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LEO-II---2.3.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET024-4 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n011.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 10:38:59 AM UTC 2026

% Result   : Unsatisfiable 4.19s 1.04s
% Output   : CNFRefutation 4.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :  144
% Syntax   : Number of formulae    : 1186 ( 646 unt;   0 typ;   0 def)
%            Number of atoms       : 7270 (2322 equ;   0 cnn)
%            Maximal formula atoms :    8 (   6 avg)
%            Number of connectives : 14029 (1825   ~;2392   |;   0   &;9812   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   76 (  73 usr;   9 con; 0-5 aty)
%            Number of variables   : 3144 (   0   ^;3144   !;   0   ?;3144   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

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

thf(tp_apply_to_two_arguments,type,
    apply_to_two_arguments: $i > $i > $i > $i ).

thf(tp_closed,type,
    closed: $i > $i > $o ).

thf(tp_complement,type,
    complement: $i > $i ).

thf(tp_compose,type,
    compose: $i > $i > $i ).

thf(tp_converse,type,
    converse: $i > $i ).

thf(tp_cross_product,type,
    cross_product: $i > $i > $i ).

thf(tp_disjoint,type,
    disjoint: $i > $i > $o ).

thf(tp_domain_of,type,
    domain_of: $i > $i ).

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

thf(tp_estin,type,
    estin: $i ).

thf(tp_f1,type,
    f1: $i > $i > $i ).

thf(tp_f10,type,
    f10: $i > $i > $i ).

thf(tp_f11,type,
    f11: $i > $i > $i ).

thf(tp_f12,type,
    f12: $i > $i > $i ).

thf(tp_f13,type,
    f13: $i > $i > $i ).

thf(tp_f14,type,
    f14: $i > $i > $i ).

thf(tp_f16,type,
    f16: $i > $i > $i ).

thf(tp_f17,type,
    f17: $i > $i > $i ).

thf(tp_f18,type,
    f18: $i > $i ).

thf(tp_f19,type,
    f19: $i > $i ).

thf(tp_f2,type,
    f2: $i > $i ).

thf(tp_f20,type,
    f20: $i > $i ).

thf(tp_f21,type,
    f21: $i > $i ).

thf(tp_f22,type,
    f22: $i > $i > $i > $i ).

thf(tp_f23,type,
    f23: $i > $i > $i ).

thf(tp_f24,type,
    f24: $i > $i ).

thf(tp_f25,type,
    f25: $i ).

thf(tp_f26,type,
    f26: $i > $i ).

thf(tp_f27,type,
    f27: $i > $i > $i ).

thf(tp_f28,type,
    f28: $i > $i > $i > $i ).

thf(tp_f29,type,
    f29: $i > $i > $i > $i ).

thf(tp_f3,type,
    f3: $i > $i ).

thf(tp_f30,type,
    f30: $i > $i > $i > $i ).

thf(tp_f31,type,
    f31: $i > $i > $i > $i ).

thf(tp_f32,type,
    f32: $i > $i > $i > $i > $i > $i ).

thf(tp_f33,type,
    f33: $i > $i > $i > $i > $i > $i ).

thf(tp_f4,type,
    f4: $i > $i > $i ).

thf(tp_f5,type,
    f5: $i > $i > $i ).

thf(tp_f6,type,
    f6: $i > $i > $i ).

thf(tp_f7,type,
    f7: $i > $i > $i ).

thf(tp_f8,type,
    f8: $i > $i > $i ).

thf(tp_f9,type,
    f9: $i > $i > $i ).

thf(tp_first,type,
    first: $i > $i ).

thf(tp_flip_range_of,type,
    flip_range_of: $i > $i ).

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

thf(tp_homomorphism,type,
    homomorphism: $i > $i > $i > $i > $i > $o ).

thf(tp_identity_relation,type,
    identity_relation: $i ).

thf(tp_image,type,
    image: $i > $i > $i ).

thf(tp_infinity,type,
    infinity: $i ).

thf(tp_intersection,type,
    intersection: $i > $i > $i ).

thf(tp_little_set,type,
    little_set: $i > $o ).

thf(tp_maps,type,
    maps: $i > $i > $i > $o ).

thf(tp_member,type,
    member: $i > $i > $o ).

thf(tp_non_ordered_pair,type,
    non_ordered_pair: $i > $i > $i ).

thf(tp_one_to_one_function,type,
    one_to_one_function: $i > $o ).

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

thf(tp_ordered_pair_predicate,type,
    ordered_pair_predicate: $i > $o ).

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

thf(tp_proper_subset,type,
    proper_subset: $i > $i > $o ).

thf(tp_range_of,type,
    range_of: $i > $i ).

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

thf(tp_restrict,type,
    restrict: $i > $i > $i ).

thf(tp_rotate_right,type,
    rotate_right: $i > $i ).

thf(tp_second,type,
    second: $i > $i ).

thf(tp_sigma,type,
    sigma: $i > $i ).

thf(tp_single_valued_set,type,
    single_valued_set: $i > $o ).

thf(tp_singleton_set,type,
    singleton_set: $i > $i ).

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

thf(tp_successor,type,
    successor: $i > $i ).

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

thf(tp_universal_set,type,
    universal_set: $i ).

thf(1,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ~ ( closed @ Xs1 @ Xf1 )
      | ~ ( closed @ Xs2 @ Xf2 )
      | ~ ( maps @ Xh @ Xs1 @ Xs2 )
      | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) )
       != ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) @ ( apply @ Xh @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism7) ).

thf(2,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ~ ( closed @ Xs1 @ Xf1 )
      | ~ ( closed @ Xs2 @ Xf2 )
      | ~ ( maps @ Xh @ Xs1 @ Xs2 )
      | ( member @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism6) ).

thf(3,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ~ ( closed @ Xs1 @ Xf1 )
      | ~ ( closed @ Xs2 @ Xf2 )
      | ~ ( maps @ Xh @ Xs1 @ Xs2 )
      | ( member @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism5) ).

thf(4,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i,X: $i,Y: $i] :
      ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ~ ( member @ X @ Xs1 )
      | ~ ( member @ Y @ Xs1 )
      | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ X @ Y ) )
        = ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ X ) @ ( apply @ Xh @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism4) ).

thf(5,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ( maps @ Xh @ Xs1 @ Xs2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism3) ).

thf(6,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ( closed @ Xs2 @ Xf2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism2) ).

thf(7,axiom,
    ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
      ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
      | ( closed @ Xs1 @ Xf1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism1) ).

thf(8,axiom,
    ! [Z: $i,Xf: $i,Xg: $i,X: $i,Y: $i,W: $i] :
      ( ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ~ ( little_set @ Z )
      | ~ ( little_set @ X )
      | ~ ( little_set @ Y )
      | ~ ( little_set @ W )
      | ( Z
       != ( ordered_pair @ X @ Y ) )
      | ~ ( member @ ( ordered_pair @ X @ W ) @ Xf )
      | ~ ( member @ ( ordered_pair @ W @ Y ) @ Xg ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose7) ).

thf(9,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( member @ ( ordered_pair @ ( f31 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) @ Xg ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose6) ).

thf(10,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( member @ ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f31 @ Z @ Xf @ Xg ) ) @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose5) ).

thf(11,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( Z
        = ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose4) ).

thf(12,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( little_set @ ( f31 @ Z @ Xf @ Xg ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose3) ).

thf(13,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( little_set @ ( f30 @ Z @ Xf @ Xg ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose2) ).

thf(14,axiom,
    ! [Z: $i,Xf: $i,Xg: $i] :
      ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
      | ( little_set @ ( f29 @ Z @ Xf @ Xg ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose1) ).

thf(15,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ( closed @ Xs @ Xf )
      | ~ ( little_set @ Xs )
      | ~ ( little_set @ Xf )
      | ~ ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed4) ).

thf(16,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed3) ).

thf(17,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( little_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed2) ).

thf(18,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( little_set @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed1) ).

thf(19,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ( maps @ Xf @ X @ Y )
      | ~ ( function @ Xf )
      | ( ( domain_of @ Xf )
       != X )
      | ~ ( subset @ ( range_of @ Xf ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps4) ).

thf(20,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ~ ( maps @ Xf @ X @ Y )
      | ( subset @ ( range_of @ Xf ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps3) ).

thf(21,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ~ ( maps @ Xf @ X @ Y )
      | ( ( domain_of @ Xf )
        = X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps2) ).

thf(22,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ~ ( maps @ Xf @ X @ Y )
      | ( function @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps1) ).

thf(23,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ( apply_to_two_arguments @ Xf @ X @ Y )
      = ( apply @ Xf @ ( ordered_pair @ X @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply_to_two_arguments) ).

thf(24,axiom,
    ! [Z: $i,Xf: $i,Y: $i,W: $i] :
      ( ( member @ Z @ ( apply @ Xf @ Y ) )
      | ~ ( ordered_pair_predicate @ W )
      | ~ ( member @ W @ Xf )
      | ( ( first @ W )
       != Y )
      | ~ ( member @ Z @ ( second @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply5) ).

thf(25,axiom,
    ! [Z: $i,Xf: $i,Y: $i] :
      ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
      | ( member @ Z @ ( second @ ( f28 @ Z @ Xf @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply4) ).

thf(26,axiom,
    ! [Z: $i,Xf: $i,Y: $i] :
      ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
      | ( ( first @ ( f28 @ Z @ Xf @ Y ) )
        = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply3) ).

thf(27,axiom,
    ! [Z: $i,Xf: $i,Y: $i] :
      ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
      | ( member @ ( f28 @ Z @ Xf @ Y ) @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply2) ).

thf(28,axiom,
    ! [Z: $i,Xf: $i,Y: $i] :
      ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
      | ( ordered_pair_predicate @ ( f28 @ Z @ Xf @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apply1) ).

thf(29,axiom,
    ! [Xf: $i] :
      ( ( one_to_one_function @ Xf )
      | ~ ( function @ Xf )
      | ~ ( function @ ( converse @ Xf ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one_function3) ).

thf(30,axiom,
    ! [Xf: $i] :
      ( ~ ( one_to_one_function @ Xf )
      | ( function @ ( converse @ Xf ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one_function2) ).

thf(31,axiom,
    ! [Xf: $i] :
      ( ~ ( one_to_one_function @ Xf )
      | ( function @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one_function1) ).

thf(32,axiom,
    ! [X: $i,Y: $i] :
      ( ( restrict @ X @ Y )
      = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restrict) ).

thf(33,axiom,
    ! [Z: $i] :
      ( ( member @ Z @ identity_relation )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Z )
      | ( ( first @ Z )
       != ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation3) ).

thf(34,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ identity_relation )
      | ( ( first @ Z )
        = ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation2) ).

thf(35,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ identity_relation )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation1) ).

thf(36,axiom,
    ! [Z: $i,X: $i,Xp: $i] :
      ( ( member @ Z @ ( range_of @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Xp )
      | ~ ( member @ Xp @ X )
      | ( Z
       != ( second @ Xp ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of4) ).

thf(37,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( range_of @ X ) )
      | ( Z
        = ( second @ ( f27 @ Z @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of3) ).

thf(38,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( range_of @ X ) )
      | ( member @ ( f27 @ Z @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of2) ).

thf(39,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( range_of @ X ) )
      | ( ordered_pair_predicate @ ( f27 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',range_of1) ).

thf(40,axiom,
    ! [X: $i] :
      ( ~ ( little_set @ X )
      | ( X = empty_set )
      | ( member @ ( ordered_pair @ X @ ( f26 @ X ) ) @ f25 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice3) ).

thf(41,axiom,
    ! [X: $i] :
      ( ~ ( little_set @ X )
      | ( X = empty_set )
      | ( member @ ( f26 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice2) ).

thf(42,axiom,
    function @ f25,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice1) ).

thf(43,axiom,
    ! [X: $i] :
      ( ( X = empty_set )
      | ( disjoint @ ( f24 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

thf(44,axiom,
    ! [X: $i] :
      ( ( X = empty_set )
      | ( member @ ( f24 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

thf(45,axiom,
    ! [X: $i,Y: $i] :
      ( ( disjoint @ X @ Y )
      | ( member @ ( f23 @ X @ Y ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint3) ).

thf(46,axiom,
    ! [X: $i,Y: $i] :
      ( ( disjoint @ X @ Y )
      | ( member @ ( f23 @ X @ Y ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint2) ).

thf(47,axiom,
    ! [X: $i,Y: $i,U: $i] :
      ( ~ ( disjoint @ X @ Y )
      | ~ ( member @ U @ X )
      | ~ ( member @ U @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint1) ).

thf(48,axiom,
    ! [X: $i,Xf: $i] :
      ( ~ ( little_set @ X )
      | ~ ( function @ Xf )
      | ( little_set @ ( image @ X @ Xf ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution6) ).

thf(49,axiom,
    ! [Z: $i,X: $i,Xf: $i,Y: $i] :
      ( ( member @ Z @ ( image @ X @ Xf ) )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Y )
      | ~ ( member @ Y @ Xf )
      | ~ ( member @ ( first @ Y ) @ X )
      | ( ( second @ Y )
       != Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution5) ).

thf(50,axiom,
    ! [Z: $i,X: $i,Xf: $i] :
      ( ~ ( member @ Z @ ( image @ X @ Xf ) )
      | ( ( second @ ( f22 @ Z @ X @ Xf ) )
        = Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution4) ).

thf(51,axiom,
    ! [Z: $i,X: $i,Xf: $i] :
      ( ~ ( member @ Z @ ( image @ X @ Xf ) )
      | ( member @ ( first @ ( f22 @ Z @ X @ Xf ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution3) ).

thf(52,axiom,
    ! [Z: $i,X: $i,Xf: $i] :
      ( ~ ( member @ Z @ ( image @ X @ Xf ) )
      | ( member @ ( f22 @ Z @ X @ Xf ) @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution2) ).

thf(53,axiom,
    ! [Z: $i,X: $i,Xf: $i] :
      ( ~ ( member @ Z @ ( image @ X @ Xf ) )
      | ( ordered_pair_predicate @ ( f22 @ Z @ X @ Xf ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image_and_substitution1) ).

thf(54,axiom,
    ! [Xf: $i] :
      ( ( function @ Xf )
      | ~ ( relation @ Xf )
      | ~ ( single_valued_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function3) ).

thf(55,axiom,
    ! [Xf: $i] :
      ( ~ ( function @ Xf )
      | ( single_valued_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function2) ).

thf(56,axiom,
    ! [Xf: $i] :
      ( ~ ( function @ Xf )
      | ( relation @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function1) ).

thf(57,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( ( f20 @ X )
       != ( f21 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set7) ).

thf(58,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set6) ).

thf(59,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set5) ).

thf(60,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f21 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set4) ).

thf(61,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f20 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set3) ).

thf(62,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f19 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set2) ).

thf(63,axiom,
    ! [X: $i,U: $i,V: $i,W: $i] :
      ( ~ ( single_valued_set @ X )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ~ ( little_set @ W )
      | ~ ( member @ ( ordered_pair @ U @ V ) @ X )
      | ~ ( member @ ( ordered_pair @ U @ W ) @ X )
      | ( V = W ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set1) ).

thf(64,axiom,
    ! [Z: $i] :
      ( ( relation @ Z )
      | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation3) ).

thf(65,axiom,
    ! [Z: $i] :
      ( ( relation @ Z )
      | ( member @ ( f18 @ Z ) @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation2) ).

thf(66,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( relation @ Z )
      | ~ ( member @ X @ Z )
      | ( ordered_pair_predicate @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation1) ).

thf(67,axiom,
    ! [U: $i] :
      ( ~ ( little_set @ U )
      | ( little_set @ ( powerset @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset3) ).

thf(68,axiom,
    ! [Z: $i,X: $i] :
      ( ( member @ Z @ ( powerset @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( subset @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset2) ).

thf(69,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( powerset @ X ) )
      | ( subset @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset1) ).

thf(70,axiom,
    ! [X: $i,Y: $i] :
      ( ( proper_subset @ X @ Y )
      | ~ ( subset @ X @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset3) ).

thf(71,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( proper_subset @ X @ Y )
      | ( X != Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset2) ).

thf(72,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( proper_subset @ X @ Y )
      | ( subset @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset1) ).

thf(73,axiom,
    ! [X: $i,Y: $i] :
      ( ( subset @ X @ Y )
      | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset3) ).

thf(74,axiom,
    ! [X: $i,Y: $i] :
      ( ( subset @ X @ Y )
      | ( member @ ( f17 @ X @ Y ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset2) ).

thf(75,axiom,
    ! [X: $i,Y: $i,U: $i] :
      ( ~ ( subset @ X @ Y )
      | ~ ( member @ U @ X )
      | ( member @ U @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset1) ).

thf(76,axiom,
    ! [U: $i] :
      ( ~ ( little_set @ U )
      | ( little_set @ ( sigma @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma4) ).

thf(77,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ( member @ Z @ ( sigma @ X ) )
      | ~ ( member @ Y @ X )
      | ~ ( member @ Z @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma3) ).

thf(78,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( sigma @ X ) )
      | ( member @ Z @ ( f16 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma2) ).

thf(79,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( sigma @ X ) )
      | ( member @ ( f16 @ Z @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma1) ).

thf(80,axiom,
    ! [X: $i] :
      ( ~ ( member @ X @ infinity )
      | ( member @ ( successor @ X ) @ infinity ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity3) ).

thf(81,axiom,
    member @ empty_set @ infinity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity2) ).

thf(82,axiom,
    little_set @ infinity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity1) ).

thf(83,axiom,
    ! [Z: $i] :
      ( ( member @ Z @ universal_set )
      | ~ ( little_set @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',universal_set) ).

thf(84,axiom,
    ! [Z: $i] :
      ~ ( member @ Z @ empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(85,axiom,
    ! [X: $i] :
      ( ( successor @ X )
      = ( union @ X @ ( singleton_set @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor) ).

thf(86,axiom,
    ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
      ( ( member @ Z @ ( flip_range_of @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ~ ( little_set @ W )
      | ( Z
       != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
      | ~ ( member @ ( ordered_pair @ U @ ( ordered_pair @ W @ V ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range6) ).

thf(87,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( flip_range_of @ X ) )
      | ( member @ ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f14 @ Z @ X ) @ ( f13 @ Z @ X ) ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range5) ).

thf(88,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( flip_range_of @ X ) )
      | ( Z
        = ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f13 @ Z @ X ) @ ( f14 @ Z @ X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range4) ).

thf(89,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( flip_range_of @ X ) )
      | ( little_set @ ( f14 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range3) ).

thf(90,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( flip_range_of @ X ) )
      | ( little_set @ ( f13 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range2) ).

thf(91,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( flip_range_of @ X ) )
      | ( little_set @ ( f12 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',flip_range1) ).

thf(92,axiom,
    ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
      ( ( member @ Z @ ( rotate_right @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ~ ( little_set @ W )
      | ( Z
       != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
      | ~ ( member @ ( ordered_pair @ V @ ( ordered_pair @ W @ U ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right6) ).

thf(93,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( rotate_right @ X ) )
      | ( member @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( ordered_pair @ ( f11 @ Z @ X ) @ ( f9 @ Z @ X ) ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right5) ).

thf(94,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( rotate_right @ X ) )
      | ( Z
        = ( ordered_pair @ ( f9 @ Z @ X ) @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( f11 @ Z @ X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right4) ).

thf(95,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( rotate_right @ X ) )
      | ( little_set @ ( f11 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right3) ).

thf(96,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( rotate_right @ X ) )
      | ( little_set @ ( f10 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right2) ).

thf(97,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( rotate_right @ X ) )
      | ( little_set @ ( f9 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rotate_right1) ).

thf(98,axiom,
    ! [Z: $i,X: $i] :
      ( ( member @ Z @ ( converse @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Z )
      | ~ ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse3) ).

thf(99,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( converse @ X ) )
      | ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse2) ).

thf(100,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( converse @ X ) )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse1) ).

thf(101,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ( member @ Z @ ( cross_product @ X @ Y ) )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Z )
      | ~ ( member @ ( first @ Z ) @ X )
      | ~ ( member @ ( second @ Z ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product4) ).

thf(102,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
      | ( member @ ( second @ Z ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product3) ).

thf(103,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
      | ( member @ ( first @ Z ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product2) ).

thf(104,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cross_product1) ).

thf(105,axiom,
    ! [Z: $i,X: $i,Xp: $i] :
      ( ( member @ Z @ ( domain_of @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Xp )
      | ~ ( member @ Xp @ X )
      | ( Z
       != ( first @ Xp ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain4) ).

thf(106,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( domain_of @ X ) )
      | ( Z
        = ( first @ ( f8 @ Z @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain3) ).

thf(107,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( domain_of @ X ) )
      | ( member @ ( f8 @ Z @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).

thf(108,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( domain_of @ X ) )
      | ( ordered_pair_predicate @ ( f8 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).

thf(109,axiom,
    ! [X: $i,Y: $i] :
      ( ( union @ X @ Y )
      = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(110,axiom,
    ! [Z: $i,X: $i] :
      ( ( member @ Z @ ( complement @ X ) )
      | ~ ( little_set @ Z )
      | ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

thf(111,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( complement @ X ) )
      | ~ ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

thf(112,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ( member @ Z @ ( intersection @ X @ Y ) )
      | ~ ( member @ Z @ X )
      | ~ ( member @ Z @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

thf(113,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
      | ( member @ Z @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).

thf(114,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
      | ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

thf(115,axiom,
    ! [Z: $i] :
      ( ( member @ Z @ estin )
      | ~ ( little_set @ Z )
      | ~ ( ordered_pair_predicate @ Z )
      | ~ ( member @ ( first @ Z ) @ ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation3) ).

thf(116,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ estin )
      | ( member @ ( first @ Z ) @ ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation2) ).

thf(117,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ estin )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation1) ).

thf(118,axiom,
    ! [Z: $i,X: $i,U: $i,V: $i] :
      ( ( member @ Z @ ( second @ X ) )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ( X
       != ( ordered_pair @ U @ V ) )
      | ~ ( member @ Z @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second5) ).

thf(119,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( member @ Z @ ( f7 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second4) ).

thf(120,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( X
        = ( ordered_pair @ ( f6 @ Z @ X ) @ ( f7 @ Z @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second3) ).

thf(121,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( little_set @ ( f7 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second2) ).

thf(122,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( little_set @ ( f6 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second1) ).

thf(123,axiom,
    ! [Z: $i,X: $i,U: $i,V: $i] :
      ( ( member @ Z @ ( first @ X ) )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ( X
       != ( ordered_pair @ U @ V ) )
      | ~ ( member @ Z @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first5) ).

thf(124,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( member @ Z @ ( f4 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first4) ).

thf(125,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( X
        = ( ordered_pair @ ( f4 @ Z @ X ) @ ( f5 @ Z @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first3) ).

thf(126,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( little_set @ ( f5 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first2) ).

thf(127,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( little_set @ ( f4 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first1) ).

thf(128,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( ordered_pair_predicate @ X )
      | ~ ( little_set @ Y )
      | ~ ( little_set @ Z )
      | ( X
       != ( ordered_pair @ Y @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate4) ).

thf(129,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( X
        = ( ordered_pair @ ( f2 @ X ) @ ( f3 @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate3) ).

thf(130,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( f3 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate2) ).

thf(131,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( f2 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate1) ).

thf(132,axiom,
    ! [X: $i,Y: $i] :
      ( ( ordered_pair @ X @ Y )
      = ( non_ordered_pair @ ( singleton_set @ X ) @ ( non_ordered_pair @ X @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair) ).

thf(133,axiom,
    ! [X: $i] :
      ( ( singleton_set @ X )
      = ( non_ordered_pair @ X @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

thf(134,axiom,
    ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair4) ).

thf(135,axiom,
    ! [U: $i,X: $i,Y: $i] :
      ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
      | ~ ( little_set @ U )
      | ( U != Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair3) ).

thf(136,axiom,
    ! [U: $i,X: $i,Y: $i] :
      ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
      | ~ ( little_set @ U )
      | ( U != X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair2) ).

thf(137,axiom,
    ! [U: $i,X: $i,Y: $i] :
      ( ~ ( member @ U @ ( non_ordered_pair @ X @ Y ) )
      | ( U = X )
      | ( U = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair1) ).

thf(138,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( member @ ( f1 @ X @ Y ) @ X )
      | ~ ( member @ ( f1 @ X @ Y ) @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality3) ).

thf(139,axiom,
    ! [X: $i,Y: $i] :
      ( ( member @ ( f1 @ X @ Y ) @ X )
      | ( member @ ( f1 @ X @ Y ) @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality2) ).

thf(140,axiom,
    ! [X: $i,Y: $i] :
      ( ( little_set @ ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality1) ).

thf(141,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( member @ X @ Y )
      | ( little_set @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(142,axiom,
    little_set @ a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_little_set) ).

thf(143,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(144,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[143]) ).

thf(145,negated_conjecture,
    ~ ( member @ a @ ( singleton_set @ a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_membership_of_singleton_set) ).

thf(146,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[144]) ).

thf(147,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) )
           != ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) @ ( apply @ Xh @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(148,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( member @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(149,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( member @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(150,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i,X: $i,Y: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( member @ X @ Xs1 )
          | ~ ( member @ Y @ Xs1 )
          | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ X @ Y ) )
            = ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ X ) @ ( apply @ Xh @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(151,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( maps @ Xh @ Xs1 @ Xs2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(152,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( closed @ Xs2 @ Xf2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(153,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( closed @ Xs1 @ Xf1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(154,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i,X: $i,Y: $i,W: $i] :
          ( ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ X @ Y ) )
          | ~ ( member @ ( ordered_pair @ X @ W ) @ Xf )
          | ~ ( member @ ( ordered_pair @ W @ Y ) @ Xg ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(155,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( member @ ( ordered_pair @ ( f31 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) @ Xg ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(156,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( member @ ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f31 @ Z @ Xf @ Xg ) ) @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(157,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( Z
            = ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(158,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f31 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(159,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f30 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(160,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f29 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(161,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ( closed @ Xs @ Xf )
          | ~ ( little_set @ Xs )
          | ~ ( little_set @ Xf )
          | ~ ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(162,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(163,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(164,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(165,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ( maps @ Xf @ X @ Y )
          | ~ ( function @ Xf )
          | ( ( domain_of @ Xf )
           != X )
          | ~ ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(166,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(167,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( ( domain_of @ Xf )
            = X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(168,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( function @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(169,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ( apply_to_two_arguments @ Xf @ X @ Y )
          = ( apply @ Xf @ ( ordered_pair @ X @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(170,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i,W: $i] :
          ( ( member @ Z @ ( apply @ Xf @ Y ) )
          | ~ ( ordered_pair_predicate @ W )
          | ~ ( member @ W @ Xf )
          | ( ( first @ W )
           != Y )
          | ~ ( member @ Z @ ( second @ W ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(171,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ Z @ ( second @ ( f28 @ Z @ Xf @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(172,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ( first @ ( f28 @ Z @ Xf @ Y ) )
            = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(173,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ ( f28 @ Z @ Xf @ Y ) @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(174,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ordered_pair_predicate @ ( f28 @ Z @ Xf @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(175,plain,
    ( ( ! [Xf: $i] :
          ( ( one_to_one_function @ Xf )
          | ~ ( function @ Xf )
          | ~ ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(176,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(177,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(178,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( restrict @ X @ Y )
          = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(179,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ identity_relation )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ( ( first @ Z )
           != ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(180,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ( first @ Z )
            = ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(181,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(182,plain,
    ( ( ! [Z: $i,X: $i,Xp: $i] :
          ( ( member @ Z @ ( range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Xp )
          | ~ ( member @ Xp @ X )
          | ( Z
           != ( second @ Xp ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(183,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( Z
            = ( second @ ( f27 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(184,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( member @ ( f27 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(185,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( ordered_pair_predicate @ ( f27 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(186,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( ordered_pair @ X @ ( f26 @ X ) ) @ f25 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(187,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( f26 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(188,plain,
    ( ( function @ f25 )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(189,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( disjoint @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(190,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( member @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(191,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(192,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(193,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( disjoint @ X @ Y )
          | ~ ( member @ U @ X )
          | ~ ( member @ U @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(194,plain,
    ( ( ! [X: $i,Xf: $i] :
          ( ~ ( little_set @ X )
          | ~ ( function @ Xf )
          | ( little_set @ ( image @ X @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(195,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i,Y: $i] :
          ( ( member @ Z @ ( image @ X @ Xf ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Y )
          | ~ ( member @ Y @ Xf )
          | ~ ( member @ ( first @ Y ) @ X )
          | ( ( second @ Y )
           != Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(196,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ( second @ ( f22 @ Z @ X @ Xf ) )
            = Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(197,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( first @ ( f22 @ Z @ X @ Xf ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(198,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( f22 @ Z @ X @ Xf ) @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(199,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ordered_pair_predicate @ ( f22 @ Z @ X @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(200,plain,
    ( ( ! [Xf: $i] :
          ( ( function @ Xf )
          | ~ ( relation @ Xf )
          | ~ ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(201,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(202,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( relation @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(203,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( ( f20 @ X )
           != ( f21 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(204,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(205,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(206,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f21 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(207,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f20 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(208,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f19 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(209,plain,
    ( ( ! [X: $i,U: $i,V: $i,W: $i] :
          ( ~ ( single_valued_set @ X )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ~ ( member @ ( ordered_pair @ U @ V ) @ X )
          | ~ ( member @ ( ordered_pair @ U @ W ) @ X )
          | ( V = W ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(210,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(211,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ( member @ ( f18 @ Z ) @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(212,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( relation @ Z )
          | ~ ( member @ X @ Z )
          | ( ordered_pair_predicate @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(213,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( powerset @ U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(214,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( powerset @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( subset @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(215,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( powerset @ X ) )
          | ( subset @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(216,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( proper_subset @ X @ Y )
          | ~ ( subset @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(217,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( X != Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(218,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(219,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(220,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ( member @ ( f17 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(221,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( subset @ X @ Y )
          | ~ ( member @ U @ X )
          | ( member @ U @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(222,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( sigma @ U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(223,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( sigma @ X ) )
          | ~ ( member @ Y @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(224,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ Z @ ( f16 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(225,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ ( f16 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79]) ).

thf(226,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X @ infinity )
          | ( member @ ( successor @ X ) @ infinity ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(227,plain,
    ( ( member @ empty_set @ infinity )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(228,plain,
    ( ( little_set @ infinity )
    = $true ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(229,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ universal_set )
          | ~ ( little_set @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(230,plain,
    ( ( ! [Z: $i] :
          ~ ( member @ Z @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(231,plain,
    ( ( ! [X: $i] :
          ( ( successor @ X )
          = ( union @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(232,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
          ( ( member @ Z @ ( flip_range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
          | ~ ( member @ ( ordered_pair @ U @ ( ordered_pair @ W @ V ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(233,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( member @ ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f14 @ Z @ X ) @ ( f13 @ Z @ X ) ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(234,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( Z
            = ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f13 @ Z @ X ) @ ( f14 @ Z @ X ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(235,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f14 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(236,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f13 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(237,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f12 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(238,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
          ( ( member @ Z @ ( rotate_right @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
          | ~ ( member @ ( ordered_pair @ V @ ( ordered_pair @ W @ U ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(239,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( member @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( ordered_pair @ ( f11 @ Z @ X ) @ ( f9 @ Z @ X ) ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(240,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( Z
            = ( ordered_pair @ ( f9 @ Z @ X ) @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( f11 @ Z @ X ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(241,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f11 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(242,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f10 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(243,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f9 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(244,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( converse @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(245,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(246,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(247,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( cross_product @ X @ Y ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ X )
          | ~ ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101]) ).

thf(248,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(249,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( first @ Z ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103]) ).

thf(250,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(251,plain,
    ( ( ! [Z: $i,X: $i,Xp: $i] :
          ( ( member @ Z @ ( domain_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Xp )
          | ~ ( member @ Xp @ X )
          | ( Z
           != ( first @ Xp ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105]) ).

thf(252,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( Z
            = ( first @ ( f8 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[106]) ).

thf(253,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( member @ ( f8 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(254,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( ordered_pair_predicate @ ( f8 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108]) ).

thf(255,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( union @ X @ Y )
          = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109]) ).

thf(256,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( complement @ X ) )
          | ~ ( little_set @ Z )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110]) ).

thf(257,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( complement @ X ) )
          | ~ ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[111]) ).

thf(258,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( intersection @ X @ Y ) )
          | ~ ( member @ Z @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(259,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(260,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(261,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ estin )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[115]) ).

