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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU206+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n001.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 10:43:24 AM UTC 2026

% Result   : Theorem 1.12s 0.47s
% Output   : CNFRefutation 1.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :   22
% Syntax   : Number of formulae    :  333 ( 106 unt;   0 typ;   0 def)
%            Number of atoms       : 3069 (1048 equ;   0 cnn)
%            Maximal formula atoms :    5 (   9 avg)
%            Number of connectives : 6319 (1577   ~;1011   |;  24   &;3658   @)
%                                         (  18 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   31 (  28 usr;   6 con; 0-4 aty)
%            Number of variables   :  982 (   0   ^; 967   !;  15   ?; 982   :)

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

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

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

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

thf(tp_relation_dom,type,
    relation_dom: $i > $i ).

thf(tp_relation_image,type,
    relation_image: $i > $i > $i ).

thf(tp_relation_rng,type,
    relation_rng: $i > $i ).

thf(tp_sK10_SY74,type,
    sK10_SY74: $i > $i > $i ).

thf(tp_sK11_SY78,type,
    sK11_SY78: $i > $i > $i ).

thf(tp_sK12_SY82,type,
    sK12_SY82: $i > $i > $i > $i ).

thf(tp_sK13_SY74,type,
    sK13_SY74: $i > $i > $i > $i ).

thf(tp_sK14_SY78,type,
    sK14_SY78: $i > $i > $i > $i ).

thf(tp_sK15_SY82,type,
    sK15_SY82: $i > $i > $i > $i > $i ).

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

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

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

thf(tp_sK4_SY56,type,
    sK4_SY56: $i > $i > $i ).

thf(tp_sK5_SY62,type,
    sK5_SY62: $i > $i > $i ).

thf(tp_sK6_SY68,type,
    sK6_SY68: $i > $i > $i > $i ).

thf(tp_sK7_SY71,type,
    sK7_SY71: $i > $i > $i > $i ).

thf(tp_sK8_SY75,type,
    sK8_SY75: $i > $i > $i > $i ).

thf(tp_sK9_SY79,type,
    sK9_SY79: $i > $i > $i > $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(9,axiom,
    ! [A: $i,B: $i] :
      ( ( relation @ B )
     => ( subset @ ( relation_image @ B @ A ) @ ( relation_rng @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t144_relat_1) ).

thf(13,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(16,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc8_relat_1) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc6_relat_1) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(21,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(28,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(29,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k9_relat_1) ).

thf(30,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(31,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(32,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_relat_1) ).

thf(33,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(34,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(35,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(36,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_relat_1) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_rng @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_relat_1) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_dom @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_relat_1) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i,C: $i] :
          ( ( C
            = ( relation_image @ A @ B ) )
        <=> ! [D: $i] :
              ( ( in @ D @ C )
            <=> ? [E: $i] :
                  ( ( in @ ( ordered_pair @ E @ D ) @ A )
                  & ( in @ E @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d13_relat_1) ).

thf(44,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(46,conjecture,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( relation_image @ A @ ( relation_dom @ A ) )
        = ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t146_relat_1) ).

thf(47,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_image @ A @ ( relation_dom @ A ) )
            = ( relation_rng @ A ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[46]) ).

thf(48,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_image @ A @ ( relation_dom @ A ) )
            = ( relation_rng @ A ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(49,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ B )
         => ( subset @ ( relation_image @ B @ A ) @ ( relation_rng @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

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

thf(51,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(52,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(53,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(54,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(55,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(56,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(57,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[28]) ).

thf(58,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[29]) ).

thf(59,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[30]) ).

thf(60,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[31]) ).

thf(61,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[32]) ).

thf(62,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[33]) ).

thf(63,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[34]) ).

thf(64,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[35]) ).

thf(65,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[36]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_dom @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(68,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i,C: $i] :
              ( ( C
                = ( relation_image @ A @ B ) )
            <=> ! [D: $i] :
                  ( ( in @ D @ C )
                <=> ? [E: $i] :
                      ( ( in @ ( ordered_pair @ E @ D ) @ A )
                      & ( in @ E @ B ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(70,plain,
    ( ( ( relation @ sK1_A )
     => ( ( relation_image @ sK1_A @ ( relation_dom @ sK1_A ) )
        = ( relation_rng @ sK1_A ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[48]) ).

thf(71,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(72,plain,
    ( ( ( relation_image @ sK1_A @ ( relation_dom @ sK1_A ) )
      = ( relation_rng @ sK1_A ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(73,plain,
    ( ( ( relation_image @ sK1_A @ ( relation_dom @ sK1_A ) )
     != ( relation_rng @ sK1_A ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[72]) ).

thf(74,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(75,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i,C: $i] :
              ( ( C
                = ( relation_image @ A @ B ) )
            <=> ! [D: $i] :
                  ( ( in @ D @ C )
                <=> ? [E: $i] :
                      ( ( in @ ( ordered_pair @ E @ D ) @ A )
                      & ( in @ E @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(76,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_dom @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(77,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(78,plain,
    $true = $true,
    inference(copy,[status(thm)],[65]) ).

thf(79,plain,
    $true = $true,
    inference(copy,[status(thm)],[64]) ).

thf(80,plain,
    $true = $true,
    inference(copy,[status(thm)],[63]) ).

thf(81,plain,
    $true = $true,
    inference(copy,[status(thm)],[62]) ).

thf(82,plain,
    $true = $true,
    inference(copy,[status(thm)],[61]) ).

thf(83,plain,
    $true = $true,
    inference(copy,[status(thm)],[60]) ).

thf(84,plain,
    $true = $true,
    inference(copy,[status(thm)],[59]) ).

thf(85,plain,
    $true = $true,
    inference(copy,[status(thm)],[58]) ).

thf(86,plain,
    $true = $true,
    inference(copy,[status(thm)],[57]) ).

thf(87,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(88,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(89,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(90,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(91,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(92,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(93,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(94,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ B )
         => ( subset @ ( relation_image @ B @ A ) @ ( relation_rng @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(95,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(96,plain,
    ( ( ( relation_image @ sK1_A @ ( relation_dom @ sK1_A ) )
     != ( relation_rng @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(97,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(98,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(99,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(100,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_rng @ SX0 ) )
              | ~ ( relation @ ( relation_rng @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(101,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i,SX2: $i] :
              ~ ( ~ ( ( SX2
                     != ( relation_image @ SX0 @ SX1 ) )
                    | ! [SX3: $i] :
                        ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                              | ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SX4 @ SX3 ) @ SX0 )
                                        | ~ ( in @ SX4 @ SX1 ) ) )
                          | ~ ( ~ ~ ! [SX4: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SX4 @ SX3 ) @ SX0 )
                                          | ~ ( in @ SX4 @ SX1 ) )
                              | ( in @ SX3 @ SX2 ) ) ) )
                | ~ ( ~ ! [SX3: $i] :
                          ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                                | ~ ! [SX4: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SX4 @ SX3 ) @ SX0 )
                                          | ~ ( in @ SX4 @ SX1 ) ) )
                            | ~ ( ~ ~ ! [SX4: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SX4 @ SX3 ) @ SX0 )
                                            | ~ ( in @ SX4 @ SX1 ) )
                                | ( in @ SX3 @ SX2 ) ) )
                    | ( SX2
                      = ( relation_image @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(102,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(103,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(104,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_dom @ SX0 ) )
              | ~ ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(105,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_dom @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_dom @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(106,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( relation @ SX1 )
          | ( subset @ ( relation_image @ SX1 @ SX0 ) @ ( relation_rng @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(107,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_rng @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_rng @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(108,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_rng @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(109,plain,
    ( ( ( relation_image @ sK1_A @ ( relation_dom @ sK1_A ) )
      = ( relation_rng @ sK1_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[96]) ).

