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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU008+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n015.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 10:42:44 AM UTC 2026

% Result   : Theorem 2.32s 0.62s
% Output   : CNFRefutation 2.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  367 ( 168 unt;   0 typ;   0 def)
%            Number of atoms       : 2833 ( 970 equ;   0 cnn)
%            Maximal formula atoms :    6 (   7 avg)
%            Number of connectives : 5095 (1237   ~; 874   |;  75   &;2840   @)
%                                         (   9 <=>;  60  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  23 usr;  10 con; 0-3 aty)
%            Number of variables   :  740 (   0   ^; 728   !;  12   ?; 740   :)

% 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_identity_relation,type,
    identity_relation: $i > $i ).

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_composition,type,
    relation_composition: $i > $i > $i ).

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

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

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

thf(tp_sK2_SY44,type,
    sK2_SY44: $i ).

thf(tp_sK3_SY46,type,
    sK3_SY46: $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_SX0,type,
    sK7_SX0: $i ).

thf(tp_sK8_SY73,type,
    sK8_SY73: $i > $i > $i > $i ).

thf(tp_sK9_SY67,type,
    sK9_SY67: $i > $i > $i ).

thf(tp_set_intersection2,type,
    set_intersection2: $i > $i > $i ).

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

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

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( B
          = ( identity_relation @ A ) )
      <=> ( ( ( relation_dom @ B )
            = A )
          & ! [C: $i] :
              ( ( in @ C @ A )
             => ( ( apply @ B @ C )
                = C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

thf(9,axiom,
    ! [A: $i] :
      ( ( set_intersection2 @ A @ empty_set )
      = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_boole) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ! [C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ A @ ( relation_dom @ B ) )
           => ( ( apply @ ( relation_composition @ B @ C ) @ A )
              = ( apply @ C @ ( apply @ B @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t23_funct_1) ).

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

thf(13,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(16,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(19,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(20,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ( ( set_intersection2 @ A @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_relat_1) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( relation @ ( identity_relation @ A ) )
      & ( function @ ( identity_relation @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

thf(29,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( set_intersection2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_relat_1) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc10_relat_1) ).

thf(34,axiom,
    ! [A: $i] : ( relation @ ( identity_relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

thf(35,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(36,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( C
        = ( set_intersection2 @ A @ B ) )
    <=> ! [D: $i] :
          ( ( in @ D @ C )
        <=> ( ( in @ D @ A )
            & ( in @ D @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

thf(37,axiom,
    ! [A: $i,B: $i] :
      ( ( set_intersection2 @ A @ B )
      = ( set_intersection2 @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(40,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(41,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( relation @ C )
        & ( function @ C ) )
     => ( ( in @ B @ ( set_intersection2 @ ( relation_dom @ C ) @ A ) )
       => ( ( apply @ C @ B )
          = ( apply @ ( relation_composition @ ( identity_relation @ A ) @ C ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t38_funct_1) ).

thf(42,negated_conjecture,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ B @ ( set_intersection2 @ ( relation_dom @ C ) @ A ) )
           => ( ( apply @ C @ B )
              = ( apply @ ( relation_composition @ ( identity_relation @ A ) @ C ) @ B ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[41]) ).

thf(43,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ B @ ( set_intersection2 @ ( relation_dom @ C ) @ A ) )
           => ( ( apply @ C @ B )
              = ( apply @ ( relation_composition @ ( identity_relation @ A ) @ C ) @ B ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(44,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(45,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( B
              = ( identity_relation @ A ) )
          <=> ( ( ( relation_dom @ B )
                = A )
              & ! [C: $i] :
                  ( ( in @ C @ A )
                 => ( ( apply @ B @ C )
                    = C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ empty_set )
          = empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(47,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ! [C: $i] :
              ( ( ( relation @ C )
                & ( function @ C ) )
             => ( ( in @ A @ ( relation_dom @ B ) )
               => ( ( apply @ ( relation_composition @ B @ C ) @ A )
                  = ( apply @ C @ ( apply @ B @ A ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(48,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(49,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(50,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(51,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(52,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(53,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ A )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(54,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ A @ B ) )
            & ( relation @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(55,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(57,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(58,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(59,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_composition @ A @ B ) )
            & ( function @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(60,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ B @ A ) )
            & ( relation @ ( relation_composition @ B @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(61,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( C
            = ( set_intersection2 @ A @ B ) )
        <=> ! [D: $i] :
              ( ( in @ D @ C )
            <=> ( ( in @ D @ A )
                & ( in @ D @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(64,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ B )
          = ( set_intersection2 @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(65,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(66,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(67,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(68,plain,
    ( ( ! [SY44: $i,SY45: $i] :
          ( ( ( relation @ SY45 )
            & ( function @ SY45 ) )
         => ( ( in @ SY44 @ ( set_intersection2 @ ( relation_dom @ SY45 ) @ sK1_A ) )
           => ( ( apply @ SY45 @ SY44 )
              = ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ SY45 ) @ SY44 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[43]) ).

thf(69,plain,
    ( ( ! [SY46: $i] :
          ( ( ( relation @ SY46 )
            & ( function @ SY46 ) )
         => ( ( in @ sK2_SY44 @ ( set_intersection2 @ ( relation_dom @ SY46 ) @ sK1_A ) )
           => ( ( apply @ SY46 @ sK2_SY44 )
              = ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ SY46 ) @ sK2_SY44 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[68]) ).

thf(70,plain,
    ( ( ( ( relation @ sK3_SY46 )
        & ( function @ sK3_SY46 ) )
     => ( ( in @ sK2_SY44 @ ( set_intersection2 @ ( relation_dom @ sK3_SY46 ) @ sK1_A ) )
       => ( ( apply @ sK3_SY46 @ sK2_SY44 )
          = ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ sK3_SY46 ) @ sK2_SY44 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[69]) ).

thf(71,plain,
    ( ( relation @ sK3_SY46 )
    = $true ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(72,plain,
    ( ( function @ sK3_SY46 )
    = $true ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(73,plain,
    ( ( in @ sK2_SY44 @ ( set_intersection2 @ ( relation_dom @ sK3_SY46 ) @ sK1_A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(74,plain,
    ( ( ( apply @ sK3_SY46 @ sK2_SY44 )
      = ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ sK3_SY46 ) @ sK2_SY44 ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[70]) ).

thf(75,plain,
    ( ( ( apply @ sK3_SY46 @ sK2_SY44 )
     != ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ sK3_SY46 ) @ sK2_SY44 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[74]) ).

thf(76,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(77,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(79,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ B )
          = ( set_intersection2 @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(80,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( C
            = ( set_intersection2 @ A @ B ) )
        <=> ! [D: $i] :
              ( ( in @ D @ C )
            <=> ( ( in @ D @ A )
                & ( in @ D @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(82,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(83,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ B @ A ) )
            & ( relation @ ( relation_composition @ B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_composition @ A @ B ) )
            & ( function @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(86,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(87,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

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

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

thf(90,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ A )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(91,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