thf(262,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(263,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(264,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i] :
          ( ( member @ Z @ ( second @ X ) )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ( X
           != ( ordered_pair @ U @ V ) )
          | ~ ( member @ Z @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[118]) ).

thf(265,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( member @ Z @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[119]) ).

thf(266,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( X
            = ( ordered_pair @ ( f6 @ Z @ X ) @ ( f7 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[120]) ).

thf(267,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[121]) ).

thf(268,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f6 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[122]) ).

thf(269,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i] :
          ( ( member @ Z @ ( first @ X ) )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ( X
           != ( ordered_pair @ U @ V ) )
          | ~ ( member @ Z @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123]) ).

thf(270,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( member @ Z @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[124]) ).

thf(271,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( X
            = ( ordered_pair @ ( f4 @ Z @ X ) @ ( f5 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[125]) ).

thf(272,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f5 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(273,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(274,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ordered_pair_predicate @ X )
          | ~ ( little_set @ Y )
          | ~ ( little_set @ Z )
          | ( X
           != ( ordered_pair @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[128]) ).

thf(275,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( X
            = ( ordered_pair @ ( f2 @ X ) @ ( f3 @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(276,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f3 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(277,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f2 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(278,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( ordered_pair @ X @ Y )
          = ( non_ordered_pair @ ( singleton_set @ X ) @ ( non_ordered_pair @ X @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(279,plain,
    ( ( ! [X: $i] :
          ( ( singleton_set @ X )
          = ( non_ordered_pair @ X @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133]) ).

thf(280,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[134]) ).

thf(281,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(282,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136]) ).

thf(283,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ~ ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ( U = X )
          | ( U = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(284,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ ( f1 @ X @ Y ) @ X )
          | ~ ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[138]) ).

thf(285,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f1 @ X @ Y ) @ X )
          | ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139]) ).

thf(286,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( little_set @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[140]) ).

thf(287,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ X @ Y )
          | ( little_set @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[141]) ).

thf(288,plain,
    ( ( little_set @ a )
    = $true ),
    inference(unfold_def,[status(thm)],[142]) ).

thf(289,plain,
    ( ( ~ ( member @ a @ ( singleton_set @ a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[145]) ).

thf(290,plain,
    ( ( ~ $false ) = $true ),
    inference(polarity_switch,[status(thm)],[146]) ).

thf(291,plain,
    ( ( ~ ( member @ a @ ( singleton_set @ a ) ) )
    = $true ),
    inference(copy,[status(thm)],[289]) ).

thf(292,plain,
    ( ( little_set @ a )
    = $true ),
    inference(copy,[status(thm)],[288]) ).

thf(293,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ X @ Y )
          | ( little_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(294,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( little_set @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[286]) ).

thf(295,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f1 @ X @ Y ) @ X )
          | ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[285]) ).

thf(296,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ ( f1 @ X @ Y ) @ X )
          | ~ ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[284]) ).

thf(297,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ~ ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ( U = X )
          | ( U = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(298,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != X ) ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(299,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[281]) ).

thf(300,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[280]) ).

thf(301,plain,
    ( ( ! [X: $i] :
          ( ( singleton_set @ X )
          = ( non_ordered_pair @ X @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[279]) ).

thf(302,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( ordered_pair @ X @ Y )
          = ( non_ordered_pair @ ( singleton_set @ X ) @ ( non_ordered_pair @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(303,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f2 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[277]) ).

thf(304,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f3 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[276]) ).

thf(305,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( X
            = ( ordered_pair @ ( f2 @ X ) @ ( f3 @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[275]) ).

thf(306,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( ordered_pair_predicate @ X )
          | ~ ( little_set @ Y )
          | ~ ( little_set @ Z )
          | ( X
           != ( ordered_pair @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[274]) ).

thf(307,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[273]) ).

thf(308,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f5 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[272]) ).

thf(309,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( X
            = ( ordered_pair @ ( f4 @ Z @ X ) @ ( f5 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[271]) ).

thf(310,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( member @ Z @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[270]) ).

thf(311,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i] :
          ( ( member @ Z @ ( first @ X ) )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ( X
           != ( ordered_pair @ U @ V ) )
          | ~ ( member @ Z @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[269]) ).

thf(312,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f6 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[268]) ).

thf(313,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[267]) ).

thf(314,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( X
            = ( ordered_pair @ ( f6 @ Z @ X ) @ ( f7 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[266]) ).

thf(315,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( member @ Z @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[265]) ).

thf(316,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i] :
          ( ( member @ Z @ ( second @ X ) )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ( X
           != ( ordered_pair @ U @ V ) )
          | ~ ( member @ Z @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[264]) ).

thf(317,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[263]) ).

thf(318,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[262]) ).

thf(319,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ estin )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[261]) ).

thf(320,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[260]) ).

thf(321,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[259]) ).

thf(322,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( intersection @ X @ Y ) )
          | ~ ( member @ Z @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[258]) ).

thf(323,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( complement @ X ) )
          | ~ ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[257]) ).

thf(324,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( complement @ X ) )
          | ~ ( little_set @ Z )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[256]) ).

thf(325,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( union @ X @ Y )
          = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[255]) ).

thf(326,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( ordered_pair_predicate @ ( f8 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[254]) ).

thf(327,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( member @ ( f8 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[253]) ).

thf(328,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( Z
            = ( first @ ( f8 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[252]) ).

thf(329,plain,
    ( ( ! [Z: $i,X: $i,Xp: $i] :
          ( ( member @ Z @ ( domain_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Xp )
          | ~ ( member @ Xp @ X )
          | ( Z
           != ( first @ Xp ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[251]) ).

thf(330,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[250]) ).

thf(331,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( first @ Z ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[249]) ).

thf(332,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(333,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( cross_product @ X @ Y ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ X )
          | ~ ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[247]) ).

thf(334,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(335,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[245]) ).

thf(336,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( converse @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[244]) ).

thf(337,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f9 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(338,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f10 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(339,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f11 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[241]) ).

thf(340,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( Z
            = ( ordered_pair @ ( f9 @ Z @ X ) @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( f11 @ Z @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(341,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( member @ ( ordered_pair @ ( f10 @ Z @ X ) @ ( ordered_pair @ ( f11 @ Z @ X ) @ ( f9 @ Z @ X ) ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(342,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
          ( ( member @ Z @ ( rotate_right @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
          | ~ ( member @ ( ordered_pair @ V @ ( ordered_pair @ W @ U ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[238]) ).

thf(343,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f12 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(344,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f13 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(345,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f14 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(346,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( Z
            = ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f13 @ Z @ X ) @ ( f14 @ Z @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(347,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( member @ ( ordered_pair @ ( f12 @ Z @ X ) @ ( ordered_pair @ ( f14 @ Z @ X ) @ ( f13 @ Z @ X ) ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(348,plain,
    ( ( ! [Z: $i,X: $i,U: $i,V: $i,W: $i] :
          ( ( member @ Z @ ( flip_range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
          | ~ ( member @ ( ordered_pair @ U @ ( ordered_pair @ W @ V ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[232]) ).

thf(349,plain,
    ( ( ! [X: $i] :
          ( ( successor @ X )
          = ( union @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[231]) ).

thf(350,plain,
    ( ( ! [Z: $i] :
          ~ ( member @ Z @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(351,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ universal_set )
          | ~ ( little_set @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[229]) ).

thf(352,plain,
    ( ( little_set @ infinity )
    = $true ),
    inference(copy,[status(thm)],[228]) ).

thf(353,plain,
    ( ( member @ empty_set @ infinity )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(354,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X @ infinity )
          | ( member @ ( successor @ X ) @ infinity ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(355,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ ( f16 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(356,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ Z @ ( f16 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[224]) ).

thf(357,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( sigma @ X ) )
          | ~ ( member @ Y @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(358,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( sigma @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(359,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( subset @ X @ Y )
          | ~ ( member @ U @ X )
          | ( member @ U @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(360,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ( member @ ( f17 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(361,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(362,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(363,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( X != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(364,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( proper_subset @ X @ Y )
          | ~ ( subset @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(365,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( powerset @ X ) )
          | ( subset @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(366,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( powerset @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( subset @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(367,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( powerset @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(368,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( relation @ Z )
          | ~ ( member @ X @ Z )
          | ( ordered_pair_predicate @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(369,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ( member @ ( f18 @ Z ) @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(370,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(371,plain,
    ( ( ! [X: $i,U: $i,V: $i,W: $i] :
          ( ~ ( single_valued_set @ X )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ~ ( little_set @ W )
          | ~ ( member @ ( ordered_pair @ U @ V ) @ X )
          | ~ ( member @ ( ordered_pair @ U @ W ) @ X )
          | ( V = W ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(372,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f19 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(373,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f20 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(374,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f21 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(375,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(376,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(377,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( ( f20 @ X )
           != ( f21 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(378,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( relation @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(379,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(380,plain,
    ( ( ! [Xf: $i] :
          ( ( function @ Xf )
          | ~ ( relation @ Xf )
          | ~ ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(381,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ordered_pair_predicate @ ( f22 @ Z @ X @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(382,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( f22 @ Z @ X @ Xf ) @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(383,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( first @ ( f22 @ Z @ X @ Xf ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(384,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ( second @ ( f22 @ Z @ X @ Xf ) )
            = Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(385,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i,Y: $i] :
          ( ( member @ Z @ ( image @ X @ Xf ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Y )
          | ~ ( member @ Y @ Xf )
          | ~ ( member @ ( first @ Y ) @ X )
          | ( ( second @ Y )
           != Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(386,plain,
    ( ( ! [X: $i,Xf: $i] :
          ( ~ ( little_set @ X )
          | ~ ( function @ Xf )
          | ( little_set @ ( image @ X @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[194]) ).

thf(387,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( disjoint @ X @ Y )
          | ~ ( member @ U @ X )
          | ~ ( member @ U @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(388,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(389,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(390,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( member @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(391,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( disjoint @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(392,plain,
    ( ( function @ f25 )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(393,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( f26 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(394,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( ordered_pair @ X @ ( f26 @ X ) ) @ f25 ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(395,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( ordered_pair_predicate @ ( f27 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[185]) ).

thf(396,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( member @ ( f27 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(397,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( Z
            = ( second @ ( f27 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(398,plain,
    ( ( ! [Z: $i,X: $i,Xp: $i] :
          ( ( member @ Z @ ( range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Xp )
          | ~ ( member @ Xp @ X )
          | ( Z
           != ( second @ Xp ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(399,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[181]) ).

thf(400,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ( first @ Z )
            = ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[180]) ).

thf(401,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ identity_relation )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ( ( first @ Z )
           != ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(402,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( restrict @ X @ Y )
          = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(403,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(404,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(405,plain,
    ( ( ! [Xf: $i] :
          ( ( one_to_one_function @ Xf )
          | ~ ( function @ Xf )
          | ~ ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(406,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ordered_pair_predicate @ ( f28 @ Z @ Xf @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(407,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ ( f28 @ Z @ Xf @ Y ) @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[173]) ).

thf(408,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ( first @ ( f28 @ Z @ Xf @ Y ) )
            = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(409,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ Z @ ( second @ ( f28 @ Z @ Xf @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[171]) ).

thf(410,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i,W: $i] :
          ( ( member @ Z @ ( apply @ Xf @ Y ) )
          | ~ ( ordered_pair_predicate @ W )
          | ~ ( member @ W @ Xf )
          | ( ( first @ W )
           != Y )
          | ~ ( member @ Z @ ( second @ W ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[170]) ).

thf(411,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ( apply_to_two_arguments @ Xf @ X @ Y )
          = ( apply @ Xf @ ( ordered_pair @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(412,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( function @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[168]) ).

thf(413,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( ( domain_of @ Xf )
            = X ) ) )
    = $true ),
    inference(copy,[status(thm)],[167]) ).

thf(414,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[166]) ).

thf(415,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ( maps @ Xf @ X @ Y )
          | ~ ( function @ Xf )
          | ( ( domain_of @ Xf )
           != X )
          | ~ ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(416,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[164]) ).

thf(417,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[163]) ).

thf(418,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[162]) ).

thf(419,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ( closed @ Xs @ Xf )
          | ~ ( little_set @ Xs )
          | ~ ( little_set @ Xf )
          | ~ ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[161]) ).

thf(420,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f29 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(421,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f30 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(422,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f31 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(423,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( Z
            = ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(424,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( member @ ( ordered_pair @ ( f29 @ Z @ Xf @ Xg ) @ ( f31 @ Z @ Xf @ Xg ) ) @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(425,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( member @ ( ordered_pair @ ( f31 @ Z @ Xf @ Xg ) @ ( f30 @ Z @ Xf @ Xg ) ) @ Xg ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(426,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i,X: $i,Y: $i,W: $i] :
          ( ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ~ ( little_set @ W )
          | ( Z
           != ( ordered_pair @ X @ Y ) )
          | ~ ( member @ ( ordered_pair @ X @ W ) @ Xf )
          | ~ ( member @ ( ordered_pair @ W @ Y ) @ Xg ) ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(427,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( closed @ Xs1 @ Xf1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(428,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( closed @ Xs2 @ Xf2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[152]) ).

thf(429,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( maps @ Xh @ Xs1 @ Xs2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[151]) ).

thf(430,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i,X: $i,Y: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( member @ X @ Xs1 )
          | ~ ( member @ Y @ Xs1 )
          | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ X @ Y ) )
            = ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ X ) @ ( apply @ Xh @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[150]) ).

thf(431,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( member @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[149]) ).

thf(432,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( member @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ Xs1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[148]) ).

thf(433,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ~ ( closed @ Xs1 @ Xf1 )
          | ~ ( closed @ Xs2 @ Xf2 )
          | ~ ( maps @ Xh @ Xs1 @ Xs2 )
          | ( ( apply @ Xh @ ( apply_to_two_arguments @ Xf1 @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) )
           != ( apply_to_two_arguments @ Xf2 @ ( apply @ Xh @ ( f32 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) @ ( apply @ Xh @ ( f33 @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[147]) ).

thf(434,plain,
    ( ( ~ $false ) = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(435,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( member @ SX0 @ ( first @ SX1 ) )
          | ~ ( little_set @ SX2 )
          | ~ ( little_set @ SX3 )
          | ( SX1
           != ( ordered_pair @ SX2 @ SX3 ) )
          | ~ ( member @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311]) ).

thf(436,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( member @ SX0 @ ( apply @ SX1 @ SX2 ) )
          | ~ ( ordered_pair_predicate @ SX3 )
          | ~ ( member @ SX3 @ SX1 )
          | ( ( first @ SX3 )
           != SX2 )
          | ~ ( member @ SX0 @ ( second @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[410]) ).

thf(437,plain,
    ( ( ! [SX0: $i] :
          ( ( member @ SX0 @ identity_relation )
          | ~ ( little_set @ SX0 )
          | ~ ( ordered_pair_predicate @ SX0 )
          | ( ( first @ SX0 )
           != ( second @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[401]) ).

thf(438,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( member @ SX0 @ ( second @ SX1 ) )
          | ~ ( little_set @ SX2 )
          | ~ ( little_set @ SX3 )
          | ( SX1
           != ( ordered_pair @ SX2 @ SX3 ) )
          | ~ ( member @ SX0 @ SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316]) ).

thf(439,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( member @ SX0 @ ( non_ordered_pair @ SX1 @ SX2 ) )
          | ~ ( little_set @ SX0 )
          | ( SX0 != SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299]) ).

thf(440,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( member @ SX0 @ ( domain_of @ SX1 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( ordered_pair_predicate @ SX2 )
          | ~ ( member @ SX2 @ SX1 )
          | ( SX0
           != ( first @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329]) ).

thf(441,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( member @ SX0 @ ( non_ordered_pair @ SX1 @ SX2 ) )
          | ~ ( little_set @ SX0 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(442,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ordered_pair_predicate @ SX0 )
          | ~ ( little_set @ SX1 )
          | ~ ( little_set @ SX2 )
          | ( SX0
           != ( ordered_pair @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306]) ).

thf(443,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i] :
          ( ( member @ SX0 @ ( compose @ SX1 @ SX2 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( little_set @ SX3 )
          | ~ ( little_set @ SX4 )
          | ~ ( little_set @ SX5 )
          | ( SX0
           != ( ordered_pair @ SX3 @ SX4 ) )
          | ~ ( member @ ( ordered_pair @ SX3 @ SX5 ) @ SX1 )
          | ~ ( member @ ( ordered_pair @ SX5 @ SX4 ) @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[426]) ).

thf(444,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( proper_subset @ SX0 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[363]) ).

thf(445,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ( member @ SX0 @ ( flip_range_of @ SX1 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( little_set @ SX2 )
          | ~ ( little_set @ SX3 )
          | ~ ( little_set @ SX4 )
          | ( SX0
           != ( ordered_pair @ SX2 @ ( ordered_pair @ SX3 @ SX4 ) ) )
          | ~ ( member @ ( ordered_pair @ SX2 @ ( ordered_pair @ SX4 @ SX3 ) ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348]) ).

thf(446,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ( member @ SX0 @ ( rotate_right @ SX1 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( little_set @ SX2 )
          | ~ ( little_set @ SX3 )
          | ~ ( little_set @ SX4 )
          | ( SX0
           != ( ordered_pair @ SX2 @ ( ordered_pair @ SX3 @ SX4 ) ) )
          | ~ ( member @ ( ordered_pair @ SX3 @ ( ordered_pair @ SX4 @ SX2 ) ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342]) ).

thf(447,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( maps @ SX0 @ SX1 @ SX2 )
          | ~ ( function @ SX0 )
          | ( ( domain_of @ SX0 )
           != SX1 )
          | ~ ( subset @ ( range_of @ SX0 ) @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[415]) ).

thf(448,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( member @ SX0 @ ( range_of @ SX1 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( ordered_pair_predicate @ SX2 )
          | ~ ( member @ SX2 @ SX1 )
          | ( SX0
           != ( second @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[398]) ).

thf(449,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ( homomorphism @ SX0 @ SX1 @ SX2 @ SX3 @ SX4 )
          | ~ ( closed @ SX1 @ SX2 )
          | ~ ( closed @ SX3 @ SX4 )
          | ~ ( maps @ SX0 @ SX1 @ SX3 )
          | ( ( apply @ SX0 @ ( apply_to_two_arguments @ SX2 @ ( f32 @ SX0 @ SX1 @ SX2 @ SX3 @ SX4 ) @ ( f33 @ SX0 @ SX1 @ SX2 @ SX3 @ SX4 ) ) )
           != ( apply_to_two_arguments @ SX4 @ ( apply @ SX0 @ ( f32 @ SX0 @ SX1 @ SX2 @ SX3 @ SX4 ) ) @ ( apply @ SX0 @ ( f33 @ SX0 @ SX1 @ SX2 @ SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[433]) ).

thf(450,plain,
    ( ( ! [SX0: $i] :
          ( ( single_valued_set @ SX0 )
          | ( ( f20 @ SX0 )
           != ( f21 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377]) ).

thf(451,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( member @ SX0 @ ( image @ SX1 @ SX2 ) )
          | ~ ( little_set @ SX0 )
          | ~ ( ordered_pair_predicate @ SX3 )
          | ~ ( member @ SX3 @ SX2 )
          | ~ ( member @ ( first @ SX3 ) @ SX1 )
          | ( ( second @ SX3 )
           != SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[385]) ).

thf(452,plain,
    ( ( member @ a @ ( singleton_set @ a ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(453,plain,
    ! [SV1: $i] :
      ( ( ! [SY320: $i] :
            ( ~ ( member @ SV1 @ SY320 )
            | ( little_set @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(454,plain,
    ! [SV2: $i] :
      ( ( ! [SY321: $i] :
            ( ( little_set @ ( f1 @ SV2 @ SY321 ) )
            | ( SV2 = SY321 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(455,plain,
    ! [SV3: $i] :
      ( ( ! [SY322: $i] :
            ( ( member @ ( f1 @ SV3 @ SY322 ) @ SV3 )
            | ( member @ ( f1 @ SV3 @ SY322 ) @ SY322 )
            | ( SV3 = SY322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(456,plain,
    ! [SV4: $i] :
      ( ( ! [SY323: $i] :
            ( ~ ( member @ ( f1 @ SV4 @ SY323 ) @ SV4 )
            | ~ ( member @ ( f1 @ SV4 @ SY323 ) @ SY323 )
            | ( SV4 = SY323 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(457,plain,
    ! [SV5: $i] :
      ( ( ! [SY324: $i,SY325: $i] :
            ( ~ ( member @ SV5 @ ( non_ordered_pair @ SY324 @ SY325 ) )
            | ( SV5 = SY324 )
            | ( SV5 = SY325 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(458,plain,
    ! [SV6: $i] :
      ( ( ! [SY326: $i] : ( little_set @ ( non_ordered_pair @ SV6 @ SY326 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(459,plain,
    ! [SV7: $i] :
      ( ( ( singleton_set @ SV7 )
        = ( non_ordered_pair @ SV7 @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(460,plain,
    ! [SV8: $i] :
      ( ( ! [SY327: $i] :
            ( ( ordered_pair @ SV8 @ SY327 )
            = ( non_ordered_pair @ ( singleton_set @ SV8 ) @ ( non_ordered_pair @ SV8 @ SY327 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(461,plain,
    ! [SV9: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV9 )
        | ( little_set @ ( f2 @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(462,plain,
    ! [SV10: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV10 )
        | ( little_set @ ( f3 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(463,plain,
    ! [SV11: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV11 )
        | ( SV11
          = ( ordered_pair @ ( f2 @ SV11 ) @ ( f3 @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(464,plain,
    ! [SV12: $i] :
      ( ( ! [SY328: $i] :
            ( ~ ( member @ SV12 @ ( first @ SY328 ) )
            | ( little_set @ ( f4 @ SV12 @ SY328 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[307]) ).

thf(465,plain,
    ! [SV13: $i] :
      ( ( ! [SY329: $i] :
            ( ~ ( member @ SV13 @ ( first @ SY329 ) )
            | ( little_set @ ( f5 @ SV13 @ SY329 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[308]) ).

thf(466,plain,
    ! [SV14: $i] :
      ( ( ! [SY330: $i] :
            ( ~ ( member @ SV14 @ ( first @ SY330 ) )
            | ( SY330
              = ( ordered_pair @ ( f4 @ SV14 @ SY330 ) @ ( f5 @ SV14 @ SY330 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[309]) ).

thf(467,plain,
    ! [SV15: $i] :
      ( ( ! [SY331: $i] :
            ( ~ ( member @ SV15 @ ( first @ SY331 ) )
            | ( member @ SV15 @ ( f4 @ SV15 @ SY331 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(468,plain,
    ! [SV16: $i] :
      ( ( ! [SY332: $i] :
            ( ~ ( member @ SV16 @ ( second @ SY332 ) )
            | ( little_set @ ( f6 @ SV16 @ SY332 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(469,plain,
    ! [SV17: $i] :
      ( ( ! [SY333: $i] :
            ( ~ ( member @ SV17 @ ( second @ SY333 ) )
            | ( little_set @ ( f7 @ SV17 @ SY333 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(470,plain,
    ! [SV18: $i] :
      ( ( ! [SY334: $i] :
            ( ~ ( member @ SV18 @ ( second @ SY334 ) )
            | ( SY334
              = ( ordered_pair @ ( f6 @ SV18 @ SY334 ) @ ( f7 @ SV18 @ SY334 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(471,plain,
    ! [SV19: $i] :
      ( ( ! [SY335: $i] :
            ( ~ ( member @ SV19 @ ( second @ SY335 ) )
            | ( member @ SV19 @ ( f7 @ SV19 @ SY335 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[315]) ).

thf(472,plain,
    ! [SV20: $i] :
      ( ( ~ ( member @ SV20 @ estin )
        | ( ordered_pair_predicate @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(473,plain,
    ! [SV21: $i] :
      ( ( ~ ( member @ SV21 @ estin )
        | ( member @ ( first @ SV21 ) @ ( second @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(474,plain,
    ! [SV22: $i] :
      ( ( ( member @ SV22 @ estin )
        | ~ ( little_set @ SV22 )
        | ~ ( ordered_pair_predicate @ SV22 )
        | ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(475,plain,
    ! [SV23: $i] :
      ( ( ! [SY336: $i,SY337: $i] :
            ( ~ ( member @ SV23 @ ( intersection @ SY336 @ SY337 ) )
            | ( member @ SV23 @ SY336 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(476,plain,
    ! [SV24: $i] :
      ( ( ! [SY338: $i,SY339: $i] :
            ( ~ ( member @ SV24 @ ( intersection @ SY338 @ SY339 ) )
            | ( member @ SV24 @ SY339 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[321]) ).

thf(477,plain,
    ! [SV25: $i] :
      ( ( ! [SY340: $i,SY341: $i] :
            ( ( member @ SV25 @ ( intersection @ SY340 @ SY341 ) )
            | ~ ( member @ SV25 @ SY340 )
            | ~ ( member @ SV25 @ SY341 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(478,plain,
    ! [SV26: $i] :
      ( ( ! [SY342: $i] :
            ( ~ ( member @ SV26 @ ( complement @ SY342 ) )
            | ~ ( member @ SV26 @ SY342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(479,plain,
    ! [SV27: $i] :
      ( ( ! [SY343: $i] :
            ( ( member @ SV27 @ ( complement @ SY343 ) )
            | ~ ( little_set @ SV27 )
            | ( member @ SV27 @ SY343 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(480,plain,
    ! [SV28: $i] :
      ( ( ! [SY344: $i] :
            ( ( union @ SV28 @ SY344 )
            = ( complement @ ( intersection @ ( complement @ SV28 ) @ ( complement @ SY344 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[325]) ).