thf(110,plain,
    ! [SV1: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV1 )
              | ~ ( relation @ SV1 ) )
        | ~ ( empty @ ( relation_dom @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(111,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(112,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(113,plain,
    ! [SV2: $i] :
      ( ( ~ ( empty @ SV2 )
        | ~ ( ~ ( empty @ ( relation_rng @ SV2 ) )
            | ~ ( relation @ ( relation_rng @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(114,plain,
    ! [SV3: $i] :
      ( ( ~ ( relation @ SV3 )
        | ! [SY23: $i,SY24: $i] :
            ~ ( ~ ( ( SY24
                   != ( relation_image @ SV3 @ SY23 ) )
                  | ! [SY25: $i] :
                      ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                            | ~ ! [SY26: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY25 ) @ SV3 )
                                      | ~ ( in @ SY26 @ SY23 ) ) )
                        | ~ ( ~ ~ ! [SY27: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY25 ) @ SV3 )
                                        | ~ ( in @ SY27 @ SY23 ) )
                            | ( in @ SY25 @ SY24 ) ) ) )
              | ~ ( ~ ! [SY28: $i] :
                        ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                              | ~ ! [SY29: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SV3 )
                                        | ~ ( in @ SY29 @ SY23 ) ) )
                          | ~ ( ~ ~ ! [SY30: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SV3 )
                                          | ~ ( in @ SY30 @ SY23 ) )
                              | ( in @ SY28 @ SY24 ) ) )
                  | ( SY24
                    = ( relation_image @ SV3 @ SY23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(115,plain,
    ! [SV4: $i] :
      ( ( ~ ( empty @ SV4 )
        | ( relation @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(116,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(117,plain,
    ! [SV5: $i] :
      ( ( ~ ( empty @ SV5 )
        | ~ ( ~ ( empty @ ( relation_dom @ SV5 ) )
            | ~ ( relation @ ( relation_dom @ SV5 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(118,plain,
    ! [SV6: $i] :
      ( ( ~ ( relation @ SV6 )
        | ! [SY31: $i] :
            ~ ( ~ ( ( SY31
                   != ( relation_dom @ SV6 ) )
                  | ! [SY32: $i] :
                      ~ ( ~ ( ~ ( in @ SY32 @ SY31 )
                            | ~ ! [SY33: $i] :
                                  ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV6 ) )
                        | ~ ( ~ ~ ! [SY34: $i] :
                                    ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV6 )
                            | ( in @ SY32 @ SY31 ) ) ) )
              | ~ ( ~ ! [SY35: $i] :
                        ~ ( ~ ( ~ ( in @ SY35 @ SY31 )
                              | ~ ! [SY36: $i] :
                                    ~ ( in @ ( ordered_pair @ SY35 @ SY36 ) @ SV6 ) )
                          | ~ ( ~ ~ ! [SY37: $i] :
                                      ~ ( in @ ( ordered_pair @ SY35 @ SY37 ) @ SV6 )
                              | ( in @ SY35 @ SY31 ) ) )
                  | ( SY31
                    = ( relation_dom @ SV6 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(119,plain,
    ! [SV7: $i] :
      ( ( ! [SY38: $i] :
            ( ~ ( relation @ SY38 )
            | ( subset @ ( relation_image @ SY38 @ SV7 ) @ ( relation_rng @ SY38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(120,plain,
    ! [SV8: $i] :
      ( ( ~ ( relation @ SV8 )
        | ! [SY39: $i] :
            ~ ( ~ ( ( SY39
                   != ( relation_rng @ SV8 ) )
                  | ! [SY40: $i] :
                      ~ ( ~ ( ~ ( in @ SY40 @ SY39 )
                            | ~ ! [SY41: $i] :
                                  ~ ( in @ ( ordered_pair @ SY41 @ SY40 ) @ SV8 ) )
                        | ~ ( ~ ~ ! [SY42: $i] :
                                    ~ ( in @ ( ordered_pair @ SY42 @ SY40 ) @ SV8 )
                            | ( in @ SY40 @ SY39 ) ) ) )
              | ~ ( ~ ! [SY43: $i] :
                        ~ ( ~ ( ~ ( in @ SY43 @ SY39 )
                              | ~ ! [SY44: $i] :
                                    ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV8 ) )
                          | ~ ( ~ ~ ! [SY45: $i] :
                                      ~ ( in @ ( ordered_pair @ SY45 @ SY43 ) @ SV8 )
                              | ( in @ SY43 @ SY39 ) ) )
                  | ( SY39
                    = ( relation_rng @ SV8 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(121,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV9 )
              | ~ ( relation @ SV9 ) )
        | ~ ( empty @ ( relation_rng @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(122,plain,
    ! [SV1: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV1 )
                | ~ ( relation @ SV1 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(123,plain,
    ( ( ~ ~ ( ~ ( empty @ sK2_SX0 )
            | ~ ( relation @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[111]) ).

thf(124,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
            | ~ ( relation @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[112]) ).

thf(125,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV2 ) )
              | ~ ( relation @ ( relation_rng @ SV2 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(126,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( relation @ SV3 ) )
        = $true )
      | ( ( ! [SY23: $i,SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_image @ SV3 @ SY23 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY25 ) @ SV3 )
                                        | ~ ( in @ SY26 @ SY23 ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY25 ) @ SV3 )
                                          | ~ ( in @ SY27 @ SY23 ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SV3 )
                                          | ~ ( in @ SY29 @ SY23 ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SV3 )
                                            | ~ ( in @ SY30 @ SY23 ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_image @ SV3 @ SY23 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[114]) ).

thf(127,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( empty @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(128,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[116]) ).

thf(129,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[116]) ).

thf(130,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( empty @ SV5 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV5 ) )
              | ~ ( relation @ ( relation_dom @ SV5 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(131,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ! [SY31: $i] :
              ~ ( ~ ( ( SY31
                     != ( relation_dom @ SV6 ) )
                    | ! [SY32: $i] :
                        ~ ( ~ ( ~ ( in @ SY32 @ SY31 )
                              | ~ ! [SY33: $i] :
                                    ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV6 ) )
                          | ~ ( ~ ~ ! [SY34: $i] :
                                      ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV6 )
                              | ( in @ SY32 @ SY31 ) ) ) )
                | ~ ( ~ ! [SY35: $i] :
                          ~ ( ~ ( ~ ( in @ SY35 @ SY31 )
                                | ~ ! [SY36: $i] :
                                      ~ ( in @ ( ordered_pair @ SY35 @ SY36 ) @ SV6 ) )
                            | ~ ( ~ ~ ! [SY37: $i] :
                                        ~ ( in @ ( ordered_pair @ SY35 @ SY37 ) @ SV6 )
                                | ( in @ SY35 @ SY31 ) ) )
                    | ( SY31
                      = ( relation_dom @ SV6 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[118]) ).

