
              | ( SY37 = SY38 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(159,plain,
    ! [SV2: $i] :
      ( ( ( ! [SY39: $i,SY40: $i,SY41: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV2 ) )
              | ( SY40 = SY41 ) ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(160,plain,
    ! [SV13: $i,SV4: $i] :
      ( ( ( in @ SV4 @ SV13 )
        = $false )
      | ( ( ~ ( empty @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(161,plain,
    ( ( ~ ( empty @ sK2_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[146]) ).

thf(162,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[147]) ).

thf(163,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[148]) ).

thf(164,plain,
    ( ( function @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[149]) ).

thf(165,plain,
    ( ( empty @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[150]) ).

thf(166,plain,
    ( ( relation @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[151]) ).

thf(167,plain,
    ! [SV6: $i] :
      ( ( ( relation @ SV6 )
        = $false )
      | ( ( ! [SY45: $i] :
              ~ ~ ( ~ ( in @ SY45 @ SV6 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY45
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(168,plain,
    ! [SV6: $i] :
      ( ( ( ! [SY48: $i] :
              ~ ~ ( ~ ( in @ SY48 @ SV6 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY48
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(169,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
          | ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) )
        = $true )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[154]) ).

thf(170,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY53: $i,SY54: $i] :
              ( ( ordered_pair @ SY53 @ SY54 )
             != SV9 ) )
        = $false )
      | ( ( in @ SV9 @ sK1_A )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(171,plain,
    ( ( relation @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(172,plain,
    ( ( relation_empty_yielding @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[157]) ).

thf(173,plain,
    ! [SV2: $i,SV17: $i] :
      ( ( ( ! [SY56: $i,SY57: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV17 @ SY56 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SV17 @ SY57 ) @ SV2 ) )
              | ( SY56 = SY57 ) ) )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(174,plain,
    ! [SV2: $i] :
      ( ( ( ! [SY58: $i,SY59: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ SY58 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ SY59 ) @ SV2 ) )
              | ( SY58 = SY59 ) ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[159]) ).

thf(175,plain,
    ! [SV4: $i,SV13: $i] :
      ( ( ( empty @ SV13 )
        = $false )
      | ( ( in @ SV4 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(176,plain,
    ( ( empty @ sK2_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(177,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV18 @ SV6 )
                | ~ ! [SY60: $i,SY61: $i] :
                      ( SV18
                     != ( ordered_pair @ SY60 @ SY61 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(178,plain,
    ! [SV6: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK7_SY48 @ SV6 ) @ SV6 )
                | ~ ! [SY62: $i,SY63: $i] :
                      ( ( sK7_SY48 @ SV6 )
                     != ( ordered_pair @ SY62 @ SY63 ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[168]) ).

thf(179,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) )
        = $true )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(180,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY64: $i] :
              ( ( ordered_pair @ ( sK8_SY53 @ SV9 ) @ SY64 )
             != SV9 ) )
        = $false )
      | ( ( in @ SV9 @ sK1_A )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[170]) ).

thf(181,plain,
    ! [SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ! [SY65: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ SV17 @ SY65 ) @ SV2 ) )
              | ( SV19 = SY65 ) ) )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(182,plain,
    ! [SV2: $i] :
      ( ( ( ! [SY66: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
                    | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ SY66 ) @ SV2 ) )
              | ( ( sK9_SY58 @ SV2 )
                = SY66 ) ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[174]) ).

thf(183,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ~ ( ~ ( in @ SV18 @ SV6 )
              | ~ ! [SY60: $i,SY61: $i] :
                    ( SV18
                   != ( ordered_pair @ SY60 @ SY61 ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(184,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY48 @ SV6 ) @ SV6 )
              | ~ ! [SY62: $i,SY63: $i] :
                    ( ( sK7_SY48 @ SV6 )
                   != ( ordered_pair @ SY62 @ SY63 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[178]) ).

thf(185,plain,
    ! [SV16: $i,SV15: $i,SV7: $i] :
      ( ( ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A ) )
        = $true )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(186,plain,
    ! [SV9: $i] :
      ( ( ( ( ordered_pair @ ( sK8_SY53 @ SV9 ) @ ( sK10_SY64 @ SV9 ) )
         != SV9 )
        = $false )
      | ( ( in @ SV9 @ sK1_A )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[180]) ).

thf(187,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
                | ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) )
          | ( SV19 = SV20 ) )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(188,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
                | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 ) )
          | ( ( sK9_SY58 @ SV2 )
            = ( sK11_SY66 @ SV2 ) ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[182]) ).

