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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET992+1 : TPTP v9.3.1. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:42:42 AM UTC 2026

% Result   : Theorem 12.95s 2.45s
% Output   : CNFRefutation 12.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  282 ( 125 unt;   0 typ;   0 def)
%            Number of atoms       : 2474 (1013 equ;   0 cnn)
%            Maximal formula atoms :    6 (   8 avg)
%            Number of connectives : 4284 (1224   ~; 805   |;  44   &;2168   @)
%                                         (  12 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   27 (  24 usr;   9 con; 0-3 aty)
%            Number of variables   :  554 (   0   ^; 539   !;  15   ?; 554   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_apply,type,
    apply: $i > $i > $i ).

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

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

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

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

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

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

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

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

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

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

thf(tp_sK10_SY42,type,
    sK10_SY42: $i > $i > $i ).

thf(tp_sK11_SY42,type,
    sK11_SY42: $i > $i > $i > $i ).

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

thf(tp_sK2_SY20,type,
    sK2_SY20: $i ).

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

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

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

thf(tp_sK6_SX0,type,
    sK6_SX0: $i ).

thf(tp_sK7_SY32,type,
    sK7_SY32: $i > $i > $i ).

thf(tp_sK8_SY36,type,
    sK8_SY36: $i > $i > $i ).

thf(tp_sK9_SY39,type,
    sK9_SY39: $i > $i > $i > $i ).

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

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

thf(11,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(14,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(17,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(18,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc8_relat_1) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc6_relat_1) ).

thf(22,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(23,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(24,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(27,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i] :
          ( ( B
            = ( relation_rng @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] :
                  ( ( in @ D @ ( relation_dom @ A ) )
                  & ( C
                    = ( apply @ A @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_funct_1) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( B
        = ( singleton @ A ) )
    <=> ! [C: $i] :
          ( ( in @ C @ B )
        <=> ( C = A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_tarski) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(32,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(34,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( ( relation_dom @ B )
          = ( singleton @ A ) )
       => ( ( relation_rng @ B )
          = ( singleton @ ( apply @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t14_funct_1) ).

thf(35,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( ( relation_dom @ B )
              = ( singleton @ A ) )
           => ( ( relation_rng @ B )
              = ( singleton @ ( apply @ B @ A ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[34]) ).

thf(36,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( ( relation_dom @ B )
              = ( singleton @ A ) )
           => ( ( relation_rng @ B )
              = ( singleton @ ( apply @ B @ A ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(37,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(38,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(39,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(40,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(41,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(42,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(43,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(44,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(45,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(47,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(48,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] :
                      ( ( in @ D @ ( relation_dom @ A ) )
                      & ( C
                        = ( apply @ A @ D ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(49,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( B
            = ( singleton @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ( C = A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(50,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(51,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(52,plain,
    ( ( ! [SY20: $i] :
          ( ( ( relation @ SY20 )
            & ( function @ SY20 ) )
         => ( ( ( relation_dom @ SY20 )
              = ( singleton @ sK1_A ) )
           => ( ( relation_rng @ SY20 )
              = ( singleton @ ( apply @ SY20 @ sK1_A ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[36]) ).

thf(53,plain,
    ( ( ( ( relation @ sK2_SY20 )
        & ( function @ sK2_SY20 ) )
     => ( ( ( relation_dom @ sK2_SY20 )
          = ( singleton @ sK1_A ) )
       => ( ( relation_rng @ sK2_SY20 )
          = ( singleton @ ( apply @ sK2_SY20 @ sK1_A ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[52]) ).

thf(54,plain,
    ( ( relation @ sK2_SY20 )
    = $true ),
    inference(standard_cnf,[status(thm)],[53]) ).

thf(55,plain,
    ( ( function @ sK2_SY20 )
    = $true ),
    inference(standard_cnf,[status(thm)],[53]) ).

thf(56,plain,
    ( ( ( relation_dom @ sK2_SY20 )
      = ( singleton @ sK1_A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[53]) ).

thf(57,plain,
    ( ( ( relation_rng @ sK2_SY20 )
      = ( singleton @ ( apply @ sK2_SY20 @ sK1_A ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[53]) ).

thf(58,plain,
    ( ( ( relation_rng @ sK2_SY20 )
     != ( singleton @ ( apply @ sK2_SY20 @ sK1_A ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[57]) ).