thf(132,plain,
    ! [SV7: $i,SV10: $i] :
      ( ( ~ ( relation @ SV10 )
        | ( subset @ ( relation_image @ SV10 @ SV7 ) @ ( relation_rng @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(133,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( relation @ SV8 ) )
        = $true )
      | ( ( ! [SY39: $i] :
              ~ ( ~ ( ( SY39
                     != ( relation_rng @ SV8 ) )
                    | ! [SY40: $i] :
                        ~ ( ~ ( ~ ( in @ SY40 @ SY39 )
                              | ~ ! [SY41: $i] :
                                    ~ ( in @ ( ordered_pair @ SY41 @ SY40 ) @ SV8 ) )
                          | ~ ( ~ ~ ! [SY42: $i] :
                                      ~ ( in @ ( ordered_pair @ SY42 @ SY40 ) @ SV8 )
                              | ( in @ SY40 @ SY39 ) ) ) )
                | ~ ( ~ ! [SY43: $i] :
                          ~ ( ~ ( ~ ( in @ SY43 @ SY39 )
                                | ~ ! [SY44: $i] :
                                      ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV8 ) )
                            | ~ ( ~ ~ ! [SY45: $i] :
                                        ~ ( in @ ( ordered_pair @ SY45 @ SY43 ) @ SV8 )
                                | ( in @ SY43 @ SY39 ) ) )
                    | ( SY39
                      = ( relation_rng @ SV8 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(134,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV9 )
                | ~ ( relation @ SV9 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[121]) ).

thf(135,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV1 )
              | ~ ( relation @ SV1 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[122]) ).

thf(136,plain,
    ( ( ~ ( ~ ( empty @ sK2_SX0 )
          | ~ ( relation @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[123]) ).

thf(137,plain,
    ( ( ~ ( ~ ~ ( empty @ sK3_SX0 )
          | ~ ( relation @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[124]) ).

thf(138,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV2 ) )
              | ~ ( relation @ ( relation_rng @ SV2 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(139,plain,
    ! [SV3: $i] :
      ( ( ( relation @ SV3 )
        = $false )
      | ( ( ! [SY23: $i,SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_image @ SV3 @ SY23 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY25 ) @ SV3 )
                                        | ~ ( in @ SY26 @ SY23 ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY25 ) @ SV3 )
                                          | ~ ( in @ SY27 @ SY23 ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SV3 )
                                          | ~ ( in @ SY29 @ SY23 ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SV3 )
                                            | ~ ( in @ SY30 @ SY23 ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_image @ SV3 @ SY23 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(140,plain,
    ! [SV4: $i] :
      ( ( ( empty @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(141,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[128]) ).

thf(142,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[129]) ).

thf(143,plain,
    ! [SV5: $i] :
      ( ( ( empty @ SV5 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV5 ) )
              | ~ ( relation @ ( relation_dom @ SV5 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(144,plain,
    ! [SV6: $i] :
      ( ( ( relation @ SV6 )
        = $false )
      | ( ( ! [SY31: $i] :
              ~ ( ~ ( ( SY31
                     != ( relation_dom @ SV6 ) )
                    | ! [SY32: $i] :
                        ~ ( ~ ( ~ ( in @ SY32 @ SY31 )
                              | ~ ! [SY33: $i] :
                                    ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV6 ) )
                          | ~ ( ~ ~ ! [SY34: $i] :
                                      ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV6 )
                              | ( in @ SY32 @ SY31 ) ) ) )
                | ~ ( ~ ! [SY35: $i] :
                          ~ ( ~ ( ~ ( in @ SY35 @ SY31 )
                                | ~ ! [SY36: $i] :
                                      ~ ( in @ ( ordered_pair @ SY35 @ SY36 ) @ SV6 ) )
                            | ~ ( ~ ~ ! [SY37: $i] :
                                        ~ ( in @ ( ordered_pair @ SY35 @ SY37 ) @ SV6 )
                                | ( in @ SY35 @ SY31 ) ) )
                    | ( SY31
                      = ( relation_dom @ SV6 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(145,plain,
    ! [SV7: $i,SV10: $i] :
      ( ( ( ~ ( relation @ SV10 ) )
        = $true )
      | ( ( subset @ ( relation_image @ SV10 @ SV7 ) @ ( relation_rng @ SV10 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(146,plain,
    ! [SV8: $i] :
      ( ( ( relation @ SV8 )
        = $false )
      | ( ( ! [SY39: $i] :
              ~ ( ~ ( ( SY39
                     != ( relation_rng @ SV8 ) )
                    | ! [SY40: $i] :
                        ~ ( ~ ( ~ ( in @ SY40 @ SY39 )
                              | ~ ! [SY41: $i] :
                                    ~ ( in @ ( ordered_pair @ SY41 @ SY40 ) @ SV8 ) )
                          | ~ ( ~ ~ ! [SY42: $i] :
                                      ~ ( in @ ( ordered_pair @ SY42 @ SY40 ) @ SV8 )
                              | ( in @ SY40 @ SY39 ) ) ) )
                | ~ ( ~ ! [SY43: $i] :
                          ~ ( ~ ( ~ ( in @ SY43 @ SY39 )
                                | ~ ! [SY44: $i] :
                                      ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV8 ) )
                            | ~ ( ~ ~ ! [SY45: $i] :
                                        ~ ( in @ ( ordered_pair @ SY45 @ SY43 ) @ SV8 )
                                | ( in @ SY43 @ SY39 ) ) )
                    | ( SY39
                      = ( relation_rng @ SV8 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(147,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV9 )
              | ~ ( relation @ SV9 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(148,plain,
    ! [SV1: $i] :
      ( ( ( ~ ~ ( empty @ SV1 )
          | ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[135]) ).