thf(481,plain,
    ! [SV29: $i] :
      ( ( ! [SY345: $i] :
            ( ~ ( member @ SV29 @ ( domain_of @ SY345 ) )
            | ( ordered_pair_predicate @ ( f8 @ SV29 @ SY345 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(482,plain,
    ! [SV30: $i] :
      ( ( ! [SY346: $i] :
            ( ~ ( member @ SV30 @ ( domain_of @ SY346 ) )
            | ( member @ ( f8 @ SV30 @ SY346 ) @ SY346 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(483,plain,
    ! [SV31: $i] :
      ( ( ! [SY347: $i] :
            ( ~ ( member @ SV31 @ ( domain_of @ SY347 ) )
            | ( SV31
              = ( first @ ( f8 @ SV31 @ SY347 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(484,plain,
    ! [SV32: $i] :
      ( ( ! [SY348: $i,SY349: $i] :
            ( ~ ( member @ SV32 @ ( cross_product @ SY348 @ SY349 ) )
            | ( ordered_pair_predicate @ SV32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(485,plain,
    ! [SV33: $i] :
      ( ( ! [SY350: $i,SY351: $i] :
            ( ~ ( member @ SV33 @ ( cross_product @ SY350 @ SY351 ) )
            | ( member @ ( first @ SV33 ) @ SY350 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(486,plain,
    ! [SV34: $i] :
      ( ( ! [SY352: $i,SY353: $i] :
            ( ~ ( member @ SV34 @ ( cross_product @ SY352 @ SY353 ) )
            | ( member @ ( second @ SV34 ) @ SY353 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(487,plain,
    ! [SV35: $i] :
      ( ( ! [SY354: $i,SY355: $i] :
            ( ( member @ SV35 @ ( cross_product @ SY354 @ SY355 ) )
            | ~ ( little_set @ SV35 )
            | ~ ( ordered_pair_predicate @ SV35 )
            | ~ ( member @ ( first @ SV35 ) @ SY354 )
            | ~ ( member @ ( second @ SV35 ) @ SY355 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(488,plain,
    ! [SV36: $i] :
      ( ( ! [SY356: $i] :
            ( ~ ( member @ SV36 @ ( converse @ SY356 ) )
            | ( ordered_pair_predicate @ SV36 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(489,plain,
    ! [SV37: $i] :
      ( ( ! [SY357: $i] :
            ( ~ ( member @ SV37 @ ( converse @ SY357 ) )
            | ( member @ ( ordered_pair @ ( second @ SV37 ) @ ( first @ SV37 ) ) @ SY357 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(490,plain,
    ! [SV38: $i] :
      ( ( ! [SY358: $i] :
            ( ( member @ SV38 @ ( converse @ SY358 ) )
            | ~ ( little_set @ SV38 )
            | ~ ( ordered_pair_predicate @ SV38 )
            | ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SY358 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(491,plain,
    ! [SV39: $i] :
      ( ( ! [SY359: $i] :
            ( ~ ( member @ SV39 @ ( rotate_right @ SY359 ) )
            | ( little_set @ ( f9 @ SV39 @ SY359 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(492,plain,
    ! [SV40: $i] :
      ( ( ! [SY360: $i] :
            ( ~ ( member @ SV40 @ ( rotate_right @ SY360 ) )
            | ( little_set @ ( f10 @ SV40 @ SY360 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(493,plain,
    ! [SV41: $i] :
      ( ( ! [SY361: $i] :
            ( ~ ( member @ SV41 @ ( rotate_right @ SY361 ) )
            | ( little_set @ ( f11 @ SV41 @ SY361 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(494,plain,
    ! [SV42: $i] :
      ( ( ! [SY362: $i] :
            ( ~ ( member @ SV42 @ ( rotate_right @ SY362 ) )
            | ( SV42
              = ( ordered_pair @ ( f9 @ SV42 @ SY362 ) @ ( ordered_pair @ ( f10 @ SV42 @ SY362 ) @ ( f11 @ SV42 @ SY362 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(495,plain,
    ! [SV43: $i] :
      ( ( ! [SY363: $i] :
            ( ~ ( member @ SV43 @ ( rotate_right @ SY363 ) )
            | ( member @ ( ordered_pair @ ( f10 @ SV43 @ SY363 ) @ ( ordered_pair @ ( f11 @ SV43 @ SY363 ) @ ( f9 @ SV43 @ SY363 ) ) ) @ SY363 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(496,plain,
    ! [SV44: $i] :
      ( ( ! [SY364: $i] :
            ( ~ ( member @ SV44 @ ( flip_range_of @ SY364 ) )
            | ( little_set @ ( f12 @ SV44 @ SY364 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(497,plain,
    ! [SV45: $i] :
      ( ( ! [SY365: $i] :
            ( ~ ( member @ SV45 @ ( flip_range_of @ SY365 ) )
            | ( little_set @ ( f13 @ SV45 @ SY365 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(498,plain,
    ! [SV46: $i] :
      ( ( ! [SY366: $i] :
            ( ~ ( member @ SV46 @ ( flip_range_of @ SY366 ) )
            | ( little_set @ ( f14 @ SV46 @ SY366 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(499,plain,
    ! [SV47: $i] :
      ( ( ! [SY367: $i] :
            ( ~ ( member @ SV47 @ ( flip_range_of @ SY367 ) )
            | ( SV47
              = ( ordered_pair @ ( f12 @ SV47 @ SY367 ) @ ( ordered_pair @ ( f13 @ SV47 @ SY367 ) @ ( f14 @ SV47 @ SY367 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(500,plain,
    ! [SV48: $i] :
      ( ( ! [SY368: $i] :
            ( ~ ( member @ SV48 @ ( flip_range_of @ SY368 ) )
            | ( member @ ( ordered_pair @ ( f12 @ SV48 @ SY368 ) @ ( ordered_pair @ ( f14 @ SV48 @ SY368 ) @ ( f13 @ SV48 @ SY368 ) ) ) @ SY368 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(501,plain,
    ! [SV49: $i] :
      ( ( ( successor @ SV49 )
        = ( union @ SV49 @ ( singleton_set @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(502,plain,
    ! [SV50: $i] :
      ( ( ~ ( member @ SV50 @ empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(503,plain,
    ! [SV51: $i] :
      ( ( ( member @ SV51 @ universal_set )
        | ~ ( little_set @ SV51 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(504,plain,
    ! [SV52: $i] :
      ( ( ~ ( member @ SV52 @ infinity )
        | ( member @ ( successor @ SV52 ) @ infinity ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(505,plain,
    ! [SV53: $i] :
      ( ( ! [SY369: $i] :
            ( ~ ( member @ SV53 @ ( sigma @ SY369 ) )
            | ( member @ ( f16 @ SV53 @ SY369 ) @ SY369 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(506,plain,
    ! [SV54: $i] :
      ( ( ! [SY370: $i] :
            ( ~ ( member @ SV54 @ ( sigma @ SY370 ) )
            | ( member @ SV54 @ ( f16 @ SV54 @ SY370 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(507,plain,
    ! [SV55: $i] :
      ( ( ! [SY371: $i,SY372: $i] :
            ( ( member @ SV55 @ ( sigma @ SY371 ) )
            | ~ ( member @ SY372 @ SY371 )
            | ~ ( member @ SV55 @ SY372 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(508,plain,
    ! [SV56: $i] :
      ( ( ~ ( little_set @ SV56 )
        | ( little_set @ ( sigma @ SV56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(509,plain,
    ! [SV57: $i] :
      ( ( ! [SY373: $i,SY374: $i] :
            ( ~ ( subset @ SV57 @ SY373 )
            | ~ ( member @ SY374 @ SV57 )
            | ( member @ SY374 @ SY373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(510,plain,
    ! [SV58: $i] :
      ( ( ! [SY375: $i] :
            ( ( subset @ SV58 @ SY375 )
            | ( member @ ( f17 @ SV58 @ SY375 ) @ SV58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(511,plain,
    ! [SV59: $i] :
      ( ( ! [SY376: $i] :
            ( ( subset @ SV59 @ SY376 )
            | ~ ( member @ ( f17 @ SV59 @ SY376 ) @ SY376 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(512,plain,
    ! [SV60: $i] :
      ( ( ! [SY377: $i] :
            ( ~ ( proper_subset @ SV60 @ SY377 )
            | ( subset @ SV60 @ SY377 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(513,plain,
    ! [SV61: $i] :
      ( ( ! [SY378: $i] :
            ( ( proper_subset @ SV61 @ SY378 )
            | ~ ( subset @ SV61 @ SY378 )
            | ( SV61 = SY378 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(514,plain,
    ! [SV62: $i] :
      ( ( ! [SY379: $i] :
            ( ~ ( member @ SV62 @ ( powerset @ SY379 ) )
            | ( subset @ SV62 @ SY379 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(515,plain,
    ! [SV63: $i] :
      ( ( ! [SY380: $i] :
            ( ( member @ SV63 @ ( powerset @ SY380 ) )
            | ~ ( little_set @ SV63 )
            | ~ ( subset @ SV63 @ SY380 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(516,plain,
    ! [SV64: $i] :
      ( ( ~ ( little_set @ SV64 )
        | ( little_set @ ( powerset @ SV64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(517,plain,
    ! [SV65: $i] :
      ( ( ! [SY381: $i] :
            ( ~ ( relation @ SV65 )
            | ~ ( member @ SY381 @ SV65 )
            | ( ordered_pair_predicate @ SY381 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(518,plain,
    ! [SV66: $i] :
      ( ( ( relation @ SV66 )
        | ( member @ ( f18 @ SV66 ) @ SV66 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(519,plain,
    ! [SV67: $i] :
      ( ( ( relation @ SV67 )
        | ~ ( ordered_pair_predicate @ ( f18 @ SV67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(520,plain,
    ! [SV68: $i] :
      ( ( ! [SY382: $i,SY383: $i,SY384: $i] :
            ( ~ ( single_valued_set @ SV68 )
            | ~ ( little_set @ SY382 )
            | ~ ( little_set @ SY383 )
            | ~ ( little_set @ SY384 )
            | ~ ( member @ ( ordered_pair @ SY382 @ SY383 ) @ SV68 )
            | ~ ( member @ ( ordered_pair @ SY382 @ SY384 ) @ SV68 )
            | ( SY383 = SY384 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(521,plain,
    ! [SV69: $i] :
      ( ( ( single_valued_set @ SV69 )
        | ( little_set @ ( f19 @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(522,plain,
    ! [SV70: $i] :
      ( ( ( single_valued_set @ SV70 )
        | ( little_set @ ( f20 @ SV70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(523,plain,
    ! [SV71: $i] :
      ( ( ( single_valued_set @ SV71 )
        | ( little_set @ ( f21 @ SV71 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(524,plain,
    ! [SV72: $i] :
      ( ( ( single_valued_set @ SV72 )
        | ( member @ ( ordered_pair @ ( f19 @ SV72 ) @ ( f20 @ SV72 ) ) @ SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(525,plain,
    ! [SV73: $i] :
      ( ( ( single_valued_set @ SV73 )
        | ( member @ ( ordered_pair @ ( f19 @ SV73 ) @ ( f21 @ SV73 ) ) @ SV73 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(526,plain,
    ! [SV74: $i] :
      ( ( ~ ( function @ SV74 )
        | ( relation @ SV74 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(527,plain,
    ! [SV75: $i] :
      ( ( ~ ( function @ SV75 )
        | ( single_valued_set @ SV75 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(528,plain,
    ! [SV76: $i] :
      ( ( ( function @ SV76 )
        | ~ ( relation @ SV76 )
        | ~ ( single_valued_set @ SV76 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(529,plain,
    ! [SV77: $i] :
      ( ( ! [SY385: $i,SY386: $i] :
            ( ~ ( member @ SV77 @ ( image @ SY385 @ SY386 ) )
            | ( ordered_pair_predicate @ ( f22 @ SV77 @ SY385 @ SY386 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(530,plain,
    ! [SV78: $i] :
      ( ( ! [SY387: $i,SY388: $i] :
            ( ~ ( member @ SV78 @ ( image @ SY387 @ SY388 ) )
            | ( member @ ( f22 @ SV78 @ SY387 @ SY388 ) @ SY388 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(531,plain,
    ! [SV79: $i] :
      ( ( ! [SY389: $i,SY390: $i] :
            ( ~ ( member @ SV79 @ ( image @ SY389 @ SY390 ) )
            | ( member @ ( first @ ( f22 @ SV79 @ SY389 @ SY390 ) ) @ SY389 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(532,plain,
    ! [SV80: $i] :
      ( ( ! [SY391: $i,SY392: $i] :
            ( ~ ( member @ SV80 @ ( image @ SY391 @ SY392 ) )
            | ( ( second @ ( f22 @ SV80 @ SY391 @ SY392 ) )
              = SV80 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(533,plain,
    ! [SV81: $i] :
      ( ( ! [SY393: $i] :
            ( ~ ( little_set @ SV81 )
            | ~ ( function @ SY393 )
            | ( little_set @ ( image @ SV81 @ SY393 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(534,plain,
    ! [SV82: $i] :
      ( ( ! [SY394: $i,SY395: $i] :
            ( ~ ( disjoint @ SV82 @ SY394 )
            | ~ ( member @ SY395 @ SV82 )
            | ~ ( member @ SY395 @ SY394 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(535,plain,
    ! [SV83: $i] :
      ( ( ! [SY396: $i] :
            ( ( disjoint @ SV83 @ SY396 )
            | ( member @ ( f23 @ SV83 @ SY396 ) @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(536,plain,
    ! [SV84: $i] :
      ( ( ! [SY397: $i] :
            ( ( disjoint @ SV84 @ SY397 )
            | ( member @ ( f23 @ SV84 @ SY397 ) @ SY397 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(537,plain,
    ! [SV85: $i] :
      ( ( ( SV85 = empty_set )
        | ( member @ ( f24 @ SV85 ) @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(538,plain,
    ! [SV86: $i] :
      ( ( ( SV86 = empty_set )
        | ( disjoint @ ( f24 @ SV86 ) @ SV86 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(539,plain,
    ! [SV87: $i] :
      ( ( ~ ( little_set @ SV87 )
        | ( SV87 = empty_set )
        | ( member @ ( f26 @ SV87 ) @ SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(540,plain,
    ! [SV88: $i] :
      ( ( ~ ( little_set @ SV88 )
        | ( SV88 = empty_set )
        | ( member @ ( ordered_pair @ SV88 @ ( f26 @ SV88 ) ) @ f25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(541,plain,
    ! [SV89: $i] :
      ( ( ! [SY398: $i] :
            ( ~ ( member @ SV89 @ ( range_of @ SY398 ) )
            | ( ordered_pair_predicate @ ( f27 @ SV89 @ SY398 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(542,plain,
    ! [SV90: $i] :
      ( ( ! [SY399: $i] :
            ( ~ ( member @ SV90 @ ( range_of @ SY399 ) )
            | ( member @ ( f27 @ SV90 @ SY399 ) @ SY399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(543,plain,
    ! [SV91: $i] :
      ( ( ! [SY400: $i] :
            ( ~ ( member @ SV91 @ ( range_of @ SY400 ) )
            | ( SV91
              = ( second @ ( f27 @ SV91 @ SY400 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(544,plain,
    ! [SV92: $i] :
      ( ( ~ ( member @ SV92 @ identity_relation )
        | ( ordered_pair_predicate @ SV92 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(545,plain,
    ! [SV93: $i] :
      ( ( ~ ( member @ SV93 @ identity_relation )
        | ( ( first @ SV93 )
          = ( second @ SV93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(546,plain,
    ! [SV94: $i] :
      ( ( ! [SY401: $i] :
            ( ( restrict @ SV94 @ SY401 )
            = ( intersection @ SV94 @ ( cross_product @ SY401 @ universal_set ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(547,plain,
    ! [SV95: $i] :
      ( ( ~ ( one_to_one_function @ SV95 )
        | ( function @ SV95 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(548,plain,
    ! [SV96: $i] :
      ( ( ~ ( one_to_one_function @ SV96 )
        | ( function @ ( converse @ SV96 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(549,plain,
    ! [SV97: $i] :
      ( ( ( one_to_one_function @ SV97 )
        | ~ ( function @ SV97 )
        | ~ ( function @ ( converse @ SV97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(550,plain,
    ! [SV98: $i] :
      ( ( ! [SY402: $i,SY403: $i] :
            ( ~ ( member @ SV98 @ ( apply @ SY402 @ SY403 ) )
            | ( ordered_pair_predicate @ ( f28 @ SV98 @ SY402 @ SY403 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(551,plain,
    ! [SV99: $i] :
      ( ( ! [SY404: $i,SY405: $i] :
            ( ~ ( member @ SV99 @ ( apply @ SY404 @ SY405 ) )
            | ( member @ ( f28 @ SV99 @ SY404 @ SY405 ) @ SY404 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(552,plain,
    ! [SV100: $i] :
      ( ( ! [SY406: $i,SY407: $i] :
            ( ~ ( member @ SV100 @ ( apply @ SY406 @ SY407 ) )
            | ( ( first @ ( f28 @ SV100 @ SY406 @ SY407 ) )
              = SY407 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(553,plain,
    ! [SV101: $i] :
      ( ( ! [SY408: $i,SY409: $i] :
            ( ~ ( member @ SV101 @ ( apply @ SY408 @ SY409 ) )
            | ( member @ SV101 @ ( second @ ( f28 @ SV101 @ SY408 @ SY409 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(554,plain,
    ! [SV102: $i] :
      ( ( ! [SY410: $i,SY411: $i] :
            ( ( apply_to_two_arguments @ SV102 @ SY410 @ SY411 )
            = ( apply @ SV102 @ ( ordered_pair @ SY410 @ SY411 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(555,plain,
    ! [SV103: $i] :
      ( ( ! [SY412: $i,SY413: $i] :
            ( ~ ( maps @ SV103 @ SY412 @ SY413 )
            | ( function @ SV103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(556,plain,
    ! [SV104: $i] :
      ( ( ! [SY414: $i,SY415: $i] :
            ( ~ ( maps @ SV104 @ SY414 @ SY415 )
            | ( ( domain_of @ SV104 )
              = SY414 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(557,plain,
    ! [SV105: $i] :
      ( ( ! [SY416: $i,SY417: $i] :
            ( ~ ( maps @ SV105 @ SY416 @ SY417 )
            | ( subset @ ( range_of @ SV105 ) @ SY417 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(558,plain,
    ! [SV106: $i] :
      ( ( ! [SY418: $i] :
            ( ~ ( closed @ SV106 @ SY418 )
            | ( little_set @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(559,plain,
    ! [SV107: $i] :
      ( ( ! [SY419: $i] :
            ( ~ ( closed @ SV107 @ SY419 )
            | ( little_set @ SY419 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(560,plain,
    ! [SV108: $i] :
      ( ( ! [SY420: $i] :
            ( ~ ( closed @ SV108 @ SY420 )
            | ( maps @ SY420 @ ( cross_product @ SV108 @ SV108 ) @ SV108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(561,plain,
    ! [SV109: $i] :
      ( ( ! [SY421: $i] :
            ( ( closed @ SV109 @ SY421 )
            | ~ ( little_set @ SV109 )
            | ~ ( little_set @ SY421 )
            | ~ ( maps @ SY421 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(562,plain,
    ! [SV110: $i] :
      ( ( ! [SY422: $i,SY423: $i] :
            ( ~ ( member @ SV110 @ ( compose @ SY422 @ SY423 ) )
            | ( little_set @ ( f29 @ SV110 @ SY422 @ SY423 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(563,plain,
    ! [SV111: $i] :
      ( ( ! [SY424: $i,SY425: $i] :
            ( ~ ( member @ SV111 @ ( compose @ SY424 @ SY425 ) )
            | ( little_set @ ( f30 @ SV111 @ SY424 @ SY425 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(564,plain,
    ! [SV112: $i] :
      ( ( ! [SY426: $i,SY427: $i] :
            ( ~ ( member @ SV112 @ ( compose @ SY426 @ SY427 ) )
            | ( little_set @ ( f31 @ SV112 @ SY426 @ SY427 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(565,plain,
    ! [SV113: $i] :
      ( ( ! [SY428: $i,SY429: $i] :
            ( ~ ( member @ SV113 @ ( compose @ SY428 @ SY429 ) )
            | ( SV113
              = ( ordered_pair @ ( f29 @ SV113 @ SY428 @ SY429 ) @ ( f30 @ SV113 @ SY428 @ SY429 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(566,plain,
    ! [SV114: $i] :
      ( ( ! [SY430: $i,SY431: $i] :
            ( ~ ( member @ SV114 @ ( compose @ SY430 @ SY431 ) )
            | ( member @ ( ordered_pair @ ( f29 @ SV114 @ SY430 @ SY431 ) @ ( f31 @ SV114 @ SY430 @ SY431 ) ) @ SY430 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(567,plain,
    ! [SV115: $i] :
      ( ( ! [SY432: $i,SY433: $i] :
            ( ~ ( member @ SV115 @ ( compose @ SY432 @ SY433 ) )
            | ( member @ ( ordered_pair @ ( f31 @ SV115 @ SY432 @ SY433 ) @ ( f30 @ SV115 @ SY432 @ SY433 ) ) @ SY433 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(568,plain,
    ! [SV116: $i] :
      ( ( ! [SY434: $i,SY435: $i,SY436: $i,SY437: $i] :
            ( ~ ( homomorphism @ SV116 @ SY434 @ SY435 @ SY436 @ SY437 )
            | ( closed @ SY434 @ SY435 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(569,plain,
    ! [SV117: $i] :
      ( ( ! [SY438: $i,SY439: $i,SY440: $i,SY441: $i] :
            ( ~ ( homomorphism @ SV117 @ SY438 @ SY439 @ SY440 @ SY441 )
            | ( closed @ SY440 @ SY441 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(570,plain,
    ! [SV118: $i] :
      ( ( ! [SY442: $i,SY443: $i,SY444: $i,SY445: $i] :
            ( ~ ( homomorphism @ SV118 @ SY442 @ SY443 @ SY444 @ SY445 )
            | ( maps @ SV118 @ SY442 @ SY444 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(571,plain,
    ! [SV119: $i] :
      ( ( ! [SY446: $i,SY447: $i,SY448: $i,SY449: $i,SY450: $i,SY451: $i] :
            ( ~ ( homomorphism @ SV119 @ SY446 @ SY447 @ SY448 @ SY449 )
            | ~ ( member @ SY450 @ SY446 )
            | ~ ( member @ SY451 @ SY446 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SY447 @ SY450 @ SY451 ) )
              = ( apply_to_two_arguments @ SY449 @ ( apply @ SV119 @ SY450 ) @ ( apply @ SV119 @ SY451 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(572,plain,
    ! [SV120: $i] :
      ( ( ! [SY452: $i,SY453: $i,SY454: $i,SY455: $i] :
            ( ( homomorphism @ SV120 @ SY452 @ SY453 @ SY454 @ SY455 )
            | ~ ( closed @ SY452 @ SY453 )
            | ~ ( closed @ SY454 @ SY455 )
            | ~ ( maps @ SV120 @ SY452 @ SY454 )
            | ( member @ ( f32 @ SV120 @ SY452 @ SY453 @ SY454 @ SY455 ) @ SY452 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(573,plain,
    ! [SV121: $i] :
      ( ( ! [SY456: $i,SY457: $i,SY458: $i,SY459: $i] :
            ( ( homomorphism @ SV121 @ SY456 @ SY457 @ SY458 @ SY459 )
            | ~ ( closed @ SY456 @ SY457 )
            | ~ ( closed @ SY458 @ SY459 )
            | ~ ( maps @ SV121 @ SY456 @ SY458 )
            | ( member @ ( f33 @ SV121 @ SY456 @ SY457 @ SY458 @ SY459 ) @ SY456 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(574,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(575,plain,
    ! [SV122: $i] :
      ( ( ! [SY460: $i,SY461: $i,SY462: $i] :
            ( ( member @ SV122 @ ( first @ SY460 ) )
            | ~ ( little_set @ SY461 )
            | ~ ( little_set @ SY462 )
            | ( SY460
             != ( ordered_pair @ SY461 @ SY462 ) )
            | ~ ( member @ SV122 @ SY461 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(576,plain,
    ! [SV123: $i] :
      ( ( ! [SY463: $i,SY464: $i,SY465: $i] :
            ( ( member @ SV123 @ ( apply @ SY463 @ SY464 ) )
            | ~ ( ordered_pair_predicate @ SY465 )
            | ~ ( member @ SY465 @ SY463 )
            | ( ( first @ SY465 )
             != SY464 )
            | ~ ( member @ SV123 @ ( second @ SY465 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(577,plain,
    ! [SV124: $i] :
      ( ( ( member @ SV124 @ identity_relation )
        | ~ ( little_set @ SV124 )
        | ~ ( ordered_pair_predicate @ SV124 )
        | ( ( first @ SV124 )
         != ( second @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(578,plain,
    ! [SV125: $i] :
      ( ( ! [SY466: $i,SY467: $i,SY468: $i] :
            ( ( member @ SV125 @ ( second @ SY466 ) )
            | ~ ( little_set @ SY467 )
            | ~ ( little_set @ SY468 )
            | ( SY466
             != ( ordered_pair @ SY467 @ SY468 ) )
            | ~ ( member @ SV125 @ SY468 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(579,plain,
    ! [SV126: $i] :
      ( ( ! [SY469: $i,SY470: $i] :
            ( ( member @ SV126 @ ( non_ordered_pair @ SY469 @ SY470 ) )
            | ~ ( little_set @ SV126 )
            | ( SV126 != SY470 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(580,plain,
    ! [SV127: $i] :
      ( ( ! [SY471: $i,SY472: $i] :
            ( ( member @ SV127 @ ( domain_of @ SY471 ) )
            | ~ ( little_set @ SV127 )
            | ~ ( ordered_pair_predicate @ SY472 )
            | ~ ( member @ SY472 @ SY471 )
            | ( SV127
             != ( first @ SY472 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(581,plain,
    ! [SV128: $i] :
      ( ( ! [SY473: $i,SY474: $i] :
            ( ( member @ SV128 @ ( non_ordered_pair @ SY473 @ SY474 ) )
            | ~ ( little_set @ SV128 )
            | ( SV128 != SY473 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(582,plain,
    ! [SV129: $i] :
      ( ( ! [SY475: $i,SY476: $i] :
            ( ( ordered_pair_predicate @ SV129 )
            | ~ ( little_set @ SY475 )
            | ~ ( little_set @ SY476 )
            | ( SV129
             != ( ordered_pair @ SY475 @ SY476 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(583,plain,
    ! [SV130: $i] :
      ( ( ! [SY477: $i,SY478: $i,SY479: $i,SY480: $i,SY481: $i] :
            ( ( member @ SV130 @ ( compose @ SY477 @ SY478 ) )
            | ~ ( little_set @ SV130 )
            | ~ ( little_set @ SY479 )
            | ~ ( little_set @ SY480 )
            | ~ ( little_set @ SY481 )
            | ( SV130
             != ( ordered_pair @ SY479 @ SY480 ) )
            | ~ ( member @ ( ordered_pair @ SY479 @ SY481 ) @ SY477 )
            | ~ ( member @ ( ordered_pair @ SY481 @ SY480 ) @ SY478 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(584,plain,
    ! [SV131: $i] :
      ( ( ! [SY482: $i] :
            ( ~ ( proper_subset @ SV131 @ SY482 )
            | ( SV131 != SY482 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(585,plain,
    ! [SV132: $i] :
      ( ( ! [SY483: $i,SY484: $i,SY485: $i,SY486: $i] :
            ( ( member @ SV132 @ ( flip_range_of @ SY483 ) )
            | ~ ( little_set @ SV132 )
            | ~ ( little_set @ SY484 )
            | ~ ( little_set @ SY485 )
            | ~ ( little_set @ SY486 )
            | ( SV132
             != ( ordered_pair @ SY484 @ ( ordered_pair @ SY485 @ SY486 ) ) )
            | ~ ( member @ ( ordered_pair @ SY484 @ ( ordered_pair @ SY486 @ SY485 ) ) @ SY483 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(586,plain,
    ! [SV133: $i] :
      ( ( ! [SY487: $i,SY488: $i,SY489: $i,SY490: $i] :
            ( ( member @ SV133 @ ( rotate_right @ SY487 ) )
            | ~ ( little_set @ SV133 )
            | ~ ( little_set @ SY488 )
            | ~ ( little_set @ SY489 )
            | ~ ( little_set @ SY490 )
            | ( SV133
             != ( ordered_pair @ SY488 @ ( ordered_pair @ SY489 @ SY490 ) ) )
            | ~ ( member @ ( ordered_pair @ SY489 @ ( ordered_pair @ SY490 @ SY488 ) ) @ SY487 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(587,plain,
    ! [SV134: $i] :
      ( ( ! [SY491: $i,SY492: $i] :
            ( ( maps @ SV134 @ SY491 @ SY492 )
            | ~ ( function @ SV134 )
            | ( ( domain_of @ SV134 )
             != SY491 )
            | ~ ( subset @ ( range_of @ SV134 ) @ SY492 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(588,plain,
    ! [SV135: $i] :
      ( ( ! [SY493: $i,SY494: $i] :
            ( ( member @ SV135 @ ( range_of @ SY493 ) )
            | ~ ( little_set @ SV135 )
            | ~ ( ordered_pair_predicate @ SY494 )
            | ~ ( member @ SY494 @ SY493 )
            | ( SV135
             != ( second @ SY494 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(589,plain,
    ! [SV136: $i] :
      ( ( ! [SY495: $i,SY496: $i,SY497: $i,SY498: $i] :
            ( ( homomorphism @ SV136 @ SY495 @ SY496 @ SY497 @ SY498 )
            | ~ ( closed @ SY495 @ SY496 )
            | ~ ( closed @ SY497 @ SY498 )
            | ~ ( maps @ SV136 @ SY495 @ SY497 )
            | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SY496 @ ( f32 @ SV136 @ SY495 @ SY496 @ SY497 @ SY498 ) @ ( f33 @ SV136 @ SY495 @ SY496 @ SY497 @ SY498 ) ) )
             != ( apply_to_two_arguments @ SY498 @ ( apply @ SV136 @ ( f32 @ SV136 @ SY495 @ SY496 @ SY497 @ SY498 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SY495 @ SY496 @ SY497 @ SY498 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(590,plain,
    ! [SV137: $i] :
      ( ( ( single_valued_set @ SV137 )
        | ( ( f20 @ SV137 )
         != ( f21 @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(591,plain,
    ! [SV138: $i] :
      ( ( ! [SY499: $i,SY500: $i,SY501: $i] :
            ( ( member @ SV138 @ ( image @ SY499 @ SY500 ) )
            | ~ ( little_set @ SV138 )
            | ~ ( ordered_pair_predicate @ SY501 )
            | ~ ( member @ SY501 @ SY500 )
            | ~ ( member @ ( first @ SY501 ) @ SY499 )
            | ( ( second @ SY501 )
             != SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(592,plain,
    ! [SV139: $i,SV1: $i] :
      ( ( ~ ( member @ SV1 @ SV139 )
        | ( little_set @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(593,plain,
    ! [SV140: $i,SV2: $i] :
      ( ( ( little_set @ ( f1 @ SV2 @ SV140 ) )
        | ( SV2 = SV140 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(594,plain,
    ! [SV141: $i,SV3: $i] :
      ( ( ( member @ ( f1 @ SV3 @ SV141 ) @ SV3 )
        | ( member @ ( f1 @ SV3 @ SV141 ) @ SV141 )
        | ( SV3 = SV141 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(595,plain,
    ! [SV142: $i,SV4: $i] :
      ( ( ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV4 )
        | ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV142 )
        | ( SV4 = SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(596,plain,
    ! [SV143: $i,SV5: $i] :
      ( ( ! [SY502: $i] :
            ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV143 @ SY502 ) )
            | ( SV5 = SV143 )
            | ( SV5 = SY502 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(597,plain,
    ! [SV144: $i,SV6: $i] :
      ( ( little_set @ ( non_ordered_pair @ SV6 @ SV144 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(598,plain,
    ! [SV145: $i,SV8: $i] :
      ( ( ( ordered_pair @ SV8 @ SV145 )
        = ( non_ordered_pair @ ( singleton_set @ SV8 ) @ ( non_ordered_pair @ SV8 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(599,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV9 ) )
        = $true )
      | ( ( little_set @ ( f2 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[461]) ).

thf(600,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV10 ) )
        = $true )
      | ( ( little_set @ ( f3 @ SV10 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(601,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV11 ) )
        = $true )
      | ( ( SV11
          = ( ordered_pair @ ( f2 @ SV11 ) @ ( f3 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(602,plain,
    ! [SV146: $i,SV12: $i] :
      ( ( ~ ( member @ SV12 @ ( first @ SV146 ) )
        | ( little_set @ ( f4 @ SV12 @ SV146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(603,plain,
    ! [SV147: $i,SV13: $i] :
      ( ( ~ ( member @ SV13 @ ( first @ SV147 ) )
        | ( little_set @ ( f5 @ SV13 @ SV147 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(604,plain,
    ! [SV148: $i,SV14: $i] :
      ( ( ~ ( member @ SV14 @ ( first @ SV148 ) )
        | ( SV148
          = ( ordered_pair @ ( f4 @ SV14 @ SV148 ) @ ( f5 @ SV14 @ SV148 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(605,plain,
    ! [SV149: $i,SV15: $i] :
      ( ( ~ ( member @ SV15 @ ( first @ SV149 ) )
        | ( member @ SV15 @ ( f4 @ SV15 @ SV149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(606,plain,
    ! [SV150: $i,SV16: $i] :
      ( ( ~ ( member @ SV16 @ ( second @ SV150 ) )
        | ( little_set @ ( f6 @ SV16 @ SV150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(607,plain,
    ! [SV151: $i,SV17: $i] :
      ( ( ~ ( member @ SV17 @ ( second @ SV151 ) )
        | ( little_set @ ( f7 @ SV17 @ SV151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(608,plain,
    ! [SV152: $i,SV18: $i] :
      ( ( ~ ( member @ SV18 @ ( second @ SV152 ) )
        | ( SV152
          = ( ordered_pair @ ( f6 @ SV18 @ SV152 ) @ ( f7 @ SV18 @ SV152 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(609,plain,
    ! [SV153: $i,SV19: $i] :
      ( ( ~ ( member @ SV19 @ ( second @ SV153 ) )
        | ( member @ SV19 @ ( f7 @ SV19 @ SV153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(610,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( member @ SV20 @ estin ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV20 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(611,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( member @ SV21 @ estin ) )
        = $true )
      | ( ( member @ ( first @ SV21 ) @ ( second @ SV21 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(612,plain,
    ! [SV22: $i] :
      ( ( ( member @ SV22 @ estin )
        = $true )
      | ( ( ~ ( little_set @ SV22 )
          | ~ ( ordered_pair_predicate @ SV22 )
          | ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(613,plain,
    ! [SV154: $i,SV23: $i] :
      ( ( ! [SY503: $i] :
            ( ~ ( member @ SV23 @ ( intersection @ SV154 @ SY503 ) )
            | ( member @ SV23 @ SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(614,plain,
    ! [SV155: $i,SV24: $i] :
      ( ( ! [SY504: $i] :
            ( ~ ( member @ SV24 @ ( intersection @ SV155 @ SY504 ) )
            | ( member @ SV24 @ SY504 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(615,plain,
    ! [SV156: $i,SV25: $i] :
      ( ( ! [SY505: $i] :
            ( ( member @ SV25 @ ( intersection @ SV156 @ SY505 ) )
            | ~ ( member @ SV25 @ SV156 )
            | ~ ( member @ SV25 @ SY505 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(616,plain,
    ! [SV157: $i,SV26: $i] :
      ( ( ~ ( member @ SV26 @ ( complement @ SV157 ) )
        | ~ ( member @ SV26 @ SV157 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(617,plain,
    ! [SV158: $i,SV27: $i] :
      ( ( ( member @ SV27 @ ( complement @ SV158 ) )
        | ~ ( little_set @ SV27 )
        | ( member @ SV27 @ SV158 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(618,plain,
    ! [SV159: $i,SV28: $i] :
      ( ( ( union @ SV28 @ SV159 )
        = ( complement @ ( intersection @ ( complement @ SV28 ) @ ( complement @ SV159 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(619,plain,
    ! [SV160: $i,SV29: $i] :
      ( ( ~ ( member @ SV29 @ ( domain_of @ SV160 ) )
        | ( ordered_pair_predicate @ ( f8 @ SV29 @ SV160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(620,plain,
    ! [SV161: $i,SV30: $i] :
      ( ( ~ ( member @ SV30 @ ( domain_of @ SV161 ) )
        | ( member @ ( f8 @ SV30 @ SV161 ) @ SV161 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(621,plain,
    ! [SV162: $i,SV31: $i] :
      ( ( ~ ( member @ SV31 @ ( domain_of @ SV162 ) )
        | ( SV31
          = ( first @ ( f8 @ SV31 @ SV162 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(622,plain,
    ! [SV163: $i,SV32: $i] :
      ( ( ! [SY506: $i] :
            ( ~ ( member @ SV32 @ ( cross_product @ SV163 @ SY506 ) )
            | ( ordered_pair_predicate @ SV32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(623,plain,
    ! [SV164: $i,SV33: $i] :
      ( ( ! [SY507: $i] :
            ( ~ ( member @ SV33 @ ( cross_product @ SV164 @ SY507 ) )
            | ( member @ ( first @ SV33 ) @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(624,plain,
    ! [SV165: $i,SV34: $i] :
      ( ( ! [SY508: $i] :
            ( ~ ( member @ SV34 @ ( cross_product @ SV165 @ SY508 ) )
            | ( member @ ( second @ SV34 ) @ SY508 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(625,plain,
    ! [SV166: $i,SV35: $i] :
      ( ( ! [SY509: $i] :
            ( ( member @ SV35 @ ( cross_product @ SV166 @ SY509 ) )
            | ~ ( little_set @ SV35 )
            | ~ ( ordered_pair_predicate @ SV35 )
            | ~ ( member @ ( first @ SV35 ) @ SV166 )
            | ~ ( member @ ( second @ SV35 ) @ SY509 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(626,plain,
    ! [SV167: $i,SV36: $i] :
      ( ( ~ ( member @ SV36 @ ( converse @ SV167 ) )
        | ( ordered_pair_predicate @ SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(627,plain,
    ! [SV168: $i,SV37: $i] :
      ( ( ~ ( member @ SV37 @ ( converse @ SV168 ) )
        | ( member @ ( ordered_pair @ ( second @ SV37 ) @ ( first @ SV37 ) ) @ SV168 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(628,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( member @ SV38 @ ( converse @ SV169 ) )
        | ~ ( little_set @ SV38 )
        | ~ ( ordered_pair_predicate @ SV38 )
        | ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(629,plain,
    ! [SV170: $i,SV39: $i] :
      ( ( ~ ( member @ SV39 @ ( rotate_right @ SV170 ) )
        | ( little_set @ ( f9 @ SV39 @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(630,plain,
    ! [SV171: $i,SV40: $i] :
      ( ( ~ ( member @ SV40 @ ( rotate_right @ SV171 ) )
        | ( little_set @ ( f10 @ SV40 @ SV171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(631,plain,
    ! [SV172: $i,SV41: $i] :
      ( ( ~ ( member @ SV41 @ ( rotate_right @ SV172 ) )
        | ( little_set @ ( f11 @ SV41 @ SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(632,plain,
    ! [SV173: $i,SV42: $i] :
      ( ( ~ ( member @ SV42 @ ( rotate_right @ SV173 ) )
        | ( SV42
          = ( ordered_pair @ ( f9 @ SV42 @ SV173 ) @ ( ordered_pair @ ( f10 @ SV42 @ SV173 ) @ ( f11 @ SV42 @ SV173 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(633,plain,
    ! [SV174: $i,SV43: $i] :
      ( ( ~ ( member @ SV43 @ ( rotate_right @ SV174 ) )
        | ( member @ ( ordered_pair @ ( f10 @ SV43 @ SV174 ) @ ( ordered_pair @ ( f11 @ SV43 @ SV174 ) @ ( f9 @ SV43 @ SV174 ) ) ) @ SV174 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(634,plain,
    ! [SV175: $i,SV44: $i] :
      ( ( ~ ( member @ SV44 @ ( flip_range_of @ SV175 ) )
        | ( little_set @ ( f12 @ SV44 @ SV175 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(635,plain,
    ! [SV176: $i,SV45: $i] :
      ( ( ~ ( member @ SV45 @ ( flip_range_of @ SV176 ) )
        | ( little_set @ ( f13 @ SV45 @ SV176 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(636,plain,
    ! [SV177: $i,SV46: $i] :
      ( ( ~ ( member @ SV46 @ ( flip_range_of @ SV177 ) )
        | ( little_set @ ( f14 @ SV46 @ SV177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(637,plain,
    ! [SV178: $i,SV47: $i] :
      ( ( ~ ( member @ SV47 @ ( flip_range_of @ SV178 ) )
        | ( SV47
          = ( ordered_pair @ ( f12 @ SV47 @ SV178 ) @ ( ordered_pair @ ( f13 @ SV47 @ SV178 ) @ ( f14 @ SV47 @ SV178 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(638,plain,
    ! [SV179: $i,SV48: $i] :
      ( ( ~ ( member @ SV48 @ ( flip_range_of @ SV179 ) )
        | ( member @ ( ordered_pair @ ( f12 @ SV48 @ SV179 ) @ ( ordered_pair @ ( f14 @ SV48 @ SV179 ) @ ( f13 @ SV48 @ SV179 ) ) ) @ SV179 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(639,plain,
    ! [SV50: $i] :
      ( ( member @ SV50 @ empty_set )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(640,plain,
    ! [SV51: $i] :
      ( ( ( member @ SV51 @ universal_set )
        = $true )
      | ( ( ~ ( little_set @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[503]) ).