thf(189,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ~ ( in @ SV18 @ SV6 )
          | ~ ! [SY60: $i,SY61: $i] :
                ( SV18
               != ( ordered_pair @ SY60 @ SY61 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(190,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( in @ ( sK7_SY48 @ SV6 ) @ SV6 )
          | ~ ! [SY62: $i,SY63: $i] :
                ( ( sK7_SY48 @ SV6 )
               != ( ordered_pair @ SY62 @ SY63 ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(191,plain,
    ! [SV15: $i,SV16: $i,SV7: $i] :
      ( ( ( in @ ( ordered_pair @ SV7 @ SV16 ) @ sK1_A )
        = $false )
      | ( ( in @ ( ordered_pair @ SV7 @ SV15 ) @ sK1_A )
        = $false )
      | ( ( SV15 = SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(192,plain,
    ! [SV9: $i] :
      ( ( ( ( ordered_pair @ ( sK8_SY53 @ SV9 ) @ ( sK10_SY64 @ SV9 ) )
          = SV9 )
        = $true )
      | ( ( in @ SV9 @ sK1_A )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[186]) ).

thf(193,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
                | ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) ) )
        = $true )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[187]) ).

thf(194,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
                | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 ) ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(195,plain,
    ! [SV2: $i] :
      ( ( ( ( sK9_SY58 @ SV2 )
          = ( sK11_SY66 @ SV2 ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(196,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ~ ( in @ SV18 @ SV6 ) )
        = $true )
      | ( ( ~ ! [SY60: $i,SY61: $i] :
                ( SV18
               != ( ordered_pair @ SY60 @ SY61 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[189]) ).

thf(197,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( in @ ( sK7_SY48 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(198,plain,
    ! [SV6: $i] :
      ( ( ( ~ ! [SY62: $i,SY63: $i] :
                ( ( sK7_SY48 @ SV6 )
               != ( ordered_pair @ SY62 @ SY63 ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(199,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
              | ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) ) )
        = $false )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(200,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
              | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 ) ) )
        = $true )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(201,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( in @ SV18 @ SV6 )
        = $false )
      | ( ( ~ ! [SY60: $i,SY61: $i] :
                ( SV18
               != ( ordered_pair @ SY60 @ SY61 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(202,plain,
    ! [SV6: $i] :
      ( ( ( in @ ( sK7_SY48 @ SV6 ) @ SV6 )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(203,plain,
    ! [SV6: $i] :
      ( ( ( ! [SY62: $i,SY63: $i] :
              ( ( sK7_SY48 @ SV6 )
             != ( ordered_pair @ SY62 @ SY63 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(204,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
          | ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) )
        = $true )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(205,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
          | ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(206,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ! [SY60: $i,SY61: $i] :
              ( SV18
             != ( ordered_pair @ SY60 @ SY61 ) ) )
        = $false )
      | ( ( in @ SV18 @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(207,plain,
    ! [SV21: $i,SV6: $i] :
      ( ( ( ! [SY67: $i] :
              ( ( sK7_SY48 @ SV6 )
             != ( ordered_pair @ SV21 @ SY67 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[203]) ).

thf(208,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) )
        = $true )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(209,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[205]) ).

thf(210,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 ) )
        = $false )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[205]) ).

thf(211,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( ! [SY68: $i] :
              ( SV18
             != ( ordered_pair @ ( sK12_SY60 @ SV6 @ SV18 ) @ SY68 ) ) )
        = $false )
      | ( ( in @ SV18 @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[206]) ).

thf(212,plain,
    ! [SV22: $i,SV21: $i,SV6: $i] :
      ( ( ( ( sK7_SY48 @ SV6 )
         != ( ordered_pair @ SV21 @ SV22 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[207]) ).

thf(213,plain,
    ! [SV20: $i,SV2: $i,SV19: $i,SV17: $i] :
      ( ( ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 ) )
        = $true )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[208]) ).

thf(214,plain,
    ! [SV2: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK9_SY58 @ SV2 ) ) @ SV2 )
        = $true )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[209]) ).

thf(215,plain,
    ! [SV2: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY39 @ SV2 ) @ ( sK11_SY66 @ SV2 ) ) @ SV2 )
        = $true )
      | ( ( function @ SV2 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(216,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( SV18
         != ( ordered_pair @ ( sK12_SY60 @ SV6 @ SV18 ) @ ( sK13_SY68 @ SV6 @ SV18 ) ) )
        = $false )
      | ( ( in @ SV18 @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[211]) ).

thf(217,plain,
    ! [SV22: $i,SV21: $i,SV6: $i] :
      ( ( ( ( sK7_SY48 @ SV6 )
          = ( ordered_pair @ SV21 @ SV22 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(218,plain,
    ! [SV19: $i,SV2: $i,SV20: $i,SV17: $i] :
      ( ( ( in @ ( ordered_pair @ SV17 @ SV20 ) @ SV2 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV17 @ SV19 ) @ SV2 )
        = $false )
      | ( ( SV19 = SV20 )
        = $true )
      | ( ( function @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(219,plain,
    ! [SV6: $i,SV18: $i] :
      ( ( ( SV18
          = ( ordered_pair @ ( sK12_SY60 @ SV6 @ SV18 ) @ ( sK13_SY68 @ SV6 @ SV18 ) ) )
        = $true )
      | ( ( in @ SV18 @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(220,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[85,219,218,217,215,214,202,195,192,191,176,175,172,171,166,165,164,163,162,145,131,127,125,113]) ).