thf(149,plain,
    ( ( ~ ( empty @ sK2_SX0 )
      | ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(150,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 )
      | ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(151,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV2 ) )
          | ~ ( relation @ ( relation_rng @ SV2 ) ) )
        = $false )
      | ( ( empty @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(152,plain,
    ! [SV11: $i,SV3: $i] :
      ( ( ( ! [SY46: $i] :
              ~ ( ~ ( ( SY46
                     != ( relation_image @ SV3 @ SV11 ) )
                    | ! [SY47: $i] :
                        ~ ( ~ ( ~ ( in @ SY47 @ SY46 )
                              | ~ ! [SY48: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY47 ) @ SV3 )
                                        | ~ ( in @ SY48 @ SV11 ) ) )
                          | ~ ( ~ ~ ! [SY49: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY47 ) @ SV3 )
                                          | ~ ( in @ SY49 @ SV11 ) )
                              | ( in @ SY47 @ SY46 ) ) ) )
                | ~ ( ~ ! [SY50: $i] :
                          ~ ( ~ ( ~ ( in @ SY50 @ SY46 )
                                | ~ ! [SY51: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY50 ) @ SV3 )
                                          | ~ ( in @ SY51 @ SV11 ) ) )
                            | ~ ( ~ ~ ! [SY52: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY50 ) @ SV3 )
                                            | ~ ( in @ SY52 @ SV11 ) )
                                | ( in @ SY50 @ SY46 ) ) )
                    | ( SY46
                      = ( relation_image @ SV3 @ SV11 ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(153,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV5 ) )
          | ~ ( relation @ ( relation_dom @ SV5 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(154,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( ( SV12
                   != ( relation_dom @ SV6 ) )
                  | ! [SY53: $i] :
                      ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                            | ~ ! [SY33: $i] :
                                  ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                        | ~ ( ~ ~ ! [SY34: $i] :
                                    ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                            | ( in @ SY53 @ SV12 ) ) ) )
              | ~ ( ~ ! [SY56: $i] :
                        ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                              | ~ ! [SY36: $i] :
                                    ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                          | ~ ( ~ ~ ! [SY37: $i] :
                                      ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                              | ( in @ SY56 @ SV12 ) ) )
                  | ( SV12
                    = ( relation_dom @ SV6 ) ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(155,plain,
    ! [SV7: $i,SV10: $i] :
      ( ( ( relation @ SV10 )
        = $false )
      | ( ( subset @ ( relation_image @ SV10 @ SV7 ) @ ( relation_rng @ SV10 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(156,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ( ~ ( ( SV13
                   != ( relation_rng @ SV8 ) )
                  | ! [SY59: $i] :
                      ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                            | ~ ! [SY41: $i] :
                                  ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                        | ~ ( ~ ~ ! [SY42: $i] :
                                    ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                            | ( in @ SY59 @ SV13 ) ) ) )
              | ~ ( ~ ! [SY62: $i] :
                        ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                              | ~ ! [SY44: $i] :
                                    ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                          | ~ ( ~ ~ ! [SY45: $i] :
                                      ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                              | ( in @ SY62 @ SV13 ) ) )
                  | ( SV13
                    = ( relation_rng @ SV8 ) ) ) ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(157,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( empty @ SV9 )
          | ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[147]) ).

thf(158,plain,
    ! [SV1: $i] :
      ( ( ( ~ ~ ( empty @ SV1 ) )
        = $true )
      | ( ( ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(159,plain,
    ( ( ~ ( empty @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(160,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(161,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[150]) ).

thf(162,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[150]) ).

thf(163,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $false )
      | ( ( empty @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(164,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( relation @ ( relation_rng @ SV2 ) ) )
        = $false )
      | ( ( empty @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(165,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( ~ ( ( SV14
                   != ( relation_image @ SV3 @ SV11 ) )
                  | ! [SY65: $i] :
                      ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                            | ~ ! [SY48: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                                      | ~ ( in @ SY48 @ SV11 ) ) )
                        | ~ ( ~ ~ ! [SY49: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                        | ~ ( in @ SY49 @ SV11 ) )
                            | ( in @ SY65 @ SV14 ) ) ) )
              | ~ ( ~ ! [SY68: $i] :
                        ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                              | ~ ! [SY51: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                                        | ~ ( in @ SY51 @ SV11 ) ) )
                          | ~ ( ~ ~ ! [SY52: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                          | ~ ( in @ SY52 @ SV11 ) )
                              | ( in @ SY68 @ SV14 ) ) )
                  | ( SV14
                    = ( relation_image @ SV3 @ SV11 ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(166,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV5 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[153]) ).

thf(167,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( relation @ ( relation_dom @ SV5 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[153]) ).

thf(168,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_dom @ SV6 ) )
              | ! [SY53: $i] :
                  ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                        | ~ ! [SY33: $i] :
                              ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                    | ~ ( ~ ~ ! [SY34: $i] :
                                ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                        | ( in @ SY53 @ SV12 ) ) ) )
          | ~ ( ~ ! [SY56: $i] :
                    ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                          | ~ ! [SY36: $i] :
                                ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                      | ~ ( ~ ~ ! [SY37: $i] :
                                  ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                          | ( in @ SY56 @ SV12 ) ) )
              | ( SV12
                = ( relation_dom @ SV6 ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[154]) ).

thf(169,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ( ( SV13
               != ( relation_rng @ SV8 ) )
              | ! [SY59: $i] :
                  ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                        | ~ ! [SY41: $i] :
                              ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                    | ~ ( ~ ~ ! [SY42: $i] :
                                ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                        | ( in @ SY59 @ SV13 ) ) ) )
          | ~ ( ~ ! [SY62: $i] :
                    ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                          | ~ ! [SY44: $i] :
                                ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                      | ~ ( ~ ~ ! [SY45: $i] :
                                  ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                          | ( in @ SY62 @ SV13 ) ) )
              | ( SV13
                = ( relation_rng @ SV8 ) ) ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(170,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( empty @ SV9 ) )
        = $true )
      | ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(171,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( empty @ SV1 ) )
        = $false )
      | ( ( ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(172,plain,
    ( ( empty @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(173,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[160]) ).

thf(174,plain,
    ( ( ~ ( empty @ sK3_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[161]) ).

thf(175,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[162]) ).

thf(176,plain,
    ! [SV2: $i] :
      ( ( ( empty @ ( relation_rng @ SV2 ) )
        = $true )
      | ( ( empty @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[163]) ).

thf(177,plain,
    ! [SV2: $i] :
      ( ( ( relation @ ( relation_rng @ SV2 ) )
        = $true )
      | ( ( empty @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[164]) ).

thf(178,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( ( SV14
               != ( relation_image @ SV3 @ SV11 ) )
              | ! [SY65: $i] :
                  ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                        | ~ ! [SY48: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                                  | ~ ( in @ SY48 @ SV11 ) ) )
                    | ~ ( ~ ~ ! [SY49: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                    | ~ ( in @ SY49 @ SV11 ) )
                        | ( in @ SY65 @ SV14 ) ) ) )
          | ~ ( ~ ! [SY68: $i] :
                    ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                          | ~ ! [SY51: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                                    | ~ ( in @ SY51 @ SV11 ) ) )
                      | ~ ( ~ ~ ! [SY52: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                      | ~ ( in @ SY52 @ SV11 ) )
                          | ( in @ SY68 @ SV14 ) ) )
              | ( SV14
                = ( relation_image @ SV3 @ SV11 ) ) ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(179,plain,
    ! [SV5: $i] :
      ( ( ( empty @ ( relation_dom @ SV5 ) )
        = $true )
      | ( ( empty @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[166]) ).