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

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

thf(94,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(95,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(96,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ! [C: $i] :
              ( ( ( relation @ C )
                & ( function @ C ) )
             => ( ( in @ A @ ( relation_dom @ B ) )
               => ( ( apply @ ( relation_composition @ B @ C ) @ A )
                  = ( apply @ C @ ( apply @ B @ A ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(97,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ empty_set )
          = empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(98,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( B
              = ( identity_relation @ A ) )
          <=> ( ( ( relation_dom @ B )
                = A )
              & ! [C: $i] :
                  ( ( in @ C @ A )
                 => ( ( apply @ B @ C )
                    = C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(99,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(100,plain,
    ( ( in @ sK2_SY44 @ ( set_intersection2 @ ( relation_dom @ sK3_SY46 ) @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(101,plain,
    ( ( function @ sK3_SY46 )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(102,plain,
    ( ( relation @ sK3_SY46 )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(103,plain,
    ( ( ( apply @ sK3_SY46 @ sK2_SY44 )
     != ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ sK3_SY46 ) @ sK2_SY44 ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(104,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( relation @ ( identity_relation @ SX0 ) )
            | ~ ( function @ ( identity_relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(105,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_dom @ SX0 ) )
              | ~ ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(106,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ~ ( ~ ( empty @ ( relation_composition @ SX1 @ SX0 ) )
              | ~ ( relation @ ( relation_composition @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(107,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(108,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ( element @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(109,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(110,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ( in @ SX0 @ SX1 )
              | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(111,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(112,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                            | ~ ( function @ SX0 ) )
                      | ~ ( relation @ SX1 ) )
                | ~ ( function @ SX1 ) )
          | ~ ( ~ ( relation @ ( relation_composition @ SX0 @ SX1 ) )
              | ~ ( function @ ( relation_composition @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(113,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(114,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX1 )
                | ~ ( function @ SX1 ) )
          | ~ ( ~ ( ( SX1
                   != ( identity_relation @ SX0 ) )
                  | ~ ( ( ( relation_dom @ SX1 )
                       != SX0 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ SX0 )
                            | ( ( apply @ SX1 @ SX2 )
                              = SX2 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SX1 )
                         != SX0 )
                        | ~ ! [SX2: $i] :
                              ( ~ ( in @ SX2 @ SX0 )
                              | ( ( apply @ SX1 @ SX2 )
                                = SX2 ) ) )
                  | ( SX1
                    = ( identity_relation @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(115,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( set_intersection2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(116,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(117,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(118,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(119,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(120,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(121,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX1 )
                | ~ ( function @ SX1 ) )
          | ! [SX2: $i] :
              ( ~ ~ ( ~ ( relation @ SX2 )
                    | ~ ( function @ SX2 ) )
              | ~ ( in @ SX0 @ ( relation_dom @ SX1 ) )
              | ( ( apply @ ( relation_composition @ SX1 @ SX2 ) @ SX0 )
                = ( apply @ SX2 @ ( apply @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(122,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ~ ( ~ ( empty @ ( relation_composition @ SX0 @ SX1 ) )
              | ~ ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(123,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ( SX2
                 != ( set_intersection2 @ SX0 @ SX1 ) )
                | ! [SX3: $i] :
                    ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                          | ~ ( ~ ( in @ SX3 @ SX0 )
                              | ~ ( in @ SX3 @ SX1 ) ) )
                      | ~ ( ~ ~ ( ~ ( in @ SX3 @ SX0 )
                                | ~ ( in @ SX3 @ SX1 ) )
                          | ( in @ SX3 @ SX2 ) ) ) )
            | ~ ( ~ ! [SX3: $i] :
                      ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                            | ~ ( ~ ( in @ SX3 @ SX0 )
                                | ~ ( in @ SX3 @ SX1 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ SX3 @ SX0 )
                                  | ~ ( in @ SX3 @ SX1 ) )
                            | ( in @ SX3 @ SX2 ) ) )
                | ( SX2
                  = ( set_intersection2 @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(124,plain,
    ! [SV1: $i] :
      ( ( ! [SY47: $i] :
            ( ( set_intersection2 @ SV1 @ SY47 )
            = ( set_intersection2 @ SY47 @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(125,plain,
    ! [SV2: $i] :
      ( ( relation @ ( identity_relation @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(126,plain,
    ! [SV3: $i] :
      ( ( ! [SY48: $i] :
            ( ( set_intersection2 @ SV3 @ SV3 )
            = SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(127,plain,
    ! [SV4: $i] :
      ( ( ( set_intersection2 @ SV4 @ empty_set )
        = empty_set )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(128,plain,
    ( ( ( apply @ sK3_SY46 @ sK2_SY44 )
      = ( apply @ ( relation_composition @ ( identity_relation @ sK1_A ) @ sK3_SY46 ) @ sK2_SY44 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(129,plain,
    ! [SV5: $i] :
      ( ( ~ ( ~ ( relation @ ( identity_relation @ SV5 ) )
            | ~ ( function @ ( identity_relation @ SV5 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(130,plain,
    ! [SV6: $i] :
      ( ( ~ ( empty @ SV6 )
        | ~ ( ~ ( empty @ ( relation_dom @ SV6 ) )
            | ~ ( relation @ ( relation_dom @ SV6 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(131,plain,
    ! [SV7: $i] :
      ( ( ! [SY49: $i] :
            ( ~ ~ ( ~ ( empty @ SV7 )
                  | ~ ( relation @ SY49 ) )
            | ~ ( ~ ( empty @ ( relation_composition @ SY49 @ SV7 ) )
                | ~ ( relation @ ( relation_composition @ SY49 @ SV7 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(132,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[107]) ).