thf(221,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(222,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(223,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(224,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(225,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(226,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(227,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(228,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( ordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(229,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(230,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(231,plain,
    ( ( ! [A: $i] :
          ( ( function @ A )
        <=> ! [B: $i,C: $i,D: $i] :
              ( ( ( in @ ( ordered_pair @ B @ C ) @ A )
                & ( in @ ( ordered_pair @ B @ D ) @ A ) )
             => ( C = D ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(232,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
        <=> ! [B: $i] :
              ~ ( ( in @ B @ A )
                & ! [C: $i,D: $i] :
                    ( B
                   != ( ordered_pair @ C @ D ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(233,plain,
    ( ( ! [SY32: $i,SY33: $i,SY34: $i] :
          ( ( ( in @ ( ordered_pair @ SY32 @ SY33 ) @ sK1_A )
            & ( in @ ( ordered_pair @ SY32 @ SY34 ) @ sK1_A ) )
         => ( SY33 = SY34 ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(234,plain,
    ( ( ! [SY29: $i] :
          ~ ( ( in @ SY29 @ sK1_A )
            & ! [C: $i,D: $i] :
                ( ( ordered_pair @ C @ D )
               != SY29 ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(235,plain,
    ( ( ~ ( function @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(236,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ( element @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[229]) ).

thf(237,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ~ ( relation @ SX0 )
                | ! [SX1: $i] :
                    ~ ~ ( ~ ( in @ SX1 @ SX0 )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( SX1
                             != ( ordered_pair @ SX2 @ SX3 ) ) ) )
            | ~ ( ~ ! [SX1: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX0 )
                          | ~ ! [SX2: $i,SX3: $i] :
                                ( SX1
                               != ( ordered_pair @ SX2 @ SX3 ) ) )
                | ( relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[232]) ).

thf(238,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ( in @ SX0 @ SX1 )
              | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[230]) ).

thf(239,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( in @ SX0 @ sK1_A )
              | ~ ! [SX1: $i,SX2: $i] :
                    ( ( ordered_pair @ SX1 @ SX2 )
                   != SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[234]) ).

thf(240,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[223]) ).

thf(241,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[224]) ).

thf(242,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX0 @ SX1 ) @ sK1_A )
                | ~ ( in @ ( ordered_pair @ SX0 @ SX2 ) @ sK1_A ) )
          | ( SX1 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[233]) ).

thf(243,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[222]) ).

thf(244,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[226]) ).

thf(245,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[227]) ).

thf(246,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[225]) ).

thf(247,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ~ ( function @ SX0 )
                | ! [SX1: $i,SX2: $i,SX3: $i] :
                    ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                          | ~ ( in @ ( ordered_pair @ SX1 @ SX3 ) @ SX0 ) )
                    | ( SX2 = SX3 ) ) )
            | ~ ( ~ ! [SX1: $i,SX2: $i,SX3: $i] :
                      ( ~ ~ ( ~ ( in @ ( ordered_pair @ SX1 @ SX2 ) @ SX0 )
                            | ~ ( in @ ( ordered_pair @ SX1 @ SX3 ) @ SX0 ) )
                      | ( SX2 = SX3 ) )
                | ( function @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231]) ).

thf(248,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[221]) ).

thf(249,plain,
    ! [SV23: $i] :
      ( ( ! [SY69: $i] :
            ~ ( empty @ ( ordered_pair @ SV23 @ SY69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(250,plain,
    ( ( function @ sK1_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(251,plain,
    ! [SV24: $i] :
      ( ( ! [SY70: $i] :
            ( ~ ( in @ SV24 @ SY70 )
            | ( element @ SV24 @ SY70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[236]) ).

thf(252,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ( ~ ( relation @ SV25 )
                | ! [SY71: $i] :
                    ~ ~ ( ~ ( in @ SY71 @ SV25 )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( SY71
                             != ( ordered_pair @ SX2 @ SX3 ) ) ) )
            | ~ ( ~ ! [SY74: $i] :
                      ~ ~ ( ~ ( in @ SY74 @ SV25 )
                          | ~ ! [SX2: $i,SX3: $i] :
                                ( SY74
                               != ( ordered_pair @ SX2 @ SX3 ) ) )
                | ( relation @ SV25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[237]) ).

thf(253,plain,
    ! [SV26: $i] :
      ( ( ! [SY77: $i] :
            ~ ~ ( ~ ( in @ SV26 @ SY77 )
                | ~ ( empty @ SY77 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[238]) ).