thf(180,plain,
    ! [SV5: $i] :
      ( ( ( relation @ ( relation_dom @ SV5 ) )
        = $true )
      | ( ( empty @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(181,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_dom @ SV6 ) )
              | ! [SY53: $i] :
                  ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                        | ~ ! [SY33: $i] :
                              ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                    | ~ ( ~ ~ ! [SY34: $i] :
                                ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                        | ( in @ SY53 @ SV12 ) ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(182,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ( ~ ! [SY56: $i] :
                    ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                          | ~ ! [SY36: $i] :
                                ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                      | ~ ( ~ ~ ! [SY37: $i] :
                                  ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                          | ( in @ SY56 @ SV12 ) ) )
              | ( SV12
                = ( relation_dom @ SV6 ) ) ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(183,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ( ( SV13
               != ( relation_rng @ SV8 ) )
              | ! [SY59: $i] :
                  ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                        | ~ ! [SY41: $i] :
                              ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                    | ~ ( ~ ~ ! [SY42: $i] :
                                ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                        | ( in @ SY59 @ SV13 ) ) ) ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(184,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ( ~ ! [SY62: $i] :
                    ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                          | ~ ! [SY44: $i] :
                                ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                      | ~ ( ~ ~ ! [SY45: $i] :
                                  ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                          | ( in @ SY62 @ SV13 ) ) )
              | ( SV13
                = ( relation_rng @ SV8 ) ) ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(185,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( empty @ SV9 ) )
        = $false )
      | ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(186,plain,
    ! [SV1: $i] :
      ( ( ( empty @ SV1 )
        = $true )
      | ( ( ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[171]) ).

thf(187,plain,
    ( ( empty @ sK3_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(188,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( ( SV14
               != ( relation_image @ SV3 @ SV11 ) )
              | ! [SY65: $i] :
                  ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                        | ~ ! [SY48: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                                  | ~ ( in @ SY48 @ SV11 ) ) )
                    | ~ ( ~ ~ ! [SY49: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                    | ~ ( in @ SY49 @ SV11 ) )
                        | ( in @ SY65 @ SV14 ) ) ) ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(189,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( ~ ! [SY68: $i] :
                    ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                          | ~ ! [SY51: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                                    | ~ ( in @ SY51 @ SV11 ) ) )
                      | ~ ( ~ ~ ! [SY52: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                      | ~ ( in @ SY52 @ SV11 ) )
                          | ( in @ SY68 @ SV14 ) ) )
              | ( SV14
                = ( relation_image @ SV3 @ SV11 ) ) ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(190,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ( SV12
           != ( relation_dom @ SV6 ) )
          | ! [SY53: $i] :
              ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                    | ~ ! [SY33: $i] :
                          ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                | ~ ( ~ ~ ! [SY34: $i] :
                            ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                    | ( in @ SY53 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(191,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ! [SY56: $i] :
                ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                      | ~ ! [SY36: $i] :
                            ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                  | ~ ( ~ ~ ! [SY37: $i] :
                              ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                      | ( in @ SY56 @ SV12 ) ) )
          | ( SV12
            = ( relation_dom @ SV6 ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[182]) ).

thf(192,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ( SV13
           != ( relation_rng @ SV8 ) )
          | ! [SY59: $i] :
              ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                    | ~ ! [SY41: $i] :
                          ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                | ~ ( ~ ~ ! [SY42: $i] :
                            ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                    | ( in @ SY59 @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(193,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ! [SY62: $i] :
                ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                      | ~ ! [SY44: $i] :
                            ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                  | ~ ( ~ ~ ! [SY45: $i] :
                              ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                      | ( in @ SY62 @ SV13 ) ) )
          | ( SV13
            = ( relation_rng @ SV8 ) ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(194,plain,
    ! [SV9: $i] :
      ( ( ( empty @ SV9 )
        = $true )
      | ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(195,plain,
    ! [SV1: $i] :
      ( ( ( relation @ SV1 )
        = $false )
      | ( ( empty @ SV1 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(196,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ( SV14
           != ( relation_image @ SV3 @ SV11 ) )
          | ! [SY65: $i] :
              ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                    | ~ ! [SY48: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                              | ~ ( in @ SY48 @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY49: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                | ~ ( in @ SY49 @ SV11 ) )
                    | ( in @ SY65 @ SV14 ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[188]) ).

thf(197,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ! [SY68: $i] :
                ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                      | ~ ! [SY51: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                                | ~ ( in @ SY51 @ SV11 ) ) )
                  | ~ ( ~ ~ ! [SY52: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                  | ~ ( in @ SY52 @ SV11 ) )
                      | ( in @ SY68 @ SV14 ) ) )
          | ( SV14
            = ( relation_image @ SV3 @ SV11 ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[189]) ).

thf(198,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( SV12
         != ( relation_dom @ SV6 ) )
        = $true )
      | ( ( ! [SY53: $i] :
              ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                    | ~ ! [SY33: $i] :
                          ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                | ~ ( ~ ~ ! [SY34: $i] :
                            ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                    | ( in @ SY53 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[190]) ).

thf(199,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ~ ! [SY56: $i] :
                ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                      | ~ ! [SY36: $i] :
                            ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                  | ~ ( ~ ~ ! [SY37: $i] :
                              ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                      | ( in @ SY56 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[191]) ).

thf(200,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( SV13
         != ( relation_rng @ SV8 ) )
        = $true )
      | ( ( ! [SY59: $i] :
              ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                    | ~ ! [SY41: $i] :
                          ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                | ~ ( ~ ~ ! [SY42: $i] :
                            ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                    | ( in @ SY59 @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[192]) ).

thf(201,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ! [SY62: $i] :
                ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                      | ~ ! [SY44: $i] :
                            ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                  | ~ ( ~ ~ ! [SY45: $i] :
                              ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                      | ( in @ SY62 @ SV13 ) ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[193]) ).

thf(202,plain,
    ! [SV9: $i] :
      ( ( ( relation @ SV9 )
        = $false )
      | ( ( empty @ SV9 )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[194]) ).

thf(203,plain,
    ! [SV1: $i] :
      ( ( ( empty @ ( relation_dom @ SV1 ) )
        = $false )
      | ( ( empty @ SV1 )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(204,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( SV14
         != ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( ! [SY65: $i] :
              ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                    | ~ ! [SY48: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                              | ~ ( in @ SY48 @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY49: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                | ~ ( in @ SY49 @ SV11 ) )
                    | ( in @ SY65 @ SV14 ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[196]) ).

thf(205,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ! [SY68: $i] :
                ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                      | ~ ! [SY51: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                                | ~ ( in @ SY51 @ SV11 ) ) )
                  | ~ ( ~ ~ ! [SY52: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                  | ~ ( in @ SY52 @ SV11 ) )
                      | ( in @ SY68 @ SV14 ) ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[197]) ).