thf(641,plain,
    ! [SV52: $i] :
      ( ( ( ~ ( member @ SV52 @ infinity ) )
        = $true )
      | ( ( member @ ( successor @ SV52 ) @ infinity )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[504]) ).

thf(642,plain,
    ! [SV180: $i,SV53: $i] :
      ( ( ~ ( member @ SV53 @ ( sigma @ SV180 ) )
        | ( member @ ( f16 @ SV53 @ SV180 ) @ SV180 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(643,plain,
    ! [SV181: $i,SV54: $i] :
      ( ( ~ ( member @ SV54 @ ( sigma @ SV181 ) )
        | ( member @ SV54 @ ( f16 @ SV54 @ SV181 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(644,plain,
    ! [SV182: $i,SV55: $i] :
      ( ( ! [SY510: $i] :
            ( ( member @ SV55 @ ( sigma @ SV182 ) )
            | ~ ( member @ SY510 @ SV182 )
            | ~ ( member @ SV55 @ SY510 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(645,plain,
    ! [SV56: $i] :
      ( ( ( ~ ( little_set @ SV56 ) )
        = $true )
      | ( ( little_set @ ( sigma @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[508]) ).

thf(646,plain,
    ! [SV183: $i,SV57: $i] :
      ( ( ! [SY511: $i] :
            ( ~ ( subset @ SV57 @ SV183 )
            | ~ ( member @ SY511 @ SV57 )
            | ( member @ SY511 @ SV183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(647,plain,
    ! [SV184: $i,SV58: $i] :
      ( ( ( subset @ SV58 @ SV184 )
        | ( member @ ( f17 @ SV58 @ SV184 ) @ SV58 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(648,plain,
    ! [SV185: $i,SV59: $i] :
      ( ( ( subset @ SV59 @ SV185 )
        | ~ ( member @ ( f17 @ SV59 @ SV185 ) @ SV185 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(649,plain,
    ! [SV186: $i,SV60: $i] :
      ( ( ~ ( proper_subset @ SV60 @ SV186 )
        | ( subset @ SV60 @ SV186 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(650,plain,
    ! [SV187: $i,SV61: $i] :
      ( ( ( proper_subset @ SV61 @ SV187 )
        | ~ ( subset @ SV61 @ SV187 )
        | ( SV61 = SV187 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(651,plain,
    ! [SV188: $i,SV62: $i] :
      ( ( ~ ( member @ SV62 @ ( powerset @ SV188 ) )
        | ( subset @ SV62 @ SV188 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(652,plain,
    ! [SV189: $i,SV63: $i] :
      ( ( ( member @ SV63 @ ( powerset @ SV189 ) )
        | ~ ( little_set @ SV63 )
        | ~ ( subset @ SV63 @ SV189 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(653,plain,
    ! [SV64: $i] :
      ( ( ( ~ ( little_set @ SV64 ) )
        = $true )
      | ( ( little_set @ ( powerset @ SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[516]) ).

thf(654,plain,
    ! [SV190: $i,SV65: $i] :
      ( ( ~ ( relation @ SV65 )
        | ~ ( member @ SV190 @ SV65 )
        | ( ordered_pair_predicate @ SV190 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(655,plain,
    ! [SV66: $i] :
      ( ( ( relation @ SV66 )
        = $true )
      | ( ( member @ ( f18 @ SV66 ) @ SV66 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[518]) ).

thf(656,plain,
    ! [SV67: $i] :
      ( ( ( relation @ SV67 )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ ( f18 @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[519]) ).

thf(657,plain,
    ! [SV191: $i,SV68: $i] :
      ( ( ! [SY512: $i,SY513: $i] :
            ( ~ ( single_valued_set @ SV68 )
            | ~ ( little_set @ SV191 )
            | ~ ( little_set @ SY512 )
            | ~ ( little_set @ SY513 )
            | ~ ( member @ ( ordered_pair @ SV191 @ SY512 ) @ SV68 )
            | ~ ( member @ ( ordered_pair @ SV191 @ SY513 ) @ SV68 )
            | ( SY512 = SY513 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(658,plain,
    ! [SV69: $i] :
      ( ( ( single_valued_set @ SV69 )
        = $true )
      | ( ( little_set @ ( f19 @ SV69 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[521]) ).

thf(659,plain,
    ! [SV70: $i] :
      ( ( ( single_valued_set @ SV70 )
        = $true )
      | ( ( little_set @ ( f20 @ SV70 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[522]) ).

thf(660,plain,
    ! [SV71: $i] :
      ( ( ( single_valued_set @ SV71 )
        = $true )
      | ( ( little_set @ ( f21 @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[523]) ).

thf(661,plain,
    ! [SV72: $i] :
      ( ( ( single_valued_set @ SV72 )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f19 @ SV72 ) @ ( f20 @ SV72 ) ) @ SV72 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[524]) ).

thf(662,plain,
    ! [SV73: $i] :
      ( ( ( single_valued_set @ SV73 )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f19 @ SV73 ) @ ( f21 @ SV73 ) ) @ SV73 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[525]) ).

thf(663,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( function @ SV74 ) )
        = $true )
      | ( ( relation @ SV74 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[526]) ).

thf(664,plain,
    ! [SV75: $i] :
      ( ( ( ~ ( function @ SV75 ) )
        = $true )
      | ( ( single_valued_set @ SV75 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(665,plain,
    ! [SV76: $i] :
      ( ( ( function @ SV76 )
        = $true )
      | ( ( ~ ( relation @ SV76 )
          | ~ ( single_valued_set @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[528]) ).

thf(666,plain,
    ! [SV192: $i,SV77: $i] :
      ( ( ! [SY514: $i] :
            ( ~ ( member @ SV77 @ ( image @ SV192 @ SY514 ) )
            | ( ordered_pair_predicate @ ( f22 @ SV77 @ SV192 @ SY514 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(667,plain,
    ! [SV193: $i,SV78: $i] :
      ( ( ! [SY515: $i] :
            ( ~ ( member @ SV78 @ ( image @ SV193 @ SY515 ) )
            | ( member @ ( f22 @ SV78 @ SV193 @ SY515 ) @ SY515 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(668,plain,
    ! [SV194: $i,SV79: $i] :
      ( ( ! [SY516: $i] :
            ( ~ ( member @ SV79 @ ( image @ SV194 @ SY516 ) )
            | ( member @ ( first @ ( f22 @ SV79 @ SV194 @ SY516 ) ) @ SV194 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(669,plain,
    ! [SV195: $i,SV80: $i] :
      ( ( ! [SY517: $i] :
            ( ~ ( member @ SV80 @ ( image @ SV195 @ SY517 ) )
            | ( ( second @ ( f22 @ SV80 @ SV195 @ SY517 ) )
              = SV80 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(670,plain,
    ! [SV196: $i,SV81: $i] :
      ( ( ~ ( little_set @ SV81 )
        | ~ ( function @ SV196 )
        | ( little_set @ ( image @ SV81 @ SV196 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(671,plain,
    ! [SV197: $i,SV82: $i] :
      ( ( ! [SY518: $i] :
            ( ~ ( disjoint @ SV82 @ SV197 )
            | ~ ( member @ SY518 @ SV82 )
            | ~ ( member @ SY518 @ SV197 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(672,plain,
    ! [SV198: $i,SV83: $i] :
      ( ( ( disjoint @ SV83 @ SV198 )
        | ( member @ ( f23 @ SV83 @ SV198 ) @ SV83 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(673,plain,
    ! [SV199: $i,SV84: $i] :
      ( ( ( disjoint @ SV84 @ SV199 )
        | ( member @ ( f23 @ SV84 @ SV199 ) @ SV199 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(674,plain,
    ! [SV85: $i] :
      ( ( ( SV85 = empty_set )
        = $true )
      | ( ( member @ ( f24 @ SV85 ) @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[537]) ).

thf(675,plain,
    ! [SV86: $i] :
      ( ( ( SV86 = empty_set )
        = $true )
      | ( ( disjoint @ ( f24 @ SV86 ) @ SV86 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[538]) ).

thf(676,plain,
    ! [SV87: $i] :
      ( ( ( ~ ( little_set @ SV87 ) )
        = $true )
      | ( ( ( SV87 = empty_set )
          | ( member @ ( f26 @ SV87 ) @ SV87 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[539]) ).

thf(677,plain,
    ! [SV88: $i] :
      ( ( ( ~ ( little_set @ SV88 ) )
        = $true )
      | ( ( ( SV88 = empty_set )
          | ( member @ ( ordered_pair @ SV88 @ ( f26 @ SV88 ) ) @ f25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(678,plain,
    ! [SV200: $i,SV89: $i] :
      ( ( ~ ( member @ SV89 @ ( range_of @ SV200 ) )
        | ( ordered_pair_predicate @ ( f27 @ SV89 @ SV200 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(679,plain,
    ! [SV201: $i,SV90: $i] :
      ( ( ~ ( member @ SV90 @ ( range_of @ SV201 ) )
        | ( member @ ( f27 @ SV90 @ SV201 ) @ SV201 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(680,plain,
    ! [SV202: $i,SV91: $i] :
      ( ( ~ ( member @ SV91 @ ( range_of @ SV202 ) )
        | ( SV91
          = ( second @ ( f27 @ SV91 @ SV202 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(681,plain,
    ! [SV92: $i] :
      ( ( ( ~ ( member @ SV92 @ identity_relation ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(682,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( member @ SV93 @ identity_relation ) )
        = $true )
      | ( ( ( first @ SV93 )
          = ( second @ SV93 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[545]) ).

thf(683,plain,
    ! [SV203: $i,SV94: $i] :
      ( ( ( restrict @ SV94 @ SV203 )
        = ( intersection @ SV94 @ ( cross_product @ SV203 @ universal_set ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(684,plain,
    ! [SV95: $i] :
      ( ( ( ~ ( one_to_one_function @ SV95 ) )
        = $true )
      | ( ( function @ SV95 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[547]) ).

thf(685,plain,
    ! [SV96: $i] :
      ( ( ( ~ ( one_to_one_function @ SV96 ) )
        = $true )
      | ( ( function @ ( converse @ SV96 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[548]) ).

thf(686,plain,
    ! [SV97: $i] :
      ( ( ( one_to_one_function @ SV97 )
        = $true )
      | ( ( ~ ( function @ SV97 )
          | ~ ( function @ ( converse @ SV97 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[549]) ).

thf(687,plain,
    ! [SV204: $i,SV98: $i] :
      ( ( ! [SY519: $i] :
            ( ~ ( member @ SV98 @ ( apply @ SV204 @ SY519 ) )
            | ( ordered_pair_predicate @ ( f28 @ SV98 @ SV204 @ SY519 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(688,plain,
    ! [SV205: $i,SV99: $i] :
      ( ( ! [SY520: $i] :
            ( ~ ( member @ SV99 @ ( apply @ SV205 @ SY520 ) )
            | ( member @ ( f28 @ SV99 @ SV205 @ SY520 ) @ SV205 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(689,plain,
    ! [SV206: $i,SV100: $i] :
      ( ( ! [SY521: $i] :
            ( ~ ( member @ SV100 @ ( apply @ SV206 @ SY521 ) )
            | ( ( first @ ( f28 @ SV100 @ SV206 @ SY521 ) )
              = SY521 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(690,plain,
    ! [SV207: $i,SV101: $i] :
      ( ( ! [SY522: $i] :
            ( ~ ( member @ SV101 @ ( apply @ SV207 @ SY522 ) )
            | ( member @ SV101 @ ( second @ ( f28 @ SV101 @ SV207 @ SY522 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(691,plain,
    ! [SV208: $i,SV102: $i] :
      ( ( ! [SY523: $i] :
            ( ( apply_to_two_arguments @ SV102 @ SV208 @ SY523 )
            = ( apply @ SV102 @ ( ordered_pair @ SV208 @ SY523 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(692,plain,
    ! [SV209: $i,SV103: $i] :
      ( ( ! [SY524: $i] :
            ( ~ ( maps @ SV103 @ SV209 @ SY524 )
            | ( function @ SV103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(693,plain,
    ! [SV210: $i,SV104: $i] :
      ( ( ! [SY525: $i] :
            ( ~ ( maps @ SV104 @ SV210 @ SY525 )
            | ( ( domain_of @ SV104 )
              = SV210 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(694,plain,
    ! [SV211: $i,SV105: $i] :
      ( ( ! [SY526: $i] :
            ( ~ ( maps @ SV105 @ SV211 @ SY526 )
            | ( subset @ ( range_of @ SV105 ) @ SY526 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(695,plain,
    ! [SV212: $i,SV106: $i] :
      ( ( ~ ( closed @ SV106 @ SV212 )
        | ( little_set @ SV106 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(696,plain,
    ! [SV213: $i,SV107: $i] :
      ( ( ~ ( closed @ SV107 @ SV213 )
        | ( little_set @ SV213 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(697,plain,
    ! [SV214: $i,SV108: $i] :
      ( ( ~ ( closed @ SV108 @ SV214 )
        | ( maps @ SV214 @ ( cross_product @ SV108 @ SV108 ) @ SV108 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(698,plain,
    ! [SV215: $i,SV109: $i] :
      ( ( ( closed @ SV109 @ SV215 )
        | ~ ( little_set @ SV109 )
        | ~ ( little_set @ SV215 )
        | ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(699,plain,
    ! [SV216: $i,SV110: $i] :
      ( ( ! [SY527: $i] :
            ( ~ ( member @ SV110 @ ( compose @ SV216 @ SY527 ) )
            | ( little_set @ ( f29 @ SV110 @ SV216 @ SY527 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(700,plain,
    ! [SV217: $i,SV111: $i] :
      ( ( ! [SY528: $i] :
            ( ~ ( member @ SV111 @ ( compose @ SV217 @ SY528 ) )
            | ( little_set @ ( f30 @ SV111 @ SV217 @ SY528 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(701,plain,
    ! [SV218: $i,SV112: $i] :
      ( ( ! [SY529: $i] :
            ( ~ ( member @ SV112 @ ( compose @ SV218 @ SY529 ) )
            | ( little_set @ ( f31 @ SV112 @ SV218 @ SY529 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(702,plain,
    ! [SV219: $i,SV113: $i] :
      ( ( ! [SY530: $i] :
            ( ~ ( member @ SV113 @ ( compose @ SV219 @ SY530 ) )
            | ( SV113
              = ( ordered_pair @ ( f29 @ SV113 @ SV219 @ SY530 ) @ ( f30 @ SV113 @ SV219 @ SY530 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(703,plain,
    ! [SV220: $i,SV114: $i] :
      ( ( ! [SY531: $i] :
            ( ~ ( member @ SV114 @ ( compose @ SV220 @ SY531 ) )
            | ( member @ ( ordered_pair @ ( f29 @ SV114 @ SV220 @ SY531 ) @ ( f31 @ SV114 @ SV220 @ SY531 ) ) @ SV220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(704,plain,
    ! [SV221: $i,SV115: $i] :
      ( ( ! [SY532: $i] :
            ( ~ ( member @ SV115 @ ( compose @ SV221 @ SY532 ) )
            | ( member @ ( ordered_pair @ ( f31 @ SV115 @ SV221 @ SY532 ) @ ( f30 @ SV115 @ SV221 @ SY532 ) ) @ SY532 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(705,plain,
    ! [SV222: $i,SV116: $i] :
      ( ( ! [SY533: $i,SY534: $i,SY535: $i] :
            ( ~ ( homomorphism @ SV116 @ SV222 @ SY533 @ SY534 @ SY535 )
            | ( closed @ SV222 @ SY533 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(706,plain,
    ! [SV223: $i,SV117: $i] :
      ( ( ! [SY536: $i,SY537: $i,SY538: $i] :
            ( ~ ( homomorphism @ SV117 @ SV223 @ SY536 @ SY537 @ SY538 )
            | ( closed @ SY537 @ SY538 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(707,plain,
    ! [SV224: $i,SV118: $i] :
      ( ( ! [SY539: $i,SY540: $i,SY541: $i] :
            ( ~ ( homomorphism @ SV118 @ SV224 @ SY539 @ SY540 @ SY541 )
            | ( maps @ SV118 @ SV224 @ SY540 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(708,plain,
    ! [SV225: $i,SV119: $i] :
      ( ( ! [SY542: $i,SY543: $i,SY544: $i,SY545: $i,SY546: $i] :
            ( ~ ( homomorphism @ SV119 @ SV225 @ SY542 @ SY543 @ SY544 )
            | ~ ( member @ SY545 @ SV225 )
            | ~ ( member @ SY546 @ SV225 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SY542 @ SY545 @ SY546 ) )
              = ( apply_to_two_arguments @ SY544 @ ( apply @ SV119 @ SY545 ) @ ( apply @ SV119 @ SY546 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(709,plain,
    ! [SV226: $i,SV120: $i] :
      ( ( ! [SY547: $i,SY548: $i,SY549: $i] :
            ( ( homomorphism @ SV120 @ SV226 @ SY547 @ SY548 @ SY549 )
            | ~ ( closed @ SV226 @ SY547 )
            | ~ ( closed @ SY548 @ SY549 )
            | ~ ( maps @ SV120 @ SV226 @ SY548 )
            | ( member @ ( f32 @ SV120 @ SV226 @ SY547 @ SY548 @ SY549 ) @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(710,plain,
    ! [SV227: $i,SV121: $i] :
      ( ( ! [SY550: $i,SY551: $i,SY552: $i] :
            ( ( homomorphism @ SV121 @ SV227 @ SY550 @ SY551 @ SY552 )
            | ~ ( closed @ SV227 @ SY550 )
            | ~ ( closed @ SY551 @ SY552 )
            | ~ ( maps @ SV121 @ SV227 @ SY551 )
            | ( member @ ( f33 @ SV121 @ SV227 @ SY550 @ SY551 @ SY552 ) @ SV227 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(711,plain,
    ! [SV228: $i,SV122: $i] :
      ( ( ! [SY553: $i,SY554: $i] :
            ( ( member @ SV122 @ ( first @ SV228 ) )
            | ~ ( little_set @ SY553 )
            | ~ ( little_set @ SY554 )
            | ( SV228
             != ( ordered_pair @ SY553 @ SY554 ) )
            | ~ ( member @ SV122 @ SY553 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(712,plain,
    ! [SV229: $i,SV123: $i] :
      ( ( ! [SY555: $i,SY556: $i] :
            ( ( member @ SV123 @ ( apply @ SV229 @ SY555 ) )
            | ~ ( ordered_pair_predicate @ SY556 )
            | ~ ( member @ SY556 @ SV229 )
            | ( ( first @ SY556 )
             != SY555 )
            | ~ ( member @ SV123 @ ( second @ SY556 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(713,plain,
    ! [SV124: $i] :
      ( ( ( member @ SV124 @ identity_relation )
        = $true )
      | ( ( ~ ( little_set @ SV124 )
          | ~ ( ordered_pair_predicate @ SV124 )
          | ( ( first @ SV124 )
           != ( second @ SV124 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(714,plain,
    ! [SV230: $i,SV125: $i] :
      ( ( ! [SY557: $i,SY558: $i] :
            ( ( member @ SV125 @ ( second @ SV230 ) )
            | ~ ( little_set @ SY557 )
            | ~ ( little_set @ SY558 )
            | ( SV230
             != ( ordered_pair @ SY557 @ SY558 ) )
            | ~ ( member @ SV125 @ SY558 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(715,plain,
    ! [SV231: $i,SV126: $i] :
      ( ( ! [SY559: $i] :
            ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SY559 ) )
            | ~ ( little_set @ SV126 )
            | ( SV126 != SY559 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(716,plain,
    ! [SV232: $i,SV127: $i] :
      ( ( ! [SY560: $i] :
            ( ( member @ SV127 @ ( domain_of @ SV232 ) )
            | ~ ( little_set @ SV127 )
            | ~ ( ordered_pair_predicate @ SY560 )
            | ~ ( member @ SY560 @ SV232 )
            | ( SV127
             != ( first @ SY560 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(717,plain,
    ! [SV233: $i,SV128: $i] :
      ( ( ! [SY561: $i] :
            ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SY561 ) )
            | ~ ( little_set @ SV128 )
            | ( SV128 != SV233 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(718,plain,
    ! [SV234: $i,SV129: $i] :
      ( ( ! [SY562: $i] :
            ( ( ordered_pair_predicate @ SV129 )
            | ~ ( little_set @ SV234 )
            | ~ ( little_set @ SY562 )
            | ( SV129
             != ( ordered_pair @ SV234 @ SY562 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(719,plain,
    ! [SV235: $i,SV130: $i] :
      ( ( ! [SY563: $i,SY564: $i,SY565: $i,SY566: $i] :
            ( ( member @ SV130 @ ( compose @ SV235 @ SY563 ) )
            | ~ ( little_set @ SV130 )
            | ~ ( little_set @ SY564 )
            | ~ ( little_set @ SY565 )
            | ~ ( little_set @ SY566 )
            | ( SV130
             != ( ordered_pair @ SY564 @ SY565 ) )
            | ~ ( member @ ( ordered_pair @ SY564 @ SY566 ) @ SV235 )
            | ~ ( member @ ( ordered_pair @ SY566 @ SY565 ) @ SY563 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(720,plain,
    ! [SV236: $i,SV131: $i] :
      ( ( ~ ( proper_subset @ SV131 @ SV236 )
        | ( SV131 != SV236 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(721,plain,
    ! [SV237: $i,SV132: $i] :
      ( ( ! [SY567: $i,SY568: $i,SY569: $i] :
            ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
            | ~ ( little_set @ SV132 )
            | ~ ( little_set @ SY567 )
            | ~ ( little_set @ SY568 )
            | ~ ( little_set @ SY569 )
            | ( SV132
             != ( ordered_pair @ SY567 @ ( ordered_pair @ SY568 @ SY569 ) ) )
            | ~ ( member @ ( ordered_pair @ SY567 @ ( ordered_pair @ SY569 @ SY568 ) ) @ SV237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(722,plain,
    ! [SV238: $i,SV133: $i] :
      ( ( ! [SY570: $i,SY571: $i,SY572: $i] :
            ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
            | ~ ( little_set @ SV133 )
            | ~ ( little_set @ SY570 )
            | ~ ( little_set @ SY571 )
            | ~ ( little_set @ SY572 )
            | ( SV133
             != ( ordered_pair @ SY570 @ ( ordered_pair @ SY571 @ SY572 ) ) )
            | ~ ( member @ ( ordered_pair @ SY571 @ ( ordered_pair @ SY572 @ SY570 ) ) @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(723,plain,
    ! [SV239: $i,SV134: $i] :
      ( ( ! [SY573: $i] :
            ( ( maps @ SV134 @ SV239 @ SY573 )
            | ~ ( function @ SV134 )
            | ( ( domain_of @ SV134 )
             != SV239 )
            | ~ ( subset @ ( range_of @ SV134 ) @ SY573 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(724,plain,
    ! [SV240: $i,SV135: $i] :
      ( ( ! [SY574: $i] :
            ( ( member @ SV135 @ ( range_of @ SV240 ) )
            | ~ ( little_set @ SV135 )
            | ~ ( ordered_pair_predicate @ SY574 )
            | ~ ( member @ SY574 @ SV240 )
            | ( SV135
             != ( second @ SY574 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(725,plain,
    ! [SV241: $i,SV136: $i] :
      ( ( ! [SY575: $i,SY576: $i,SY577: $i] :
            ( ( homomorphism @ SV136 @ SV241 @ SY575 @ SY576 @ SY577 )
            | ~ ( closed @ SV241 @ SY575 )
            | ~ ( closed @ SY576 @ SY577 )
            | ~ ( maps @ SV136 @ SV241 @ SY576 )
            | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SY575 @ ( f32 @ SV136 @ SV241 @ SY575 @ SY576 @ SY577 ) @ ( f33 @ SV136 @ SV241 @ SY575 @ SY576 @ SY577 ) ) )
             != ( apply_to_two_arguments @ SY577 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SY575 @ SY576 @ SY577 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SY575 @ SY576 @ SY577 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(726,plain,
    ! [SV137: $i] :
      ( ( ( single_valued_set @ SV137 )
        = $true )
      | ( ( ( f20 @ SV137 )
         != ( f21 @ SV137 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[590]) ).

thf(727,plain,
    ! [SV242: $i,SV138: $i] :
      ( ( ! [SY578: $i,SY579: $i] :
            ( ( member @ SV138 @ ( image @ SV242 @ SY578 ) )
            | ~ ( little_set @ SV138 )
            | ~ ( ordered_pair_predicate @ SY579 )
            | ~ ( member @ SY579 @ SY578 )
            | ~ ( member @ ( first @ SY579 ) @ SV242 )
            | ( ( second @ SY579 )
             != SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(728,plain,
    ! [SV139: $i,SV1: $i] :
      ( ( ( ~ ( member @ SV1 @ SV139 ) )
        = $true )
      | ( ( little_set @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[592]) ).

thf(729,plain,
    ! [SV140: $i,SV2: $i] :
      ( ( ( little_set @ ( f1 @ SV2 @ SV140 ) )
        = $true )
      | ( ( SV2 = SV140 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[593]) ).

thf(730,plain,
    ! [SV141: $i,SV3: $i] :
      ( ( ( member @ ( f1 @ SV3 @ SV141 ) @ SV3 )
        = $true )
      | ( ( ( member @ ( f1 @ SV3 @ SV141 ) @ SV141 )
          | ( SV3 = SV141 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(731,plain,
    ! [SV142: $i,SV4: $i] :
      ( ( ( ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV4 ) )
        = $true )
      | ( ( ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV142 )
          | ( SV4 = SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[595]) ).

thf(732,plain,
    ! [SV243: $i,SV143: $i,SV5: $i] :
      ( ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV143 @ SV243 ) )
        | ( SV5 = SV143 )
        | ( SV5 = SV243 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(733,plain,
    ! [SV9: $i] :
      ( ( ( ordered_pair_predicate @ SV9 )
        = $false )
      | ( ( little_set @ ( f2 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[599]) ).

thf(734,plain,
    ! [SV10: $i] :
      ( ( ( ordered_pair_predicate @ SV10 )
        = $false )
      | ( ( little_set @ ( f3 @ SV10 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[600]) ).

thf(735,plain,
    ! [SV11: $i] :
      ( ( ( ordered_pair_predicate @ SV11 )
        = $false )
      | ( ( SV11
          = ( ordered_pair @ ( f2 @ SV11 ) @ ( f3 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(736,plain,
    ! [SV146: $i,SV12: $i] :
      ( ( ( ~ ( member @ SV12 @ ( first @ SV146 ) ) )
        = $true )
      | ( ( little_set @ ( f4 @ SV12 @ SV146 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[602]) ).

thf(737,plain,
    ! [SV147: $i,SV13: $i] :
      ( ( ( ~ ( member @ SV13 @ ( first @ SV147 ) ) )
        = $true )
      | ( ( little_set @ ( f5 @ SV13 @ SV147 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[603]) ).

thf(738,plain,
    ! [SV148: $i,SV14: $i] :
      ( ( ( ~ ( member @ SV14 @ ( first @ SV148 ) ) )
        = $true )
      | ( ( SV148
          = ( ordered_pair @ ( f4 @ SV14 @ SV148 ) @ ( f5 @ SV14 @ SV148 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(739,plain,
    ! [SV149: $i,SV15: $i] :
      ( ( ( ~ ( member @ SV15 @ ( first @ SV149 ) ) )
        = $true )
      | ( ( member @ SV15 @ ( f4 @ SV15 @ SV149 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[605]) ).

thf(740,plain,
    ! [SV150: $i,SV16: $i] :
      ( ( ( ~ ( member @ SV16 @ ( second @ SV150 ) ) )
        = $true )
      | ( ( little_set @ ( f6 @ SV16 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[606]) ).

thf(741,plain,
    ! [SV151: $i,SV17: $i] :
      ( ( ( ~ ( member @ SV17 @ ( second @ SV151 ) ) )
        = $true )
      | ( ( little_set @ ( f7 @ SV17 @ SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[607]) ).

thf(742,plain,
    ! [SV152: $i,SV18: $i] :
      ( ( ( ~ ( member @ SV18 @ ( second @ SV152 ) ) )
        = $true )
      | ( ( SV152
          = ( ordered_pair @ ( f6 @ SV18 @ SV152 ) @ ( f7 @ SV18 @ SV152 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[608]) ).

thf(743,plain,
    ! [SV153: $i,SV19: $i] :
      ( ( ( ~ ( member @ SV19 @ ( second @ SV153 ) ) )
        = $true )
      | ( ( member @ SV19 @ ( f7 @ SV19 @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(744,plain,
    ! [SV20: $i] :
      ( ( ( member @ SV20 @ estin )
        = $false )
      | ( ( ordered_pair_predicate @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(745,plain,
    ! [SV21: $i] :
      ( ( ( member @ SV21 @ estin )
        = $false )
      | ( ( member @ ( first @ SV21 ) @ ( second @ SV21 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(746,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( little_set @ SV22 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV22 )
          | ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
        = $true )
      | ( ( member @ SV22 @ estin )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(747,plain,
    ! [SV244: $i,SV154: $i,SV23: $i] :
      ( ( ~ ( member @ SV23 @ ( intersection @ SV154 @ SV244 ) )
        | ( member @ SV23 @ SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(748,plain,
    ! [SV245: $i,SV155: $i,SV24: $i] :
      ( ( ~ ( member @ SV24 @ ( intersection @ SV155 @ SV245 ) )
        | ( member @ SV24 @ SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(749,plain,
    ! [SV246: $i,SV156: $i,SV25: $i] :
      ( ( ( member @ SV25 @ ( intersection @ SV156 @ SV246 ) )
        | ~ ( member @ SV25 @ SV156 )
        | ~ ( member @ SV25 @ SV246 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(750,plain,
    ! [SV157: $i,SV26: $i] :
      ( ( ( ~ ( member @ SV26 @ ( complement @ SV157 ) ) )
        = $true )
      | ( ( ~ ( member @ SV26 @ SV157 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[616]) ).