thf(254,plain,
    ! [SV27: $i] :
      ( ( ~ ~ ( ~ ( in @ SV27 @ sK1_A )
              | ~ ! [SY78: $i,SY79: $i] :
                    ( ( ordered_pair @ SY78 @ SY79 )
                   != SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[239]) ).

thf(255,plain,
    ! [SV28: $i] :
      ( ( ! [SY80: $i] :
            ( ~ ( in @ SV28 @ SY80 )
            | ~ ( in @ SY80 @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[240]) ).

thf(256,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(257,plain,
    ! [SV29: $i] :
      ( ( ! [SY81: $i,SY82: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV29 @ SY81 ) @ sK1_A )
                  | ~ ( in @ ( ordered_pair @ SV29 @ SY82 ) @ sK1_A ) )
            | ( SY81 = SY82 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[242]) ).

thf(258,plain,
    ! [SV30: $i] :
      ( ( ~ ( empty @ SV30 )
        | ( relation @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[243]) ).

thf(259,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(260,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[245]) ).

thf(261,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(262,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ( ~ ( function @ SV31 )
                | ! [SY83: $i,SY84: $i,SY85: $i] :
                    ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                          | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
                    | ( SY84 = SY85 ) ) )
            | ~ ( ~ ! [SY86: $i,SY87: $i,SY88: $i] :
                      ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                            | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
                      | ( SY87 = SY88 ) )
                | ( function @ SV31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(263,plain,
    ! [SV32: $i] :
      ( ( ~ ( empty @ SV32 )
        | ( function @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(264,plain,
    ! [SV33: $i,SV23: $i] :
      ( ( ~ ( empty @ ( ordered_pair @ SV23 @ SV33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[249]) ).

thf(265,plain,
    ! [SV34: $i,SV24: $i] :
      ( ( ~ ( in @ SV24 @ SV34 )
        | ( element @ SV24 @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(266,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ( relation @ SV25 )
            | ! [SY71: $i] :
                ~ ~ ( ~ ( in @ SY71 @ SV25 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY71
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        | ~ ( ~ ! [SY74: $i] :
                  ~ ~ ( ~ ( in @ SY74 @ SV25 )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( SY74
                           != ( ordered_pair @ SX2 @ SX3 ) ) )
            | ( relation @ SV25 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(267,plain,
    ! [SV35: $i,SV26: $i] :
      ( ( ~ ~ ( ~ ( in @ SV26 @ SV35 )
              | ~ ( empty @ SV35 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(268,plain,
    ! [SV27: $i] :
      ( ( ~ ( ~ ( in @ SV27 @ sK1_A )
            | ~ ! [SY78: $i,SY79: $i] :
                  ( ( ordered_pair @ SY78 @ SY79 )
                 != SV27 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[254]) ).

thf(269,plain,
    ! [SV36: $i,SV28: $i] :
      ( ( ~ ( in @ SV28 @ SV36 )
        | ~ ( in @ SV36 @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(270,plain,
    ( ( ~ ~ ( ~ ( relation @ sK14_SX0 )
            | ~ ( function @ sK14_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[256]) ).

thf(271,plain,
    ! [SV37: $i,SV29: $i] :
      ( ( ! [SY89: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
                  | ~ ( in @ ( ordered_pair @ SV29 @ SY89 ) @ sK1_A ) )
            | ( SV37 = SY89 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(272,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( empty @ SV30 ) )
        = $true )
      | ( ( relation @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[258]) ).

thf(273,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK15_SX0 )
            | ~ ( relation @ sK15_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[259]) ).

thf(274,plain,
    ( ( ~ ~ ( ~ ( relation @ sK16_SX0 )
            | ~ ( relation_empty_yielding @ sK16_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[260]) ).

thf(275,plain,
    ( ( ~ ~ ( ~ ( empty @ sK17_SX0 )
            | ~ ( relation @ sK17_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[261]) ).

thf(276,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ( function @ SV31 )
            | ! [SY83: $i,SY84: $i,SY85: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                      | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
                | ( SY84 = SY85 ) ) )
        | ~ ( ~ ! [SY86: $i,SY87: $i,SY88: $i] :
                  ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                        | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
                  | ( SY87 = SY88 ) )
            | ( function @ SV31 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[262]) ).

thf(277,plain,
    ! [SV32: $i] :
      ( ( ( ~ ( empty @ SV32 ) )
        = $true )
      | ( ( function @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[263]) ).

thf(278,plain,
    ! [SV33: $i,SV23: $i] :
      ( ( empty @ ( ordered_pair @ SV23 @ SV33 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(279,plain,
    ! [SV34: $i,SV24: $i] :
      ( ( ( ~ ( in @ SV24 @ SV34 ) )
        = $true )
      | ( ( element @ SV24 @ SV34 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[265]) ).

thf(280,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ( relation @ SV25 )
            | ! [SY71: $i] :
                ~ ~ ( ~ ( in @ SY71 @ SV25 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY71
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[266]) ).