thf(59,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(60,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(61,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( B
            = ( singleton @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ( C = A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(62,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] :
                      ( ( in @ D @ ( relation_dom @ A ) )
                      & ( C
                        = ( apply @ A @ D ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(63,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(64,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(65,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(68,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(70,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(71,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(72,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(73,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(74,plain,
    ( ( ( relation_dom @ sK2_SY20 )
      = ( singleton @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(75,plain,
    ( ( function @ sK2_SY20 )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(76,plain,
    ( ( relation @ sK2_SY20 )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(77,plain,
    ( ( ( relation_rng @ sK2_SY20 )
     != ( singleton @ ( apply @ sK2_SY20 @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(78,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(79,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(80,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(81,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(82,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(83,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ( SX1
                 != ( singleton @ SX0 ) )
                | ! [SX2: $i] :
                    ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                          | ( SX2 = SX0 ) )
                      | ~ ( ( SX2 != SX0 )
                          | ( in @ SX2 @ SX1 ) ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                            | ( SX2 = SX0 ) )
                        | ~ ( ( SX2 != SX0 )
                            | ( in @ SX2 @ SX1 ) ) )
                | ( SX1
                  = ( singleton @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(84,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(85,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(86,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_rng @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(87,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( relation @ empty_set ) )
          | ~ ( relation_empty_yielding @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(88,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_dom @ SX0 ) )
              | ~ ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(89,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(90,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_rng @ SX0 ) )
              | ~ ( relation @ ( relation_rng @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(91,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_rng @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ~ ( ~ ( in @ SX3 @ ( relation_dom @ SX0 ) )
                                        | ( SX2
                                         != ( apply @ SX0 @ SX3 ) ) ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ~ ( ~ ( in @ SX3 @ ( relation_dom @ SX0 ) )
                                          | ( SX2
                                           != ( apply @ SX0 @ SX3 ) ) )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ~ ( ~ ( in @ SX3 @ ( relation_dom @ SX0 ) )
                                          | ( SX2
                                           != ( apply @ SX0 @ SX3 ) ) ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ~ ( ~ ( in @ SX3 @ ( relation_dom @ SX0 ) )
                                            | ( SX2
                                             != ( apply @ SX0 @ SX3 ) ) )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_rng @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(92,plain,
    ! [SV1: $i] :
      ( ( ~ ( empty @ ( singleton @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(93,plain,
    ( ( ( relation_rng @ sK2_SY20 )
      = ( singleton @ ( apply @ sK2_SY20 @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(94,plain,
    ! [SV2: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV2 )
              | ~ ( relation @ SV2 ) )
        | ~ ( empty @ ( relation_dom @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(95,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(96,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[80]) ).

thf(97,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(98,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(99,plain,
    ! [SV3: $i] :
      ( ( ! [SY21: $i] :
            ~ ( ~ ( ( SY21
                   != ( singleton @ SV3 ) )
                  | ! [SY22: $i] :
                      ~ ( ~ ( ~ ( in @ SY22 @ SY21 )
                            | ( SY22 = SV3 ) )
                        | ~ ( ( SY22 != SV3 )
                            | ( in @ SY22 @ SY21 ) ) ) )
              | ~ ( ~ ! [SY23: $i] :
                        ~ ( ~ ( ~ ( in @ SY23 @ SY21 )
                              | ( SY23 = SV3 ) )
                          | ~ ( ( SY23 != SV3 )
                              | ( in @ SY23 @ SY21 ) ) )
                  | ( SY21
                    = ( singleton @ SV3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(100,plain,
    ! [SV4: $i] :
      ( ( ~ ( empty @ SV4 )
        | ( function @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(101,plain,
    ! [SV5: $i] :
      ( ( ~ ( empty @ SV5 )
        | ( relation @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(102,plain,
    ! [SV6: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV6 )
              | ~ ( relation @ SV6 ) )
        | ~ ( empty @ ( relation_rng @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

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

thf(104,plain,
    ! [SV7: $i] :
      ( ( ~ ( empty @ SV7 )
        | ~ ( ~ ( empty @ ( relation_dom @ SV7 ) )
            | ~ ( relation @ ( relation_dom @ SV7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(105,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[89]) ).

thf(106,plain,
    ! [SV8: $i] :
      ( ( ~ ( empty @ SV8 )
        | ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
            | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(107,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) )
        | ! [SY24: $i] :
            ~ ( ~ ( ( SY24
                   != ( relation_rng @ SV9 ) )
                  | ! [SY25: $i] :
                      ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                            | ~ ! [SY26: $i] :
                                  ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                      | ( SY25
                                       != ( apply @ SV9 @ SY26 ) ) ) )
                        | ~ ( ~ ~ ! [SY27: $i] :
                                    ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY27 ) ) )
                            | ( in @ SY25 @ SY24 ) ) ) )
              | ~ ( ~ ! [SY28: $i] :
                        ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                              | ~ ! [SY29: $i] :
                                    ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                        | ( SY28
                                         != ( apply @ SV9 @ SY29 ) ) ) )
                          | ~ ( ~ ~ ! [SY30: $i] :
                                      ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY30 ) ) )
                              | ( in @ SY28 @ SY24 ) ) )
                  | ( SY24
                    = ( relation_rng @ SV9 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(108,plain,
    ! [SV1: $i] :
      ( ( empty @ ( singleton @ SV1 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(109,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV2 )
                | ~ ( relation @ SV2 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[94]) ).

thf(110,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
            | ~ ( relation @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[95]) ).

thf(111,plain,
    ( ( ~ ~ ( ~ ( relation @ sK4_SX0 )
            | ~ ( relation_empty_yielding @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[96]) ).

thf(112,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(113,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(114,plain,
    ( ( ~ ~ ( ~ ( empty @ sK5_SX0 )
            | ~ ( relation @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[98]) ).

thf(115,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ~ ( ~ ( ( SV10
                 != ( singleton @ SV3 ) )
                | ! [SY31: $i] :
                    ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                          | ( SY31 = SV3 ) )
                      | ~ ( ( SY31 != SV3 )
                          | ( in @ SY31 @ SV10 ) ) ) )
            | ~ ( ~ ! [SY32: $i] :
                      ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                            | ( SY32 = SV3 ) )
                        | ~ ( ( SY32 != SV3 )
                            | ( in @ SY32 @ SV10 ) ) )
                | ( SV10
                  = ( singleton @ SV3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(116,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( empty @ SV4 ) )
        = $true )
      | ( ( function @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(117,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( empty @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(118,plain,
    ! [SV6: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV6 )
                | ~ ( relation @ SV6 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[102]) ).

thf(119,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[103]) ).

thf(120,plain,
    ( ( ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[103]) ).

thf(121,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( empty @ SV7 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV7 ) )
              | ~ ( relation @ ( relation_dom @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(122,plain,
    ( ( ~ ~ ( ~ ( relation @ sK6_SX0 )
            | ~ ( function @ sK6_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[105]) ).