thf(133,plain,
    ! [SV8: $i] :
      ( ( ! [SY50: $i] :
            ( ~ ( in @ SV8 @ SY50 )
            | ( element @ SV8 @ SY50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(134,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(135,plain,
    ! [SV9: $i] :
      ( ( ! [SY51: $i] :
            ~ ~ ( ~ ( in @ SV9 @ SY51 )
                | ~ ( empty @ SY51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(136,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(137,plain,
    ! [SV10: $i] :
      ( ( ! [SY52: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                              | ~ ( function @ SV10 ) )
                        | ~ ( relation @ SY52 ) )
                  | ~ ( function @ SY52 ) )
            | ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SY52 ) )
                | ~ ( function @ ( relation_composition @ SV10 @ SY52 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(138,plain,
    ! [SV11: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV11 )
              | ~ ( relation @ SV11 ) )
        | ~ ( empty @ ( relation_dom @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(139,plain,
    ! [SV12: $i] :
      ( ( ! [SY53: $i] :
            ( ~ ~ ( ~ ( relation @ SY53 )
                  | ~ ( function @ SY53 ) )
            | ~ ( ~ ( ( SY53
                     != ( identity_relation @ SV12 ) )
                    | ~ ( ( ( relation_dom @ SY53 )
                         != SV12 )
                        | ~ ! [SY54: $i] :
                              ( ~ ( in @ SY54 @ SV12 )
                              | ( ( apply @ SY53 @ SY54 )
                                = SY54 ) ) ) )
                | ~ ( ~ ~ ( ( ( relation_dom @ SY53 )
                           != SV12 )
                          | ~ ! [SY55: $i] :
                                ( ~ ( in @ SY55 @ SV12 )
                                | ( ( apply @ SY53 @ SY55 )
                                  = SY55 ) ) )
                    | ( SY53
                      = ( identity_relation @ SV12 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(140,plain,
    ! [SV13: $i] :
      ( ( ! [SY56: $i] :
            ( ~ ~ ( ~ ( relation @ SV13 )
                  | ~ ( relation @ SY56 ) )
            | ( relation @ ( set_intersection2 @ SV13 @ SY56 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(141,plain,
    ! [SV14: $i] :
      ( ( ! [SY57: $i] :
            ( ~ ( in @ SV14 @ SY57 )
            | ~ ( in @ SY57 @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(142,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(143,plain,
    ! [SV15: $i] :
      ( ( ~ ( empty @ SV15 )
        | ( function @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(144,plain,
    ! [SV16: $i] :
      ( ( ! [SY58: $i] :
            ( ~ ~ ( ~ ( relation @ SV16 )
                  | ~ ( relation @ SY58 ) )
            | ( relation @ ( relation_composition @ SV16 @ SY58 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(145,plain,
    ! [SV17: $i] :
      ( ( ~ ( empty @ SV17 )
        | ( relation @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(146,plain,
    ! [SV18: $i] :
      ( ( ! [SY59: $i] :
            ( ~ ~ ( ~ ( relation @ SY59 )
                  | ~ ( function @ SY59 ) )
            | ! [SY60: $i] :
                ( ~ ~ ( ~ ( relation @ SY60 )
                      | ~ ( function @ SY60 ) )
                | ~ ( in @ SV18 @ ( relation_dom @ SY59 ) )
                | ( ( apply @ ( relation_composition @ SY59 @ SY60 ) @ SV18 )
                  = ( apply @ SY60 @ ( apply @ SY59 @ SV18 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(147,plain,
    ! [SV19: $i] :
      ( ( ! [SY61: $i] :
            ( ~ ~ ( ~ ( empty @ SV19 )
                  | ~ ( relation @ SY61 ) )
            | ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SY61 ) )
                | ~ ( relation @ ( relation_composition @ SV19 @ SY61 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(148,plain,
    ! [SV20: $i] :
      ( ( ! [SY62: $i,SY63: $i] :
            ~ ( ~ ( ( SY63
                   != ( set_intersection2 @ SV20 @ SY62 ) )
                  | ! [SY64: $i] :
                      ~ ( ~ ( ~ ( in @ SY64 @ SY63 )
                            | ~ ( ~ ( in @ SY64 @ SV20 )
                                | ~ ( in @ SY64 @ SY62 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ SY64 @ SV20 )
                                  | ~ ( in @ SY64 @ SY62 ) )
                            | ( in @ SY64 @ SY63 ) ) ) )
              | ~ ( ~ ! [SY65: $i] :
                        ~ ( ~ ( ~ ( in @ SY65 @ SY63 )
                              | ~ ( ~ ( in @ SY65 @ SV20 )
                                  | ~ ( in @ SY65 @ SY62 ) ) )
                          | ~ ( ~ ~ ( ~ ( in @ SY65 @ SV20 )
                                    | ~ ( in @ SY65 @ SY62 ) )
                              | ( in @ SY65 @ SY63 ) ) )
                  | ( SY63
                    = ( set_intersection2 @ SV20 @ SY62 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(149,plain,
    ! [SV21: $i,SV1: $i] :
      ( ( ( set_intersection2 @ SV1 @ SV21 )
        = ( set_intersection2 @ SV21 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(150,plain,
    ! [SV3: $i] :
      ( ( ( set_intersection2 @ SV3 @ SV3 )
        = SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(151,plain,
    ! [SV5: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV5 ) )
        | ~ ( function @ ( identity_relation @ SV5 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(152,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ SV6 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV6 ) )
              | ~ ( relation @ ( relation_dom @ SV6 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(153,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ~ ~ ( ~ ( empty @ SV7 )
              | ~ ( relation @ SV23 ) )
        | ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
            | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(154,plain,
    ( ( ~ ~ ( ~ ( empty @ sK4_SX0 )
            | ~ ( relation @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[132]) ).

thf(155,plain,
    ! [SV24: $i,SV8: $i] :
      ( ( ~ ( in @ SV8 @ SV24 )
        | ( element @ SV8 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(156,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK5_SX0 )
            | ~ ( relation @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[134]) ).

thf(157,plain,
    ! [SV25: $i,SV9: $i] :
      ( ( ~ ~ ( ~ ( in @ SV9 @ SV25 )
              | ~ ( empty @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(158,plain,
    ( ( ~ ~ ( ~ ( relation @ sK6_SX0 )
            | ~ ( function @ sK6_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[136]) ).

thf(159,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                          | ~ ( function @ SV10 ) )
                    | ~ ( relation @ SV26 ) )
              | ~ ( function @ SV26 ) )
        | ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
            | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(160,plain,
    ! [SV11: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV11 )
                | ~ ( relation @ SV11 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(161,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV27 )
              | ~ ( function @ SV27 ) )
        | ~ ( ~ ( ( SV27
                 != ( identity_relation @ SV12 ) )
                | ~ ( ( ( relation_dom @ SV27 )
                     != SV12 )
                    | ~ ! [SY66: $i] :
                          ( ~ ( in @ SY66 @ SV12 )
                          | ( ( apply @ SV27 @ SY66 )
                            = SY66 ) ) ) )
            | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY67: $i] :
                            ( ~ ( in @ SY67 @ SV12 )
                            | ( ( apply @ SV27 @ SY67 )
                              = SY67 ) ) )
                | ( SV27
                  = ( identity_relation @ SV12 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(162,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV13 )
              | ~ ( relation @ SV28 ) )
        | ( relation @ ( set_intersection2 @ SV13 @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(163,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ~ ( in @ SV14 @ SV29 )
        | ~ ( in @ SV29 @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(164,plain,
    ( ( ~ ~ ( ~ ( relation @ sK7_SX0 )
            | ~ ( relation_empty_yielding @ sK7_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[142]) ).

thf(165,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( empty @ SV15 ) )
        = $true )
      | ( ( function @ SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(166,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV16 )
              | ~ ( relation @ SV30 ) )
        | ( relation @ ( relation_composition @ SV16 @ SV30 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(167,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( empty @ SV17 ) )
        = $true )
      | ( ( relation @ SV17 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(168,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV31 )
              | ~ ( function @ SV31 ) )
        | ! [SY68: $i] :
            ( ~ ~ ( ~ ( relation @ SY68 )
                  | ~ ( function @ SY68 ) )
            | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
            | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
              = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(169,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ~ ~ ( ~ ( empty @ SV19 )
              | ~ ( relation @ SV32 ) )
        | ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
            | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(170,plain,
    ! [SV33: $i,SV20: $i] :
      ( ( ! [SY69: $i] :
            ~ ( ~ ( ( SY69
                   != ( set_intersection2 @ SV20 @ SV33 ) )
                  | ! [SY70: $i] :
                      ~ ( ~ ( ~ ( in @ SY70 @ SY69 )
                            | ~ ( ~ ( in @ SY70 @ SV20 )
                                | ~ ( in @ SY70 @ SV33 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ SY70 @ SV20 )
                                  | ~ ( in @ SY70 @ SV33 ) )
                            | ( in @ SY70 @ SY69 ) ) ) )
              | ~ ( ~ ! [SY71: $i] :
                        ~ ( ~ ( ~ ( in @ SY71 @ SY69 )
                              | ~ ( ~ ( in @ SY71 @ SV20 )
                                  | ~ ( in @ SY71 @ SV33 ) ) )
                          | ~ ( ~ ~ ( ~ ( in @ SY71 @ SV20 )
                                    | ~ ( in @ SY71 @ SV33 ) )
                              | ( in @ SY71 @ SY69 ) ) )
                  | ( SY69
                    = ( set_intersection2 @ SV20 @ SV33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(171,plain,
    ! [SV5: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV5 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(172,plain,
    ! [SV5: $i] :
      ( ( ~ ( function @ ( identity_relation @ SV5 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(173,plain,
    ! [SV6: $i] :
      ( ( ( empty @ SV6 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV6 ) )
              | ~ ( relation @ ( relation_dom @ SV6 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(174,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ( ~ ~ ( ~ ( empty @ SV7 )
                | ~ ( relation @ SV23 ) ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[153]) ).