thf(281,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ! [SY74: $i] :
                  ~ ~ ( ~ ( in @ SY74 @ SV25 )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( SY74
                           != ( ordered_pair @ SX2 @ SX3 ) ) )
            | ( relation @ SV25 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[266]) ).

thf(282,plain,
    ! [SV35: $i,SV26: $i] :
      ( ( ~ ( ~ ( in @ SV26 @ SV35 )
            | ~ ( empty @ SV35 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[267]) ).

thf(283,plain,
    ! [SV27: $i] :
      ( ( ~ ( in @ SV27 @ sK1_A )
        | ~ ! [SY78: $i,SY79: $i] :
              ( ( ordered_pair @ SY78 @ SY79 )
             != SV27 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[268]) ).

thf(284,plain,
    ! [SV36: $i,SV28: $i] :
      ( ( ( ~ ( in @ SV28 @ SV36 ) )
        = $true )
      | ( ( ~ ( in @ SV36 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[269]) ).

thf(285,plain,
    ( ( ~ ( ~ ( relation @ sK14_SX0 )
          | ~ ( function @ sK14_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[270]) ).

thf(286,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
              | ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) )
        | ( SV37 = SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(287,plain,
    ! [SV30: $i] :
      ( ( ( empty @ SV30 )
        = $false )
      | ( ( relation @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[272]) ).

thf(288,plain,
    ( ( ~ ( ~ ~ ( empty @ sK15_SX0 )
          | ~ ( relation @ sK15_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[273]) ).

thf(289,plain,
    ( ( ~ ( ~ ( relation @ sK16_SX0 )
          | ~ ( relation_empty_yielding @ sK16_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[274]) ).

thf(290,plain,
    ( ( ~ ( ~ ( empty @ sK17_SX0 )
          | ~ ( relation @ sK17_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[275]) ).

thf(291,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ( function @ SV31 )
            | ! [SY83: $i,SY84: $i,SY85: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                      | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
                | ( SY84 = SY85 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[276]) ).

thf(292,plain,
    ! [SV31: $i] :
      ( ( ~ ( ~ ! [SY86: $i,SY87: $i,SY88: $i] :
                  ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                        | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
                  | ( SY87 = SY88 ) )
            | ( function @ SV31 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[276]) ).

thf(293,plain,
    ! [SV32: $i] :
      ( ( ( empty @ SV32 )
        = $false )
      | ( ( function @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(294,plain,
    ! [SV34: $i,SV24: $i] :
      ( ( ( in @ SV24 @ SV34 )
        = $false )
      | ( ( element @ SV24 @ SV34 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(295,plain,
    ! [SV25: $i] :
      ( ( ~ ( relation @ SV25 )
        | ! [SY71: $i] :
            ~ ~ ( ~ ( in @ SY71 @ SV25 )
                | ~ ! [SX2: $i,SX3: $i] :
                      ( SY71
                     != ( ordered_pair @ SX2 @ SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[280]) ).

thf(296,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY74: $i] :
              ~ ~ ( ~ ( in @ SY74 @ SV25 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY74
                       != ( ordered_pair @ SX2 @ SX3 ) ) )
        | ( relation @ SV25 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[281]) ).

thf(297,plain,
    ! [SV35: $i,SV26: $i] :
      ( ( ~ ( in @ SV26 @ SV35 )
        | ~ ( empty @ SV35 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[282]) ).

thf(298,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( in @ SV27 @ sK1_A ) )
        = $true )
      | ( ( ~ ! [SY78: $i,SY79: $i] :
                ( ( ordered_pair @ SY78 @ SY79 )
               != SV27 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(299,plain,
    ! [SV36: $i,SV28: $i] :
      ( ( ( in @ SV28 @ SV36 )
        = $false )
      | ( ( ~ ( in @ SV36 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(300,plain,
    ( ( ~ ( relation @ sK14_SX0 )
      | ~ ( function @ sK14_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(301,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
                | ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) ) )
        = $true )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[286]) ).

thf(302,plain,
    ( ( ~ ~ ( empty @ sK15_SX0 )
      | ~ ( relation @ sK15_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(303,plain,
    ( ( ~ ( relation @ sK16_SX0 )
      | ~ ( relation_empty_yielding @ sK16_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(304,plain,
    ( ( ~ ( empty @ sK17_SX0 )
      | ~ ( relation @ sK17_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(305,plain,
    ! [SV31: $i] :
      ( ( ~ ( function @ SV31 )
        | ! [SY83: $i,SY84: $i,SY85: $i] :
            ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                  | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
            | ( SY84 = SY85 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(306,plain,
    ! [SV31: $i] :
      ( ( ~ ! [SY86: $i,SY87: $i,SY88: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
              | ( SY87 = SY88 ) )
        | ( function @ SV31 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[292]) ).