thf(751,plain,
    ! [SV158: $i,SV27: $i] :
      ( ( ( member @ SV27 @ ( complement @ SV158 ) )
        = $true )
      | ( ( ~ ( little_set @ SV27 )
          | ( member @ SV27 @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[617]) ).

thf(752,plain,
    ! [SV160: $i,SV29: $i] :
      ( ( ( ~ ( member @ SV29 @ ( domain_of @ SV160 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f8 @ SV29 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(753,plain,
    ! [SV161: $i,SV30: $i] :
      ( ( ( ~ ( member @ SV30 @ ( domain_of @ SV161 ) ) )
        = $true )
      | ( ( member @ ( f8 @ SV30 @ SV161 ) @ SV161 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[620]) ).

thf(754,plain,
    ! [SV162: $i,SV31: $i] :
      ( ( ( ~ ( member @ SV31 @ ( domain_of @ SV162 ) ) )
        = $true )
      | ( ( SV31
          = ( first @ ( f8 @ SV31 @ SV162 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[621]) ).

thf(755,plain,
    ! [SV247: $i,SV163: $i,SV32: $i] :
      ( ( ~ ( member @ SV32 @ ( cross_product @ SV163 @ SV247 ) )
        | ( ordered_pair_predicate @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(756,plain,
    ! [SV248: $i,SV164: $i,SV33: $i] :
      ( ( ~ ( member @ SV33 @ ( cross_product @ SV164 @ SV248 ) )
        | ( member @ ( first @ SV33 ) @ SV164 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(757,plain,
    ! [SV249: $i,SV165: $i,SV34: $i] :
      ( ( ~ ( member @ SV34 @ ( cross_product @ SV165 @ SV249 ) )
        | ( member @ ( second @ SV34 ) @ SV249 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(758,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        | ~ ( little_set @ SV35 )
        | ~ ( ordered_pair_predicate @ SV35 )
        | ~ ( member @ ( first @ SV35 ) @ SV166 )
        | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(759,plain,
    ! [SV167: $i,SV36: $i] :
      ( ( ( ~ ( member @ SV36 @ ( converse @ SV167 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV36 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[626]) ).

thf(760,plain,
    ! [SV168: $i,SV37: $i] :
      ( ( ( ~ ( member @ SV37 @ ( converse @ SV168 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( second @ SV37 ) @ ( first @ SV37 ) ) @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[627]) ).

thf(761,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true )
      | ( ( ~ ( little_set @ SV38 )
          | ~ ( ordered_pair_predicate @ SV38 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[628]) ).

thf(762,plain,
    ! [SV170: $i,SV39: $i] :
      ( ( ( ~ ( member @ SV39 @ ( rotate_right @ SV170 ) ) )
        = $true )
      | ( ( little_set @ ( f9 @ SV39 @ SV170 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[629]) ).

thf(763,plain,
    ! [SV171: $i,SV40: $i] :
      ( ( ( ~ ( member @ SV40 @ ( rotate_right @ SV171 ) ) )
        = $true )
      | ( ( little_set @ ( f10 @ SV40 @ SV171 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[630]) ).

thf(764,plain,
    ! [SV172: $i,SV41: $i] :
      ( ( ( ~ ( member @ SV41 @ ( rotate_right @ SV172 ) ) )
        = $true )
      | ( ( little_set @ ( f11 @ SV41 @ SV172 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[631]) ).

thf(765,plain,
    ! [SV173: $i,SV42: $i] :
      ( ( ( ~ ( member @ SV42 @ ( rotate_right @ SV173 ) ) )
        = $true )
      | ( ( SV42
          = ( ordered_pair @ ( f9 @ SV42 @ SV173 ) @ ( ordered_pair @ ( f10 @ SV42 @ SV173 ) @ ( f11 @ SV42 @ SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[632]) ).

thf(766,plain,
    ! [SV174: $i,SV43: $i] :
      ( ( ( ~ ( member @ SV43 @ ( rotate_right @ SV174 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f10 @ SV43 @ SV174 ) @ ( ordered_pair @ ( f11 @ SV43 @ SV174 ) @ ( f9 @ SV43 @ SV174 ) ) ) @ SV174 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(767,plain,
    ! [SV175: $i,SV44: $i] :
      ( ( ( ~ ( member @ SV44 @ ( flip_range_of @ SV175 ) ) )
        = $true )
      | ( ( little_set @ ( f12 @ SV44 @ SV175 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(768,plain,
    ! [SV176: $i,SV45: $i] :
      ( ( ( ~ ( member @ SV45 @ ( flip_range_of @ SV176 ) ) )
        = $true )
      | ( ( little_set @ ( f13 @ SV45 @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[635]) ).

thf(769,plain,
    ! [SV177: $i,SV46: $i] :
      ( ( ( ~ ( member @ SV46 @ ( flip_range_of @ SV177 ) ) )
        = $true )
      | ( ( little_set @ ( f14 @ SV46 @ SV177 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(770,plain,
    ! [SV178: $i,SV47: $i] :
      ( ( ( ~ ( member @ SV47 @ ( flip_range_of @ SV178 ) ) )
        = $true )
      | ( ( SV47
          = ( ordered_pair @ ( f12 @ SV47 @ SV178 ) @ ( ordered_pair @ ( f13 @ SV47 @ SV178 ) @ ( f14 @ SV47 @ SV178 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[637]) ).

thf(771,plain,
    ! [SV179: $i,SV48: $i] :
      ( ( ( ~ ( member @ SV48 @ ( flip_range_of @ SV179 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f12 @ SV48 @ SV179 ) @ ( ordered_pair @ ( f14 @ SV48 @ SV179 ) @ ( f13 @ SV48 @ SV179 ) ) ) @ SV179 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[638]) ).

thf(772,plain,
    ! [SV51: $i] :
      ( ( ( little_set @ SV51 )
        = $false )
      | ( ( member @ SV51 @ universal_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[640]) ).

thf(773,plain,
    ! [SV52: $i] :
      ( ( ( member @ SV52 @ infinity )
        = $false )
      | ( ( member @ ( successor @ SV52 ) @ infinity )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[641]) ).

thf(774,plain,
    ! [SV180: $i,SV53: $i] :
      ( ( ( ~ ( member @ SV53 @ ( sigma @ SV180 ) ) )
        = $true )
      | ( ( member @ ( f16 @ SV53 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[642]) ).

thf(775,plain,
    ! [SV181: $i,SV54: $i] :
      ( ( ( ~ ( member @ SV54 @ ( sigma @ SV181 ) ) )
        = $true )
      | ( ( member @ SV54 @ ( f16 @ SV54 @ SV181 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[643]) ).

thf(776,plain,
    ! [SV251: $i,SV182: $i,SV55: $i] :
      ( ( ( member @ SV55 @ ( sigma @ SV182 ) )
        | ~ ( member @ SV251 @ SV182 )
        | ~ ( member @ SV55 @ SV251 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(777,plain,
    ! [SV56: $i] :
      ( ( ( little_set @ SV56 )
        = $false )
      | ( ( little_set @ ( sigma @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[645]) ).

thf(778,plain,
    ! [SV252: $i,SV183: $i,SV57: $i] :
      ( ( ~ ( subset @ SV57 @ SV183 )
        | ~ ( member @ SV252 @ SV57 )
        | ( member @ SV252 @ SV183 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(779,plain,
    ! [SV184: $i,SV58: $i] :
      ( ( ( subset @ SV58 @ SV184 )
        = $true )
      | ( ( member @ ( f17 @ SV58 @ SV184 ) @ SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(780,plain,
    ! [SV185: $i,SV59: $i] :
      ( ( ( subset @ SV59 @ SV185 )
        = $true )
      | ( ( ~ ( member @ ( f17 @ SV59 @ SV185 ) @ SV185 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(781,plain,
    ! [SV186: $i,SV60: $i] :
      ( ( ( ~ ( proper_subset @ SV60 @ SV186 ) )
        = $true )
      | ( ( subset @ SV60 @ SV186 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[649]) ).

thf(782,plain,
    ! [SV187: $i,SV61: $i] :
      ( ( ( proper_subset @ SV61 @ SV187 )
        = $true )
      | ( ( ~ ( subset @ SV61 @ SV187 )
          | ( SV61 = SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[650]) ).

thf(783,plain,
    ! [SV188: $i,SV62: $i] :
      ( ( ( ~ ( member @ SV62 @ ( powerset @ SV188 ) ) )
        = $true )
      | ( ( subset @ SV62 @ SV188 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[651]) ).

thf(784,plain,
    ! [SV189: $i,SV63: $i] :
      ( ( ( member @ SV63 @ ( powerset @ SV189 ) )
        = $true )
      | ( ( ~ ( little_set @ SV63 )
          | ~ ( subset @ SV63 @ SV189 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[652]) ).

thf(785,plain,
    ! [SV64: $i] :
      ( ( ( little_set @ SV64 )
        = $false )
      | ( ( little_set @ ( powerset @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[653]) ).

thf(786,plain,
    ! [SV190: $i,SV65: $i] :
      ( ( ( ~ ( relation @ SV65 ) )
        = $true )
      | ( ( ~ ( member @ SV190 @ SV65 )
          | ( ordered_pair_predicate @ SV190 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(787,plain,
    ! [SV67: $i] :
      ( ( ( ordered_pair_predicate @ ( f18 @ SV67 ) )
        = $false )
      | ( ( relation @ SV67 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[656]) ).

thf(788,plain,
    ! [SV253: $i,SV191: $i,SV68: $i] :
      ( ( ! [SY580: $i] :
            ( ~ ( single_valued_set @ SV68 )
            | ~ ( little_set @ SV191 )
            | ~ ( little_set @ SV253 )
            | ~ ( little_set @ SY580 )
            | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
            | ~ ( member @ ( ordered_pair @ SV191 @ SY580 ) @ SV68 )
            | ( SV253 = SY580 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(789,plain,
    ! [SV74: $i] :
      ( ( ( function @ SV74 )
        = $false )
      | ( ( relation @ SV74 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[663]) ).

thf(790,plain,
    ! [SV75: $i] :
      ( ( ( function @ SV75 )
        = $false )
      | ( ( single_valued_set @ SV75 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(791,plain,
    ! [SV76: $i] :
      ( ( ( ~ ( relation @ SV76 ) )
        = $true )
      | ( ( ~ ( single_valued_set @ SV76 ) )
        = $true )
      | ( ( function @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[665]) ).

thf(792,plain,
    ! [SV254: $i,SV192: $i,SV77: $i] :
      ( ( ~ ( member @ SV77 @ ( image @ SV192 @ SV254 ) )
        | ( ordered_pair_predicate @ ( f22 @ SV77 @ SV192 @ SV254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(793,plain,
    ! [SV255: $i,SV193: $i,SV78: $i] :
      ( ( ~ ( member @ SV78 @ ( image @ SV193 @ SV255 ) )
        | ( member @ ( f22 @ SV78 @ SV193 @ SV255 ) @ SV255 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(794,plain,
    ! [SV256: $i,SV194: $i,SV79: $i] :
      ( ( ~ ( member @ SV79 @ ( image @ SV194 @ SV256 ) )
        | ( member @ ( first @ ( f22 @ SV79 @ SV194 @ SV256 ) ) @ SV194 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(795,plain,
    ! [SV257: $i,SV195: $i,SV80: $i] :
      ( ( ~ ( member @ SV80 @ ( image @ SV195 @ SV257 ) )
        | ( ( second @ ( f22 @ SV80 @ SV195 @ SV257 ) )
          = SV80 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(796,plain,
    ! [SV196: $i,SV81: $i] :
      ( ( ( ~ ( little_set @ SV81 ) )
        = $true )
      | ( ( ~ ( function @ SV196 )
          | ( little_set @ ( image @ SV81 @ SV196 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(797,plain,
    ! [SV258: $i,SV197: $i,SV82: $i] :
      ( ( ~ ( disjoint @ SV82 @ SV197 )
        | ~ ( member @ SV258 @ SV82 )
        | ~ ( member @ SV258 @ SV197 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(798,plain,
    ! [SV198: $i,SV83: $i] :
      ( ( ( disjoint @ SV83 @ SV198 )
        = $true )
      | ( ( member @ ( f23 @ SV83 @ SV198 ) @ SV83 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(799,plain,
    ! [SV199: $i,SV84: $i] :
      ( ( ( disjoint @ SV84 @ SV199 )
        = $true )
      | ( ( member @ ( f23 @ SV84 @ SV199 ) @ SV199 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[673]) ).

thf(800,plain,
    ! [SV87: $i] :
      ( ( ( little_set @ SV87 )
        = $false )
      | ( ( ( SV87 = empty_set )
          | ( member @ ( f26 @ SV87 ) @ SV87 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[676]) ).

thf(801,plain,
    ! [SV88: $i] :
      ( ( ( little_set @ SV88 )
        = $false )
      | ( ( ( SV88 = empty_set )
          | ( member @ ( ordered_pair @ SV88 @ ( f26 @ SV88 ) ) @ f25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[677]) ).

thf(802,plain,
    ! [SV200: $i,SV89: $i] :
      ( ( ( ~ ( member @ SV89 @ ( range_of @ SV200 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f27 @ SV89 @ SV200 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(803,plain,
    ! [SV201: $i,SV90: $i] :
      ( ( ( ~ ( member @ SV90 @ ( range_of @ SV201 ) ) )
        = $true )
      | ( ( member @ ( f27 @ SV90 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[679]) ).

thf(804,plain,
    ! [SV202: $i,SV91: $i] :
      ( ( ( ~ ( member @ SV91 @ ( range_of @ SV202 ) ) )
        = $true )
      | ( ( SV91
          = ( second @ ( f27 @ SV91 @ SV202 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(805,plain,
    ! [SV92: $i] :
      ( ( ( member @ SV92 @ identity_relation )
        = $false )
      | ( ( ordered_pair_predicate @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[681]) ).

thf(806,plain,
    ! [SV93: $i] :
      ( ( ( member @ SV93 @ identity_relation )
        = $false )
      | ( ( ( first @ SV93 )
          = ( second @ SV93 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(807,plain,
    ! [SV95: $i] :
      ( ( ( one_to_one_function @ SV95 )
        = $false )
      | ( ( function @ SV95 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(808,plain,
    ! [SV96: $i] :
      ( ( ( one_to_one_function @ SV96 )
        = $false )
      | ( ( function @ ( converse @ SV96 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[685]) ).

thf(809,plain,
    ! [SV97: $i] :
      ( ( ( ~ ( function @ SV97 ) )
        = $true )
      | ( ( ~ ( function @ ( converse @ SV97 ) ) )
        = $true )
      | ( ( one_to_one_function @ SV97 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[686]) ).

thf(810,plain,
    ! [SV259: $i,SV204: $i,SV98: $i] :
      ( ( ~ ( member @ SV98 @ ( apply @ SV204 @ SV259 ) )
        | ( ordered_pair_predicate @ ( f28 @ SV98 @ SV204 @ SV259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(811,plain,
    ! [SV260: $i,SV205: $i,SV99: $i] :
      ( ( ~ ( member @ SV99 @ ( apply @ SV205 @ SV260 ) )
        | ( member @ ( f28 @ SV99 @ SV205 @ SV260 ) @ SV205 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(812,plain,
    ! [SV261: $i,SV206: $i,SV100: $i] :
      ( ( ~ ( member @ SV100 @ ( apply @ SV206 @ SV261 ) )
        | ( ( first @ ( f28 @ SV100 @ SV206 @ SV261 ) )
          = SV261 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(813,plain,
    ! [SV262: $i,SV207: $i,SV101: $i] :
      ( ( ~ ( member @ SV101 @ ( apply @ SV207 @ SV262 ) )
        | ( member @ SV101 @ ( second @ ( f28 @ SV101 @ SV207 @ SV262 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(814,plain,
    ! [SV263: $i,SV208: $i,SV102: $i] :
      ( ( ( apply_to_two_arguments @ SV102 @ SV208 @ SV263 )
        = ( apply @ SV102 @ ( ordered_pair @ SV208 @ SV263 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(815,plain,
    ! [SV264: $i,SV209: $i,SV103: $i] :
      ( ( ~ ( maps @ SV103 @ SV209 @ SV264 )
        | ( function @ SV103 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(816,plain,
    ! [SV265: $i,SV210: $i,SV104: $i] :
      ( ( ~ ( maps @ SV104 @ SV210 @ SV265 )
        | ( ( domain_of @ SV104 )
          = SV210 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(817,plain,
    ! [SV266: $i,SV211: $i,SV105: $i] :
      ( ( ~ ( maps @ SV105 @ SV211 @ SV266 )
        | ( subset @ ( range_of @ SV105 ) @ SV266 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(818,plain,
    ! [SV212: $i,SV106: $i] :
      ( ( ( ~ ( closed @ SV106 @ SV212 ) )
        = $true )
      | ( ( little_set @ SV106 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(819,plain,
    ! [SV213: $i,SV107: $i] :
      ( ( ( ~ ( closed @ SV107 @ SV213 ) )
        = $true )
      | ( ( little_set @ SV213 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(820,plain,
    ! [SV214: $i,SV108: $i] :
      ( ( ( ~ ( closed @ SV108 @ SV214 ) )
        = $true )
      | ( ( maps @ SV214 @ ( cross_product @ SV108 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[697]) ).

thf(821,plain,
    ! [SV215: $i,SV109: $i] :
      ( ( ( closed @ SV109 @ SV215 )
        = $true )
      | ( ( ~ ( little_set @ SV109 )
          | ~ ( little_set @ SV215 )
          | ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[698]) ).

thf(822,plain,
    ! [SV267: $i,SV216: $i,SV110: $i] :
      ( ( ~ ( member @ SV110 @ ( compose @ SV216 @ SV267 ) )
        | ( little_set @ ( f29 @ SV110 @ SV216 @ SV267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(823,plain,
    ! [SV268: $i,SV217: $i,SV111: $i] :
      ( ( ~ ( member @ SV111 @ ( compose @ SV217 @ SV268 ) )
        | ( little_set @ ( f30 @ SV111 @ SV217 @ SV268 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(824,plain,
    ! [SV269: $i,SV218: $i,SV112: $i] :
      ( ( ~ ( member @ SV112 @ ( compose @ SV218 @ SV269 ) )
        | ( little_set @ ( f31 @ SV112 @ SV218 @ SV269 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(825,plain,
    ! [SV270: $i,SV219: $i,SV113: $i] :
      ( ( ~ ( member @ SV113 @ ( compose @ SV219 @ SV270 ) )
        | ( SV113
          = ( ordered_pair @ ( f29 @ SV113 @ SV219 @ SV270 ) @ ( f30 @ SV113 @ SV219 @ SV270 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(826,plain,
    ! [SV271: $i,SV220: $i,SV114: $i] :
      ( ( ~ ( member @ SV114 @ ( compose @ SV220 @ SV271 ) )
        | ( member @ ( ordered_pair @ ( f29 @ SV114 @ SV220 @ SV271 ) @ ( f31 @ SV114 @ SV220 @ SV271 ) ) @ SV220 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(827,plain,
    ! [SV272: $i,SV221: $i,SV115: $i] :
      ( ( ~ ( member @ SV115 @ ( compose @ SV221 @ SV272 ) )
        | ( member @ ( ordered_pair @ ( f31 @ SV115 @ SV221 @ SV272 ) @ ( f30 @ SV115 @ SV221 @ SV272 ) ) @ SV272 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(828,plain,
    ! [SV273: $i,SV222: $i,SV116: $i] :
      ( ( ! [SY581: $i,SY582: $i] :
            ( ~ ( homomorphism @ SV116 @ SV222 @ SV273 @ SY581 @ SY582 )
            | ( closed @ SV222 @ SV273 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(829,plain,
    ! [SV274: $i,SV223: $i,SV117: $i] :
      ( ( ! [SY583: $i,SY584: $i] :
            ( ~ ( homomorphism @ SV117 @ SV223 @ SV274 @ SY583 @ SY584 )
            | ( closed @ SY583 @ SY584 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(830,plain,
    ! [SV275: $i,SV224: $i,SV118: $i] :
      ( ( ! [SY585: $i,SY586: $i] :
            ( ~ ( homomorphism @ SV118 @ SV224 @ SV275 @ SY585 @ SY586 )
            | ( maps @ SV118 @ SV224 @ SY585 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(831,plain,
    ! [SV276: $i,SV225: $i,SV119: $i] :
      ( ( ! [SY587: $i,SY588: $i,SY589: $i,SY590: $i] :
            ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SY587 @ SY588 )
            | ~ ( member @ SY589 @ SV225 )
            | ~ ( member @ SY590 @ SV225 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SY589 @ SY590 ) )
              = ( apply_to_two_arguments @ SY588 @ ( apply @ SV119 @ SY589 ) @ ( apply @ SV119 @ SY590 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(832,plain,
    ! [SV277: $i,SV226: $i,SV120: $i] :
      ( ( ! [SY591: $i,SY592: $i] :
            ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SY591 @ SY592 )
            | ~ ( closed @ SV226 @ SV277 )
            | ~ ( closed @ SY591 @ SY592 )
            | ~ ( maps @ SV120 @ SV226 @ SY591 )
            | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SY591 @ SY592 ) @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[709]) ).

thf(833,plain,
    ! [SV278: $i,SV227: $i,SV121: $i] :
      ( ( ! [SY593: $i,SY594: $i] :
            ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SY593 @ SY594 )
            | ~ ( closed @ SV227 @ SV278 )
            | ~ ( closed @ SY593 @ SY594 )
            | ~ ( maps @ SV121 @ SV227 @ SY593 )
            | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SY593 @ SY594 ) @ SV227 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(834,plain,
    ! [SV279: $i,SV228: $i,SV122: $i] :
      ( ( ! [SY595: $i] :
            ( ( member @ SV122 @ ( first @ SV228 ) )
            | ~ ( little_set @ SV279 )
            | ~ ( little_set @ SY595 )
            | ( SV228
             != ( ordered_pair @ SV279 @ SY595 ) )
            | ~ ( member @ SV122 @ SV279 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(835,plain,
    ! [SV280: $i,SV229: $i,SV123: $i] :
      ( ( ! [SY596: $i] :
            ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
            | ~ ( ordered_pair_predicate @ SY596 )
            | ~ ( member @ SY596 @ SV229 )
            | ( ( first @ SY596 )
             != SV280 )
            | ~ ( member @ SV123 @ ( second @ SY596 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(836,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( little_set @ SV124 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV124 )
          | ( ( first @ SV124 )
           != ( second @ SV124 ) ) )
        = $true )
      | ( ( member @ SV124 @ identity_relation )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(837,plain,
    ! [SV281: $i,SV230: $i,SV125: $i] :
      ( ( ! [SY597: $i] :
            ( ( member @ SV125 @ ( second @ SV230 ) )
            | ~ ( little_set @ SV281 )
            | ~ ( little_set @ SY597 )
            | ( SV230
             != ( ordered_pair @ SV281 @ SY597 ) )
            | ~ ( member @ SV125 @ SY597 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(838,plain,
    ! [SV282: $i,SV231: $i,SV126: $i] :
      ( ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SV282 ) )
        | ~ ( little_set @ SV126 )
        | ( SV126 != SV282 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(839,plain,
    ! [SV283: $i,SV232: $i,SV127: $i] :
      ( ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        | ~ ( little_set @ SV127 )
        | ~ ( ordered_pair_predicate @ SV283 )
        | ~ ( member @ SV283 @ SV232 )
        | ( SV127
         != ( first @ SV283 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(840,plain,
    ! [SV284: $i,SV233: $i,SV128: $i] :
      ( ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SV284 ) )
        | ~ ( little_set @ SV128 )
        | ( SV128 != SV233 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(841,plain,
    ! [SV285: $i,SV234: $i,SV129: $i] :
      ( ( ( ordered_pair_predicate @ SV129 )
        | ~ ( little_set @ SV234 )
        | ~ ( little_set @ SV285 )
        | ( SV129
         != ( ordered_pair @ SV234 @ SV285 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(842,plain,
    ! [SV286: $i,SV235: $i,SV130: $i] :
      ( ( ! [SY598: $i,SY599: $i,SY600: $i] :
            ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
            | ~ ( little_set @ SV130 )
            | ~ ( little_set @ SY598 )
            | ~ ( little_set @ SY599 )
            | ~ ( little_set @ SY600 )
            | ( SV130
             != ( ordered_pair @ SY598 @ SY599 ) )
            | ~ ( member @ ( ordered_pair @ SY598 @ SY600 ) @ SV235 )
            | ~ ( member @ ( ordered_pair @ SY600 @ SY599 ) @ SV286 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(843,plain,
    ! [SV236: $i,SV131: $i] :
      ( ( ( ~ ( proper_subset @ SV131 @ SV236 ) )
        = $true )
      | ( ( SV131 != SV236 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[720]) ).

thf(844,plain,
    ! [SV287: $i,SV237: $i,SV132: $i] :
      ( ( ! [SY601: $i,SY602: $i] :
            ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
            | ~ ( little_set @ SV132 )
            | ~ ( little_set @ SV287 )
            | ~ ( little_set @ SY601 )
            | ~ ( little_set @ SY602 )
            | ( SV132
             != ( ordered_pair @ SV287 @ ( ordered_pair @ SY601 @ SY602 ) ) )
            | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SY602 @ SY601 ) ) @ SV237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(845,plain,
    ! [SV288: $i,SV238: $i,SV133: $i] :
      ( ( ! [SY603: $i,SY604: $i] :
            ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
            | ~ ( little_set @ SV133 )
            | ~ ( little_set @ SV288 )
            | ~ ( little_set @ SY603 )
            | ~ ( little_set @ SY604 )
            | ( SV133
             != ( ordered_pair @ SV288 @ ( ordered_pair @ SY603 @ SY604 ) ) )
            | ~ ( member @ ( ordered_pair @ SY603 @ ( ordered_pair @ SY604 @ SV288 ) ) @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(846,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( maps @ SV134 @ SV239 @ SV289 )
        | ~ ( function @ SV134 )
        | ( ( domain_of @ SV134 )
         != SV239 )
        | ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(847,plain,
    ! [SV290: $i,SV240: $i,SV135: $i] :
      ( ( ( member @ SV135 @ ( range_of @ SV240 ) )
        | ~ ( little_set @ SV135 )
        | ~ ( ordered_pair_predicate @ SV290 )
        | ~ ( member @ SV290 @ SV240 )
        | ( SV135
         != ( second @ SV290 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(848,plain,
    ! [SV291: $i,SV241: $i,SV136: $i] :
      ( ( ! [SY605: $i,SY606: $i] :
            ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SY605 @ SY606 )
            | ~ ( closed @ SV241 @ SV291 )
            | ~ ( closed @ SY605 @ SY606 )
            | ~ ( maps @ SV136 @ SV241 @ SY605 )
            | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SY605 @ SY606 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SY605 @ SY606 ) ) )
             != ( apply_to_two_arguments @ SY606 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SY605 @ SY606 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SY605 @ SY606 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(849,plain,
    ! [SV137: $i] :
      ( ( ( ( f20 @ SV137 )
          = ( f21 @ SV137 ) )
        = $false )
      | ( ( single_valued_set @ SV137 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[726]) ).

thf(850,plain,
    ! [SV292: $i,SV242: $i,SV138: $i] :
      ( ( ! [SY607: $i] :
            ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
            | ~ ( little_set @ SV138 )
            | ~ ( ordered_pair_predicate @ SY607 )
            | ~ ( member @ SY607 @ SV292 )
            | ~ ( member @ ( first @ SY607 ) @ SV242 )
            | ( ( second @ SY607 )
             != SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(851,plain,
    ! [SV139: $i,SV1: $i] :
      ( ( ( member @ SV1 @ SV139 )
        = $false )
      | ( ( little_set @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(852,plain,
    ! [SV141: $i,SV3: $i] :
      ( ( ( member @ ( f1 @ SV3 @ SV141 ) @ SV141 )
        = $true )
      | ( ( SV3 = SV141 )
        = $true )
      | ( ( member @ ( f1 @ SV3 @ SV141 ) @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[730]) ).

thf(853,plain,
    ! [SV142: $i,SV4: $i] :
      ( ( ( member @ ( f1 @ SV4 @ SV142 ) @ SV4 )
        = $false )
      | ( ( ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV142 )
          | ( SV4 = SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[731]) ).

thf(854,plain,
    ! [SV243: $i,SV143: $i,SV5: $i] :
      ( ( ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV143 @ SV243 ) ) )
        = $true )
      | ( ( ( SV5 = SV143 )
          | ( SV5 = SV243 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(855,plain,
    ! [SV146: $i,SV12: $i] :
      ( ( ( member @ SV12 @ ( first @ SV146 ) )
        = $false )
      | ( ( little_set @ ( f4 @ SV12 @ SV146 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[736]) ).

thf(856,plain,
    ! [SV147: $i,SV13: $i] :
      ( ( ( member @ SV13 @ ( first @ SV147 ) )
        = $false )
      | ( ( little_set @ ( f5 @ SV13 @ SV147 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[737]) ).

thf(857,plain,
    ! [SV148: $i,SV14: $i] :
      ( ( ( member @ SV14 @ ( first @ SV148 ) )
        = $false )
      | ( ( SV148
          = ( ordered_pair @ ( f4 @ SV14 @ SV148 ) @ ( f5 @ SV14 @ SV148 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[738]) ).

thf(858,plain,
    ! [SV149: $i,SV15: $i] :
      ( ( ( member @ SV15 @ ( first @ SV149 ) )
        = $false )
      | ( ( member @ SV15 @ ( f4 @ SV15 @ SV149 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[739]) ).

thf(859,plain,
    ! [SV150: $i,SV16: $i] :
      ( ( ( member @ SV16 @ ( second @ SV150 ) )
        = $false )
      | ( ( little_set @ ( f6 @ SV16 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[740]) ).

thf(860,plain,
    ! [SV151: $i,SV17: $i] :
      ( ( ( member @ SV17 @ ( second @ SV151 ) )
        = $false )
      | ( ( little_set @ ( f7 @ SV17 @ SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[741]) ).

thf(861,plain,
    ! [SV152: $i,SV18: $i] :
      ( ( ( member @ SV18 @ ( second @ SV152 ) )
        = $false )
      | ( ( SV152
          = ( ordered_pair @ ( f6 @ SV18 @ SV152 ) @ ( f7 @ SV18 @ SV152 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[742]) ).

thf(862,plain,
    ! [SV153: $i,SV19: $i] :
      ( ( ( member @ SV19 @ ( second @ SV153 ) )
        = $false )
      | ( ( member @ SV19 @ ( f7 @ SV19 @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(863,plain,
    ! [SV22: $i] :
      ( ( ( little_set @ SV22 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV22 )
          | ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
        = $true )
      | ( ( member @ SV22 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[746]) ).

thf(864,plain,
    ! [SV244: $i,SV154: $i,SV23: $i] :
      ( ( ( ~ ( member @ SV23 @ ( intersection @ SV154 @ SV244 ) ) )
        = $true )
      | ( ( member @ SV23 @ SV154 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[747]) ).

thf(865,plain,
    ! [SV245: $i,SV155: $i,SV24: $i] :
      ( ( ( ~ ( member @ SV24 @ ( intersection @ SV155 @ SV245 ) ) )
        = $true )
      | ( ( member @ SV24 @ SV245 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[748]) ).

thf(866,plain,
    ! [SV246: $i,SV156: $i,SV25: $i] :
      ( ( ( member @ SV25 @ ( intersection @ SV156 @ SV246 ) )
        = $true )
      | ( ( ~ ( member @ SV25 @ SV156 )
          | ~ ( member @ SV25 @ SV246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[749]) ).

thf(867,plain,
    ! [SV157: $i,SV26: $i] :
      ( ( ( member @ SV26 @ ( complement @ SV157 ) )
        = $false )
      | ( ( ~ ( member @ SV26 @ SV157 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(868,plain,
    ! [SV158: $i,SV27: $i] :
      ( ( ( ~ ( little_set @ SV27 ) )
        = $true )
      | ( ( member @ SV27 @ SV158 )
        = $true )
      | ( ( member @ SV27 @ ( complement @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(869,plain,
    ! [SV160: $i,SV29: $i] :
      ( ( ( member @ SV29 @ ( domain_of @ SV160 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f8 @ SV29 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[752]) ).

thf(870,plain,
    ! [SV161: $i,SV30: $i] :
      ( ( ( member @ SV30 @ ( domain_of @ SV161 ) )
        = $false )
      | ( ( member @ ( f8 @ SV30 @ SV161 ) @ SV161 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[753]) ).