thf(123,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ SV8 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
              | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(124,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV9 )
                | ~ ( function @ SV9 ) ) )
        = $true )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(125,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV2 )
              | ~ ( relation @ SV2 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(126,plain,
    ( ( ~ ( ~ ~ ( empty @ sK3_SX0 )
          | ~ ( relation @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[110]) ).

thf(127,plain,
    ( ( ~ ( ~ ( relation @ sK4_SX0 )
          | ~ ( relation_empty_yielding @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[111]) ).

thf(128,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(129,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[113]) ).

thf(130,plain,
    ( ( ~ ( ~ ( empty @ sK5_SX0 )
          | ~ ( relation @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[114]) ).

thf(131,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ~ ( ( SV10
             != ( singleton @ SV3 ) )
            | ! [SY31: $i] :
                ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                      | ( SY31 = SV3 ) )
                  | ~ ( ( SY31 != SV3 )
                      | ( in @ SY31 @ SV10 ) ) ) )
        | ~ ( ~ ! [SY32: $i] :
                  ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                        | ( SY32 = SV3 ) )
                    | ~ ( ( SY32 != SV3 )
                        | ( in @ SY32 @ SV10 ) ) )
            | ( SV10
              = ( singleton @ SV3 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(132,plain,
    ! [SV4: $i] :
      ( ( ( empty @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[116]) ).

thf(133,plain,
    ! [SV5: $i] :
      ( ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(134,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV6 )
              | ~ ( relation @ SV6 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(135,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[119]) ).

thf(136,plain,
    ( ( relation_empty_yielding @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[120]) ).

thf(137,plain,
    ! [SV7: $i] :
      ( ( ( empty @ SV7 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV7 ) )
              | ~ ( relation @ ( relation_dom @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(138,plain,
    ( ( ~ ( ~ ( relation @ sK6_SX0 )
          | ~ ( function @ sK6_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[122]) ).

thf(139,plain,
    ! [SV8: $i] :
      ( ( ( empty @ SV8 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
              | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(140,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) ) )
        = $false )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(141,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( empty @ SV2 )
          | ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[125]) ).

thf(142,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 )
      | ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(143,plain,
    ( ( ~ ( relation @ sK4_SX0 )
      | ~ ( relation_empty_yielding @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(144,plain,
    ( ( ~ ( empty @ sK5_SX0 )
      | ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(145,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ~ ( ( SV10
             != ( singleton @ SV3 ) )
            | ! [SY31: $i] :
                ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                      | ( SY31 = SV3 ) )
                  | ~ ( ( SY31 != SV3 )
                      | ( in @ SY31 @ SV10 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[131]) ).

thf(146,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ~ ( ~ ! [SY32: $i] :
                  ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                        | ( SY32 = SV3 ) )
                    | ~ ( ( SY32 != SV3 )
                        | ( in @ SY32 @ SV10 ) ) )
            | ( SV10
              = ( singleton @ SV3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[131]) ).

thf(147,plain,
    ! [SV6: $i] :
      ( ( ( ~ ~ ( empty @ SV6 )
          | ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[134]) ).

thf(148,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(149,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV7 ) )
          | ~ ( relation @ ( relation_dom @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(150,plain,
    ( ( ~ ( relation @ sK6_SX0 )
      | ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(151,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV8 ) )
          | ~ ( relation @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(152,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 )
          | ~ ( function @ SV9 ) )
        = $true )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(153,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( empty @ SV2 ) )
        = $true )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[141]) ).

thf(154,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[142]) ).

thf(155,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[142]) ).

thf(156,plain,
    ( ( ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[143]) ).

thf(157,plain,
    ( ( ~ ( relation_empty_yielding @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[143]) ).

thf(158,plain,
    ( ( ~ ( empty @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[144]) ).

thf(159,plain,
    ( ( ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[144]) ).

thf(160,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ( SV10
         != ( singleton @ SV3 ) )
        | ! [SY31: $i] :
            ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                  | ( SY31 = SV3 ) )
              | ~ ( ( SY31 != SV3 )
                  | ( in @ SY31 @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[145]) ).

thf(161,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ~ ! [SY32: $i] :
              ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                    | ( SY32 = SV3 ) )
                | ~ ( ( SY32 != SV3 )
                    | ( in @ SY32 @ SV10 ) ) )
        | ( SV10
          = ( singleton @ SV3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[146]) ).

thf(162,plain,
    ! [SV6: $i] :
      ( ( ( ~ ~ ( empty @ SV6 ) )
        = $true )
      | ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(163,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[148]) ).

thf(164,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[148]) ).

thf(165,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(166,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( relation @ ( relation_dom @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[149]) ).

thf(167,plain,
    ( ( ~ ( relation @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[150]) ).

thf(168,plain,
    ( ( ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[150]) ).

thf(169,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(170,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( relation @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(171,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(172,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $false )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[153]) ).

thf(173,plain,
    ( ( ~ ( empty @ sK3_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[154]) ).

thf(174,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[155]) ).

thf(175,plain,
    ( ( relation @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(176,plain,
    ( ( relation_empty_yielding @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[157]) ).

thf(177,plain,
    ( ( empty @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(178,plain,
    ( ( relation @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(179,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ( SV10
         != ( singleton @ SV3 ) )
        = $true )
      | ( ( ! [SY31: $i] :
              ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                    | ( SY31 = SV3 ) )
                | ~ ( ( SY31 != SV3 )
                    | ( in @ SY31 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(180,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ( ~ ! [SY32: $i] :
                ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                      | ( SY32 = SV3 ) )
                  | ~ ( ( SY32 != SV3 )
                      | ( in @ SY32 @ SV10 ) ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(181,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ SV6 ) )
        = $false )
      | ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(182,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[163]) ).