thf(175,plain,
    ( ( ~ ( ~ ( empty @ sK4_SX0 )
          | ~ ( relation @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[154]) ).

thf(176,plain,
    ! [SV24: $i,SV8: $i] :
      ( ( ( ~ ( in @ SV8 @ SV24 ) )
        = $true )
      | ( ( element @ SV8 @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(177,plain,
    ( ( ~ ( ~ ~ ( empty @ sK5_SX0 )
          | ~ ( relation @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(178,plain,
    ! [SV25: $i,SV9: $i] :
      ( ( ~ ( ~ ( in @ SV9 @ SV25 )
            | ~ ( empty @ SV25 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(179,plain,
    ( ( ~ ( ~ ( relation @ sK6_SX0 )
          | ~ ( function @ sK6_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(180,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                            | ~ ( function @ SV10 ) )
                      | ~ ( relation @ SV26 ) )
                | ~ ( function @ SV26 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[159]) ).

thf(181,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV11 )
              | ~ ( relation @ SV11 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(182,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV27 )
                | ~ ( function @ SV27 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(183,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV13 )
                | ~ ( relation @ SV28 ) ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(184,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ SV29 ) )
        = $true )
      | ( ( ~ ( in @ SV29 @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(185,plain,
    ( ( ~ ( ~ ( relation @ sK7_SX0 )
          | ~ ( relation_empty_yielding @ sK7_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[164]) ).

thf(186,plain,
    ! [SV15: $i] :
      ( ( ( empty @ SV15 )
        = $false )
      | ( ( function @ SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(187,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV16 )
                | ~ ( relation @ SV30 ) ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(188,plain,
    ! [SV17: $i] :
      ( ( ( empty @ SV17 )
        = $false )
      | ( ( relation @ SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(189,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV31 )
                | ~ ( function @ SV31 ) ) )
        = $true )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(190,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ~ ( ~ ( empty @ SV19 )
                | ~ ( relation @ SV32 ) ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(191,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ~ ( ~ ( ( SV34
                 != ( set_intersection2 @ SV20 @ SV33 ) )
                | ! [SY72: $i] :
                    ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                          | ~ ( ~ ( in @ SY72 @ SV20 )
                              | ~ ( in @ SY72 @ SV33 ) ) )
                      | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                                | ~ ( in @ SY72 @ SV33 ) )
                          | ( in @ SY72 @ SV34 ) ) ) )
            | ~ ( ~ ! [SY73: $i] :
                      ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                            | ~ ( ~ ( in @ SY73 @ SV20 )
                                | ~ ( in @ SY73 @ SV33 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                                  | ~ ( in @ SY73 @ SV33 ) )
                            | ( in @ SY73 @ SV34 ) ) )
                | ( SV34
                  = ( set_intersection2 @ SV20 @ SV33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(192,plain,
    ! [SV5: $i] :
      ( ( relation @ ( identity_relation @ SV5 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[171]) ).

thf(193,plain,
    ! [SV5: $i] :
      ( ( function @ ( identity_relation @ SV5 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[172]) ).

thf(194,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV6 ) )
          | ~ ( relation @ ( relation_dom @ SV6 ) ) )
        = $false )
      | ( ( empty @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[173]) ).

thf(195,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ( ~ ( ~ ( empty @ SV7 )
              | ~ ( relation @ SV23 ) ) )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(196,plain,
    ( ( ~ ( empty @ sK4_SX0 )
      | ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(197,plain,
    ! [SV24: $i,SV8: $i] :
      ( ( ( in @ SV8 @ SV24 )
        = $false )
      | ( ( element @ SV8 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(198,plain,
    ( ( ~ ~ ( empty @ sK5_SX0 )
      | ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(199,plain,
    ! [SV25: $i,SV9: $i] :
      ( ( ~ ( in @ SV9 @ SV25 )
        | ~ ( empty @ SV25 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[178]) ).

thf(200,plain,
    ( ( ~ ( relation @ sK6_SX0 )
      | ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(201,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                          | ~ ( function @ SV10 ) )
                    | ~ ( relation @ SV26 ) )
              | ~ ( function @ SV26 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(202,plain,
    ! [SV11: $i] :
      ( ( ( ~ ~ ( empty @ SV11 )
          | ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(203,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( relation @ SV27 )
              | ~ ( function @ SV27 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(204,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( ~ ( ~ ( relation @ SV13 )
              | ~ ( relation @ SV28 ) ) )
        = $false )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[183]) ).

thf(205,plain,
    ! [SV29: $i,SV14: $i] :
      ( ( ( in @ SV14 @ SV29 )
        = $false )
      | ( ( ~ ( in @ SV29 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(206,plain,
    ( ( ~ ( relation @ sK7_SX0 )
      | ~ ( relation_empty_yielding @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(207,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( relation @ SV16 )
              | ~ ( relation @ SV30 ) ) )
        = $false )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(208,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( ~ ( ~ ( relation @ SV31 )
              | ~ ( function @ SV31 ) ) )
        = $false )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(209,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( ~ ( empty @ SV19 )
              | ~ ( relation @ SV32 ) ) )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(210,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ~ ( ( SV34
             != ( set_intersection2 @ SV20 @ SV33 ) )
            | ! [SY72: $i] :
                ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                      | ~ ( ~ ( in @ SY72 @ SV20 )
                          | ~ ( in @ SY72 @ SV33 ) ) )
                  | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                            | ~ ( in @ SY72 @ SV33 ) )
                      | ( in @ SY72 @ SV34 ) ) ) )
        | ~ ( ~ ! [SY73: $i] :
                  ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                        | ~ ( ~ ( in @ SY73 @ SV20 )
                            | ~ ( in @ SY73 @ SV33 ) ) )
                    | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                              | ~ ( in @ SY73 @ SV33 ) )
                        | ( in @ SY73 @ SV34 ) ) )
            | ( SV34
              = ( set_intersection2 @ SV20 @ SV33 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(211,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV6 ) ) )
        = $false )
      | ( ( empty @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[194]) ).

thf(212,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( relation @ ( relation_dom @ SV6 ) ) )
        = $false )
      | ( ( empty @ SV6 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[194]) ).

thf(213,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ( ~ ( empty @ SV7 )
          | ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(214,plain,
    ( ( ~ ( empty @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[196]) ).

thf(215,plain,
    ( ( ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[196]) ).