thf(307,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( relation @ SV25 ) )
        = $true )
      | ( ( ! [SY71: $i] :
              ~ ~ ( ~ ( in @ SY71 @ SV25 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY71
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(308,plain,
    ! [SV25: $i] :
      ( ( ( ~ ! [SY74: $i] :
                ~ ~ ( ~ ( in @ SY74 @ SV25 )
                    | ~ ! [SX2: $i,SX3: $i] :
                          ( SY74
                         != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[296]) ).

thf(309,plain,
    ! [SV35: $i,SV26: $i] :
      ( ( ( ~ ( in @ SV26 @ SV35 ) )
        = $true )
      | ( ( ~ ( empty @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(310,plain,
    ! [SV27: $i] :
      ( ( ( in @ SV27 @ sK1_A )
        = $false )
      | ( ( ~ ! [SY78: $i,SY79: $i] :
                ( ( ordered_pair @ SY78 @ SY79 )
               != SV27 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(311,plain,
    ! [SV28: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV28 )
        = $false )
      | ( ( in @ SV28 @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[299]) ).

thf(312,plain,
    ( ( ~ ( relation @ sK14_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[300]) ).

thf(313,plain,
    ( ( ~ ( function @ sK14_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[300]) ).

thf(314,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
              | ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) ) )
        = $false )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(315,plain,
    ( ( ~ ~ ( empty @ sK15_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[302]) ).

thf(316,plain,
    ( ( ~ ( relation @ sK15_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[302]) ).

thf(317,plain,
    ( ( ~ ( relation @ sK16_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[303]) ).

thf(318,plain,
    ( ( ~ ( relation_empty_yielding @ sK16_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[303]) ).

thf(319,plain,
    ( ( ~ ( empty @ sK17_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[304]) ).

thf(320,plain,
    ( ( ~ ( relation @ sK17_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[304]) ).

thf(321,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( function @ SV31 ) )
        = $true )
      | ( ( ! [SY83: $i,SY84: $i,SY85: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
              | ( SY84 = SY85 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[305]) ).

thf(322,plain,
    ! [SV31: $i] :
      ( ( ( ~ ! [SY86: $i,SY87: $i,SY88: $i] :
                ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                      | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
                | ( SY87 = SY88 ) ) )
        = $true )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(323,plain,
    ! [SV25: $i] :
      ( ( ( relation @ SV25 )
        = $false )
      | ( ( ! [SY71: $i] :
              ~ ~ ( ~ ( in @ SY71 @ SV25 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY71
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(324,plain,
    ! [SV25: $i] :
      ( ( ( ! [SY74: $i] :
              ~ ~ ( ~ ( in @ SY74 @ SV25 )
                  | ~ ! [SX2: $i,SX3: $i] :
                        ( SY74
                       != ( ordered_pair @ SX2 @ SX3 ) ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[308]) ).

thf(325,plain,
    ! [SV35: $i,SV26: $i] :
      ( ( ( in @ SV26 @ SV35 )
        = $false )
      | ( ( ~ ( empty @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[309]) ).

thf(326,plain,
    ! [SV27: $i] :
      ( ( ( ! [SY78: $i,SY79: $i] :
              ( ( ordered_pair @ SY78 @ SY79 )
             != SV27 ) )
        = $false )
      | ( ( in @ SV27 @ sK1_A )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(327,plain,
    ( ( relation @ sK14_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[312]) ).

thf(328,plain,
    ( ( function @ sK14_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[313]) ).

thf(329,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
          | ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) )
        = $true )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[314]) ).

thf(330,plain,
    ( ( ~ ( empty @ sK15_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[315]) ).

thf(331,plain,
    ( ( relation @ sK15_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[316]) ).

thf(332,plain,
    ( ( relation @ sK16_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[317]) ).

thf(333,plain,
    ( ( relation_empty_yielding @ sK16_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(334,plain,
    ( ( empty @ sK17_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[319]) ).

thf(335,plain,
    ( ( relation @ sK17_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[320]) ).

thf(336,plain,
    ! [SV31: $i] :
      ( ( ( function @ SV31 )
        = $false )
      | ( ( ! [SY83: $i,SY84: $i,SY85: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY83 @ SY84 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SY83 @ SY85 ) @ SV31 ) )
              | ( SY84 = SY85 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(337,plain,
    ! [SV31: $i] :
      ( ( ( ! [SY86: $i,SY87: $i,SY88: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SY86 @ SY87 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SY86 @ SY88 ) @ SV31 ) )
              | ( SY87 = SY88 ) ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(338,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV39 @ SV25 )
                | ~ ! [SY90: $i,SY91: $i] :
                      ( SV39
                     != ( ordered_pair @ SY90 @ SY91 ) ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(339,plain,
    ! [SV25: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK18_SY74 @ SV25 ) @ SV25 )
                | ~ ! [SY92: $i,SY93: $i] :
                      ( ( sK18_SY74 @ SV25 )
                     != ( ordered_pair @ SY92 @ SY93 ) ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[324]) ).