thf(183,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[164]) ).

thf(184,plain,
    ! [SV7: $i] :
      ( ( ( empty @ ( relation_dom @ SV7 ) )
        = $true )
      | ( ( empty @ SV7 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[165]) ).

thf(185,plain,
    ! [SV7: $i] :
      ( ( ( relation @ ( relation_dom @ SV7 ) )
        = $true )
      | ( ( empty @ SV7 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[166]) ).

thf(186,plain,
    ( ( relation @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(187,plain,
    ( ( function @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[168]) ).

thf(188,plain,
    ! [SV8: $i] :
      ( ( ( empty @ ( relation_rng @ SV8 ) )
        = $true )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[169]) ).

thf(189,plain,
    ! [SV8: $i] :
      ( ( ( relation @ ( relation_rng @ SV8 ) )
        = $true )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[170]) ).

thf(190,plain,
    ! [SV9: $i] :
      ( ( ( relation @ SV9 )
        = $false )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(191,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $true )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[172]) ).

thf(192,plain,
    ( ( empty @ sK3_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[173]) ).

thf(193,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ( SV10
          = ( singleton @ SV3 ) )
        = $false )
      | ( ( ! [SY31: $i] :
              ~ ( ~ ( ~ ( in @ SY31 @ SV10 )
                    | ( SY31 = SV3 ) )
                | ~ ( ( SY31 != SV3 )
                    | ( in @ SY31 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(194,plain,
    ! [SV3: $i,SV10: $i] :
      ( ( ( ! [SY32: $i] :
              ~ ( ~ ( ~ ( in @ SY32 @ SV10 )
                    | ( SY32 = SV3 ) )
                | ~ ( ( SY32 != SV3 )
                    | ( in @ SY32 @ SV10 ) ) ) )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(195,plain,
    ! [SV6: $i] :
      ( ( ( empty @ SV6 )
        = $true )
      | ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(196,plain,
    ! [SV9: $i] :
      ( ( ( function @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( ! [SY24: $i] :
              ~ ( ~ ( ( SY24
                     != ( relation_rng @ SV9 ) )
                    | ! [SY25: $i] :
                        ~ ( ~ ( ~ ( in @ SY25 @ SY24 )
                              | ~ ! [SY26: $i] :
                                    ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                        | ( SY25
                                         != ( apply @ SV9 @ SY26 ) ) ) )
                          | ~ ( ~ ~ ! [SY27: $i] :
                                      ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                          | ( SY25
                                           != ( apply @ SV9 @ SY27 ) ) )
                              | ( in @ SY25 @ SY24 ) ) ) )
                | ~ ( ~ ! [SY28: $i] :
                          ~ ( ~ ( ~ ( in @ SY28 @ SY24 )
                                | ~ ! [SY29: $i] :
                                      ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                          | ( SY28
                                           != ( apply @ SV9 @ SY29 ) ) ) )
                            | ~ ( ~ ~ ! [SY30: $i] :
                                        ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                            | ( SY28
                                             != ( apply @ SV9 @ SY30 ) ) )
                                | ( in @ SY28 @ SY24 ) ) )
                    | ( SY24
                      = ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(197,plain,
    ! [SV2: $i] :
      ( ( ( relation @ SV2 )
        = $false )
      | ( ( empty @ SV2 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(198,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV11 @ SV10 )
                  | ( SV11 = SV3 ) )
              | ~ ( ( SV11 != SV3 )
                  | ( in @ SV11 @ SV10 ) ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(199,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
                  | ( ( sK7_SY32 @ SV3 @ SV10 )
                    = SV3 ) )
              | ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
                   != SV3 )
                  | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) ) )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[194]) ).

thf(200,plain,
    ! [SV6: $i] :
      ( ( ( relation @ SV6 )
        = $false )
      | ( ( empty @ SV6 )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(201,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( ( SV12
                   != ( relation_rng @ SV9 ) )
                  | ! [SY33: $i] :
                      ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                            | ~ ! [SY26: $i] :
                                  ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                      | ( SY33
                                       != ( apply @ SV9 @ SY26 ) ) ) )
                        | ~ ( ~ ~ ! [SY27: $i] :
                                    ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                        | ( SY33
                                         != ( apply @ SV9 @ SY27 ) ) )
                            | ( in @ SY33 @ SV12 ) ) ) )
              | ~ ( ~ ! [SY36: $i] :
                        ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                              | ~ ! [SY29: $i] :
                                    ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                        | ( SY36
                                         != ( apply @ SV9 @ SY29 ) ) ) )
                          | ~ ( ~ ~ ! [SY30: $i] :
                                      ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                          | ( SY36
                                           != ( apply @ SV9 @ SY30 ) ) )
                              | ( in @ SY36 @ SV12 ) ) )
                  | ( SV12
                    = ( relation_rng @ SV9 ) ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(202,plain,
    ! [SV2: $i] :
      ( ( ( empty @ ( relation_dom @ SV2 ) )
        = $false )
      | ( ( empty @ SV2 )
        = $true )
      | ( ( relation @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(203,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ SV11 @ SV10 )
              | ( SV11 = SV3 ) )
          | ~ ( ( SV11 != SV3 )
              | ( in @ SV11 @ SV10 ) ) )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(204,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
              | ( ( sK7_SY32 @ SV3 @ SV10 )
                = SV3 ) )
          | ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(205,plain,
    ! [SV6: $i] :
      ( ( ( empty @ ( relation_rng @ SV6 ) )
        = $false )
      | ( ( empty @ SV6 )
        = $true )
      | ( ( relation @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(206,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_rng @ SV9 ) )
              | ! [SY33: $i] :
                  ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                        | ~ ! [SY26: $i] :
                              ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                  | ( SY33
                                   != ( apply @ SV9 @ SY26 ) ) ) )
                    | ~ ( ~ ~ ! [SY27: $i] :
                                ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                    | ( SY33
                                     != ( apply @ SV9 @ SY27 ) ) )
                        | ( in @ SY33 @ SV12 ) ) ) )
          | ~ ( ~ ! [SY36: $i] :
                    ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                          | ~ ! [SY29: $i] :
                                ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                    | ( SY36
                                     != ( apply @ SV9 @ SY29 ) ) ) )
                      | ~ ( ~ ~ ! [SY30: $i] :
                                  ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                      | ( SY36
                                       != ( apply @ SV9 @ SY30 ) ) )
                          | ( in @ SY36 @ SV12 ) ) )
              | ( SV12
                = ( relation_rng @ SV9 ) ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(207,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ SV11 @ SV10 )
              | ( SV11 = SV3 ) ) )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[203]) ).