thf(216,plain,
    ( ( ~ ~ ( empty @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(217,plain,
    ( ( ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(218,plain,
    ! [SV25: $i,SV9: $i] :
      ( ( ( ~ ( in @ SV9 @ SV25 ) )
        = $true )
      | ( ( ~ ( empty @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[199]) ).

thf(219,plain,
    ( ( ~ ( relation @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[200]) ).

thf(220,plain,
    ( ( ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[200]) ).

thf(221,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                      | ~ ( function @ SV10 ) )
                | ~ ( relation @ SV26 ) )
          | ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[201]) ).

thf(222,plain,
    ! [SV11: $i] :
      ( ( ( ~ ~ ( empty @ SV11 ) )
        = $true )
      | ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(223,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( relation @ SV27 )
          | ~ ( function @ SV27 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[203]) ).

thf(224,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( ~ ( relation @ SV13 )
          | ~ ( relation @ SV28 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[204]) ).

thf(225,plain,
    ! [SV14: $i,SV29: $i] :
      ( ( ( in @ SV29 @ SV14 )
        = $false )
      | ( ( in @ SV14 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(226,plain,
    ( ( ~ ( relation @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[206]) ).

thf(227,plain,
    ( ( ~ ( relation_empty_yielding @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[206]) ).

thf(228,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ( ~ ( relation @ SV16 )
          | ~ ( relation @ SV30 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[207]) ).

thf(229,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( ~ ( relation @ SV31 )
          | ~ ( function @ SV31 ) )
        = $true )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[208]) ).

thf(230,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( empty @ SV19 )
          | ~ ( relation @ SV32 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[209]) ).

thf(231,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ~ ( ( SV34
             != ( set_intersection2 @ SV20 @ SV33 ) )
            | ! [SY72: $i] :
                ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                      | ~ ( ~ ( in @ SY72 @ SV20 )
                          | ~ ( in @ SY72 @ SV33 ) ) )
                  | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                            | ~ ( in @ SY72 @ SV33 ) )
                      | ( in @ SY72 @ SV34 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[210]) ).

thf(232,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ~ ( ~ ! [SY73: $i] :
                  ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                        | ~ ( ~ ( in @ SY73 @ SV20 )
                            | ~ ( in @ SY73 @ SV33 ) ) )
                    | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                              | ~ ( in @ SY73 @ SV33 ) )
                        | ( in @ SY73 @ SV34 ) ) )
            | ( SV34
              = ( set_intersection2 @ SV20 @ SV33 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[210]) ).

thf(233,plain,
    ! [SV6: $i] :
      ( ( ( empty @ ( relation_dom @ SV6 ) )
        = $true )
      | ( ( empty @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[211]) ).

thf(234,plain,
    ! [SV6: $i] :
      ( ( ( relation @ ( relation_dom @ SV6 ) )
        = $true )
      | ( ( empty @ SV6 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[212]) ).

thf(235,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ( ~ ( empty @ SV7 ) )
        = $true )
      | ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(236,plain,
    ( ( empty @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(237,plain,
    ( ( relation @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[215]) ).

thf(238,plain,
    ( ( ~ ( empty @ sK5_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(239,plain,
    ( ( relation @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[217]) ).

thf(240,plain,
    ! [SV25: $i,SV9: $i] :
      ( ( ( in @ SV9 @ SV25 )
        = $false )
      | ( ( ~ ( empty @ SV25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[218]) ).

thf(241,plain,
    ( ( relation @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(242,plain,
    ( ( function @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[220]) ).

thf(243,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV10 )
                      | ~ ( function @ SV10 ) )
                | ~ ( relation @ SV26 ) ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(244,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( empty @ SV11 ) )
        = $false )
      | ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[222]) ).

thf(245,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( relation @ SV27 ) )
        = $true )
      | ( ( ~ ( function @ SV27 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(246,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( ~ ( relation @ SV13 ) )
        = $true )
      | ( ( ~ ( relation @ SV28 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[224]) ).

thf(247,plain,
    ( ( relation @ sK7_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[226]) ).

thf(248,plain,
    ( ( relation_empty_yielding @ sK7_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(249,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ( ~ ( relation @ SV16 ) )
        = $true )
      | ( ( ~ ( relation @ SV30 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[228]) ).

thf(250,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( ~ ( relation @ SV31 ) )
        = $true )
      | ( ( ~ ( function @ SV31 ) )
        = $true )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(251,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( empty @ SV19 ) )
        = $true )
      | ( ( ~ ( relation @ SV32 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(252,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ( SV34
         != ( set_intersection2 @ SV20 @ SV33 ) )
        | ! [SY72: $i] :
            ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                  | ~ ( ~ ( in @ SY72 @ SV20 )
                      | ~ ( in @ SY72 @ SV33 ) ) )
              | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                        | ~ ( in @ SY72 @ SV33 ) )
                  | ( in @ SY72 @ SV34 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[231]) ).

thf(253,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ~ ! [SY73: $i] :
              ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                    | ~ ( ~ ( in @ SY73 @ SV20 )
                        | ~ ( in @ SY73 @ SV33 ) ) )
                | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                          | ~ ( in @ SY73 @ SV33 ) )
                    | ( in @ SY73 @ SV34 ) ) )
        | ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[232]) ).

thf(254,plain,
    ! [SV23: $i,SV7: $i] :
      ( ( ( empty @ SV7 )
        = $false )
      | ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(255,plain,
    ( ( empty @ sK5_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(256,plain,
    ! [SV9: $i,SV25: $i] :
      ( ( ( empty @ SV25 )
        = $false )
      | ( ( in @ SV9 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(257,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( relation @ SV10 )
                    | ~ ( function @ SV10 ) )
              | ~ ( relation @ SV26 ) ) )
        = $false )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(258,plain,
    ! [SV11: $i] :
      ( ( ( empty @ SV11 )
        = $true )
      | ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[244]) ).

thf(259,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( relation @ SV27 )
        = $false )
      | ( ( ~ ( function @ SV27 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[245]) ).

thf(260,plain,
    ! [SV28: $i,SV13: $i] :
      ( ( ( relation @ SV13 )
        = $false )
      | ( ( ~ ( relation @ SV28 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(261,plain,
    ! [SV30: $i,SV16: $i] :
      ( ( ( relation @ SV16 )
        = $false )
      | ( ( ~ ( relation @ SV30 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(262,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( relation @ SV31 )
        = $false )
      | ( ( ~ ( function @ SV31 ) )
        = $true )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[250]) ).

thf(263,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( empty @ SV19 )
        = $false )
      | ( ( ~ ( relation @ SV32 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(264,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ( SV34
         != ( set_intersection2 @ SV20 @ SV33 ) )
        = $true )
      | ( ( ! [SY72: $i] :
              ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                    | ~ ( ~ ( in @ SY72 @ SV20 )
                        | ~ ( in @ SY72 @ SV33 ) ) )
                | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                          | ~ ( in @ SY72 @ SV33 ) )
                    | ( in @ SY72 @ SV34 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[252]) ).

thf(265,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ( ~ ! [SY73: $i] :
                ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                      | ~ ( ~ ( in @ SY73 @ SV20 )
                          | ~ ( in @ SY73 @ SV33 ) ) )
                  | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                            | ~ ( in @ SY73 @ SV33 ) )
                      | ( in @ SY73 @ SV34 ) ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[253]) ).