thf(871,plain,
    ! [SV162: $i,SV31: $i] :
      ( ( ( member @ SV31 @ ( domain_of @ SV162 ) )
        = $false )
      | ( ( SV31
          = ( first @ ( f8 @ SV31 @ SV162 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(872,plain,
    ! [SV247: $i,SV163: $i,SV32: $i] :
      ( ( ( ~ ( member @ SV32 @ ( cross_product @ SV163 @ SV247 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[755]) ).

thf(873,plain,
    ! [SV248: $i,SV164: $i,SV33: $i] :
      ( ( ( ~ ( member @ SV33 @ ( cross_product @ SV164 @ SV248 ) ) )
        = $true )
      | ( ( member @ ( first @ SV33 ) @ SV164 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[756]) ).

thf(874,plain,
    ! [SV249: $i,SV165: $i,SV34: $i] :
      ( ( ( ~ ( member @ SV34 @ ( cross_product @ SV165 @ SV249 ) ) )
        = $true )
      | ( ( member @ ( second @ SV34 ) @ SV249 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[757]) ).

thf(875,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true )
      | ( ( ~ ( little_set @ SV35 )
          | ~ ( ordered_pair_predicate @ SV35 )
          | ~ ( member @ ( first @ SV35 ) @ SV166 )
          | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[758]) ).

thf(876,plain,
    ! [SV167: $i,SV36: $i] :
      ( ( ( member @ SV36 @ ( converse @ SV167 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV36 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(877,plain,
    ! [SV168: $i,SV37: $i] :
      ( ( ( member @ SV37 @ ( converse @ SV168 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( second @ SV37 ) @ ( first @ SV37 ) ) @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(878,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( ~ ( little_set @ SV38 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV38 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
        = $true )
      | ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[761]) ).

thf(879,plain,
    ! [SV170: $i,SV39: $i] :
      ( ( ( member @ SV39 @ ( rotate_right @ SV170 ) )
        = $false )
      | ( ( little_set @ ( f9 @ SV39 @ SV170 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[762]) ).

thf(880,plain,
    ! [SV171: $i,SV40: $i] :
      ( ( ( member @ SV40 @ ( rotate_right @ SV171 ) )
        = $false )
      | ( ( little_set @ ( f10 @ SV40 @ SV171 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(881,plain,
    ! [SV172: $i,SV41: $i] :
      ( ( ( member @ SV41 @ ( rotate_right @ SV172 ) )
        = $false )
      | ( ( little_set @ ( f11 @ SV41 @ SV172 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(882,plain,
    ! [SV173: $i,SV42: $i] :
      ( ( ( member @ SV42 @ ( rotate_right @ SV173 ) )
        = $false )
      | ( ( SV42
          = ( ordered_pair @ ( f9 @ SV42 @ SV173 ) @ ( ordered_pair @ ( f10 @ SV42 @ SV173 ) @ ( f11 @ SV42 @ SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[765]) ).

thf(883,plain,
    ! [SV174: $i,SV43: $i] :
      ( ( ( member @ SV43 @ ( rotate_right @ SV174 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f10 @ SV43 @ SV174 ) @ ( ordered_pair @ ( f11 @ SV43 @ SV174 ) @ ( f9 @ SV43 @ SV174 ) ) ) @ SV174 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[766]) ).

thf(884,plain,
    ! [SV175: $i,SV44: $i] :
      ( ( ( member @ SV44 @ ( flip_range_of @ SV175 ) )
        = $false )
      | ( ( little_set @ ( f12 @ SV44 @ SV175 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(885,plain,
    ! [SV176: $i,SV45: $i] :
      ( ( ( member @ SV45 @ ( flip_range_of @ SV176 ) )
        = $false )
      | ( ( little_set @ ( f13 @ SV45 @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(886,plain,
    ! [SV177: $i,SV46: $i] :
      ( ( ( member @ SV46 @ ( flip_range_of @ SV177 ) )
        = $false )
      | ( ( little_set @ ( f14 @ SV46 @ SV177 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(887,plain,
    ! [SV178: $i,SV47: $i] :
      ( ( ( member @ SV47 @ ( flip_range_of @ SV178 ) )
        = $false )
      | ( ( SV47
          = ( ordered_pair @ ( f12 @ SV47 @ SV178 ) @ ( ordered_pair @ ( f13 @ SV47 @ SV178 ) @ ( f14 @ SV47 @ SV178 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[770]) ).

thf(888,plain,
    ! [SV179: $i,SV48: $i] :
      ( ( ( member @ SV48 @ ( flip_range_of @ SV179 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f12 @ SV48 @ SV179 ) @ ( ordered_pair @ ( f14 @ SV48 @ SV179 ) @ ( f13 @ SV48 @ SV179 ) ) ) @ SV179 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[771]) ).

thf(889,plain,
    ! [SV180: $i,SV53: $i] :
      ( ( ( member @ SV53 @ ( sigma @ SV180 ) )
        = $false )
      | ( ( member @ ( f16 @ SV53 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[774]) ).

thf(890,plain,
    ! [SV181: $i,SV54: $i] :
      ( ( ( member @ SV54 @ ( sigma @ SV181 ) )
        = $false )
      | ( ( member @ SV54 @ ( f16 @ SV54 @ SV181 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[775]) ).

thf(891,plain,
    ! [SV251: $i,SV182: $i,SV55: $i] :
      ( ( ( member @ SV55 @ ( sigma @ SV182 ) )
        = $true )
      | ( ( ~ ( member @ SV251 @ SV182 )
          | ~ ( member @ SV55 @ SV251 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[776]) ).

thf(892,plain,
    ! [SV252: $i,SV183: $i,SV57: $i] :
      ( ( ( ~ ( subset @ SV57 @ SV183 ) )
        = $true )
      | ( ( ~ ( member @ SV252 @ SV57 )
          | ( member @ SV252 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[778]) ).

thf(893,plain,
    ! [SV185: $i,SV59: $i] :
      ( ( ( member @ ( f17 @ SV59 @ SV185 ) @ SV185 )
        = $false )
      | ( ( subset @ SV59 @ SV185 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[780]) ).

thf(894,plain,
    ! [SV186: $i,SV60: $i] :
      ( ( ( proper_subset @ SV60 @ SV186 )
        = $false )
      | ( ( subset @ SV60 @ SV186 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[781]) ).

thf(895,plain,
    ! [SV187: $i,SV61: $i] :
      ( ( ( ~ ( subset @ SV61 @ SV187 ) )
        = $true )
      | ( ( SV61 = SV187 )
        = $true )
      | ( ( proper_subset @ SV61 @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[782]) ).

thf(896,plain,
    ! [SV188: $i,SV62: $i] :
      ( ( ( member @ SV62 @ ( powerset @ SV188 ) )
        = $false )
      | ( ( subset @ SV62 @ SV188 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(897,plain,
    ! [SV189: $i,SV63: $i] :
      ( ( ( ~ ( little_set @ SV63 ) )
        = $true )
      | ( ( ~ ( subset @ SV63 @ SV189 ) )
        = $true )
      | ( ( member @ SV63 @ ( powerset @ SV189 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[784]) ).

thf(898,plain,
    ! [SV190: $i,SV65: $i] :
      ( ( ( relation @ SV65 )
        = $false )
      | ( ( ~ ( member @ SV190 @ SV65 )
          | ( ordered_pair_predicate @ SV190 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(899,plain,
    ! [SV293: $i,SV253: $i,SV191: $i,SV68: $i] :
      ( ( ~ ( single_valued_set @ SV68 )
        | ~ ( little_set @ SV191 )
        | ~ ( little_set @ SV253 )
        | ~ ( little_set @ SV293 )
        | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
        | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
        | ( SV253 = SV293 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(900,plain,
    ! [SV76: $i] :
      ( ( ( relation @ SV76 )
        = $false )
      | ( ( ~ ( single_valued_set @ SV76 ) )
        = $true )
      | ( ( function @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[791]) ).

thf(901,plain,
    ! [SV254: $i,SV192: $i,SV77: $i] :
      ( ( ( ~ ( member @ SV77 @ ( image @ SV192 @ SV254 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f22 @ SV77 @ SV192 @ SV254 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[792]) ).

thf(902,plain,
    ! [SV255: $i,SV193: $i,SV78: $i] :
      ( ( ( ~ ( member @ SV78 @ ( image @ SV193 @ SV255 ) ) )
        = $true )
      | ( ( member @ ( f22 @ SV78 @ SV193 @ SV255 ) @ SV255 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[793]) ).

thf(903,plain,
    ! [SV256: $i,SV194: $i,SV79: $i] :
      ( ( ( ~ ( member @ SV79 @ ( image @ SV194 @ SV256 ) ) )
        = $true )
      | ( ( member @ ( first @ ( f22 @ SV79 @ SV194 @ SV256 ) ) @ SV194 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[794]) ).

thf(904,plain,
    ! [SV257: $i,SV195: $i,SV80: $i] :
      ( ( ( ~ ( member @ SV80 @ ( image @ SV195 @ SV257 ) ) )
        = $true )
      | ( ( ( second @ ( f22 @ SV80 @ SV195 @ SV257 ) )
          = SV80 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[795]) ).

thf(905,plain,
    ! [SV196: $i,SV81: $i] :
      ( ( ( little_set @ SV81 )
        = $false )
      | ( ( ~ ( function @ SV196 )
          | ( little_set @ ( image @ SV81 @ SV196 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(906,plain,
    ! [SV258: $i,SV197: $i,SV82: $i] :
      ( ( ( ~ ( disjoint @ SV82 @ SV197 ) )
        = $true )
      | ( ( ~ ( member @ SV258 @ SV82 )
          | ~ ( member @ SV258 @ SV197 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[797]) ).

thf(907,plain,
    ! [SV87: $i] :
      ( ( ( SV87 = empty_set )
        = $true )
      | ( ( member @ ( f26 @ SV87 ) @ SV87 )
        = $true )
      | ( ( little_set @ SV87 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[800]) ).

thf(908,plain,
    ! [SV88: $i] :
      ( ( ( SV88 = empty_set )
        = $true )
      | ( ( member @ ( ordered_pair @ SV88 @ ( f26 @ SV88 ) ) @ f25 )
        = $true )
      | ( ( little_set @ SV88 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(909,plain,
    ! [SV200: $i,SV89: $i] :
      ( ( ( member @ SV89 @ ( range_of @ SV200 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f27 @ SV89 @ SV200 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[802]) ).

thf(910,plain,
    ! [SV201: $i,SV90: $i] :
      ( ( ( member @ SV90 @ ( range_of @ SV201 ) )
        = $false )
      | ( ( member @ ( f27 @ SV90 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[803]) ).

thf(911,plain,
    ! [SV202: $i,SV91: $i] :
      ( ( ( member @ SV91 @ ( range_of @ SV202 ) )
        = $false )
      | ( ( SV91
          = ( second @ ( f27 @ SV91 @ SV202 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[804]) ).

thf(912,plain,
    ! [SV97: $i] :
      ( ( ( function @ SV97 )
        = $false )
      | ( ( ~ ( function @ ( converse @ SV97 ) ) )
        = $true )
      | ( ( one_to_one_function @ SV97 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(913,plain,
    ! [SV259: $i,SV204: $i,SV98: $i] :
      ( ( ( ~ ( member @ SV98 @ ( apply @ SV204 @ SV259 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f28 @ SV98 @ SV204 @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[810]) ).

thf(914,plain,
    ! [SV260: $i,SV205: $i,SV99: $i] :
      ( ( ( ~ ( member @ SV99 @ ( apply @ SV205 @ SV260 ) ) )
        = $true )
      | ( ( member @ ( f28 @ SV99 @ SV205 @ SV260 ) @ SV205 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(915,plain,
    ! [SV261: $i,SV206: $i,SV100: $i] :
      ( ( ( ~ ( member @ SV100 @ ( apply @ SV206 @ SV261 ) ) )
        = $true )
      | ( ( ( first @ ( f28 @ SV100 @ SV206 @ SV261 ) )
          = SV261 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[812]) ).

thf(916,plain,
    ! [SV262: $i,SV207: $i,SV101: $i] :
      ( ( ( ~ ( member @ SV101 @ ( apply @ SV207 @ SV262 ) ) )
        = $true )
      | ( ( member @ SV101 @ ( second @ ( f28 @ SV101 @ SV207 @ SV262 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[813]) ).

thf(917,plain,
    ! [SV264: $i,SV209: $i,SV103: $i] :
      ( ( ( ~ ( maps @ SV103 @ SV209 @ SV264 ) )
        = $true )
      | ( ( function @ SV103 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[815]) ).

thf(918,plain,
    ! [SV265: $i,SV210: $i,SV104: $i] :
      ( ( ( ~ ( maps @ SV104 @ SV210 @ SV265 ) )
        = $true )
      | ( ( ( domain_of @ SV104 )
          = SV210 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[816]) ).

thf(919,plain,
    ! [SV266: $i,SV211: $i,SV105: $i] :
      ( ( ( ~ ( maps @ SV105 @ SV211 @ SV266 ) )
        = $true )
      | ( ( subset @ ( range_of @ SV105 ) @ SV266 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[817]) ).

thf(920,plain,
    ! [SV212: $i,SV106: $i] :
      ( ( ( closed @ SV106 @ SV212 )
        = $false )
      | ( ( little_set @ SV106 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[818]) ).

thf(921,plain,
    ! [SV213: $i,SV107: $i] :
      ( ( ( closed @ SV107 @ SV213 )
        = $false )
      | ( ( little_set @ SV213 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[819]) ).

thf(922,plain,
    ! [SV214: $i,SV108: $i] :
      ( ( ( closed @ SV108 @ SV214 )
        = $false )
      | ( ( maps @ SV214 @ ( cross_product @ SV108 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[820]) ).

thf(923,plain,
    ! [SV215: $i,SV109: $i] :
      ( ( ( ~ ( little_set @ SV109 ) )
        = $true )
      | ( ( ~ ( little_set @ SV215 )
          | ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
        = $true )
      | ( ( closed @ SV109 @ SV215 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[821]) ).

thf(924,plain,
    ! [SV267: $i,SV216: $i,SV110: $i] :
      ( ( ( ~ ( member @ SV110 @ ( compose @ SV216 @ SV267 ) ) )
        = $true )
      | ( ( little_set @ ( f29 @ SV110 @ SV216 @ SV267 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[822]) ).

thf(925,plain,
    ! [SV268: $i,SV217: $i,SV111: $i] :
      ( ( ( ~ ( member @ SV111 @ ( compose @ SV217 @ SV268 ) ) )
        = $true )
      | ( ( little_set @ ( f30 @ SV111 @ SV217 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[823]) ).

thf(926,plain,
    ! [SV269: $i,SV218: $i,SV112: $i] :
      ( ( ( ~ ( member @ SV112 @ ( compose @ SV218 @ SV269 ) ) )
        = $true )
      | ( ( little_set @ ( f31 @ SV112 @ SV218 @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[824]) ).

thf(927,plain,
    ! [SV270: $i,SV219: $i,SV113: $i] :
      ( ( ( ~ ( member @ SV113 @ ( compose @ SV219 @ SV270 ) ) )
        = $true )
      | ( ( SV113
          = ( ordered_pair @ ( f29 @ SV113 @ SV219 @ SV270 ) @ ( f30 @ SV113 @ SV219 @ SV270 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[825]) ).

thf(928,plain,
    ! [SV271: $i,SV220: $i,SV114: $i] :
      ( ( ( ~ ( member @ SV114 @ ( compose @ SV220 @ SV271 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f29 @ SV114 @ SV220 @ SV271 ) @ ( f31 @ SV114 @ SV220 @ SV271 ) ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[826]) ).

thf(929,plain,
    ! [SV272: $i,SV221: $i,SV115: $i] :
      ( ( ( ~ ( member @ SV115 @ ( compose @ SV221 @ SV272 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f31 @ SV115 @ SV221 @ SV272 ) @ ( f30 @ SV115 @ SV221 @ SV272 ) ) @ SV272 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[827]) ).

thf(930,plain,
    ! [SV294: $i,SV273: $i,SV222: $i,SV116: $i] :
      ( ( ! [SY608: $i] :
            ( ~ ( homomorphism @ SV116 @ SV222 @ SV273 @ SV294 @ SY608 )
            | ( closed @ SV222 @ SV273 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(931,plain,
    ! [SV295: $i,SV274: $i,SV223: $i,SV117: $i] :
      ( ( ! [SY609: $i] :
            ( ~ ( homomorphism @ SV117 @ SV223 @ SV274 @ SV295 @ SY609 )
            | ( closed @ SV295 @ SY609 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(932,plain,
    ! [SV296: $i,SV275: $i,SV224: $i,SV118: $i] :
      ( ( ! [SY610: $i] :
            ( ~ ( homomorphism @ SV118 @ SV224 @ SV275 @ SV296 @ SY610 )
            | ( maps @ SV118 @ SV224 @ SV296 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(933,plain,
    ! [SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ! [SY611: $i,SY612: $i,SY613: $i] :
            ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SY611 )
            | ~ ( member @ SY612 @ SV225 )
            | ~ ( member @ SY613 @ SV225 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SY612 @ SY613 ) )
              = ( apply_to_two_arguments @ SY611 @ ( apply @ SV119 @ SY612 ) @ ( apply @ SV119 @ SY613 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(934,plain,
    ! [SV298: $i,SV277: $i,SV226: $i,SV120: $i] :
      ( ( ! [SY614: $i] :
            ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SY614 )
            | ~ ( closed @ SV226 @ SV277 )
            | ~ ( closed @ SV298 @ SY614 )
            | ~ ( maps @ SV120 @ SV226 @ SV298 )
            | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SY614 ) @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(935,plain,
    ! [SV299: $i,SV278: $i,SV227: $i,SV121: $i] :
      ( ( ! [SY615: $i] :
            ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SY615 )
            | ~ ( closed @ SV227 @ SV278 )
            | ~ ( closed @ SV299 @ SY615 )
            | ~ ( maps @ SV121 @ SV227 @ SV299 )
            | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SY615 ) @ SV227 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(936,plain,
    ! [SV300: $i,SV279: $i,SV228: $i,SV122: $i] :
      ( ( ( member @ SV122 @ ( first @ SV228 ) )
        | ~ ( little_set @ SV279 )
        | ~ ( little_set @ SV300 )
        | ( SV228
         != ( ordered_pair @ SV279 @ SV300 ) )
        | ~ ( member @ SV122 @ SV279 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(937,plain,
    ! [SV301: $i,SV280: $i,SV229: $i,SV123: $i] :
      ( ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        | ~ ( ordered_pair_predicate @ SV301 )
        | ~ ( member @ SV301 @ SV229 )
        | ( ( first @ SV301 )
         != SV280 )
        | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(938,plain,
    ! [SV124: $i] :
      ( ( ( little_set @ SV124 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV124 )
          | ( ( first @ SV124 )
           != ( second @ SV124 ) ) )
        = $true )
      | ( ( member @ SV124 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[836]) ).

thf(939,plain,
    ! [SV302: $i,SV281: $i,SV230: $i,SV125: $i] :
      ( ( ( member @ SV125 @ ( second @ SV230 ) )
        | ~ ( little_set @ SV281 )
        | ~ ( little_set @ SV302 )
        | ( SV230
         != ( ordered_pair @ SV281 @ SV302 ) )
        | ~ ( member @ SV125 @ SV302 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(940,plain,
    ! [SV282: $i,SV231: $i,SV126: $i] :
      ( ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SV282 ) )
        = $true )
      | ( ( ~ ( little_set @ SV126 )
          | ( SV126 != SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[838]) ).

thf(941,plain,
    ! [SV283: $i,SV232: $i,SV127: $i] :
      ( ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true )
      | ( ( ~ ( little_set @ SV127 )
          | ~ ( ordered_pair_predicate @ SV283 )
          | ~ ( member @ SV283 @ SV232 )
          | ( SV127
           != ( first @ SV283 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[839]) ).

thf(942,plain,
    ! [SV284: $i,SV233: $i,SV128: $i] :
      ( ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SV284 ) )
        = $true )
      | ( ( ~ ( little_set @ SV128 )
          | ( SV128 != SV233 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[840]) ).

thf(943,plain,
    ! [SV285: $i,SV234: $i,SV129: $i] :
      ( ( ( ordered_pair_predicate @ SV129 )
        = $true )
      | ( ( ~ ( little_set @ SV234 )
          | ~ ( little_set @ SV285 )
          | ( SV129
           != ( ordered_pair @ SV234 @ SV285 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[841]) ).

thf(944,plain,
    ! [SV303: $i,SV286: $i,SV235: $i,SV130: $i] :
      ( ( ! [SY616: $i,SY617: $i] :
            ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
            | ~ ( little_set @ SV130 )
            | ~ ( little_set @ SV303 )
            | ~ ( little_set @ SY616 )
            | ~ ( little_set @ SY617 )
            | ( SV130
             != ( ordered_pair @ SV303 @ SY616 ) )
            | ~ ( member @ ( ordered_pair @ SV303 @ SY617 ) @ SV235 )
            | ~ ( member @ ( ordered_pair @ SY617 @ SY616 ) @ SV286 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(945,plain,
    ! [SV236: $i,SV131: $i] :
      ( ( ( proper_subset @ SV131 @ SV236 )
        = $false )
      | ( ( SV131 != SV236 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(946,plain,
    ! [SV304: $i,SV287: $i,SV237: $i,SV132: $i] :
      ( ( ! [SY618: $i] :
            ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
            | ~ ( little_set @ SV132 )
            | ~ ( little_set @ SV287 )
            | ~ ( little_set @ SV304 )
            | ~ ( little_set @ SY618 )
            | ( SV132
             != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SY618 ) ) )
            | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SY618 @ SV304 ) ) @ SV237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(947,plain,
    ! [SV305: $i,SV288: $i,SV238: $i,SV133: $i] :
      ( ( ! [SY619: $i] :
            ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
            | ~ ( little_set @ SV133 )
            | ~ ( little_set @ SV288 )
            | ~ ( little_set @ SV305 )
            | ~ ( little_set @ SY619 )
            | ( SV133
             != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SY619 ) ) )
            | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SY619 @ SV288 ) ) @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(948,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true )
      | ( ( ~ ( function @ SV134 )
          | ( ( domain_of @ SV134 )
           != SV239 )
          | ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(949,plain,
    ! [SV290: $i,SV240: $i,SV135: $i] :
      ( ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true )
      | ( ( ~ ( little_set @ SV135 )
          | ~ ( ordered_pair_predicate @ SV290 )
          | ~ ( member @ SV290 @ SV240 )
          | ( SV135
           != ( second @ SV290 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[847]) ).

thf(950,plain,
    ! [SV306: $i,SV291: $i,SV241: $i,SV136: $i] :
      ( ( ! [SY620: $i] :
            ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SY620 )
            | ~ ( closed @ SV241 @ SV291 )
            | ~ ( closed @ SV306 @ SY620 )
            | ~ ( maps @ SV136 @ SV241 @ SV306 )
            | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SY620 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SY620 ) ) )
             != ( apply_to_two_arguments @ SY620 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SY620 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SY620 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(951,plain,
    ! [SV307: $i,SV292: $i,SV242: $i,SV138: $i] :
      ( ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        | ~ ( little_set @ SV138 )
        | ~ ( ordered_pair_predicate @ SV307 )
        | ~ ( member @ SV307 @ SV292 )
        | ~ ( member @ ( first @ SV307 ) @ SV242 )
        | ( ( second @ SV307 )
         != SV138 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(952,plain,
    ! [SV142: $i,SV4: $i] :
      ( ( ( ~ ( member @ ( f1 @ SV4 @ SV142 ) @ SV142 ) )
        = $true )
      | ( ( SV4 = SV142 )
        = $true )
      | ( ( member @ ( f1 @ SV4 @ SV142 ) @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[853]) ).

thf(953,plain,
    ! [SV243: $i,SV143: $i,SV5: $i] :
      ( ( ( member @ SV5 @ ( non_ordered_pair @ SV143 @ SV243 ) )
        = $false )
      | ( ( ( SV5 = SV143 )
          | ( SV5 = SV243 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[854]) ).

thf(954,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV22 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
        = $true )
      | ( ( little_set @ SV22 )
        = $false )
      | ( ( member @ SV22 @ estin )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[863]) ).

thf(955,plain,
    ! [SV244: $i,SV154: $i,SV23: $i] :
      ( ( ( member @ SV23 @ ( intersection @ SV154 @ SV244 ) )
        = $false )
      | ( ( member @ SV23 @ SV154 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(956,plain,
    ! [SV245: $i,SV155: $i,SV24: $i] :
      ( ( ( member @ SV24 @ ( intersection @ SV155 @ SV245 ) )
        = $false )
      | ( ( member @ SV24 @ SV245 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[865]) ).

thf(957,plain,
    ! [SV246: $i,SV156: $i,SV25: $i] :
      ( ( ( ~ ( member @ SV25 @ SV156 ) )
        = $true )
      | ( ( ~ ( member @ SV25 @ SV246 ) )
        = $true )
      | ( ( member @ SV25 @ ( intersection @ SV156 @ SV246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(958,plain,
    ! [SV157: $i,SV26: $i] :
      ( ( ( member @ SV26 @ SV157 )
        = $false )
      | ( ( member @ SV26 @ ( complement @ SV157 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(959,plain,
    ! [SV158: $i,SV27: $i] :
      ( ( ( little_set @ SV27 )
        = $false )
      | ( ( member @ SV27 @ SV158 )
        = $true )
      | ( ( member @ SV27 @ ( complement @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[868]) ).

thf(960,plain,
    ! [SV247: $i,SV163: $i,SV32: $i] :
      ( ( ( member @ SV32 @ ( cross_product @ SV163 @ SV247 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[872]) ).

thf(961,plain,
    ! [SV248: $i,SV164: $i,SV33: $i] :
      ( ( ( member @ SV33 @ ( cross_product @ SV164 @ SV248 ) )
        = $false )
      | ( ( member @ ( first @ SV33 ) @ SV164 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[873]) ).

thf(962,plain,
    ! [SV249: $i,SV165: $i,SV34: $i] :
      ( ( ( member @ SV34 @ ( cross_product @ SV165 @ SV249 ) )
        = $false )
      | ( ( member @ ( second @ SV34 ) @ SV249 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[874]) ).

thf(963,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( ~ ( little_set @ SV35 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV35 )
          | ~ ( member @ ( first @ SV35 ) @ SV166 )
          | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[875]) ).

thf(964,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( little_set @ SV38 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV38 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
        = $true )
      | ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(965,plain,
    ! [SV55: $i,SV182: $i,SV251: $i] :
      ( ( ( ~ ( member @ SV251 @ SV182 ) )
        = $true )
      | ( ( ~ ( member @ SV55 @ SV251 ) )
        = $true )
      | ( ( member @ SV55 @ ( sigma @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[891]) ).

thf(966,plain,
    ! [SV252: $i,SV183: $i,SV57: $i] :
      ( ( ( subset @ SV57 @ SV183 )
        = $false )
      | ( ( ~ ( member @ SV252 @ SV57 )
          | ( member @ SV252 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[892]) ).

thf(967,plain,
    ! [SV187: $i,SV61: $i] :
      ( ( ( subset @ SV61 @ SV187 )
        = $false )
      | ( ( SV61 = SV187 )
        = $true )
      | ( ( proper_subset @ SV61 @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(968,plain,
    ! [SV189: $i,SV63: $i] :
      ( ( ( little_set @ SV63 )
        = $false )
      | ( ( ~ ( subset @ SV63 @ SV189 ) )
        = $true )
      | ( ( member @ SV63 @ ( powerset @ SV189 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(969,plain,
    ! [SV65: $i,SV190: $i] :
      ( ( ( ~ ( member @ SV190 @ SV65 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV190 )
        = $true )
      | ( ( relation @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[898]) ).

thf(970,plain,
    ! [SV293: $i,SV253: $i,SV191: $i,SV68: $i] :
      ( ( ( ~ ( single_valued_set @ SV68 ) )
        = $true )
      | ( ( ~ ( little_set @ SV191 )
          | ~ ( little_set @ SV253 )
          | ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[899]) ).

thf(971,plain,
    ! [SV76: $i] :
      ( ( ( single_valued_set @ SV76 )
        = $false )
      | ( ( relation @ SV76 )
        = $false )
      | ( ( function @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[900]) ).

thf(972,plain,
    ! [SV254: $i,SV192: $i,SV77: $i] :
      ( ( ( member @ SV77 @ ( image @ SV192 @ SV254 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f22 @ SV77 @ SV192 @ SV254 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[901]) ).

thf(973,plain,
    ! [SV255: $i,SV193: $i,SV78: $i] :
      ( ( ( member @ SV78 @ ( image @ SV193 @ SV255 ) )
        = $false )
      | ( ( member @ ( f22 @ SV78 @ SV193 @ SV255 ) @ SV255 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(974,plain,
    ! [SV256: $i,SV194: $i,SV79: $i] :
      ( ( ( member @ SV79 @ ( image @ SV194 @ SV256 ) )
        = $false )
      | ( ( member @ ( first @ ( f22 @ SV79 @ SV194 @ SV256 ) ) @ SV194 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[903]) ).

thf(975,plain,
    ! [SV257: $i,SV195: $i,SV80: $i] :
      ( ( ( member @ SV80 @ ( image @ SV195 @ SV257 ) )
        = $false )
      | ( ( ( second @ ( f22 @ SV80 @ SV195 @ SV257 ) )
          = SV80 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[904]) ).

thf(976,plain,
    ! [SV81: $i,SV196: $i] :
      ( ( ( ~ ( function @ SV196 ) )
        = $true )
      | ( ( little_set @ ( image @ SV81 @ SV196 ) )
        = $true )
      | ( ( little_set @ SV81 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(977,plain,
    ! [SV258: $i,SV197: $i,SV82: $i] :
      ( ( ( disjoint @ SV82 @ SV197 )
        = $false )
      | ( ( ~ ( member @ SV258 @ SV82 )
          | ~ ( member @ SV258 @ SV197 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[906]) ).

thf(978,plain,
    ! [SV97: $i] :
      ( ( ( function @ ( converse @ SV97 ) )
        = $false )
      | ( ( function @ SV97 )
        = $false )
      | ( ( one_to_one_function @ SV97 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[912]) ).

thf(979,plain,
    ! [SV259: $i,SV204: $i,SV98: $i] :
      ( ( ( member @ SV98 @ ( apply @ SV204 @ SV259 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f28 @ SV98 @ SV204 @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[913]) ).

thf(980,plain,
    ! [SV260: $i,SV205: $i,SV99: $i] :
      ( ( ( member @ SV99 @ ( apply @ SV205 @ SV260 ) )
        = $false )
      | ( ( member @ ( f28 @ SV99 @ SV205 @ SV260 ) @ SV205 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[914]) ).

thf(981,plain,
    ! [SV261: $i,SV206: $i,SV100: $i] :
      ( ( ( member @ SV100 @ ( apply @ SV206 @ SV261 ) )
        = $false )
      | ( ( ( first @ ( f28 @ SV100 @ SV206 @ SV261 ) )
          = SV261 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[915]) ).

thf(982,plain,
    ! [SV262: $i,SV207: $i,SV101: $i] :
      ( ( ( member @ SV101 @ ( apply @ SV207 @ SV262 ) )
        = $false )
      | ( ( member @ SV101 @ ( second @ ( f28 @ SV101 @ SV207 @ SV262 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(983,plain,
    ! [SV264: $i,SV209: $i,SV103: $i] :
      ( ( ( maps @ SV103 @ SV209 @ SV264 )
        = $false )
      | ( ( function @ SV103 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[917]) ).

thf(984,plain,
    ! [SV265: $i,SV210: $i,SV104: $i] :
      ( ( ( maps @ SV104 @ SV210 @ SV265 )
        = $false )
      | ( ( ( domain_of @ SV104 )
          = SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[918]) ).

thf(985,plain,
    ! [SV266: $i,SV211: $i,SV105: $i] :
      ( ( ( maps @ SV105 @ SV211 @ SV266 )
        = $false )
      | ( ( subset @ ( range_of @ SV105 ) @ SV266 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(986,plain,
    ! [SV215: $i,SV109: $i] :
      ( ( ( little_set @ SV109 )
        = $false )
      | ( ( ~ ( little_set @ SV215 )
          | ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
        = $true )
      | ( ( closed @ SV109 @ SV215 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[923]) ).

thf(987,plain,
    ! [SV267: $i,SV216: $i,SV110: $i] :
      ( ( ( member @ SV110 @ ( compose @ SV216 @ SV267 ) )
        = $false )
      | ( ( little_set @ ( f29 @ SV110 @ SV216 @ SV267 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[924]) ).