thf(208,plain,
    ! [SV10: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ( SV11 != SV3 )
              | ( in @ SV11 @ SV10 ) ) )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[203]) ).

thf(209,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
              | ( ( sK7_SY32 @ SV3 @ SV10 )
                = SV3 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(210,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_rng @ SV9 ) )
              | ! [SY33: $i] :
                  ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                        | ~ ! [SY26: $i] :
                              ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                                  | ( SY33
                                   != ( apply @ SV9 @ SY26 ) ) ) )
                    | ~ ( ~ ~ ! [SY27: $i] :
                                ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                    | ( SY33
                                     != ( apply @ SV9 @ SY27 ) ) )
                        | ( in @ SY33 @ SV12 ) ) ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[206]) ).

thf(211,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( ~ ! [SY36: $i] :
                    ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                          | ~ ! [SY29: $i] :
                                ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                    | ( SY36
                                     != ( apply @ SV9 @ SY29 ) ) ) )
                      | ~ ( ~ ~ ! [SY30: $i] :
                                  ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                      | ( SY36
                                       != ( apply @ SV9 @ SY30 ) ) )
                          | ( in @ SY36 @ SV12 ) ) )
              | ( SV12
                = ( relation_rng @ SV9 ) ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[206]) ).

thf(212,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( ~ ( in @ SV11 @ SV10 )
          | ( SV11 = SV3 ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[207]) ).

thf(213,plain,
    ! [SV10: $i,SV3: $i,SV11: $i] :
      ( ( ( ( SV11 != SV3 )
          | ( in @ SV11 @ SV10 ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[208]) ).

thf(214,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
          | ( ( sK7_SY32 @ SV3 @ SV10 )
            = SV3 ) )
        = $false )
      | ( ( ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[209]) ).

thf(215,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ( SV12
           != ( relation_rng @ SV9 ) )
          | ! [SY33: $i] :
              ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                    | ~ ! [SY26: $i] :
                          ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                              | ( SY33
                               != ( apply @ SV9 @ SY26 ) ) ) )
                | ~ ( ~ ~ ! [SY27: $i] :
                            ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                | ( SY33
                                 != ( apply @ SV9 @ SY27 ) ) )
                    | ( in @ SY33 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(216,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ! [SY36: $i] :
                ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                      | ~ ! [SY29: $i] :
                            ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                | ( SY36
                                 != ( apply @ SV9 @ SY29 ) ) ) )
                  | ~ ( ~ ~ ! [SY30: $i] :
                              ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                  | ( SY36
                                   != ( apply @ SV9 @ SY30 ) ) )
                      | ( in @ SY36 @ SV12 ) ) )
          | ( SV12
            = ( relation_rng @ SV9 ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[211]) ).

thf(217,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( ~ ( in @ SV11 @ SV10 ) )
        = $true )
      | ( ( SV11 = SV3 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[212]) ).

thf(218,plain,
    ! [SV10: $i,SV3: $i,SV11: $i] :
      ( ( ( SV11 != SV3 )
        = $true )
      | ( ( in @ SV11 @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(219,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) )
        = $false )
      | ( ( ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(220,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $false )
      | ( ( ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(221,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( SV12
         != ( relation_rng @ SV9 ) )
        = $true )
      | ( ( ! [SY33: $i] :
              ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                    | ~ ! [SY26: $i] :
                          ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                              | ( SY33
                               != ( apply @ SV9 @ SY26 ) ) ) )
                | ~ ( ~ ~ ! [SY27: $i] :
                            ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                | ( SY33
                                 != ( apply @ SV9 @ SY27 ) ) )
                    | ( in @ SY33 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[215]) ).

thf(222,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ! [SY36: $i] :
                ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                      | ~ ! [SY29: $i] :
                            ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                                | ( SY36
                                 != ( apply @ SV9 @ SY29 ) ) ) )
                  | ~ ( ~ ~ ! [SY30: $i] :
                              ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                  | ( SY36
                                   != ( apply @ SV9 @ SY30 ) ) )
                      | ( in @ SY36 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(223,plain,
    ! [SV3: $i,SV10: $i,SV11: $i] :
      ( ( ( in @ SV11 @ SV10 )
        = $false )
      | ( ( SV11 = SV3 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(224,plain,
    ! [SV10: $i,SV3: $i,SV11: $i] :
      ( ( ( SV11 = SV3 )
        = $false )
      | ( ( in @ SV11 @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[218]) ).