thf(266,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( relation @ SV23 )
        = $false )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
              | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[254]) ).

thf(267,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV10 )
                | ~ ( function @ SV10 ) )
          | ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[257]) ).

thf(268,plain,
    ! [SV11: $i] :
      ( ( ( relation @ SV11 )
        = $false )
      | ( ( empty @ SV11 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[258]) ).

thf(269,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( function @ SV27 )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( ~ ( ~ ( ( SV27
                   != ( identity_relation @ SV12 ) )
                  | ~ ( ( ( relation_dom @ SV27 )
                       != SV12 )
                      | ~ ! [SY66: $i] :
                            ( ~ ( in @ SY66 @ SV12 )
                            | ( ( apply @ SV27 @ SY66 )
                              = SY66 ) ) ) )
              | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                         != SV12 )
                        | ~ ! [SY67: $i] :
                              ( ~ ( in @ SY67 @ SV12 )
                              | ( ( apply @ SV27 @ SY67 )
                                = SY67 ) ) )
                  | ( SV27
                    = ( identity_relation @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(270,plain,
    ! [SV13: $i,SV28: $i] :
      ( ( ( relation @ SV28 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ ( set_intersection2 @ SV13 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(271,plain,
    ! [SV16: $i,SV30: $i] :
      ( ( ( relation @ SV30 )
        = $false )
      | ( ( relation @ SV16 )
        = $false )
      | ( ( relation @ ( relation_composition @ SV16 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(272,plain,
    ! [SV18: $i,SV31: $i] :
      ( ( ( function @ SV31 )
        = $false )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( ! [SY68: $i] :
              ( ~ ~ ( ~ ( relation @ SY68 )
                    | ~ ( function @ SY68 ) )
              | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
              | ( ( apply @ ( relation_composition @ SV31 @ SY68 ) @ SV18 )
                = ( apply @ SY68 @ ( apply @ SV31 @ SV18 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[262]) ).

thf(273,plain,
    ! [SV19: $i,SV32: $i] :
      ( ( ( relation @ SV32 )
        = $false )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
              | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[263]) ).

thf(274,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false )
      | ( ( ! [SY72: $i] :
              ~ ( ~ ( ~ ( in @ SY72 @ SV34 )
                    | ~ ( ~ ( in @ SY72 @ SV20 )
                        | ~ ( in @ SY72 @ SV33 ) ) )
                | ~ ( ~ ~ ( ~ ( in @ SY72 @ SV20 )
                          | ~ ( in @ SY72 @ SV33 ) )
                    | ( in @ SY72 @ SV34 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(275,plain,
    ! [SV33: $i,SV20: $i,SV34: $i] :
      ( ( ( ! [SY73: $i] :
              ~ ( ~ ( ~ ( in @ SY73 @ SV34 )
                    | ~ ( ~ ( in @ SY73 @ SV20 )
                        | ~ ( in @ SY73 @ SV33 ) ) )
                | ~ ( ~ ~ ( ~ ( in @ SY73 @ SV20 )
                          | ~ ( in @ SY73 @ SV33 ) )
                    | ( in @ SY73 @ SV34 ) ) ) )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(276,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) )
          | ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[266]) ).

thf(277,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV10 )
                | ~ ( function @ SV10 ) ) )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[267]) ).

thf(278,plain,
    ! [SV11: $i] :
      ( ( ( empty @ ( relation_dom @ SV11 ) )
        = $false )
      | ( ( empty @ SV11 )
        = $true )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[268]) ).

thf(279,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( ( SV27
               != ( identity_relation @ SV12 ) )
              | ~ ( ( ( relation_dom @ SV27 )
                   != SV12 )
                  | ~ ! [SY66: $i] :
                        ( ~ ( in @ SY66 @ SV12 )
                        | ( ( apply @ SV27 @ SY66 )
                          = SY66 ) ) ) )
          | ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                     != SV12 )
                    | ~ ! [SY67: $i] :
                          ( ~ ( in @ SY67 @ SV12 )
                          | ( ( apply @ SV27 @ SY67 )
                            = SY67 ) ) )
              | ( SV27
                = ( identity_relation @ SV12 ) ) ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[269]) ).

thf(280,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV35 )
                | ~ ( function @ SV35 ) )
          | ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(281,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) )
          | ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) )
        = $false )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( relation @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(282,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV36 @ SV34 )
                  | ~ ( ~ ( in @ SV36 @ SV20 )
                      | ~ ( in @ SV36 @ SV33 ) ) )
              | ~ ( ~ ~ ( ~ ( in @ SV36 @ SV20 )
                        | ~ ( in @ SV36 @ SV33 ) )
                  | ( in @ SV36 @ SV34 ) ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(283,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
                  | ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                      | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
              | ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                        | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
                  | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) ) )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[275]) ).

thf(284,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV23 @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[276]) ).

thf(285,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV23 @ SV7 ) ) )
        = $false )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[276]) ).

thf(286,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( relation @ SV10 )
              | ~ ( function @ SV10 ) ) )
        = $false )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(287,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( ( SV27
               != ( identity_relation @ SV12 ) )
              | ~ ( ( ( relation_dom @ SV27 )
                   != SV12 )
                  | ~ ! [SY66: $i] :
                        ( ~ ( in @ SY66 @ SV12 )
                        | ( ( apply @ SV27 @ SY66 )
                          = SY66 ) ) ) ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[279]) ).

thf(288,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( ~ ~ ( ( ( relation_dom @ SV27 )
                     != SV12 )
                    | ~ ! [SY67: $i] :
                          ( ~ ( in @ SY67 @ SV12 )
                          | ( ( apply @ SV27 @ SY67 )
                            = SY67 ) ) )
              | ( SV27
                = ( identity_relation @ SV12 ) ) ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[279]) ).

thf(289,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV35 )
                | ~ ( function @ SV35 ) ) )
        = $true )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(290,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV19 @ SV32 ) ) )
        = $false )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( relation @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(291,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV19 @ SV32 ) ) )
        = $false )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( relation @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(292,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ SV36 @ SV34 )
              | ~ ( ~ ( in @ SV36 @ SV20 )
                  | ~ ( in @ SV36 @ SV33 ) ) )
          | ~ ( ~ ~ ( ~ ( in @ SV36 @ SV20 )
                    | ~ ( in @ SV36 @ SV33 ) )
              | ( in @ SV36 @ SV34 ) ) )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(293,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
              | ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                  | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
          | ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[283]) ).

thf(294,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( empty @ ( relation_composition @ SV23 @ SV7 ) )
        = $true )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[284]) ).

thf(295,plain,
    ! [SV7: $i,SV23: $i] :
      ( ( ( relation @ ( relation_composition @ SV23 @ SV7 ) )
        = $true )
      | ( ( empty @ SV7 )
        = $false )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[285]) ).

thf(296,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( relation @ SV10 )
          | ~ ( function @ SV10 ) )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[286]) ).

thf(297,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( SV27
           != ( identity_relation @ SV12 ) )
          | ~ ( ( ( relation_dom @ SV27 )
               != SV12 )
              | ~ ! [SY66: $i] :
                    ( ~ ( in @ SY66 @ SV12 )
                    | ( ( apply @ SV27 @ SY66 )
                      = SY66 ) ) ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[287]) ).