thf(206,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( ! [SY53: $i] :
              ~ ( ~ ( ~ ( in @ SY53 @ SV12 )
                    | ~ ! [SY33: $i] :
                          ~ ( in @ ( ordered_pair @ SY53 @ SY33 ) @ SV6 ) )
                | ~ ( ~ ~ ! [SY34: $i] :
                            ~ ( in @ ( ordered_pair @ SY53 @ SY34 ) @ SV6 )
                    | ( in @ SY53 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(207,plain,
    ! [SV6: $i,SV12: $i] :
      ( ( ( ! [SY56: $i] :
              ~ ( ~ ( ~ ( in @ SY56 @ SV12 )
                    | ~ ! [SY36: $i] :
                          ~ ( in @ ( ordered_pair @ SY56 @ SY36 ) @ SV6 ) )
                | ~ ( ~ ~ ! [SY37: $i] :
                            ~ ( in @ ( ordered_pair @ SY56 @ SY37 ) @ SV6 )
                    | ( in @ SY56 @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[199]) ).

thf(208,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( ! [SY59: $i] :
              ~ ( ~ ( ~ ( in @ SY59 @ SV13 )
                    | ~ ! [SY41: $i] :
                          ~ ( in @ ( ordered_pair @ SY41 @ SY59 ) @ SV8 ) )
                | ~ ( ~ ~ ! [SY42: $i] :
                            ~ ( in @ ( ordered_pair @ SY42 @ SY59 ) @ SV8 )
                    | ( in @ SY59 @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(209,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ! [SY62: $i] :
              ~ ( ~ ( ~ ( in @ SY62 @ SV13 )
                    | ~ ! [SY44: $i] :
                          ~ ( in @ ( ordered_pair @ SY44 @ SY62 ) @ SV8 ) )
                | ~ ( ~ ~ ! [SY45: $i] :
                            ~ ( in @ ( ordered_pair @ SY45 @ SY62 ) @ SV8 )
                    | ( in @ SY62 @ SV13 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(210,plain,
    ! [SV9: $i] :
      ( ( ( empty @ ( relation_rng @ SV9 ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true )
      | ( ( relation @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(211,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( ! [SY65: $i] :
              ~ ( ~ ( ~ ( in @ SY65 @ SV14 )
                    | ~ ! [SY48: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY48 @ SY65 ) @ SV3 )
                              | ~ ( in @ SY48 @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY49: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY65 ) @ SV3 )
                                | ~ ( in @ SY49 @ SV11 ) )
                    | ( in @ SY65 @ SV14 ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(212,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ! [SY68: $i] :
              ~ ( ~ ( ~ ( in @ SY68 @ SV14 )
                    | ~ ! [SY51: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY51 @ SY68 ) @ SV3 )
                              | ~ ( in @ SY51 @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY52: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY52 @ SY68 ) @ SV3 )
                                | ~ ( in @ SY52 @ SV11 ) )
                    | ( in @ SY68 @ SV14 ) ) ) )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(213,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV15 @ SV12 )
                  | ~ ! [SY71: $i] :
                        ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
              | ~ ( ~ ~ ! [SY72: $i] :
                          ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 )
                  | ( in @ SV15 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[206]) ).

thf(214,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
                  | ~ ! [SY73: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) )
              | ~ ( ~ ~ ! [SY74: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
                  | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[207]) ).

thf(215,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV16 @ SV13 )
                  | ~ ! [SY75: $i] :
                        ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
              | ~ ( ~ ~ ! [SY76: $i] :
                          ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 )
                  | ( in @ SV16 @ SV13 ) ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[208]) ).

thf(216,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
                  | ~ ! [SY77: $i] :
                        ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
              | ~ ( ~ ~ ! [SY78: $i] :
                          ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
                  | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[209]) ).

thf(217,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV17 @ SV14 )
                  | ~ ! [SY79: $i] :
                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                            | ~ ( in @ SY79 @ SV11 ) ) )
              | ~ ( ~ ~ ! [SY80: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                              | ~ ( in @ SY80 @ SV11 ) )
                  | ( in @ SV17 @ SV14 ) ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(218,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
                  | ~ ! [SY81: $i] :
                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                            | ~ ( in @ SY81 @ SV11 ) ) )
              | ~ ( ~ ~ ! [SY82: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                              | ~ ( in @ SY82 @ SV11 ) )
                  | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) ) )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[212]) ).

thf(219,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ SV15 @ SV12 )
              | ~ ! [SY71: $i] :
                    ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
          | ~ ( ~ ~ ! [SY72: $i] :
                      ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 )
              | ( in @ SV15 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(220,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
              | ~ ! [SY73: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) )
          | ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(221,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ SV16 @ SV13 )
              | ~ ! [SY75: $i] :
                    ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
          | ~ ( ~ ~ ! [SY76: $i] :
                      ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 )
              | ( in @ SV16 @ SV13 ) ) )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[215]) ).

thf(222,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
              | ~ ! [SY77: $i] :
                    ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
          | ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(223,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( ~ ( ~ ( in @ SV17 @ SV14 )
              | ~ ! [SY79: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                        | ~ ( in @ SY79 @ SV11 ) ) )
          | ~ ( ~ ~ ! [SY80: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                          | ~ ( in @ SY80 @ SV11 ) )
              | ( in @ SV17 @ SV14 ) ) )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(224,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
              | ~ ! [SY81: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                        | ~ ( in @ SY81 @ SV11 ) ) )
          | ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(225,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ SV15 @ SV12 )
              | ~ ! [SY71: $i] :
                    ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(226,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ~ ( ~ ~ ! [SY72: $i] :
                      ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 )
              | ( in @ SV15 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(227,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
              | ~ ! [SY73: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[220]) ).

thf(228,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ SV16 @ SV13 )
              | ~ ! [SY75: $i] :
                    ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) ) )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(229,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ~ ( ~ ~ ! [SY76: $i] :
                      ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 )
              | ( in @ SV16 @ SV13 ) ) )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(230,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
              | ~ ! [SY77: $i] :
                    ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[222]) ).

thf(231,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( ~ ( ~ ( in @ SV17 @ SV14 )
              | ~ ! [SY79: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                        | ~ ( in @ SY79 @ SV11 ) ) ) )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[223]) ).

thf(232,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ~ ( ~ ~ ! [SY80: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                          | ~ ( in @ SY80 @ SV11 ) )
              | ( in @ SV17 @ SV14 ) ) )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[223]) ).

thf(233,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
              | ~ ! [SY81: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                        | ~ ( in @ SY81 @ SV11 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[224]) ).

thf(234,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV12 )
          | ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[225]) ).

thf(235,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ~ ~ ! [SY72: $i] :
                  ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 )
          | ( in @ SV15 @ SV12 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[226]) ).

thf(236,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
          | ~ ! [SY73: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[227]) ).

thf(237,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( in @ SV16 @ SV13 )
          | ~ ! [SY75: $i] :
                ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[228]) ).

thf(238,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ~ ~ ! [SY76: $i] :
                  ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 )
          | ( in @ SV16 @ SV13 ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[229]) ).

thf(239,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
          | ~ ! [SY77: $i] :
                ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(240,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( ~ ( in @ SV17 @ SV14 )
          | ~ ! [SY79: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                    | ~ ( in @ SY79 @ SV11 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[231]) ).

thf(241,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ~ ~ ! [SY80: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                      | ~ ( in @ SY80 @ SV11 ) )
          | ( in @ SV17 @ SV14 ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[232]) ).

thf(242,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
          | ~ ! [SY81: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                    | ~ ( in @ SY81 @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(243,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[234]) ).