thf(225,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $true )
      | ( ( ~ ( ( ( sK7_SY32 @ SV3 @ SV10 )
               != SV3 )
              | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) ) )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(226,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
           != SV3 )
          | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) )
        = $false )
      | ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[220]) ).

thf(227,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( ! [SY33: $i] :
              ~ ( ~ ( ~ ( in @ SY33 @ SV12 )
                    | ~ ! [SY26: $i] :
                          ~ ~ ( ~ ( in @ SY26 @ ( relation_dom @ SV9 ) )
                              | ( SY33
                               != ( apply @ SV9 @ SY26 ) ) ) )
                | ~ ( ~ ~ ! [SY27: $i] :
                            ~ ~ ( ~ ( in @ SY27 @ ( relation_dom @ SV9 ) )
                                | ( SY33
                                 != ( apply @ SV9 @ SY27 ) ) )
                    | ( in @ SY33 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[221]) ).

thf(228,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ! [SY36: $i] :
              ~ ( ~ ( ~ ( in @ SY36 @ SV12 )
                    | ~ ! [SY29: $i] :
                          ~ ~ ( ~ ( in @ SY29 @ ( relation_dom @ SV9 ) )
                              | ( SY36
                               != ( apply @ SV9 @ SY29 ) ) ) )
                | ~ ( ~ ~ ! [SY30: $i] :
                            ~ ~ ( ~ ( in @ SY30 @ ( relation_dom @ SV9 ) )
                                | ( SY36
                                 != ( apply @ SV9 @ SY30 ) ) )
                    | ( in @ SY36 @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[222]) ).

thf(229,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
           != SV3 )
          | ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 ) )
        = $false )
      | ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[225]) ).

thf(230,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
         != SV3 )
        = $false )
      | ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(231,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $false )
      | ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(232,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV13 @ SV12 )
                  | ~ ! [SY39: $i] :
                        ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                            | ( SV13
                             != ( apply @ SV9 @ SY39 ) ) ) )
              | ~ ( ~ ~ ! [SY40: $i] :
                          ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                              | ( SV13
                               != ( apply @ SV9 @ SY40 ) ) )
                  | ( in @ SV13 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(233,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
                  | ~ ! [SY41: $i] :
                        ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                            | ( ( sK8_SY36 @ SV9 @ SV12 )
                             != ( apply @ SV9 @ SY41 ) ) ) )
              | ~ ( ~ ~ ! [SY42: $i] :
                          ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                              | ( ( sK8_SY36 @ SV9 @ SV12 )
                               != ( apply @ SV9 @ SY42 ) ) )
                  | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[228]) ).

thf(234,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
         != SV3 )
        = $false )
      | ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(235,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $false )
      | ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(236,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $true )
      | ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $false )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[230]) ).

thf(237,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( ~ ( ~ ( in @ SV13 @ SV12 )
              | ~ ! [SY39: $i] :
                    ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                        | ( SV13
                         != ( apply @ SV9 @ SY39 ) ) ) )
          | ~ ( ~ ~ ! [SY40: $i] :
                      ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                          | ( SV13
                           != ( apply @ SV9 @ SY40 ) ) )
              | ( in @ SV13 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(238,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
              | ~ ! [SY41: $i] :
                    ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                        | ( ( sK8_SY36 @ SV9 @ SV12 )
                         != ( apply @ SV9 @ SY41 ) ) ) )
          | ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[233]) ).

thf(239,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( ( sK7_SY32 @ SV3 @ SV10 )
          = SV3 )
        = $true )
      | ( ( in @ ( sK7_SY32 @ SV3 @ SV10 ) @ SV10 )
        = $true )
      | ( ( SV10
          = ( singleton @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[234]) ).

thf(240,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( ~ ( ~ ( in @ SV13 @ SV12 )
              | ~ ! [SY39: $i] :
                    ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                        | ( SV13
                         != ( apply @ SV9 @ SY39 ) ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[237]) ).

thf(241,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ~ ( ~ ~ ! [SY40: $i] :
                      ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                          | ( SV13
                           != ( apply @ SV9 @ SY40 ) ) )
              | ( in @ SV13 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[237]) ).

thf(242,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
              | ~ ! [SY41: $i] :
                    ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                        | ( ( sK8_SY36 @ SV9 @ SV12 )
                         != ( apply @ SV9 @ SY41 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(243,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( ~ ( in @ SV13 @ SV12 )
          | ~ ! [SY39: $i] :
                ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                    | ( SV13
                     != ( apply @ SV9 @ SY39 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[240]) ).

thf(244,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY40: $i] :
                  ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                      | ( SV13
                       != ( apply @ SV9 @ SY40 ) ) )
          | ( in @ SV13 @ SV12 ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[241]) ).

thf(245,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
          | ~ ! [SY41: $i] :
                ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                    | ( ( sK8_SY36 @ SV9 @ SV12 )
                     != ( apply @ SV9 @ SY41 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(246,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( ~ ( in @ SV13 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                    | ( SV13
                     != ( apply @ SV9 @ SY39 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[243]) ).

thf(247,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY40: $i] :
                  ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                      | ( SV13
                       != ( apply @ SV9 @ SY40 ) ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[244]) ).

thf(248,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[245]) ).

thf(249,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ! [SY41: $i] :
                ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                    | ( ( sK8_SY36 @ SV9 @ SV12 )
                     != ( apply @ SV9 @ SY41 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[245]) ).

thf(250,plain,
    ! [SV9: $i,SV12: $i,SV13: $i] :
      ( ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                    | ( SV13
                     != ( apply @ SV9 @ SY39 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(251,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ~ ! [SY40: $i] :
                ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                    | ( SV13
                     != ( apply @ SV9 @ SY40 ) ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(252,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[248]) ).