thf(298,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ~ ( ( ( relation_dom @ SV27 )
                 != SV12 )
                | ~ ! [SY67: $i] :
                      ( ~ ( in @ SY67 @ SV12 )
                      | ( ( apply @ SV27 @ SY67 )
                        = SY67 ) ) )
          | ( SV27
            = ( identity_relation @ SV12 ) ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[288]) ).

thf(299,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( relation @ SV35 )
              | ~ ( function @ SV35 ) ) )
        = $false )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(300,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( empty @ ( relation_composition @ SV19 @ SV32 ) )
        = $true )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( relation @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[290]) ).

thf(301,plain,
    ! [SV32: $i,SV19: $i] :
      ( ( ( relation @ ( relation_composition @ SV19 @ SV32 ) )
        = $true )
      | ( ( empty @ SV19 )
        = $false )
      | ( ( relation @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(302,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ SV36 @ SV34 )
              | ~ ( ~ ( in @ SV36 @ SV20 )
                  | ~ ( in @ SV36 @ SV33 ) ) ) )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[292]) ).

thf(303,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ SV36 @ SV20 )
                    | ~ ( in @ SV36 @ SV33 ) )
              | ( in @ SV36 @ SV34 ) ) )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[292]) ).

thf(304,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
              | ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                  | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[293]) ).

thf(305,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( relation @ SV10 ) )
        = $true )
      | ( ( ~ ( function @ SV10 ) )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[296]) ).

thf(306,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( SV27
         != ( identity_relation @ SV12 ) )
        = $true )
      | ( ( ~ ( ( ( relation_dom @ SV27 )
               != SV12 )
              | ~ ! [SY66: $i] :
                    ( ~ ( in @ SY66 @ SV12 )
                    | ( ( apply @ SV27 @ SY66 )
                      = SY66 ) ) ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(307,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ~ ( ( ( relation_dom @ SV27 )
                 != SV12 )
                | ~ ! [SY67: $i] :
                      ( ~ ( in @ SY67 @ SV12 )
                      | ( ( apply @ SV27 @ SY67 )
                        = SY67 ) ) ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(308,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( ~ ( relation @ SV35 )
          | ~ ( function @ SV35 ) )
        = $true )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[299]) ).

thf(309,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV34 )
          | ~ ( ~ ( in @ SV36 @ SV20 )
              | ~ ( in @ SV36 @ SV33 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[302]) ).

thf(310,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV36 @ SV20 )
                | ~ ( in @ SV36 @ SV33 ) )
          | ( in @ SV36 @ SV34 ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[303]) ).

thf(311,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
          | ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
              | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(312,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( relation @ SV10 )
        = $false )
      | ( ( ~ ( function @ SV10 ) )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(313,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( ~ ( ( ( relation_dom @ SV27 )
               != SV12 )
              | ~ ! [SY66: $i] :
                    ( ~ ( in @ SY66 @ SV12 )
                    | ( ( apply @ SV27 @ SY66 )
                      = SY66 ) ) ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(314,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( ( ( relation_dom @ SV27 )
               != SV12 )
              | ~ ! [SY67: $i] :
                    ( ~ ( in @ SY67 @ SV12 )
                    | ( ( apply @ SV27 @ SY67 )
                      = SY67 ) ) ) )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(315,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( ~ ( relation @ SV35 ) )
        = $true )
      | ( ( ~ ( function @ SV35 ) )
        = $true )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[308]) ).

thf(316,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV34 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV36 @ SV20 )
              | ~ ( in @ SV36 @ SV33 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[309]) ).

thf(317,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV36 @ SV20 )
                | ~ ( in @ SV36 @ SV33 ) ) )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[310]) ).

thf(318,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[311]) ).

thf(319,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
              | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[311]) ).

thf(320,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( function @ SV10 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[312]) ).

thf(321,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( ( relation_dom @ SV27 )
           != SV12 )
          | ~ ! [SY66: $i] :
                ( ~ ( in @ SY66 @ SV12 )
                | ( ( apply @ SV27 @ SY66 )
                  = SY66 ) ) )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[313]) ).

thf(322,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( ( relation_dom @ SV27 )
           != SV12 )
          | ~ ! [SY67: $i] :
                ( ~ ( in @ SY67 @ SV12 )
                | ( ( apply @ SV27 @ SY67 )
                  = SY67 ) ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[314]) ).

thf(323,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( relation @ SV35 )
        = $false )
      | ( ( ~ ( function @ SV35 ) )
        = $true )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(324,plain,
    ! [SV33: $i,SV20: $i,SV34: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV36 @ SV20 )
              | ~ ( in @ SV36 @ SV33 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[316]) ).

thf(325,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ SV36 @ SV20 )
              | ~ ( in @ SV36 @ SV33 ) ) )
        = $false )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(326,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(327,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
          | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[319]) ).

thf(328,plain,
    ! [SV10: $i,SV26: $i] :
      ( ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( ~ ( function @ SV26 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[320]) ).

thf(329,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( relation_dom @ SV27 )
         != SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[321]) ).

thf(330,plain,
    ! [SV27: $i,SV12: $i] :
      ( ( ( ~ ! [SY66: $i] :
                ( ~ ( in @ SY66 @ SV12 )
                | ( ( apply @ SV27 @ SY66 )
                  = SY66 ) ) )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[321]) ).

thf(331,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( relation_dom @ SV27 )
         != SV12 )
        = $true )
      | ( ( ~ ! [SY67: $i] :
                ( ~ ( in @ SY67 @ SV12 )
                | ( ( apply @ SV27 @ SY67 )
                  = SY67 ) ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[322]) ).

thf(332,plain,
    ! [SV31: $i,SV18: $i,SV35: $i] :
      ( ( ( function @ SV35 )
        = $false )
      | ( ( relation @ SV35 )
        = $false )
      | ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) )
          | ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
            = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) ) )
        = $true )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(333,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV20 )
          | ~ ( in @ SV36 @ SV33 ) )
        = $false )
      | ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[324]) ).

thf(334,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV20 )
          | ~ ( in @ SV36 @ SV33 ) )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[325]) ).

thf(335,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
          | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[326]) ).

thf(336,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 ) )
        = $true )
      | ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[327]) ).

thf(337,plain,
    ! [SV10: $i,SV26: $i] :
      ( ( ( function @ SV26 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
              | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[328]) ).

thf(338,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[329]) ).

thf(339,plain,
    ! [SV27: $i,SV12: $i] :
      ( ( ( ! [SY66: $i] :
              ( ~ ( in @ SY66 @ SV12 )
              | ( ( apply @ SV27 @ SY66 )
                = SY66 ) ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[330]) ).

thf(340,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( ~ ! [SY67: $i] :
                ( ~ ( in @ SY67 @ SV12 )
                | ( ( apply @ SV27 @ SY67 )
                  = SY67 ) ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(341,plain,
    ! [SV35: $i,SV31: $i,SV18: $i] :
      ( ( ( ~ ( in @ SV18 @ ( relation_dom @ SV31 ) ) )
        = $true )
      | ( ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
          = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) )
        = $true )
      | ( ( relation @ SV35 )
        = $false )
      | ( ( function @ SV35 )
        = $false )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[332]) ).