thf(988,plain,
    ! [SV268: $i,SV217: $i,SV111: $i] :
      ( ( ( member @ SV111 @ ( compose @ SV217 @ SV268 ) )
        = $false )
      | ( ( little_set @ ( f30 @ SV111 @ SV217 @ SV268 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[925]) ).

thf(989,plain,
    ! [SV269: $i,SV218: $i,SV112: $i] :
      ( ( ( member @ SV112 @ ( compose @ SV218 @ SV269 ) )
        = $false )
      | ( ( little_set @ ( f31 @ SV112 @ SV218 @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[926]) ).

thf(990,plain,
    ! [SV270: $i,SV219: $i,SV113: $i] :
      ( ( ( member @ SV113 @ ( compose @ SV219 @ SV270 ) )
        = $false )
      | ( ( SV113
          = ( ordered_pair @ ( f29 @ SV113 @ SV219 @ SV270 ) @ ( f30 @ SV113 @ SV219 @ SV270 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[927]) ).

thf(991,plain,
    ! [SV271: $i,SV220: $i,SV114: $i] :
      ( ( ( member @ SV114 @ ( compose @ SV220 @ SV271 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f29 @ SV114 @ SV220 @ SV271 ) @ ( f31 @ SV114 @ SV220 @ SV271 ) ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[928]) ).

thf(992,plain,
    ! [SV272: $i,SV221: $i,SV115: $i] :
      ( ( ( member @ SV115 @ ( compose @ SV221 @ SV272 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f31 @ SV115 @ SV221 @ SV272 ) @ ( f30 @ SV115 @ SV221 @ SV272 ) ) @ SV272 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[929]) ).

thf(993,plain,
    ! [SV308: $i,SV294: $i,SV273: $i,SV222: $i,SV116: $i] :
      ( ( ~ ( homomorphism @ SV116 @ SV222 @ SV273 @ SV294 @ SV308 )
        | ( closed @ SV222 @ SV273 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[930]) ).

thf(994,plain,
    ! [SV309: $i,SV295: $i,SV274: $i,SV223: $i,SV117: $i] :
      ( ( ~ ( homomorphism @ SV117 @ SV223 @ SV274 @ SV295 @ SV309 )
        | ( closed @ SV295 @ SV309 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(995,plain,
    ! [SV310: $i,SV296: $i,SV275: $i,SV224: $i,SV118: $i] :
      ( ( ~ ( homomorphism @ SV118 @ SV224 @ SV275 @ SV296 @ SV310 )
        | ( maps @ SV118 @ SV224 @ SV296 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[932]) ).

thf(996,plain,
    ! [SV311: $i,SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ! [SY621: $i,SY622: $i] :
            ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
            | ~ ( member @ SY621 @ SV225 )
            | ~ ( member @ SY622 @ SV225 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SY621 @ SY622 ) )
              = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SY621 ) @ ( apply @ SV119 @ SY622 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(997,plain,
    ! [SV312: $i,SV298: $i,SV277: $i,SV226: $i,SV120: $i] :
      ( ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        | ~ ( closed @ SV226 @ SV277 )
        | ~ ( closed @ SV298 @ SV312 )
        | ~ ( maps @ SV120 @ SV226 @ SV298 )
        | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[934]) ).

thf(998,plain,
    ! [SV313: $i,SV299: $i,SV278: $i,SV227: $i,SV121: $i] :
      ( ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        | ~ ( closed @ SV227 @ SV278 )
        | ~ ( closed @ SV299 @ SV313 )
        | ~ ( maps @ SV121 @ SV227 @ SV299 )
        | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(999,plain,
    ! [SV300: $i,SV279: $i,SV228: $i,SV122: $i] :
      ( ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true )
      | ( ( ~ ( little_set @ SV279 )
          | ~ ( little_set @ SV300 )
          | ( SV228
           != ( ordered_pair @ SV279 @ SV300 ) )
          | ~ ( member @ SV122 @ SV279 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[936]) ).

thf(1000,plain,
    ! [SV301: $i,SV280: $i,SV229: $i,SV123: $i] :
      ( ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV301 )
          | ~ ( member @ SV301 @ SV229 )
          | ( ( first @ SV301 )
           != SV280 )
          | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[937]) ).

thf(1001,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV124 ) )
        = $true )
      | ( ( ( first @ SV124 )
         != ( second @ SV124 ) )
        = $true )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( member @ SV124 @ identity_relation )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[938]) ).

thf(1002,plain,
    ! [SV302: $i,SV281: $i,SV230: $i,SV125: $i] :
      ( ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true )
      | ( ( ~ ( little_set @ SV281 )
          | ~ ( little_set @ SV302 )
          | ( SV230
           != ( ordered_pair @ SV281 @ SV302 ) )
          | ~ ( member @ SV125 @ SV302 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[939]) ).

thf(1003,plain,
    ! [SV231: $i,SV282: $i,SV126: $i] :
      ( ( ( ~ ( little_set @ SV126 ) )
        = $true )
      | ( ( SV126 != SV282 )
        = $true )
      | ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1004,plain,
    ! [SV232: $i,SV283: $i,SV127: $i] :
      ( ( ( ~ ( little_set @ SV127 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV283 )
          | ~ ( member @ SV283 @ SV232 )
          | ( SV127
           != ( first @ SV283 ) ) )
        = $true )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1005,plain,
    ! [SV284: $i,SV233: $i,SV128: $i] :
      ( ( ( ~ ( little_set @ SV128 ) )
        = $true )
      | ( ( SV128 != SV233 )
        = $true )
      | ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SV284 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1006,plain,
    ! [SV129: $i,SV285: $i,SV234: $i] :
      ( ( ( ~ ( little_set @ SV234 ) )
        = $true )
      | ( ( ~ ( little_set @ SV285 )
          | ( SV129
           != ( ordered_pair @ SV234 @ SV285 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV129 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1007,plain,
    ! [SV314: $i,SV303: $i,SV286: $i,SV235: $i,SV130: $i] :
      ( ( ! [SY623: $i] :
            ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
            | ~ ( little_set @ SV130 )
            | ~ ( little_set @ SV303 )
            | ~ ( little_set @ SV314 )
            | ~ ( little_set @ SY623 )
            | ( SV130
             != ( ordered_pair @ SV303 @ SV314 ) )
            | ~ ( member @ ( ordered_pair @ SV303 @ SY623 ) @ SV235 )
            | ~ ( member @ ( ordered_pair @ SY623 @ SV314 ) @ SV286 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[944]) ).

thf(1008,plain,
    ! [SV236: $i,SV131: $i] :
      ( ( ( SV131 = SV236 )
        = $false )
      | ( ( proper_subset @ SV131 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[945]) ).

thf(1009,plain,
    ! [SV315: $i,SV304: $i,SV287: $i,SV237: $i,SV132: $i] :
      ( ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        | ~ ( little_set @ SV132 )
        | ~ ( little_set @ SV287 )
        | ~ ( little_set @ SV304 )
        | ~ ( little_set @ SV315 )
        | ( SV132
         != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
        | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[946]) ).

thf(1010,plain,
    ! [SV316: $i,SV305: $i,SV288: $i,SV238: $i,SV133: $i] :
      ( ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        | ~ ( little_set @ SV133 )
        | ~ ( little_set @ SV288 )
        | ~ ( little_set @ SV305 )
        | ~ ( little_set @ SV316 )
        | ( SV133
         != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
        | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[947]) ).

thf(1011,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( ~ ( function @ SV134 ) )
        = $true )
      | ( ( ( ( domain_of @ SV134 )
           != SV239 )
          | ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
        = $true )
      | ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[948]) ).

thf(1012,plain,
    ! [SV240: $i,SV290: $i,SV135: $i] :
      ( ( ( ~ ( little_set @ SV135 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV290 )
          | ~ ( member @ SV290 @ SV240 )
          | ( SV135
           != ( second @ SV290 ) ) )
        = $true )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1013,plain,
    ! [SV317: $i,SV306: $i,SV291: $i,SV241: $i,SV136: $i] :
      ( ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        | ~ ( closed @ SV241 @ SV291 )
        | ~ ( closed @ SV306 @ SV317 )
        | ~ ( maps @ SV136 @ SV241 @ SV306 )
        | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
         != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[950]) ).

thf(1014,plain,
    ! [SV307: $i,SV292: $i,SV242: $i,SV138: $i] :
      ( ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true )
      | ( ( ~ ( little_set @ SV138 )
          | ~ ( ordered_pair_predicate @ SV307 )
          | ~ ( member @ SV307 @ SV292 )
          | ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[951]) ).

thf(1015,plain,
    ! [SV142: $i,SV4: $i] :
      ( ( ( member @ ( f1 @ SV4 @ SV142 ) @ SV142 )
        = $false )
      | ( ( SV4 = SV142 )
        = $true )
      | ( ( member @ ( f1 @ SV4 @ SV142 ) @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1016,plain,
    ! [SV243: $i,SV143: $i,SV5: $i] :
      ( ( ( SV5 = SV143 )
        = $true )
      | ( ( SV5 = SV243 )
        = $true )
      | ( ( member @ SV5 @ ( non_ordered_pair @ SV143 @ SV243 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[953]) ).

thf(1017,plain,
    ! [SV22: $i] :
      ( ( ( ordered_pair_predicate @ SV22 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV22 ) @ ( second @ SV22 ) ) )
        = $true )
      | ( ( little_set @ SV22 )
        = $false )
      | ( ( member @ SV22 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[954]) ).

thf(1018,plain,
    ! [SV246: $i,SV156: $i,SV25: $i] :
      ( ( ( member @ SV25 @ SV156 )
        = $false )
      | ( ( ~ ( member @ SV25 @ SV246 ) )
        = $true )
      | ( ( member @ SV25 @ ( intersection @ SV156 @ SV246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[957]) ).

thf(1019,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( little_set @ SV35 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV35 )
          | ~ ( member @ ( first @ SV35 ) @ SV166 )
          | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1020,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV38 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
        = $true )
      | ( ( little_set @ SV38 )
        = $false )
      | ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[964]) ).

thf(1021,plain,
    ! [SV55: $i,SV182: $i,SV251: $i] :
      ( ( ( member @ SV251 @ SV182 )
        = $false )
      | ( ( ~ ( member @ SV55 @ SV251 ) )
        = $true )
      | ( ( member @ SV55 @ ( sigma @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[965]) ).

thf(1022,plain,
    ! [SV183: $i,SV57: $i,SV252: $i] :
      ( ( ( ~ ( member @ SV252 @ SV57 ) )
        = $true )
      | ( ( member @ SV252 @ SV183 )
        = $true )
      | ( ( subset @ SV57 @ SV183 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[966]) ).

thf(1023,plain,
    ! [SV189: $i,SV63: $i] :
      ( ( ( subset @ SV63 @ SV189 )
        = $false )
      | ( ( little_set @ SV63 )
        = $false )
      | ( ( member @ SV63 @ ( powerset @ SV189 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[968]) ).

thf(1024,plain,
    ! [SV65: $i,SV190: $i] :
      ( ( ( member @ SV190 @ SV65 )
        = $false )
      | ( ( ordered_pair_predicate @ SV190 )
        = $true )
      | ( ( relation @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[969]) ).

thf(1025,plain,
    ! [SV293: $i,SV253: $i,SV191: $i,SV68: $i] :
      ( ( ( single_valued_set @ SV68 )
        = $false )
      | ( ( ~ ( little_set @ SV191 )
          | ~ ( little_set @ SV253 )
          | ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1026,plain,
    ! [SV81: $i,SV196: $i] :
      ( ( ( function @ SV196 )
        = $false )
      | ( ( little_set @ ( image @ SV81 @ SV196 ) )
        = $true )
      | ( ( little_set @ SV81 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[976]) ).

thf(1027,plain,
    ! [SV197: $i,SV82: $i,SV258: $i] :
      ( ( ( ~ ( member @ SV258 @ SV82 ) )
        = $true )
      | ( ( ~ ( member @ SV258 @ SV197 ) )
        = $true )
      | ( ( disjoint @ SV82 @ SV197 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1028,plain,
    ! [SV109: $i,SV215: $i] :
      ( ( ( ~ ( little_set @ SV215 ) )
        = $true )
      | ( ( ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
        = $true )
      | ( ( little_set @ SV109 )
        = $false )
      | ( ( closed @ SV109 @ SV215 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1029,plain,
    ! [SV308: $i,SV294: $i,SV273: $i,SV222: $i,SV116: $i] :
      ( ( ( ~ ( homomorphism @ SV116 @ SV222 @ SV273 @ SV294 @ SV308 ) )
        = $true )
      | ( ( closed @ SV222 @ SV273 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[993]) ).

thf(1030,plain,
    ! [SV309: $i,SV295: $i,SV274: $i,SV223: $i,SV117: $i] :
      ( ( ( ~ ( homomorphism @ SV117 @ SV223 @ SV274 @ SV295 @ SV309 ) )
        = $true )
      | ( ( closed @ SV295 @ SV309 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[994]) ).

thf(1031,plain,
    ! [SV310: $i,SV296: $i,SV275: $i,SV224: $i,SV118: $i] :
      ( ( ( ~ ( homomorphism @ SV118 @ SV224 @ SV275 @ SV296 @ SV310 ) )
        = $true )
      | ( ( maps @ SV118 @ SV224 @ SV296 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[995]) ).

thf(1032,plain,
    ! [SV318: $i,SV311: $i,SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ! [SY624: $i] :
            ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
            | ~ ( member @ SV318 @ SV225 )
            | ~ ( member @ SY624 @ SV225 )
            | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SY624 ) )
              = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SY624 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[996]) ).

thf(1033,plain,
    ! [SV312: $i,SV298: $i,SV277: $i,SV226: $i,SV120: $i] :
      ( ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true )
      | ( ( ~ ( closed @ SV226 @ SV277 )
          | ~ ( closed @ SV298 @ SV312 )
          | ~ ( maps @ SV120 @ SV226 @ SV298 )
          | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1034,plain,
    ! [SV313: $i,SV299: $i,SV278: $i,SV227: $i,SV121: $i] :
      ( ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true )
      | ( ( ~ ( closed @ SV227 @ SV278 )
          | ~ ( closed @ SV299 @ SV313 )
          | ~ ( maps @ SV121 @ SV227 @ SV299 )
          | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1035,plain,
    ! [SV122: $i,SV228: $i,SV300: $i,SV279: $i] :
      ( ( ( ~ ( little_set @ SV279 ) )
        = $true )
      | ( ( ~ ( little_set @ SV300 )
          | ( SV228
           != ( ordered_pair @ SV279 @ SV300 ) )
          | ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[999]) ).

thf(1036,plain,
    ! [SV123: $i,SV280: $i,SV229: $i,SV301: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV301 ) )
        = $true )
      | ( ( ~ ( member @ SV301 @ SV229 )
          | ( ( first @ SV301 )
           != SV280 )
          | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1000]) ).

thf(1037,plain,
    ! [SV124: $i] :
      ( ( ( ordered_pair_predicate @ SV124 )
        = $false )
      | ( ( ( first @ SV124 )
         != ( second @ SV124 ) )
        = $true )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( member @ SV124 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1038,plain,
    ! [SV125: $i,SV230: $i,SV302: $i,SV281: $i] :
      ( ( ( ~ ( little_set @ SV281 ) )
        = $true )
      | ( ( ~ ( little_set @ SV302 )
          | ( SV230
           != ( ordered_pair @ SV281 @ SV302 ) )
          | ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1002]) ).

thf(1039,plain,
    ! [SV231: $i,SV282: $i,SV126: $i] :
      ( ( ( little_set @ SV126 )
        = $false )
      | ( ( SV126 != SV282 )
        = $true )
      | ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1040,plain,
    ! [SV232: $i,SV283: $i,SV127: $i] :
      ( ( ( little_set @ SV127 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV283 )
          | ~ ( member @ SV283 @ SV232 )
          | ( SV127
           != ( first @ SV283 ) ) )
        = $true )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1041,plain,
    ! [SV284: $i,SV233: $i,SV128: $i] :
      ( ( ( little_set @ SV128 )
        = $false )
      | ( ( SV128 != SV233 )
        = $true )
      | ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SV284 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1005]) ).

thf(1042,plain,
    ! [SV129: $i,SV285: $i,SV234: $i] :
      ( ( ( little_set @ SV234 )
        = $false )
      | ( ( ~ ( little_set @ SV285 )
          | ( SV129
           != ( ordered_pair @ SV234 @ SV285 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV129 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1043,plain,
    ! [SV319: $i,SV314: $i,SV303: $i,SV286: $i,SV235: $i,SV130: $i] :
      ( ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        | ~ ( little_set @ SV130 )
        | ~ ( little_set @ SV303 )
        | ~ ( little_set @ SV314 )
        | ~ ( little_set @ SV319 )
        | ( SV130
         != ( ordered_pair @ SV303 @ SV314 ) )
        | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
        | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1007]) ).

thf(1044,plain,
    ! [SV315: $i,SV304: $i,SV287: $i,SV237: $i,SV132: $i] :
      ( ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true )
      | ( ( ~ ( little_set @ SV132 )
          | ~ ( little_set @ SV287 )
          | ~ ( little_set @ SV304 )
          | ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1009]) ).

thf(1045,plain,
    ! [SV316: $i,SV305: $i,SV288: $i,SV238: $i,SV133: $i] :
      ( ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true )
      | ( ( ~ ( little_set @ SV133 )
          | ~ ( little_set @ SV288 )
          | ~ ( little_set @ SV305 )
          | ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1010]) ).

thf(1046,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( function @ SV134 )
        = $false )
      | ( ( ( ( domain_of @ SV134 )
           != SV239 )
          | ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
        = $true )
      | ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1047,plain,
    ! [SV240: $i,SV290: $i,SV135: $i] :
      ( ( ( little_set @ SV135 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV290 )
          | ~ ( member @ SV290 @ SV240 )
          | ( SV135
           != ( second @ SV290 ) ) )
        = $true )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1048,plain,
    ! [SV317: $i,SV306: $i,SV291: $i,SV241: $i,SV136: $i] :
      ( ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true )
      | ( ( ~ ( closed @ SV241 @ SV291 )
          | ~ ( closed @ SV306 @ SV317 )
          | ~ ( maps @ SV136 @ SV241 @ SV306 )
          | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
           != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1013]) ).

thf(1049,plain,
    ! [SV242: $i,SV292: $i,SV307: $i,SV138: $i] :
      ( ( ( ~ ( little_set @ SV138 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV307 )
          | ~ ( member @ SV307 @ SV292 )
          | ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1014]) ).

thf(1050,plain,
    ! [SV22: $i] :
      ( ( ( member @ ( first @ SV22 ) @ ( second @ SV22 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV22 )
        = $false )
      | ( ( little_set @ SV22 )
        = $false )
      | ( ( member @ SV22 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1051,plain,
    ! [SV156: $i,SV246: $i,SV25: $i] :
      ( ( ( member @ SV25 @ SV246 )
        = $false )
      | ( ( member @ SV25 @ SV156 )
        = $false )
      | ( ( member @ SV25 @ ( intersection @ SV156 @ SV246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1052,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV35 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV35 ) @ SV166 )
          | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( little_set @ SV35 )
        = $false )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1019]) ).

thf(1053,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( ordered_pair_predicate @ SV38 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 ) )
        = $true )
      | ( ( little_set @ SV38 )
        = $false )
      | ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1054,plain,
    ! [SV182: $i,SV251: $i,SV55: $i] :
      ( ( ( member @ SV55 @ SV251 )
        = $false )
      | ( ( member @ SV251 @ SV182 )
        = $false )
      | ( ( member @ SV55 @ ( sigma @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1055,plain,
    ! [SV183: $i,SV57: $i,SV252: $i] :
      ( ( ( member @ SV252 @ SV57 )
        = $false )
      | ( ( member @ SV252 @ SV183 )
        = $true )
      | ( ( subset @ SV57 @ SV183 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1056,plain,
    ! [SV68: $i,SV293: $i,SV253: $i,SV191: $i] :
      ( ( ( ~ ( little_set @ SV191 ) )
        = $true )
      | ( ( ~ ( little_set @ SV253 )
          | ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1025]) ).

thf(1057,plain,
    ! [SV197: $i,SV82: $i,SV258: $i] :
      ( ( ( member @ SV258 @ SV82 )
        = $false )
      | ( ( ~ ( member @ SV258 @ SV197 ) )
        = $true )
      | ( ( disjoint @ SV82 @ SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1058,plain,
    ! [SV109: $i,SV215: $i] :
      ( ( ( little_set @ SV215 )
        = $false )
      | ( ( ~ ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 ) )
        = $true )
      | ( ( little_set @ SV109 )
        = $false )
      | ( ( closed @ SV109 @ SV215 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1028]) ).

thf(1059,plain,
    ! [SV308: $i,SV294: $i,SV273: $i,SV222: $i,SV116: $i] :
      ( ( ( homomorphism @ SV116 @ SV222 @ SV273 @ SV294 @ SV308 )
        = $false )
      | ( ( closed @ SV222 @ SV273 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1029]) ).

thf(1060,plain,
    ! [SV309: $i,SV295: $i,SV274: $i,SV223: $i,SV117: $i] :
      ( ( ( homomorphism @ SV117 @ SV223 @ SV274 @ SV295 @ SV309 )
        = $false )
      | ( ( closed @ SV295 @ SV309 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1030]) ).

thf(1061,plain,
    ! [SV310: $i,SV296: $i,SV275: $i,SV224: $i,SV118: $i] :
      ( ( ( homomorphism @ SV118 @ SV224 @ SV275 @ SV296 @ SV310 )
        = $false )
      | ( ( maps @ SV118 @ SV224 @ SV296 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1062,plain,
    ! [SV320: $i,SV318: $i,SV311: $i,SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        | ~ ( member @ SV318 @ SV225 )
        | ~ ( member @ SV320 @ SV225 )
        | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
          = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1032]) ).

thf(1063,plain,
    ! [SV120: $i,SV312: $i,SV298: $i,SV277: $i,SV226: $i] :
      ( ( ( ~ ( closed @ SV226 @ SV277 ) )
        = $true )
      | ( ( ~ ( closed @ SV298 @ SV312 )
          | ~ ( maps @ SV120 @ SV226 @ SV298 )
          | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
        = $true )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1033]) ).

thf(1064,plain,
    ! [SV121: $i,SV313: $i,SV299: $i,SV278: $i,SV227: $i] :
      ( ( ( ~ ( closed @ SV227 @ SV278 ) )
        = $true )
      | ( ( ~ ( closed @ SV299 @ SV313 )
          | ~ ( maps @ SV121 @ SV227 @ SV299 )
          | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
        = $true )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1065,plain,
    ! [SV122: $i,SV228: $i,SV300: $i,SV279: $i] :
      ( ( ( little_set @ SV279 )
        = $false )
      | ( ( ~ ( little_set @ SV300 )
          | ( SV228
           != ( ordered_pair @ SV279 @ SV300 ) )
          | ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1035]) ).

thf(1066,plain,
    ! [SV123: $i,SV280: $i,SV229: $i,SV301: $i] :
      ( ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( ~ ( member @ SV301 @ SV229 )
          | ( ( first @ SV301 )
           != SV280 )
          | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1036]) ).

thf(1067,plain,
    ! [SV124: $i] :
      ( ( ( ( first @ SV124 )
          = ( second @ SV124 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV124 )
        = $false )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( member @ SV124 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1037]) ).

thf(1068,plain,
    ! [SV125: $i,SV230: $i,SV302: $i,SV281: $i] :
      ( ( ( little_set @ SV281 )
        = $false )
      | ( ( ~ ( little_set @ SV302 )
          | ( SV230
           != ( ordered_pair @ SV281 @ SV302 ) )
          | ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1069,plain,
    ! [SV231: $i,SV282: $i,SV126: $i] :
      ( ( ( SV126 = SV282 )
        = $false )
      | ( ( little_set @ SV126 )
        = $false )
      | ( ( member @ SV126 @ ( non_ordered_pair @ SV231 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1039]) ).

thf(1070,plain,
    ! [SV127: $i,SV232: $i,SV283: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV283 ) )
        = $true )
      | ( ( ~ ( member @ SV283 @ SV232 )
          | ( SV127
           != ( first @ SV283 ) ) )
        = $true )
      | ( ( little_set @ SV127 )
        = $false )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1071,plain,
    ! [SV284: $i,SV233: $i,SV128: $i] :
      ( ( ( SV128 = SV233 )
        = $false )
      | ( ( little_set @ SV128 )
        = $false )
      | ( ( member @ SV128 @ ( non_ordered_pair @ SV233 @ SV284 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1041]) ).

thf(1072,plain,
    ! [SV234: $i,SV129: $i,SV285: $i] :
      ( ( ( ~ ( little_set @ SV285 ) )
        = $true )
      | ( ( SV129
         != ( ordered_pair @ SV234 @ SV285 ) )
        = $true )
      | ( ( little_set @ SV234 )
        = $false )
      | ( ( ordered_pair_predicate @ SV129 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1042]) ).

thf(1073,plain,
    ! [SV319: $i,SV314: $i,SV303: $i,SV286: $i,SV235: $i,SV130: $i] :
      ( ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true )
      | ( ( ~ ( little_set @ SV130 )
          | ~ ( little_set @ SV303 )
          | ~ ( little_set @ SV314 )
          | ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1043]) ).

thf(1074,plain,
    ! [SV237: $i,SV315: $i,SV304: $i,SV287: $i,SV132: $i] :
      ( ( ( ~ ( little_set @ SV132 ) )
        = $true )
      | ( ( ~ ( little_set @ SV287 )
          | ~ ( little_set @ SV304 )
          | ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1044]) ).

thf(1075,plain,
    ! [SV238: $i,SV316: $i,SV305: $i,SV288: $i,SV133: $i] :
      ( ( ( ~ ( little_set @ SV133 ) )
        = $true )
      | ( ( ~ ( little_set @ SV288 )
          | ~ ( little_set @ SV305 )
          | ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1045]) ).

thf(1076,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( ( domain_of @ SV134 )
         != SV239 )
        = $true )
      | ( ( ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
        = $true )
      | ( ( function @ SV134 )
        = $false )
      | ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1046]) ).

thf(1077,plain,
    ! [SV135: $i,SV240: $i,SV290: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV290 ) )
        = $true )
      | ( ( ~ ( member @ SV290 @ SV240 )
          | ( SV135
           != ( second @ SV290 ) ) )
        = $true )
      | ( ( little_set @ SV135 )
        = $false )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1078,plain,
    ! [SV136: $i,SV317: $i,SV306: $i,SV291: $i,SV241: $i] :
      ( ( ( ~ ( closed @ SV241 @ SV291 ) )
        = $true )
      | ( ( ~ ( closed @ SV306 @ SV317 )
          | ~ ( maps @ SV136 @ SV241 @ SV306 )
          | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
           != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1048]) ).

thf(1079,plain,
    ! [SV242: $i,SV292: $i,SV307: $i,SV138: $i] :
      ( ( ( little_set @ SV138 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV307 )
          | ~ ( member @ SV307 @ SV292 )
          | ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1080,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( ordered_pair_predicate @ SV35 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV35 ) @ SV166 )
          | ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( little_set @ SV35 )
        = $false )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1052]) ).

thf(1081,plain,
    ! [SV169: $i,SV38: $i] :
      ( ( ( member @ ( ordered_pair @ ( second @ SV38 ) @ ( first @ SV38 ) ) @ SV169 )
        = $false )
      | ( ( ordered_pair_predicate @ SV38 )
        = $false )
      | ( ( little_set @ SV38 )
        = $false )
      | ( ( member @ SV38 @ ( converse @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1082,plain,
    ! [SV68: $i,SV293: $i,SV253: $i,SV191: $i] :
      ( ( ( little_set @ SV191 )
        = $false )
      | ( ( ~ ( little_set @ SV253 )
          | ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1083,plain,
    ! [SV82: $i,SV197: $i,SV258: $i] :
      ( ( ( member @ SV258 @ SV197 )
        = $false )
      | ( ( member @ SV258 @ SV82 )
        = $false )
      | ( ( disjoint @ SV82 @ SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1084,plain,
    ! [SV109: $i,SV215: $i] :
      ( ( ( maps @ SV215 @ ( cross_product @ SV109 @ SV109 ) @ SV109 )
        = $false )
      | ( ( little_set @ SV215 )
        = $false )
      | ( ( little_set @ SV109 )
        = $false )
      | ( ( closed @ SV109 @ SV215 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1085,plain,
    ! [SV320: $i,SV318: $i,SV311: $i,SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ( ~ ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 ) )
        = $true )
      | ( ( ~ ( member @ SV318 @ SV225 )
          | ~ ( member @ SV320 @ SV225 )
          | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
            = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1062]) ).

thf(1086,plain,
    ! [SV120: $i,SV312: $i,SV298: $i,SV277: $i,SV226: $i] :
      ( ( ( closed @ SV226 @ SV277 )
        = $false )
      | ( ( ~ ( closed @ SV298 @ SV312 )
          | ~ ( maps @ SV120 @ SV226 @ SV298 )
          | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
        = $true )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1063]) ).

thf(1087,plain,
    ! [SV121: $i,SV313: $i,SV299: $i,SV278: $i,SV227: $i] :
      ( ( ( closed @ SV227 @ SV278 )
        = $false )
      | ( ( ~ ( closed @ SV299 @ SV313 )
          | ~ ( maps @ SV121 @ SV227 @ SV299 )
          | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
        = $true )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1088,plain,
    ! [SV122: $i,SV279: $i,SV228: $i,SV300: $i] :
      ( ( ( ~ ( little_set @ SV300 ) )
        = $true )
      | ( ( ( SV228
           != ( ordered_pair @ SV279 @ SV300 ) )
          | ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( little_set @ SV279 )
        = $false )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1065]) ).

thf(1089,plain,
    ! [SV123: $i,SV280: $i,SV229: $i,SV301: $i] :
      ( ( ( ~ ( member @ SV301 @ SV229 ) )
        = $true )
      | ( ( ( ( first @ SV301 )
           != SV280 )
          | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1090,plain,
    ! [SV125: $i,SV281: $i,SV230: $i,SV302: $i] :
      ( ( ( ~ ( little_set @ SV302 ) )
        = $true )
      | ( ( ( SV230
           != ( ordered_pair @ SV281 @ SV302 ) )
          | ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( little_set @ SV281 )
        = $false )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1091,plain,
    ! [SV127: $i,SV232: $i,SV283: $i] :
      ( ( ( ordered_pair_predicate @ SV283 )
        = $false )
      | ( ( ~ ( member @ SV283 @ SV232 )
          | ( SV127
           != ( first @ SV283 ) ) )
        = $true )
      | ( ( little_set @ SV127 )
        = $false )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1092,plain,
    ! [SV234: $i,SV129: $i,SV285: $i] :
      ( ( ( little_set @ SV285 )
        = $false )
      | ( ( SV129
         != ( ordered_pair @ SV234 @ SV285 ) )
        = $true )
      | ( ( little_set @ SV234 )
        = $false )
      | ( ( ordered_pair_predicate @ SV129 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1072]) ).

thf(1093,plain,
    ! [SV286: $i,SV235: $i,SV319: $i,SV314: $i,SV303: $i,SV130: $i] :
      ( ( ( ~ ( little_set @ SV130 ) )
        = $true )
      | ( ( ~ ( little_set @ SV303 )
          | ~ ( little_set @ SV314 )
          | ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1073]) ).

thf(1094,plain,
    ! [SV237: $i,SV315: $i,SV304: $i,SV287: $i,SV132: $i] :
      ( ( ( little_set @ SV132 )
        = $false )
      | ( ( ~ ( little_set @ SV287 )
          | ~ ( little_set @ SV304 )
          | ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1074]) ).

thf(1095,plain,
    ! [SV238: $i,SV316: $i,SV305: $i,SV288: $i,SV133: $i] :
      ( ( ( little_set @ SV133 )
        = $false )
      | ( ( ~ ( little_set @ SV288 )
          | ~ ( little_set @ SV305 )
          | ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1096,plain,
    ! [SV289: $i,SV239: $i,SV134: $i] :
      ( ( ( ( domain_of @ SV134 )
          = SV239 )
        = $false )
      | ( ( ~ ( subset @ ( range_of @ SV134 ) @ SV289 ) )
        = $true )
      | ( ( function @ SV134 )
        = $false )
      | ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1076]) ).