thf(253,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ! [SY41: $i] :
              ~ ~ ( ~ ( in @ SY41 @ ( relation_dom @ SV9 ) )
                  | ( ( sK8_SY36 @ SV9 @ SV12 )
                   != ( apply @ SV9 @ SY41 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(254,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ! [SY39: $i] :
              ~ ~ ( ~ ( in @ SY39 @ ( relation_dom @ SV9 ) )
                  | ( SV13
                   != ( apply @ SV9 @ SY39 ) ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[250]) ).

thf(255,plain,
    ! [SV12: $i,SV13: $i,SV9: $i] :
      ( ( ( ! [SY40: $i] :
              ~ ~ ( ~ ( in @ SY40 @ ( relation_dom @ SV9 ) )
                  | ( SV13
                   != ( apply @ SV9 @ SY40 ) ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[251]) ).

thf(256,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY42: $i] :
                  ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                      | ( ( sK8_SY36 @ SV9 @ SV12 )
                       != ( apply @ SV9 @ SY42 ) ) )
          | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(257,plain,
    ! [SV12: $i,SV9: $i,SV14: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV14 @ ( relation_dom @ SV9 ) )
                | ( ( sK8_SY36 @ SV9 @ SV12 )
                 != ( apply @ SV9 @ SV14 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(258,plain,
    ! [SV9: $i,SV13: $i,SV12: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) @ ( relation_dom @ SV9 ) )
                | ( SV13
                 != ( apply @ SV9 @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) ) ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[254]) ).

thf(259,plain,
    ! [SV12: $i,SV13: $i,SV9: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV15 @ ( relation_dom @ SV9 ) )
                | ( SV13
                 != ( apply @ SV9 @ SV15 ) ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(260,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY42: $i] :
                  ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                      | ( ( sK8_SY36 @ SV9 @ SV12 )
                       != ( apply @ SV9 @ SY42 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[256]) ).

thf(261,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[256]) ).

thf(262,plain,
    ! [SV12: $i,SV9: $i,SV14: $i] :
      ( ( ( ~ ( ~ ( in @ SV14 @ ( relation_dom @ SV9 ) )
              | ( ( sK8_SY36 @ SV9 @ SV12 )
               != ( apply @ SV9 @ SV14 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(263,plain,
    ! [SV9: $i,SV13: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) @ ( relation_dom @ SV9 ) )
              | ( SV13
               != ( apply @ SV9 @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) ) ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[258]) ).

thf(264,plain,
    ! [SV12: $i,SV13: $i,SV9: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ SV15 @ ( relation_dom @ SV9 ) )
              | ( SV13
               != ( apply @ SV9 @ SV15 ) ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(265,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ~ ! [SY42: $i] :
                ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                    | ( ( sK8_SY36 @ SV9 @ SV12 )
                     != ( apply @ SV9 @ SY42 ) ) ) )
        = $true )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[260]) ).

thf(266,plain,
    ! [SV12: $i,SV9: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ ( relation_dom @ SV9 ) )
          | ( ( sK8_SY36 @ SV9 @ SV12 )
           != ( apply @ SV9 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[262]) ).

thf(267,plain,
    ! [SV9: $i,SV13: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) @ ( relation_dom @ SV9 ) )
          | ( SV13
           != ( apply @ SV9 @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[263]) ).

thf(268,plain,
    ! [SV12: $i,SV13: $i,SV9: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ ( relation_dom @ SV9 ) )
          | ( SV13
           != ( apply @ SV9 @ SV15 ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(269,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ! [SY42: $i] :
              ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                  | ( ( sK8_SY36 @ SV9 @ SV12 )
                   != ( apply @ SV9 @ SY42 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(270,plain,
    ! [SV12: $i,SV9: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ ( relation_dom @ SV9 ) ) )
        = $true )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
         != ( apply @ SV9 @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[266]) ).

thf(271,plain,
    ! [SV9: $i,SV13: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) @ ( relation_dom @ SV9 ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[267]) ).

thf(272,plain,
    ! [SV12: $i,SV9: $i,SV13: $i] :
      ( ( ( SV13
         != ( apply @ SV9 @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[267]) ).

thf(273,plain,
    ! [SV12: $i,SV13: $i,SV9: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ ( relation_dom @ SV9 ) ) )
        = $true )
      | ( ( SV13
         != ( apply @ SV9 @ SV15 ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[268]) ).

thf(274,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK10_SY42 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
                | ( ( sK8_SY36 @ SV9 @ SV12 )
                 != ( apply @ SV9 @ ( sK10_SY42 @ SV12 @ SV9 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[269]) ).

thf(275,plain,
    ! [SV12: $i,SV9: $i,SV14: $i] :
      ( ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
         != ( apply @ SV9 @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(276,plain,
    ! [SV9: $i,SV13: $i,SV12: $i] :
      ( ( ( in @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) @ ( relation_dom @ SV9 ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[271]) ).

thf(277,plain,
    ! [SV12: $i,SV9: $i,SV13: $i] :
      ( ( ( SV13
          = ( apply @ SV9 @ ( sK9_SY39 @ SV12 @ SV13 @ SV9 ) ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[272]) ).

thf(278,plain,
    ! [SV12: $i,SV13: $i,SV9: $i,SV15: $i] :
      ( ( ( in @ SV15 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( SV13
         != ( apply @ SV9 @ SV15 ) )
        = $true )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(279,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK10_SY42 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
              | ( ( sK8_SY36 @ SV9 @ SV12 )
               != ( apply @ SV9 @ ( sK10_SY42 @ SV12 @ SV9 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[274]) ).