thf(340,plain,
    ! [SV26: $i,SV35: $i] :
      ( ( ( empty @ SV35 )
        = $false )
      | ( ( in @ SV26 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(341,plain,
    ! [SV27: $i] :
      ( ( ( ! [SY94: $i] :
              ( ( ordered_pair @ ( sK19_SY78 @ SV27 ) @ SY94 )
             != SV27 ) )
        = $false )
      | ( ( in @ SV27 @ sK1_A )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[326]) ).

thf(342,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) )
        = $true )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[329]) ).

thf(343,plain,
    ( ( empty @ sK15_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(344,plain,
    ! [SV31: $i,SV40: $i] :
      ( ( ( ! [SY95: $i,SY96: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV40 @ SY95 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SV40 @ SY96 ) @ SV31 ) )
              | ( SY95 = SY96 ) ) )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(345,plain,
    ! [SV31: $i] :
      ( ( ( ! [SY97: $i,SY98: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ SY97 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ SY98 ) @ SV31 ) )
              | ( SY97 = SY98 ) ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[337]) ).

thf(346,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ~ ( ~ ( in @ SV39 @ SV25 )
              | ~ ! [SY90: $i,SY91: $i] :
                    ( SV39
                   != ( ordered_pair @ SY90 @ SY91 ) ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(347,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_SY74 @ SV25 ) @ SV25 )
              | ~ ! [SY92: $i,SY93: $i] :
                    ( ( sK18_SY74 @ SV25 )
                   != ( ordered_pair @ SY92 @ SY93 ) ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(348,plain,
    ! [SV27: $i] :
      ( ( ( ( ordered_pair @ ( sK19_SY78 @ SV27 ) @ ( sK21_SY94 @ SV27 ) )
         != SV27 )
        = $false )
      | ( ( in @ SV27 @ sK1_A )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[341]) ).

thf(349,plain,
    ! [SV38: $i,SV37: $i,SV29: $i] :
      ( ( ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A ) )
        = $true )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[342]) ).

thf(350,plain,
    ! [SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ! [SY99: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ SV40 @ SY99 ) @ SV31 ) )
              | ( SV41 = SY99 ) ) )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(351,plain,
    ! [SV31: $i] :
      ( ( ( ! [SY100: $i] :
              ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
                    | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ SY100 ) @ SV31 ) )
              | ( ( sK22_SY97 @ SV31 )
                = SY100 ) ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[345]) ).

thf(352,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ~ ( in @ SV39 @ SV25 )
          | ~ ! [SY90: $i,SY91: $i] :
                ( SV39
               != ( ordered_pair @ SY90 @ SY91 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[346]) ).

thf(353,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( in @ ( sK18_SY74 @ SV25 ) @ SV25 )
          | ~ ! [SY92: $i,SY93: $i] :
                ( ( sK18_SY74 @ SV25 )
               != ( ordered_pair @ SY92 @ SY93 ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(354,plain,
    ! [SV27: $i] :
      ( ( ( ( ordered_pair @ ( sK19_SY78 @ SV27 ) @ ( sK21_SY94 @ SV27 ) )
          = SV27 )
        = $true )
      | ( ( in @ SV27 @ sK1_A )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[348]) ).

thf(355,plain,
    ! [SV37: $i,SV38: $i,SV29: $i] :
      ( ( ( in @ ( ordered_pair @ SV29 @ SV38 ) @ sK1_A )
        = $false )
      | ( ( in @ ( ordered_pair @ SV29 @ SV37 ) @ sK1_A )
        = $false )
      | ( ( SV37 = SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[349]) ).

thf(356,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
                | ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) )
          | ( SV41 = SV42 ) )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(357,plain,
    ! [SV31: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
                | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 ) )
          | ( ( sK22_SY97 @ SV31 )
            = ( sK23_SY100 @ SV31 ) ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[351]) ).

thf(358,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ~ ( in @ SV39 @ SV25 ) )
        = $true )
      | ( ( ~ ! [SY90: $i,SY91: $i] :
                ( SV39
               != ( ordered_pair @ SY90 @ SY91 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[352]) ).

thf(359,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( in @ ( sK18_SY74 @ SV25 ) @ SV25 ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[353]) ).

thf(360,plain,
    ! [SV25: $i] :
      ( ( ( ~ ! [SY92: $i,SY93: $i] :
                ( ( sK18_SY74 @ SV25 )
               != ( ordered_pair @ SY92 @ SY93 ) ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[353]) ).

thf(361,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
                | ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) ) )
        = $true )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[356]) ).

thf(362,plain,
    ! [SV31: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
                | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 ) ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[357]) ).

thf(363,plain,
    ! [SV31: $i] :
      ( ( ( ( sK22_SY97 @ SV31 )
          = ( sK23_SY100 @ SV31 ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[357]) ).