thf(244,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ~ ~ ! [SY72: $i] :
                  ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[235]) ).

thf(245,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[236]) ).

thf(246,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ! [SY73: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[236]) ).

thf(247,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( in @ SV16 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY75: $i] :
                ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(248,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ~ ~ ! [SY76: $i] :
                  ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( in @ SV16 @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(249,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[239]) ).

thf(250,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ! [SY77: $i] :
                ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[239]) ).

thf(251,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( ~ ( in @ SV17 @ SV14 ) )
        = $true )
      | ( ( ~ ! [SY79: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                    | ~ ( in @ SY79 @ SV11 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(252,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ~ ~ ! [SY80: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                      | ~ ( in @ SY80 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[241]) ).

thf(253,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[242]) ).

thf(254,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY81: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                    | ~ ( in @ SY81 @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[242]) ).

thf(255,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(256,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ~ ! [SY72: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(257,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(258,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ! [SY73: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY73 ) @ SV6 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[246]) ).

thf(259,plain,
    ! [SV8: $i,SV13: $i,SV16: $i] :
      ( ( ( in @ SV16 @ SV13 )
        = $false )
      | ( ( ~ ! [SY75: $i] :
                ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(260,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ~ ! [SY76: $i] :
                ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 ) )
        = $false )
      | ( ( in @ SV16 @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[248]) ).

thf(261,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(262,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ! [SY77: $i] :
              ~ ( in @ ( ordered_pair @ SY77 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[250]) ).

thf(263,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV17: $i] :
      ( ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( ~ ! [SY79: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                    | ~ ( in @ SY79 @ SV11 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(264,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ~ ! [SY80: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                    | ~ ( in @ SY80 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(265,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[253]) ).

thf(266,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY81: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SY81 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                  | ~ ( in @ SY81 @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[254]) ).

thf(267,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ! [SY71: $i] :
              ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV6 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[255]) ).

thf(268,plain,
    ! [SV12: $i,SV6: $i,SV15: $i] :
      ( ( ( ! [SY72: $i] :
              ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV6 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[256]) ).

thf(269,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
          | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(270,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(271,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ! [SY75: $i] :
              ~ ( in @ ( ordered_pair @ SY75 @ SV16 ) @ SV8 ) )
        = $false )
      | ( ( in @ SV16 @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(272,plain,
    ! [SV13: $i,SV8: $i,SV16: $i] :
      ( ( ( ! [SY76: $i] :
              ~ ( in @ ( ordered_pair @ SY76 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( in @ SV16 @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[260]) ).

thf(273,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ~ ! [SY78: $i] :
                  ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
          | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) )
        = $false )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(274,plain,
    ! [SV13: $i,SV8: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(275,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ! [SY79: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SV17 ) @ SV3 )
                  | ~ ( in @ SY79 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[263]) ).

thf(276,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i] :
      ( ( ( ! [SY80: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SY80 @ SV17 ) @ SV3 )
                  | ~ ( in @ SY80 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(277,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                      | ~ ( in @ SY82 @ SV11 ) )
          | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(278,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                | ~ ( in @ SV20 @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(279,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV15 @ ( sK7_SY71 @ SV12 @ SV6 @ SV15 ) ) @ SV6 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[267]) ).

thf(280,plain,
    ! [SV12: $i,SV6: $i,SV21: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV15 @ SV21 ) @ SV6 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(281,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(282,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(283,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
              | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(284,plain,
    ! [SV16: $i,SV8: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK8_SY75 @ SV13 @ SV8 @ SV16 ) @ SV16 ) @ SV8 ) )
        = $false )
      | ( ( in @ SV16 @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[271]) ).

thf(285,plain,
    ! [SV13: $i,SV8: $i,SV16: $i,SV22: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV22 @ SV16 ) @ SV8 ) )
        = $true )
      | ( ( in @ SV16 @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(286,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ~ ! [SY78: $i] :
                  ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[273]) ).

thf(287,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $false )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[273]) ).

thf(288,plain,
    ! [SV13: $i,SV8: $i,SV19: $i] :
      ( ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY78: $i] :
                      ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
              | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[274]) ).

thf(289,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV17 ) @ SV3 )
                | ~ ( in @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[275]) ).

thf(290,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i,SV23: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 )
                | ~ ( in @ SV23 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(291,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                      | ~ ( in @ SY82 @ SV11 ) ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[277]) ).

thf(292,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[277]) ).

thf(293,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
              | ~ ( in @ SV20 @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[278]) ).

thf(294,plain,
    ! [SV6: $i,SV12: $i,SV15: $i] :
      ( ( ( in @ ( ordered_pair @ SV15 @ ( sK7_SY71 @ SV12 @ SV6 @ SV15 ) ) @ SV6 )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[279]) ).

thf(295,plain,
    ! [SV12: $i,SV6: $i,SV21: $i,SV15: $i] :
      ( ( ( in @ ( ordered_pair @ SV15 @ SV21 ) @ SV6 )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $false )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[280]) ).

thf(296,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ! [SY74: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $true )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[281]) ).

thf(297,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 )
          | ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[283]) ).

thf(298,plain,
    ! [SV16: $i,SV8: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK8_SY75 @ SV13 @ SV8 @ SV16 ) @ SV16 ) @ SV8 )
        = $true )
      | ( ( in @ SV16 @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[284]) ).

thf(299,plain,
    ! [SV13: $i,SV8: $i,SV16: $i,SV22: $i] :
      ( ( ( in @ ( ordered_pair @ SV22 @ SV16 ) @ SV8 )
        = $false )
      | ( ( in @ SV16 @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $false )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(300,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ~ ! [SY78: $i] :
                ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $true )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[286]) ).

thf(301,plain,
    ! [SV19: $i,SV13: $i,SV8: $i] :
      ( ( ( ~ ~ ! [SY78: $i] :
                  ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
          | ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(302,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV17 ) @ SV3 )
              | ~ ( in @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[289]) ).

thf(303,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i,SV23: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 )
              | ~ ( in @ SV23 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(304,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY82: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                    | ~ ( in @ SY82 @ SV11 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(305,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
          | ~ ( in @ SV20 @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[293]) ).

thf(306,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ! [SY74: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(307,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[297]) ).

thf(308,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[297]) ).

thf(309,plain,
    ! [SV13: $i,SV8: $i] :
      ( ( ( ! [SY78: $i] :
              ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(310,plain,
    ! [SV19: $i,SV13: $i,SV8: $i] :
      ( ( ( ~ ~ ! [SY78: $i] :
                  ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[301]) ).

thf(311,plain,
    ! [SV19: $i,SV13: $i,SV8: $i] :
      ( ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[301]) ).

thf(312,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV17 ) @ SV3 )
          | ~ ( in @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV11 ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[302]) ).

thf(313,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 )
          | ~ ( in @ SV23 @ SV11 ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[303]) ).

thf(314,plain,
    ! [SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY82: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                  | ~ ( in @ SY82 @ SV11 ) ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(315,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 ) )
        = $true )
      | ( ( ~ ( in @ SV20 @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[305]) ).