thf(342,plain,
    ! [SV33: $i,SV34: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV20 ) )
        = $false )
      | ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[333]) ).

thf(343,plain,
    ! [SV20: $i,SV34: $i,SV33: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV33 ) )
        = $false )
      | ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[333]) ).

thf(344,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ SV20 ) )
        = $true )
      | ( ( ~ ( in @ SV36 @ SV33 ) )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[334]) ).

thf(345,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[335]) ).

thf(346,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[335]) ).

thf(347,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[336]) ).

thf(348,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) )
          | ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) )
        = $false )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( function @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(349,plain,
    ! [SV27: $i,SV12: $i,SV37: $i] :
      ( ( ( ~ ( in @ SV37 @ SV12 )
          | ( ( apply @ SV27 @ SV37 )
            = SV37 ) )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(350,plain,
    ! [SV27: $i,SV12: $i] :
      ( ( ( ! [SY67: $i] :
              ( ~ ( in @ SY67 @ SV12 )
              | ( ( apply @ SV27 @ SY67 )
                = SY67 ) ) )
        = $false )
      | ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[340]) ).

thf(351,plain,
    ! [SV35: $i,SV31: $i,SV18: $i] :
      ( ( ( in @ SV18 @ ( relation_dom @ SV31 ) )
        = $false )
      | ( ( ( apply @ ( relation_composition @ SV31 @ SV35 ) @ SV18 )
          = ( apply @ SV35 @ ( apply @ SV31 @ SV18 ) ) )
        = $true )
      | ( ( relation @ SV35 )
        = $false )
      | ( ( function @ SV35 )
        = $false )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( function @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[341]) ).

thf(352,plain,
    ! [SV33: $i,SV34: $i,SV20: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV20 )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[342]) ).

thf(353,plain,
    ! [SV20: $i,SV34: $i,SV33: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV33 )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[343]) ).

thf(354,plain,
    ! [SV34: $i,SV33: $i,SV20: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV20 )
        = $false )
      | ( ( ~ ( in @ SV36 @ SV33 ) )
        = $true )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(355,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
              | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[345]) ).

thf(356,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                    | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
              | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) ) )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(357,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV10 @ SV26 ) ) )
        = $false )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( function @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(358,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( ~ ( function @ ( relation_composition @ SV10 @ SV26 ) ) )
        = $false )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( function @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(359,plain,
    ! [SV27: $i,SV12: $i,SV37: $i] :
      ( ( ( ~ ( in @ SV37 @ SV12 ) )
        = $true )
      | ( ( ( apply @ SV27 @ SV37 )
          = SV37 )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[349]) ).

thf(360,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( sK9_SY67 @ SV27 @ SV12 ) @ SV12 )
          | ( ( apply @ SV27 @ ( sK9_SY67 @ SV27 @ SV12 ) )
            = ( sK9_SY67 @ SV27 @ SV12 ) ) )
        = $false )
      | ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[350]) ).

thf(361,plain,
    ! [SV34: $i,SV20: $i,SV33: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV33 )
        = $false )
      | ( ( in @ SV36 @ SV20 )
        = $false )
      | ( ( in @ SV36 @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[354]) ).

thf(362,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
          | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[355]) ).

thf(363,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
          | ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(364,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( relation @ ( relation_composition @ SV10 @ SV26 ) )
        = $true )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( function @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[357]) ).

thf(365,plain,
    ! [SV26: $i,SV10: $i] :
      ( ( ( function @ ( relation_composition @ SV10 @ SV26 ) )
        = $true )
      | ( ( relation @ SV26 )
        = $false )
      | ( ( relation @ SV10 )
        = $false )
      | ( ( function @ SV10 )
        = $false )
      | ( ( function @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[358]) ).

thf(366,plain,
    ! [SV27: $i,SV12: $i,SV37: $i] :
      ( ( ( in @ SV37 @ SV12 )
        = $false )
      | ( ( ( apply @ SV27 @ SV37 )
          = SV37 )
        = $true )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $false )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(367,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( sK9_SY67 @ SV27 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[360]) ).

thf(368,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( ( apply @ SV27 @ ( sK9_SY67 @ SV27 @ SV12 ) )
          = ( sK9_SY67 @ SV27 @ SV12 ) )
        = $false )
      | ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[360]) ).

thf(369,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[362]) ).

thf(370,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[362]) ).

thf(371,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
                | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(372,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(373,plain,
    ! [SV12: $i,SV27: $i] :
      ( ( ( in @ ( sK9_SY67 @ SV27 @ SV12 ) @ SV12 )
        = $true )
      | ( ( ( relation_dom @ SV27 )
          = SV12 )
        = $false )
      | ( ( SV27
          = ( identity_relation @ SV12 ) )
        = $true )
      | ( ( relation @ SV27 )
        = $false )
      | ( ( function @ SV27 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[367]) ).

thf(374,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[369]) ).

thf(375,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV34 )
        = $true )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[370]) ).

thf(376,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
              | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[371]) ).

thf(377,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
          | ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[376]) ).

thf(378,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[377]) ).

thf(379,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 ) )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[377]) ).

thf(380,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[378]) ).

thf(381,plain,
    ! [SV34: $i,SV20: $i,SV33: $i] :
      ( ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $true )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV20 )
        = $false )
      | ( ( in @ ( sK8_SY73 @ SV33 @ SV20 @ SV34 ) @ SV33 )
        = $false )
      | ( ( SV34
          = ( set_intersection2 @ SV20 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[379]) ).

thf(382,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[100,381,380,375,374,373,372,368,366,365,364,361,353,352,351,346,338,301,300,295,294,278,271,270,256,255,248,247,242,241,239,237,236,234,233,225,197,193,192,188,186,150,149,128,127,125,102,101]) ).

thf(383,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[382]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU008+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.03  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.17  % Computer : n015.cluster.edu
% 0.08/0.17  % Model    : x86_64 x86_64
% 0.08/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17  % Memory   : 8046.5625MB
% 0.08/0.17  % OS       : Linux 6.8.0-71-generic
% 0.08/0.17  % CPULimit : 300
% 0.08/0.17  % WCLimit  : 300
% 0.08/0.17  % DateTime : Tue Oct  6 15:01:43 UTC 2026
% 0.08/0.17  % CPUTime  : 
% 0.08/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.32/0.62  
% 2.32/0.62   No.of.Axioms: 24
% 2.32/0.62  
% 2.32/0.62   Length.of.Defs: 0
% 2.32/0.62  
% 2.32/0.62   Contains.Choice.Funs: false
% 2.32/0.62  .........
% 2.32/0.62  
% 2.32/0.62  ********************************
% 2.32/0.62  *   All subproblems solved!    *
% 2.32/0.62  ********************************
% 2.32/0.62  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:27,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:382,loop_count:0,foatp_calls:1,translation:fof_full)
% 2.32/0.62  
% 2.32/0.62  %**** Beginning of derivation protocol ****
% 2.32/0.62  % SZS output start CNFRefutation
% See solution above
% 2.32/0.62  
% 2.32/0.62  %**** End of derivation protocol ****
% 2.32/0.62  %**** no. of clauses in derivation: 367 ****
% 2.32/0.62  %**** clause counter: 382 ****
% 2.32/0.62  
% 2.32/0.62  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:27,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:382,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------