thf(1097,plain,
    ! [SV135: $i,SV240: $i,SV290: $i] :
      ( ( ( ordered_pair_predicate @ SV290 )
        = $false )
      | ( ( ~ ( member @ SV290 @ SV240 )
          | ( SV135
           != ( second @ SV290 ) ) )
        = $true )
      | ( ( little_set @ SV135 )
        = $false )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1098,plain,
    ! [SV136: $i,SV317: $i,SV306: $i,SV291: $i,SV241: $i] :
      ( ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( ~ ( closed @ SV306 @ SV317 )
          | ~ ( maps @ SV136 @ SV241 @ SV306 )
          | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
           != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1099,plain,
    ! [SV138: $i,SV242: $i,SV292: $i,SV307: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV307 ) )
        = $true )
      | ( ( ~ ( member @ SV307 @ SV292 )
          | ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1079]) ).

thf(1100,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( ~ ( member @ ( first @ SV35 ) @ SV166 ) )
        = $true )
      | ( ( ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV35 )
        = $false )
      | ( ( little_set @ SV35 )
        = $false )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1080]) ).

thf(1101,plain,
    ! [SV68: $i,SV191: $i,SV293: $i,SV253: $i] :
      ( ( ( ~ ( little_set @ SV253 ) )
        = $true )
      | ( ( ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1082]) ).

thf(1102,plain,
    ! [SV320: $i,SV318: $i,SV311: $i,SV297: $i,SV276: $i,SV225: $i,SV119: $i] :
      ( ( ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        = $false )
      | ( ( ~ ( member @ SV318 @ SV225 )
          | ~ ( member @ SV320 @ SV225 )
          | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
            = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1085]) ).

thf(1103,plain,
    ! [SV277: $i,SV226: $i,SV120: $i,SV312: $i,SV298: $i] :
      ( ( ( ~ ( closed @ SV298 @ SV312 ) )
        = $true )
      | ( ( ~ ( maps @ SV120 @ SV226 @ SV298 )
          | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
        = $true )
      | ( ( closed @ SV226 @ SV277 )
        = $false )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1086]) ).

thf(1104,plain,
    ! [SV278: $i,SV227: $i,SV121: $i,SV313: $i,SV299: $i] :
      ( ( ( ~ ( closed @ SV299 @ SV313 ) )
        = $true )
      | ( ( ~ ( maps @ SV121 @ SV227 @ SV299 )
          | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
        = $true )
      | ( ( closed @ SV227 @ SV278 )
        = $false )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1087]) ).

thf(1105,plain,
    ! [SV122: $i,SV279: $i,SV228: $i,SV300: $i] :
      ( ( ( little_set @ SV300 )
        = $false )
      | ( ( ( SV228
           != ( ordered_pair @ SV279 @ SV300 ) )
          | ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( little_set @ SV279 )
        = $false )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1088]) ).

thf(1106,plain,
    ! [SV123: $i,SV280: $i,SV229: $i,SV301: $i] :
      ( ( ( member @ SV301 @ SV229 )
        = $false )
      | ( ( ( ( first @ SV301 )
           != SV280 )
          | ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1089]) ).

thf(1107,plain,
    ! [SV125: $i,SV281: $i,SV230: $i,SV302: $i] :
      ( ( ( little_set @ SV302 )
        = $false )
      | ( ( ( SV230
           != ( ordered_pair @ SV281 @ SV302 ) )
          | ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( little_set @ SV281 )
        = $false )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1108,plain,
    ! [SV127: $i,SV232: $i,SV283: $i] :
      ( ( ( ~ ( member @ SV283 @ SV232 ) )
        = $true )
      | ( ( SV127
         != ( first @ SV283 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV283 )
        = $false )
      | ( ( little_set @ SV127 )
        = $false )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1091]) ).

thf(1109,plain,
    ! [SV285: $i,SV234: $i,SV129: $i] :
      ( ( ( SV129
          = ( ordered_pair @ SV234 @ SV285 ) )
        = $false )
      | ( ( little_set @ SV285 )
        = $false )
      | ( ( little_set @ SV234 )
        = $false )
      | ( ( ordered_pair_predicate @ SV129 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1092]) ).

thf(1110,plain,
    ! [SV286: $i,SV235: $i,SV319: $i,SV314: $i,SV303: $i,SV130: $i] :
      ( ( ( little_set @ SV130 )
        = $false )
      | ( ( ~ ( little_set @ SV303 )
          | ~ ( little_set @ SV314 )
          | ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1111,plain,
    ! [SV237: $i,SV132: $i,SV315: $i,SV304: $i,SV287: $i] :
      ( ( ( ~ ( little_set @ SV287 ) )
        = $true )
      | ( ( ~ ( little_set @ SV304 )
          | ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1094]) ).

thf(1112,plain,
    ! [SV238: $i,SV133: $i,SV316: $i,SV305: $i,SV288: $i] :
      ( ( ( ~ ( little_set @ SV288 ) )
        = $true )
      | ( ( ~ ( little_set @ SV305 )
          | ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1095]) ).

thf(1113,plain,
    ! [SV239: $i,SV289: $i,SV134: $i] :
      ( ( ( subset @ ( range_of @ SV134 ) @ SV289 )
        = $false )
      | ( ( ( domain_of @ SV134 )
          = SV239 )
        = $false )
      | ( ( function @ SV134 )
        = $false )
      | ( ( maps @ SV134 @ SV239 @ SV289 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1096]) ).

thf(1114,plain,
    ! [SV135: $i,SV240: $i,SV290: $i] :
      ( ( ( ~ ( member @ SV290 @ SV240 ) )
        = $true )
      | ( ( SV135
         != ( second @ SV290 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV290 )
        = $false )
      | ( ( little_set @ SV135 )
        = $false )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1097]) ).

thf(1115,plain,
    ! [SV291: $i,SV241: $i,SV136: $i,SV317: $i,SV306: $i] :
      ( ( ( ~ ( closed @ SV306 @ SV317 ) )
        = $true )
      | ( ( ~ ( maps @ SV136 @ SV241 @ SV306 )
          | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
           != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
        = $true )
      | ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1098]) ).

thf(1116,plain,
    ! [SV138: $i,SV242: $i,SV292: $i,SV307: $i] :
      ( ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( ~ ( member @ SV307 @ SV292 )
          | ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1099]) ).

thf(1117,plain,
    ! [SV250: $i,SV166: $i,SV35: $i] :
      ( ( ( member @ ( first @ SV35 ) @ SV166 )
        = $false )
      | ( ( ~ ( member @ ( second @ SV35 ) @ SV250 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV35 )
        = $false )
      | ( ( little_set @ SV35 )
        = $false )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1100]) ).

thf(1118,plain,
    ! [SV68: $i,SV191: $i,SV293: $i,SV253: $i] :
      ( ( ( little_set @ SV253 )
        = $false )
      | ( ( ~ ( little_set @ SV293 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1101]) ).

thf(1119,plain,
    ! [SV297: $i,SV311: $i,SV276: $i,SV119: $i,SV320: $i,SV225: $i,SV318: $i] :
      ( ( ( ~ ( member @ SV318 @ SV225 ) )
        = $true )
      | ( ( ~ ( member @ SV320 @ SV225 )
          | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
            = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) ) )
        = $true )
      | ( ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1102]) ).

thf(1120,plain,
    ! [SV277: $i,SV226: $i,SV120: $i,SV312: $i,SV298: $i] :
      ( ( ( closed @ SV298 @ SV312 )
        = $false )
      | ( ( ~ ( maps @ SV120 @ SV226 @ SV298 )
          | ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 ) )
        = $true )
      | ( ( closed @ SV226 @ SV277 )
        = $false )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1121,plain,
    ! [SV278: $i,SV227: $i,SV121: $i,SV313: $i,SV299: $i] :
      ( ( ( closed @ SV299 @ SV313 )
        = $false )
      | ( ( ~ ( maps @ SV121 @ SV227 @ SV299 )
          | ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 ) )
        = $true )
      | ( ( closed @ SV227 @ SV278 )
        = $false )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1104]) ).

thf(1122,plain,
    ! [SV122: $i,SV300: $i,SV279: $i,SV228: $i] :
      ( ( ( SV228
         != ( ordered_pair @ SV279 @ SV300 ) )
        = $true )
      | ( ( ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( little_set @ SV300 )
        = $false )
      | ( ( little_set @ SV279 )
        = $false )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1105]) ).

thf(1123,plain,
    ! [SV229: $i,SV123: $i,SV280: $i,SV301: $i] :
      ( ( ( ( first @ SV301 )
         != SV280 )
        = $true )
      | ( ( ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( member @ SV301 @ SV229 )
        = $false )
      | ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1106]) ).

thf(1124,plain,
    ! [SV125: $i,SV302: $i,SV281: $i,SV230: $i] :
      ( ( ( SV230
         != ( ordered_pair @ SV281 @ SV302 ) )
        = $true )
      | ( ( ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( little_set @ SV302 )
        = $false )
      | ( ( little_set @ SV281 )
        = $false )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1107]) ).

thf(1125,plain,
    ! [SV127: $i,SV232: $i,SV283: $i] :
      ( ( ( member @ SV283 @ SV232 )
        = $false )
      | ( ( SV127
         != ( first @ SV283 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV283 )
        = $false )
      | ( ( little_set @ SV127 )
        = $false )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1108]) ).

thf(1126,plain,
    ! [SV286: $i,SV235: $i,SV130: $i,SV319: $i,SV314: $i,SV303: $i] :
      ( ( ( ~ ( little_set @ SV303 ) )
        = $true )
      | ( ( ~ ( little_set @ SV314 )
          | ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1110]) ).

thf(1127,plain,
    ! [SV237: $i,SV132: $i,SV315: $i,SV304: $i,SV287: $i] :
      ( ( ( little_set @ SV287 )
        = $false )
      | ( ( ~ ( little_set @ SV304 )
          | ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1111]) ).

thf(1128,plain,
    ! [SV238: $i,SV133: $i,SV316: $i,SV305: $i,SV288: $i] :
      ( ( ( little_set @ SV288 )
        = $false )
      | ( ( ~ ( little_set @ SV305 )
          | ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1112]) ).

thf(1129,plain,
    ! [SV135: $i,SV240: $i,SV290: $i] :
      ( ( ( member @ SV290 @ SV240 )
        = $false )
      | ( ( SV135
         != ( second @ SV290 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV290 )
        = $false )
      | ( ( little_set @ SV135 )
        = $false )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1130,plain,
    ! [SV291: $i,SV241: $i,SV136: $i,SV317: $i,SV306: $i] :
      ( ( ( closed @ SV306 @ SV317 )
        = $false )
      | ( ( ~ ( maps @ SV136 @ SV241 @ SV306 )
          | ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
           != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) ) )
        = $true )
      | ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1131,plain,
    ! [SV138: $i,SV242: $i,SV292: $i,SV307: $i] :
      ( ( ( ~ ( member @ SV307 @ SV292 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1116]) ).

thf(1132,plain,
    ! [SV166: $i,SV250: $i,SV35: $i] :
      ( ( ( member @ ( second @ SV35 ) @ SV250 )
        = $false )
      | ( ( member @ ( first @ SV35 ) @ SV166 )
        = $false )
      | ( ( ordered_pair_predicate @ SV35 )
        = $false )
      | ( ( little_set @ SV35 )
        = $false )
      | ( ( member @ SV35 @ ( cross_product @ SV166 @ SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1117]) ).

thf(1133,plain,
    ! [SV68: $i,SV253: $i,SV191: $i,SV293: $i] :
      ( ( ( ~ ( little_set @ SV293 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1118]) ).

thf(1134,plain,
    ! [SV297: $i,SV311: $i,SV276: $i,SV119: $i,SV320: $i,SV225: $i,SV318: $i] :
      ( ( ( member @ SV318 @ SV225 )
        = $false )
      | ( ( ~ ( member @ SV320 @ SV225 )
          | ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
            = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) ) )
        = $true )
      | ( ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1135,plain,
    ! [SV312: $i,SV277: $i,SV298: $i,SV226: $i,SV120: $i] :
      ( ( ( ~ ( maps @ SV120 @ SV226 @ SV298 ) )
        = $true )
      | ( ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 )
        = $true )
      | ( ( closed @ SV298 @ SV312 )
        = $false )
      | ( ( closed @ SV226 @ SV277 )
        = $false )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1120]) ).

thf(1136,plain,
    ! [SV313: $i,SV278: $i,SV299: $i,SV227: $i,SV121: $i] :
      ( ( ( ~ ( maps @ SV121 @ SV227 @ SV299 ) )
        = $true )
      | ( ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 )
        = $true )
      | ( ( closed @ SV299 @ SV313 )
        = $false )
      | ( ( closed @ SV227 @ SV278 )
        = $false )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1121]) ).

thf(1137,plain,
    ! [SV122: $i,SV300: $i,SV279: $i,SV228: $i] :
      ( ( ( SV228
          = ( ordered_pair @ SV279 @ SV300 ) )
        = $false )
      | ( ( ~ ( member @ SV122 @ SV279 ) )
        = $true )
      | ( ( little_set @ SV300 )
        = $false )
      | ( ( little_set @ SV279 )
        = $false )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1122]) ).

thf(1138,plain,
    ! [SV229: $i,SV123: $i,SV280: $i,SV301: $i] :
      ( ( ( ( first @ SV301 )
          = SV280 )
        = $false )
      | ( ( ~ ( member @ SV123 @ ( second @ SV301 ) ) )
        = $true )
      | ( ( member @ SV301 @ SV229 )
        = $false )
      | ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1123]) ).

thf(1139,plain,
    ! [SV125: $i,SV302: $i,SV281: $i,SV230: $i] :
      ( ( ( SV230
          = ( ordered_pair @ SV281 @ SV302 ) )
        = $false )
      | ( ( ~ ( member @ SV125 @ SV302 ) )
        = $true )
      | ( ( little_set @ SV302 )
        = $false )
      | ( ( little_set @ SV281 )
        = $false )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1124]) ).

thf(1140,plain,
    ! [SV232: $i,SV283: $i,SV127: $i] :
      ( ( ( SV127
          = ( first @ SV283 ) )
        = $false )
      | ( ( member @ SV283 @ SV232 )
        = $false )
      | ( ( ordered_pair_predicate @ SV283 )
        = $false )
      | ( ( little_set @ SV127 )
        = $false )
      | ( ( member @ SV127 @ ( domain_of @ SV232 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1141,plain,
    ! [SV286: $i,SV235: $i,SV130: $i,SV319: $i,SV314: $i,SV303: $i] :
      ( ( ( little_set @ SV303 )
        = $false )
      | ( ( ~ ( little_set @ SV314 )
          | ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1126]) ).

thf(1142,plain,
    ! [SV237: $i,SV287: $i,SV132: $i,SV315: $i,SV304: $i] :
      ( ( ( ~ ( little_set @ SV304 ) )
        = $true )
      | ( ( ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1127]) ).

thf(1143,plain,
    ! [SV238: $i,SV288: $i,SV133: $i,SV316: $i,SV305: $i] :
      ( ( ( ~ ( little_set @ SV305 ) )
        = $true )
      | ( ( ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1144,plain,
    ! [SV240: $i,SV290: $i,SV135: $i] :
      ( ( ( SV135
          = ( second @ SV290 ) )
        = $false )
      | ( ( member @ SV290 @ SV240 )
        = $false )
      | ( ( ordered_pair_predicate @ SV290 )
        = $false )
      | ( ( little_set @ SV135 )
        = $false )
      | ( ( member @ SV135 @ ( range_of @ SV240 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1129]) ).

thf(1145,plain,
    ! [SV317: $i,SV291: $i,SV306: $i,SV241: $i,SV136: $i] :
      ( ( ( ~ ( maps @ SV136 @ SV241 @ SV306 ) )
        = $true )
      | ( ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
         != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) )
        = $true )
      | ( ( closed @ SV306 @ SV317 )
        = $false )
      | ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1130]) ).

thf(1146,plain,
    ! [SV138: $i,SV242: $i,SV292: $i,SV307: $i] :
      ( ( ( member @ SV307 @ SV292 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV307 ) @ SV242 )
          | ( ( second @ SV307 )
           != SV138 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1147,plain,
    ! [SV68: $i,SV253: $i,SV191: $i,SV293: $i] :
      ( ( ( little_set @ SV293 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
          | ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1133]) ).

thf(1148,plain,
    ! [SV297: $i,SV311: $i,SV318: $i,SV276: $i,SV119: $i,SV225: $i,SV320: $i] :
      ( ( ( ~ ( member @ SV320 @ SV225 ) )
        = $true )
      | ( ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
          = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) )
        = $true )
      | ( ( member @ SV318 @ SV225 )
        = $false )
      | ( ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1134]) ).

thf(1149,plain,
    ! [SV312: $i,SV277: $i,SV298: $i,SV226: $i,SV120: $i] :
      ( ( ( maps @ SV120 @ SV226 @ SV298 )
        = $false )
      | ( ( member @ ( f32 @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 ) @ SV226 )
        = $true )
      | ( ( closed @ SV298 @ SV312 )
        = $false )
      | ( ( closed @ SV226 @ SV277 )
        = $false )
      | ( ( homomorphism @ SV120 @ SV226 @ SV277 @ SV298 @ SV312 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1150,plain,
    ! [SV313: $i,SV278: $i,SV299: $i,SV227: $i,SV121: $i] :
      ( ( ( maps @ SV121 @ SV227 @ SV299 )
        = $false )
      | ( ( member @ ( f33 @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 ) @ SV227 )
        = $true )
      | ( ( closed @ SV299 @ SV313 )
        = $false )
      | ( ( closed @ SV227 @ SV278 )
        = $false )
      | ( ( homomorphism @ SV121 @ SV227 @ SV278 @ SV299 @ SV313 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1136]) ).

thf(1151,plain,
    ! [SV300: $i,SV228: $i,SV279: $i,SV122: $i] :
      ( ( ( member @ SV122 @ SV279 )
        = $false )
      | ( ( SV228
          = ( ordered_pair @ SV279 @ SV300 ) )
        = $false )
      | ( ( little_set @ SV300 )
        = $false )
      | ( ( little_set @ SV279 )
        = $false )
      | ( ( member @ SV122 @ ( first @ SV228 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1152,plain,
    ! [SV229: $i,SV280: $i,SV301: $i,SV123: $i] :
      ( ( ( member @ SV123 @ ( second @ SV301 ) )
        = $false )
      | ( ( ( first @ SV301 )
          = SV280 )
        = $false )
      | ( ( member @ SV301 @ SV229 )
        = $false )
      | ( ( ordered_pair_predicate @ SV301 )
        = $false )
      | ( ( member @ SV123 @ ( apply @ SV229 @ SV280 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1153,plain,
    ! [SV281: $i,SV230: $i,SV302: $i,SV125: $i] :
      ( ( ( member @ SV125 @ SV302 )
        = $false )
      | ( ( SV230
          = ( ordered_pair @ SV281 @ SV302 ) )
        = $false )
      | ( ( little_set @ SV302 )
        = $false )
      | ( ( little_set @ SV281 )
        = $false )
      | ( ( member @ SV125 @ ( second @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1154,plain,
    ! [SV286: $i,SV235: $i,SV303: $i,SV130: $i,SV319: $i,SV314: $i] :
      ( ( ( ~ ( little_set @ SV314 ) )
        = $true )
      | ( ( ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1155,plain,
    ! [SV237: $i,SV287: $i,SV132: $i,SV315: $i,SV304: $i] :
      ( ( ( little_set @ SV304 )
        = $false )
      | ( ( ~ ( little_set @ SV315 )
          | ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1142]) ).

thf(1156,plain,
    ! [SV238: $i,SV288: $i,SV133: $i,SV316: $i,SV305: $i] :
      ( ( ( little_set @ SV305 )
        = $false )
      | ( ( ~ ( little_set @ SV316 )
          | ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1157,plain,
    ! [SV317: $i,SV291: $i,SV306: $i,SV241: $i,SV136: $i] :
      ( ( ( maps @ SV136 @ SV241 @ SV306 )
        = $false )
      | ( ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
         != ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) )
        = $true )
      | ( ( closed @ SV306 @ SV317 )
        = $false )
      | ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1158,plain,
    ! [SV292: $i,SV138: $i,SV242: $i,SV307: $i] :
      ( ( ( ~ ( member @ ( first @ SV307 ) @ SV242 ) )
        = $true )
      | ( ( ( second @ SV307 )
         != SV138 )
        = $true )
      | ( ( member @ SV307 @ SV292 )
        = $false )
      | ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1146]) ).

thf(1159,plain,
    ! [SV293: $i,SV68: $i,SV253: $i,SV191: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV293 )
        = $false )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1160,plain,
    ! [SV297: $i,SV311: $i,SV318: $i,SV276: $i,SV119: $i,SV225: $i,SV320: $i] :
      ( ( ( member @ SV320 @ SV225 )
        = $false )
      | ( ( ( apply @ SV119 @ ( apply_to_two_arguments @ SV276 @ SV318 @ SV320 ) )
          = ( apply_to_two_arguments @ SV311 @ ( apply @ SV119 @ SV318 ) @ ( apply @ SV119 @ SV320 ) ) )
        = $true )
      | ( ( member @ SV318 @ SV225 )
        = $false )
      | ( ( homomorphism @ SV119 @ SV225 @ SV276 @ SV297 @ SV311 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1161,plain,
    ! [SV286: $i,SV235: $i,SV303: $i,SV130: $i,SV319: $i,SV314: $i] :
      ( ( ( little_set @ SV314 )
        = $false )
      | ( ( ~ ( little_set @ SV319 )
          | ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1162,plain,
    ! [SV237: $i,SV304: $i,SV287: $i,SV132: $i,SV315: $i] :
      ( ( ( ~ ( little_set @ SV315 ) )
        = $true )
      | ( ( ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV304 )
        = $false )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1155]) ).

thf(1163,plain,
    ! [SV238: $i,SV305: $i,SV288: $i,SV133: $i,SV316: $i] :
      ( ( ( ~ ( little_set @ SV316 ) )
        = $true )
      | ( ( ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV305 )
        = $false )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1164,plain,
    ! [SV317: $i,SV306: $i,SV241: $i,SV291: $i,SV136: $i] :
      ( ( ( ( apply @ SV136 @ ( apply_to_two_arguments @ SV291 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) )
          = ( apply_to_two_arguments @ SV317 @ ( apply @ SV136 @ ( f32 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) @ ( apply @ SV136 @ ( f33 @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 ) ) ) )
        = $false )
      | ( ( maps @ SV136 @ SV241 @ SV306 )
        = $false )
      | ( ( closed @ SV306 @ SV317 )
        = $false )
      | ( ( closed @ SV241 @ SV291 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV241 @ SV291 @ SV306 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1157]) ).

thf(1165,plain,
    ! [SV292: $i,SV138: $i,SV242: $i,SV307: $i] :
      ( ( ( member @ ( first @ SV307 ) @ SV242 )
        = $false )
      | ( ( ( second @ SV307 )
         != SV138 )
        = $true )
      | ( ( member @ SV307 @ SV292 )
        = $false )
      | ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1158]) ).

thf(1166,plain,
    ! [SV293: $i,SV68: $i,SV253: $i,SV191: $i] :
      ( ( ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
          | ( SV253 = SV293 ) )
        = $true )
      | ( ( little_set @ SV293 )
        = $false )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1159]) ).

thf(1167,plain,
    ! [SV286: $i,SV235: $i,SV314: $i,SV303: $i,SV130: $i,SV319: $i] :
      ( ( ( ~ ( little_set @ SV319 ) )
        = $true )
      | ( ( ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1168,plain,
    ! [SV237: $i,SV304: $i,SV287: $i,SV132: $i,SV315: $i] :
      ( ( ( little_set @ SV315 )
        = $false )
      | ( ( ( SV132
           != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
          | ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV304 )
        = $false )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1162]) ).

thf(1169,plain,
    ! [SV238: $i,SV305: $i,SV288: $i,SV133: $i,SV316: $i] :
      ( ( ( little_set @ SV316 )
        = $false )
      | ( ( ( SV133
           != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
          | ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV305 )
        = $false )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1163]) ).

thf(1170,plain,
    ! [SV292: $i,SV242: $i,SV138: $i,SV307: $i] :
      ( ( ( ( second @ SV307 )
          = SV138 )
        = $false )
      | ( ( member @ ( first @ SV307 ) @ SV242 )
        = $false )
      | ( ( member @ SV307 @ SV292 )
        = $false )
      | ( ( ordered_pair_predicate @ SV307 )
        = $false )
      | ( ( little_set @ SV138 )
        = $false )
      | ( ( member @ SV138 @ ( image @ SV242 @ SV292 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1171,plain,
    ! [SV253: $i,SV68: $i,SV293: $i,SV191: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 ) )
        = $true )
      | ( ( SV253 = SV293 )
        = $true )
      | ( ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
        = $false )
      | ( ( little_set @ SV293 )
        = $false )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1166]) ).

thf(1172,plain,
    ! [SV286: $i,SV235: $i,SV314: $i,SV303: $i,SV130: $i,SV319: $i] :
      ( ( ( little_set @ SV319 )
        = $false )
      | ( ( ( SV130
           != ( ordered_pair @ SV303 @ SV314 ) )
          | ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1173,plain,
    ! [SV237: $i,SV315: $i,SV304: $i,SV287: $i,SV132: $i] :
      ( ( ( SV132
         != ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV315 )
        = $false )
      | ( ( little_set @ SV304 )
        = $false )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1168]) ).

thf(1174,plain,
    ! [SV238: $i,SV316: $i,SV305: $i,SV288: $i,SV133: $i] :
      ( ( ( SV133
         != ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV316 )
        = $false )
      | ( ( little_set @ SV305 )
        = $false )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1175,plain,
    ! [SV253: $i,SV68: $i,SV293: $i,SV191: $i] :
      ( ( ( member @ ( ordered_pair @ SV191 @ SV293 ) @ SV68 )
        = $false )
      | ( ( SV253 = SV293 )
        = $true )
      | ( ( member @ ( ordered_pair @ SV191 @ SV253 ) @ SV68 )
        = $false )
      | ( ( little_set @ SV293 )
        = $false )
      | ( ( little_set @ SV253 )
        = $false )
      | ( ( little_set @ SV191 )
        = $false )
      | ( ( single_valued_set @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1176,plain,
    ! [SV286: $i,SV235: $i,SV319: $i,SV314: $i,SV303: $i,SV130: $i] :
      ( ( ( SV130
         != ( ordered_pair @ SV303 @ SV314 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV319 )
        = $false )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1172]) ).

thf(1177,plain,
    ! [SV237: $i,SV315: $i,SV304: $i,SV287: $i,SV132: $i] :
      ( ( ( SV132
          = ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 ) )
        = $true )
      | ( ( little_set @ SV315 )
        = $false )
      | ( ( little_set @ SV304 )
        = $false )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1173]) ).

thf(1178,plain,
    ! [SV238: $i,SV316: $i,SV305: $i,SV288: $i,SV133: $i] :
      ( ( ( SV133
          = ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 ) )
        = $true )
      | ( ( little_set @ SV316 )
        = $false )
      | ( ( little_set @ SV305 )
        = $false )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1174]) ).

thf(1179,plain,
    ! [SV286: $i,SV235: $i,SV319: $i,SV314: $i,SV303: $i,SV130: $i] :
      ( ( ( SV130
          = ( ordered_pair @ SV303 @ SV314 ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
          | ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( little_set @ SV319 )
        = $false )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1176]) ).

thf(1180,plain,
    ! [SV132: $i,SV237: $i,SV304: $i,SV315: $i,SV287: $i] :
      ( ( ( member @ ( ordered_pair @ SV287 @ ( ordered_pair @ SV315 @ SV304 ) ) @ SV237 )
        = $false )
      | ( ( SV132
          = ( ordered_pair @ SV287 @ ( ordered_pair @ SV304 @ SV315 ) ) )
        = $false )
      | ( ( little_set @ SV315 )
        = $false )
      | ( ( little_set @ SV304 )
        = $false )
      | ( ( little_set @ SV287 )
        = $false )
      | ( ( little_set @ SV132 )
        = $false )
      | ( ( member @ SV132 @ ( flip_range_of @ SV237 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1177]) ).

thf(1181,plain,
    ! [SV133: $i,SV238: $i,SV288: $i,SV316: $i,SV305: $i] :
      ( ( ( member @ ( ordered_pair @ SV305 @ ( ordered_pair @ SV316 @ SV288 ) ) @ SV238 )
        = $false )
      | ( ( SV133
          = ( ordered_pair @ SV288 @ ( ordered_pair @ SV305 @ SV316 ) ) )
        = $false )
      | ( ( little_set @ SV316 )
        = $false )
      | ( ( little_set @ SV305 )
        = $false )
      | ( ( little_set @ SV288 )
        = $false )
      | ( ( little_set @ SV133 )
        = $false )
      | ( ( member @ SV133 @ ( rotate_right @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1178]) ).

thf(1182,plain,
    ! [SV130: $i,SV286: $i,SV314: $i,SV235: $i,SV319: $i,SV303: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( SV130
          = ( ordered_pair @ SV303 @ SV314 ) )
        = $false )
      | ( ( little_set @ SV319 )
        = $false )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1179]) ).

thf(1183,plain,
    ! [SV130: $i,SV286: $i,SV314: $i,SV235: $i,SV319: $i,SV303: $i] :
      ( ( ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 ) )
        = $true )
      | ( ( SV130
          = ( ordered_pair @ SV303 @ SV314 ) )
        = $false )
      | ( ( little_set @ SV319 )
        = $false )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1184,plain,
    ! [SV130: $i,SV235: $i,SV303: $i,SV286: $i,SV314: $i,SV319: $i] :
      ( ( ( member @ ( ordered_pair @ SV319 @ SV314 ) @ SV286 )
        = $false )
      | ( ( member @ ( ordered_pair @ SV303 @ SV319 ) @ SV235 )
        = $false )
      | ( ( SV130
          = ( ordered_pair @ SV303 @ SV314 ) )
        = $false )
      | ( ( little_set @ SV319 )
        = $false )
      | ( ( little_set @ SV314 )
        = $false )
      | ( ( little_set @ SV303 )
        = $false )
      | ( ( little_set @ SV130 )
        = $false )
      | ( ( member @ SV130 @ ( compose @ SV235 @ SV286 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1183]) ).

thf(1185,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[292,1184,1181,1180,1175,1170,1164,1160,1153,1152,1151,1150,1149,1144,1140,1132,1113,1109,1084,1083,1081,1071,1069,1067,1061,1060,1059,1055,1054,1051,1050,1026,1024,1023,1016,1015,1008,992,991,990,989,988,987,985,984,983,982,981,980,979,978,975,974,973,972,971,967,962,961,960,959,958,956,955,922,921,920,911,910,909,908,907,896,894,893,890,889,888,887,886,885,884,883,882,881,880,879,877,876,871,870,869,862,861,860,859,858,857,856,855,852,851,849,814,808,807,806,805,799,798,790,789,787,785,779,777,773,772,745,744,735,734,733,729,683,675,674,662,661,660,659,658,655,639,618,598,597,574,501,459,452,392,353,352]) ).

thf(1186,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[1185]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET024-4 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.18  % Computer : n011.cluster.edu
% 0.07/0.18  % Model    : x86_64 x86_64
% 0.07/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18  % Memory   : 8046.5625MB
% 0.07/0.18  % OS       : Linux 6.8.0-71-generic
% 0.07/0.18  % CPULimit : 300
% 0.07/0.18  % WCLimit  : 300
% 0.07/0.18  % DateTime : Tue Oct  6 14:27:21 UTC 2026
% 0.07/0.18  % CPUTime  : 
% 0.07/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.19/1.04  .
% 4.19/1.04  
% 4.19/1.04   No.of.Axioms: 143
% 4.19/1.04  
% 4.19/1.04   Length.of.Defs: 0
% 4.19/1.04  
% 4.19/1.04   Contains.Choice.Funs: false
% 4.19/1.04  .................................
% 4.19/1.04  
% 4.19/1.04  ********************************
% 4.19/1.04  *   All subproblems solved!    *
% 4.19/1.04  ********************************
% 4.19/1.04  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:143,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1185,loop_count:0,foatp_calls:1,translation:fof_full)
% 4.19/1.04  
% 4.19/1.04  %**** Beginning of derivation protocol ****
% 4.19/1.04  % SZS output start CNFRefutation
% See solution above
% 4.19/1.04  
% 4.19/1.04  %**** End of derivation protocol ****
% 4.19/1.04  %**** no. of clauses in derivation: 1186 ****
% 4.19/1.04  %**** clause counter: 1185 ****
% 4.19/1.04  
% 4.19/1.04  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:143,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1185,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------