thf(316,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ ( sK10_SY74 @ SV12 @ SV6 ) ) @ SV6 ) )
        = $false )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[306]) ).

thf(317,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ~ ! [SY74: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[307]) ).

thf(318,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK11_SY78 @ SV13 @ SV8 ) @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[309]) ).

thf(319,plain,
    ! [SV19: $i,SV13: $i,SV8: $i] :
      ( ( ( ~ ! [SY78: $i] :
                ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[310]) ).

thf(320,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV17 ) @ SV3 ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(321,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV11 ) )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(322,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 ) )
        = $true )
      | ( ( ~ ( in @ SV23 @ SV11 ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[313]) ).

thf(323,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                | ~ ( in @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[314]) ).

thf(324,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( ~ ( in @ SV20 @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(325,plain,
    ! [SV12: $i,SV6: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ ( sK10_SY74 @ SV12 @ SV6 ) ) @ SV6 )
        = $true )
      | ( ( in @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[316]) ).

thf(326,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ! [SY74: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SY74 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(327,plain,
    ! [SV8: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK11_SY78 @ SV13 @ SV8 ) @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $true )
      | ( ( in @ ( sK5_SY62 @ SV8 @ SV13 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(328,plain,
    ! [SV19: $i,SV13: $i,SV8: $i] :
      ( ( ( ! [SY78: $i] :
              ~ ( in @ ( ordered_pair @ SY78 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[319]) ).

thf(329,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV17 ) @ SV3 )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[320]) ).

thf(330,plain,
    ! [SV17: $i,SV3: $i,SV11: $i,SV14: $i] :
      ( ( ( in @ ( sK9_SY79 @ SV14 @ SV11 @ SV3 @ SV17 ) @ SV11 )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[321]) ).

thf(331,plain,
    ! [SV14: $i,SV11: $i,SV3: $i,SV17: $i,SV23: $i] :
      ( ( ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 )
        = $false )
      | ( ( ~ ( in @ SV23 @ SV11 ) )
        = $true )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(332,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
              | ~ ( in @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[323]) ).

thf(333,plain,
    ! [SV14: $i,SV3: $i,SV11: $i,SV20: $i] :
      ( ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                          | ~ ( in @ SY82 @ SV11 ) )
              | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) ) )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[324]) ).

thf(334,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ ( sK13_SY74 @ SV18 @ SV12 @ SV6 ) ) @ SV6 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[326]) ).

thf(335,plain,
    ! [SV8: $i,SV13: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_SY78 @ SV19 @ SV13 @ SV8 ) @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[328]) ).

thf(336,plain,
    ! [SV14: $i,SV3: $i,SV17: $i,SV11: $i,SV23: $i] :
      ( ( ( in @ SV23 @ SV11 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV23 @ SV17 ) @ SV3 )
        = $false )
      | ( ( in @ SV17 @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(337,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
          | ~ ( in @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[332]) ).

thf(338,plain,
    ! [SV20: $i,SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                      | ~ ( in @ SY82 @ SV11 ) )
          | ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(339,plain,
    ! [SV18: $i,SV12: $i,SV6: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ ( sK13_SY74 @ SV18 @ SV12 @ SV6 ) ) @ SV6 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK4_SY56 @ SV6 @ SV12 ) @ SV18 ) @ SV6 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[334]) ).

thf(340,plain,
    ! [SV8: $i,SV13: $i,SV19: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_SY78 @ SV19 @ SV13 @ SV8 ) @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV19 @ ( sK5_SY62 @ SV8 @ SV13 ) ) @ SV8 )
        = $false )
      | ( ( SV13
          = ( relation_rng @ SV8 ) )
        = $true )
      | ( ( relation @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[335]) ).

thf(341,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[337]) ).

thf(342,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[337]) ).

thf(343,plain,
    ! [SV20: $i,SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                      | ~ ( in @ SY82 @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[338]) ).

thf(344,plain,
    ! [SV20: $i,SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[338]) ).

thf(345,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[341]) ).

thf(346,plain,
    ! [SV11: $i,SV3: $i,SV14: $i] :
      ( ( ( in @ ( sK12_SY82 @ SV14 @ SV3 @ SV11 ) @ SV11 )
        = $true )
      | ( ( in @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) @ SV14 )
        = $true )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[342]) ).

thf(347,plain,
    ! [SV20: $i,SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY82: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                    | ~ ( in @ SY82 @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[343]) ).

thf(348,plain,
    ! [SV20: $i,SV14: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY82: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SY82 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                  | ~ ( in @ SY82 @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(349,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
                | ~ ( in @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[348]) ).

thf(350,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
              | ~ ( in @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[349]) ).

thf(351,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
          | ~ ( in @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[350]) ).

thf(352,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(353,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(354,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[352]) ).

thf(355,plain,
    ! [SV11: $i,SV3: $i,SV14: $i,SV20: $i] :
      ( ( ( in @ ( sK15_SY82 @ SV20 @ SV14 @ SV3 @ SV11 ) @ SV11 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK6_SY68 @ SV11 @ SV3 @ SV14 ) ) @ SV3 )
        = $false )
      | ( ( in @ SV20 @ SV11 )
        = $false )
      | ( ( SV14
          = ( relation_image @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[353]) ).

thf(356,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[78,355,354,346,345,344,340,339,336,330,329,327,325,311,308,299,298,295,294,292,287,282,210,203,187,180,179,177,176,175,173,172,155,142,141,140,109,95,86,85,84,83,82,81,80,79]) ).

thf(357,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[356]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU206+1 : TPTP v9.3.1. Released v3.3.0.
% 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
% 0.07/0.17  % Computer : n001.cluster.edu
% 0.07/0.17  % Model    : x86_64 x86_64
% 0.07/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17  % Memory   : 8046.5625MB
% 0.07/0.17  % OS       : Linux 6.8.0-71-generic
% 0.07/0.17  % CPULimit : 300
% 0.07/0.17  % WCLimit  : 300
% 0.07/0.17  % DateTime : Tue Oct  6 15:11:09 UTC 2026
% 0.07/0.18  % CPUTime  : 
% 0.07/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.12/0.47  
% 1.12/0.47   No.of.Axioms: 21
% 1.12/0.47  
% 1.12/0.47   Length.of.Defs: 0
% 1.12/0.47  
% 1.12/0.47   Contains.Choice.Funs: false
% 1.12/0.47  ..........
% 1.12/0.47  
% 1.12/0.47  ********************************
% 1.12/0.47  *   All subproblems solved!    *
% 1.12/0.47  ********************************
% 1.12/0.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:22,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:356,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.12/0.47  
% 1.12/0.47  %**** Beginning of derivation protocol ****
% 1.12/0.47  % SZS output start CNFRefutation
% See solution above
% 1.12/0.47  
% 1.12/0.47  %**** End of derivation protocol ****
% 1.12/0.47  %**** no. of clauses in derivation: 333 ****
% 1.12/0.47  %**** clause counter: 356 ****
% 1.12/0.47  
% 1.12/0.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:22,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:356,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------