thf(280,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY42: $i] :
                      ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                          | ( ( sK8_SY36 @ SV9 @ SV12 )
                           != ( apply @ SV9 @ SY42 ) ) )
              | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[275]) ).

thf(281,plain,
    ! [SV12: $i,SV15: $i,SV9: $i,SV13: $i] :
      ( ( ( SV13
          = ( apply @ SV9 @ SV15 ) )
        = $false )
      | ( ( in @ SV15 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( in @ SV13 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[278]) ).

thf(282,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK10_SY42 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
          | ( ( sK8_SY36 @ SV9 @ SV12 )
           != ( apply @ SV9 @ ( sK10_SY42 @ SV12 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(283,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY42: $i] :
                  ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                      | ( ( sK8_SY36 @ SV9 @ SV12 )
                       != ( apply @ SV9 @ SY42 ) ) )
          | ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[280]) ).

thf(284,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK10_SY42 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[282]) ).

thf(285,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ( sK8_SY36 @ SV9 @ SV12 )
         != ( apply @ SV9 @ ( sK10_SY42 @ SV12 @ SV9 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[282]) ).

thf(286,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY42: $i] :
                  ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                      | ( ( sK8_SY36 @ SV9 @ SV12 )
                       != ( apply @ SV9 @ SY42 ) ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[283]) ).

thf(287,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[283]) ).

thf(288,plain,
    ! [SV9: $i,SV12: $i] :
      ( ( ( in @ ( sK10_SY42 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
        = $true )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[284]) ).

thf(289,plain,
    ! [SV12: $i,SV9: $i] :
      ( ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ ( sK10_SY42 @ SV12 @ SV9 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY36 @ SV9 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[285]) ).

thf(290,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ~ ! [SY42: $i] :
                ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                    | ( ( sK8_SY36 @ SV9 @ SV12 )
                     != ( apply @ SV9 @ SY42 ) ) ) )
        = $true )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[286]) ).

thf(291,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ! [SY42: $i] :
              ~ ~ ( ~ ( in @ SY42 @ ( relation_dom @ SV9 ) )
                  | ( ( sK8_SY36 @ SV9 @ SV12 )
                   != ( apply @ SV9 @ SY42 ) ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(292,plain,
    ! [SV9: $i,SV12: $i,SV14: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
                | ( ( sK8_SY36 @ SV9 @ SV12 )
                 != ( apply @ SV9 @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) ) ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[291]) ).

thf(293,plain,
    ! [SV9: $i,SV12: $i,SV14: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
              | ( ( sK8_SY36 @ SV9 @ SV12 )
               != ( apply @ SV9 @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) ) ) ) )
        = $true )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[292]) ).

thf(294,plain,
    ! [SV9: $i,SV12: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
          | ( ( sK8_SY36 @ SV9 @ SV12 )
           != ( apply @ SV9 @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(295,plain,
    ! [SV9: $i,SV12: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(296,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ( sK8_SY36 @ SV9 @ SV12 )
         != ( apply @ SV9 @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(297,plain,
    ! [SV9: $i,SV12: $i,SV14: $i] :
      ( ( ( in @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) @ ( relation_dom @ SV9 ) )
        = $true )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[295]) ).

thf(298,plain,
    ! [SV14: $i,SV12: $i,SV9: $i] :
      ( ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ ( sK11_SY42 @ SV14 @ SV12 @ SV9 ) ) )
        = $true )
      | ( ( in @ SV14 @ ( relation_dom @ SV9 ) )
        = $false )
      | ( ( ( sK8_SY36 @ SV9 @ SV12 )
          = ( apply @ SV9 @ SV14 ) )
        = $false )
      | ( ( SV12
          = ( relation_rng @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[296]) ).

thf(299,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[74,298,297,289,288,287,281,277,276,261,239,236,235,231,224,223,205,202,192,189,188,187,186,185,184,183,182,178,177,176,175,174,136,133,132,129,128,108,93,76,75]) ).

thf(300,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[299]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET992+1 : TPTP v9.3.1. Bugfixed v4.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.19  % Computer : n018.cluster.edu
% 0.08/0.19  % Model    : x86_64 x86_64
% 0.08/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19  % Memory   : 8046.5625MB
% 0.08/0.19  % OS       : Linux 6.8.0-71-generic
% 0.08/0.19  % CPULimit : 300
% 0.08/0.19  % WCLimit  : 300
% 0.08/0.19  % DateTime : Tue Oct  6 15:00:22 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 12.95/2.45  
% 12.95/2.45   No.of.Axioms: 15
% 12.95/2.45  
% 12.95/2.45   Length.of.Defs: 0
% 12.95/2.45  
% 12.95/2.45   Contains.Choice.Funs: false
% 12.95/2.45  ........
% 12.95/2.45  
% 12.95/2.45  ********************************
% 12.95/2.45  *   All subproblems solved!    *
% 12.95/2.45  ********************************
% 12.95/2.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:18,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:299,loop_count:0,foatp_calls:1,translation:fof_full)
% 12.95/2.45  
% 12.95/2.45  %**** Beginning of derivation protocol ****
% 12.95/2.45  % SZS output start CNFRefutation
% See solution above
% 12.95/2.45  
% 12.95/2.45  %**** End of derivation protocol ****
% 12.95/2.45  %**** no. of clauses in derivation: 282 ****
% 12.95/2.45  %**** clause counter: 299 ****
% 12.95/2.45  
% 12.95/2.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:18,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:299,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------