thf(364,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( in @ SV39 @ SV25 )
        = $false )
      | ( ( ~ ! [SY90: $i,SY91: $i] :
                ( SV39
               != ( ordered_pair @ SY90 @ SY91 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[358]) ).

thf(365,plain,
    ! [SV25: $i] :
      ( ( ( in @ ( sK18_SY74 @ SV25 ) @ SV25 )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[359]) ).

thf(366,plain,
    ! [SV25: $i] :
      ( ( ( ! [SY92: $i,SY93: $i] :
              ( ( sK18_SY74 @ SV25 )
             != ( ordered_pair @ SY92 @ SY93 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[360]) ).

thf(367,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
              | ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) ) )
        = $false )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(368,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
              | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 ) ) )
        = $true )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[362]) ).

thf(369,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ! [SY90: $i,SY91: $i] :
              ( SV39
             != ( ordered_pair @ SY90 @ SY91 ) ) )
        = $false )
      | ( ( in @ SV39 @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(370,plain,
    ! [SV43: $i,SV25: $i] :
      ( ( ( ! [SY101: $i] :
              ( ( sK18_SY74 @ SV25 )
             != ( ordered_pair @ SV43 @ SY101 ) ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(371,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
          | ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) )
        = $true )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[367]) ).

thf(372,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
          | ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[368]) ).

thf(373,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( ! [SY102: $i] :
              ( SV39
             != ( ordered_pair @ ( sK24_SY90 @ SV25 @ SV39 ) @ SY102 ) ) )
        = $false )
      | ( ( in @ SV39 @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[369]) ).

thf(374,plain,
    ! [SV44: $i,SV43: $i,SV25: $i] :
      ( ( ( ( sK18_SY74 @ SV25 )
         != ( ordered_pair @ SV43 @ SV44 ) )
        = $true )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(375,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) )
        = $true )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[371]) ).

thf(376,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(377,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 ) )
        = $false )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(378,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( SV39
         != ( ordered_pair @ ( sK24_SY90 @ SV25 @ SV39 ) @ ( sK25_SY102 @ SV25 @ SV39 ) ) )
        = $false )
      | ( ( in @ SV39 @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[373]) ).

thf(379,plain,
    ! [SV44: $i,SV43: $i,SV25: $i] :
      ( ( ( ( sK18_SY74 @ SV25 )
          = ( ordered_pair @ SV43 @ SV44 ) )
        = $false )
      | ( ( relation @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(380,plain,
    ! [SV42: $i,SV31: $i,SV41: $i,SV40: $i] :
      ( ( ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 ) )
        = $true )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[375]) ).

thf(381,plain,
    ! [SV31: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK22_SY97 @ SV31 ) ) @ SV31 )
        = $true )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[376]) ).

thf(382,plain,
    ! [SV31: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK20_SY86 @ SV31 ) @ ( sK23_SY100 @ SV31 ) ) @ SV31 )
        = $true )
      | ( ( function @ SV31 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[377]) ).

thf(383,plain,
    ! [SV25: $i,SV39: $i] :
      ( ( ( SV39
          = ( ordered_pair @ ( sK24_SY90 @ SV25 @ SV39 ) @ ( sK25_SY102 @ SV25 @ SV39 ) ) )
        = $true )
      | ( ( in @ SV39 @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[378]) ).

thf(384,plain,
    ! [SV41: $i,SV31: $i,SV42: $i,SV40: $i] :
      ( ( ( in @ ( ordered_pair @ SV40 @ SV42 ) @ SV31 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV40 @ SV41 ) @ SV31 )
        = $false )
      | ( ( SV41 = SV42 )
        = $true )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[380]) ).

thf(385,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[250,384,383,382,381,379,365,363,355,354,343,340,335,334,333,332,331,328,327,311,294,293,287,278]) ).

thf(386,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[385,220]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET988+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.18  % Computer : n009.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 14:57:47 UTC 2026
% 0.08/0.18  % CPUTime  : 
% 0.08/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.55/0.36  
% 0.55/0.36   No.of.Axioms: 12
% 0.55/0.36  
% 0.55/0.36   Length.of.Defs: 0
% 0.55/0.36  
% 0.55/0.36   Contains.Choice.Funs: false
% 0.55/0.36  .........
% 0.55/0.36  
% 0.55/0.36  ********************************
% 0.55/0.36  *   All subproblems solved!    *
% 0.55/0.36  ********************************
% 0.55/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:14,ps:0,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:385,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.55/0.36  
% 0.55/0.36  %**** Beginning of derivation protocol ****
% 0.55/0.36  % SZS output start CNFRefutation
% See solution above
% 0.55/0.36  
% 0.55/0.36  %**** End of derivation protocol ****
% 0.55/0.36  %**** no. of clauses in derivation: 366 ****
% 0.55/0.36  %**** clause counter: 385 ****
% 0.55/0.36  
% 0.55/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:14,ps:0,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:385,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------