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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET025-8 : 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 : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:39:02 AM UTC 2026

% Result   : Unsatisfiable 5.85s 1.21s
% Output   : CNFRefutation 5.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :  154
% Syntax   : Number of formulae    : 1309 ( 673 unt;   0 typ;   0 def)
%            Number of atoms       : 8223 (2718 equ;   0 cnn)
%            Maximal formula atoms :    8 (   6 avg)
%            Number of connectives : 15152 (1997   ~;2678   |;   0   &;10477   @)
%                                         (   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   : 3464 (   0   ^;3464   !;   0   ?;3464   :)

% 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,
    ! [X: $i,Y: $i] : ( little_set @ ( ordered_pair @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pairs_are_small1) ).

thf(2,axiom,
    ! [X: $i] :
      ( ~ ( little_set @ X )
      | ( member @ X @ ( singleton_set @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_singleton_sets) ).

thf(3,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( second @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second_component_is_small) ).

thf(4,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( first @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first_component_is_small) ).

thf(5,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( little_set @ X )
      | ~ ( little_set @ Y )
      | ( ( second @ ( ordered_pair @ X @ Y ) )
        = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_second) ).

thf(6,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( little_set @ X )
      | ~ ( little_set @ Y )
      | ( ( first @ ( ordered_pair @ X @ Y ) )
        = X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_first) ).

thf(7,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( subset @ X @ Y )
      | ~ ( subset @ Y @ X )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',two_sets_equal) ).

thf(8,axiom,
    ! [X: $i,Y: $i,U: $i,V: $i] :
      ( ~ ( little_set @ X )
      | ~ ( little_set @ Y )
      | ~ ( little_set @ U )
      | ~ ( little_set @ V )
      | ( ( ordered_pair @ X @ Y )
       != ( ordered_pair @ U @ V ) )
      | ( Y = V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second_components_are_equal) ).

thf(9,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ~ ( little_set @ X )
      | ~ ( little_set @ Y )
      | ( ( non_ordered_pair @ Z @ X )
       != ( non_ordered_pair @ Z @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_cancellation) ).

thf(10,axiom,
    ! [X: $i,U: $i,Y: $i,V: $i] :
      ( ~ ( little_set @ X )
      | ~ ( little_set @ U )
      | ( ( ordered_pair @ X @ Y )
       != ( ordered_pair @ U @ V ) )
      | ( X = U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first_components_are_equal) ).

thf(11,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(12,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(13,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(14,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(15,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(16,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(17,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(18,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(19,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(20,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(21,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(22,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(23,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(24,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(25,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(26,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed3) ).

thf(27,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( little_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed2) ).

thf(28,axiom,
    ! [Xs: $i,Xf: $i] :
      ( ~ ( closed @ Xs @ Xf )
      | ( little_set @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed1) ).

thf(29,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(30,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(31,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ~ ( maps @ Xf @ X @ Y )
      | ( ( domain_of @ Xf )
        = X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps2) ).

thf(32,axiom,
    ! [Xf: $i,X: $i,Y: $i] :
      ( ~ ( maps @ Xf @ X @ Y )
      | ( function @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps1) ).

thf(33,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(34,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(35,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(36,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(37,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(38,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(39,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(40,axiom,
    ! [Xf: $i] :
      ( ~ ( one_to_one_function @ Xf )
      | ( function @ ( converse @ Xf ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one_function2) ).

thf(41,axiom,
    ! [Xf: $i] :
      ( ~ ( one_to_one_function @ Xf )
      | ( function @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_to_one_function1) ).

thf(42,axiom,
    ! [X: $i,Y: $i] :
      ( ( restrict @ X @ Y )
      = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restrict) ).

thf(43,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(44,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ identity_relation )
      | ( ( first @ Z )
        = ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation2) ).

thf(45,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ identity_relation )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_relation1) ).

thf(46,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(47,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(48,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(49,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(50,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(51,axiom,
    ! [X: $i] :
      ( ~ ( little_set @ X )
      | ( X = empty_set )
      | ( member @ ( f26 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice2) ).

thf(52,axiom,
    function @ f25,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choice1) ).

thf(53,axiom,
    ! [X: $i] :
      ( ( X = empty_set )
      | ( disjoint @ ( f24 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

thf(54,axiom,
    ! [X: $i] :
      ( ( X = empty_set )
      | ( member @ ( f24 @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

thf(55,axiom,
    ! [X: $i,Y: $i] :
      ( ( disjoint @ X @ Y )
      | ( member @ ( f23 @ X @ Y ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint3) ).

thf(56,axiom,
    ! [X: $i,Y: $i] :
      ( ( disjoint @ X @ Y )
      | ( member @ ( f23 @ X @ Y ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint2) ).

thf(57,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(58,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(59,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(60,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(61,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(62,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(63,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(64,axiom,
    ! [Xf: $i] :
      ( ( function @ Xf )
      | ~ ( relation @ Xf )
      | ~ ( single_valued_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function3) ).

thf(65,axiom,
    ! [Xf: $i] :
      ( ~ ( function @ Xf )
      | ( single_valued_set @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function2) ).

thf(66,axiom,
    ! [Xf: $i] :
      ( ~ ( function @ Xf )
      | ( relation @ Xf ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',function1) ).

thf(67,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( ( f20 @ X )
       != ( f21 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set7) ).

thf(68,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(69,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(70,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f21 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set4) ).

thf(71,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f20 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set3) ).

thf(72,axiom,
    ! [X: $i] :
      ( ( single_valued_set @ X )
      | ( little_set @ ( f19 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_valued_set2) ).

thf(73,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(74,axiom,
    ! [Z: $i] :
      ( ( relation @ Z )
      | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation3) ).

thf(75,axiom,
    ! [Z: $i] :
      ( ( relation @ Z )
      | ( member @ ( f18 @ Z ) @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation2) ).

thf(76,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( relation @ Z )
      | ~ ( member @ X @ Z )
      | ( ordered_pair_predicate @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',relation1) ).

thf(77,axiom,
    ! [U: $i] :
      ( ~ ( little_set @ U )
      | ( little_set @ ( powerset @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset3) ).

thf(78,axiom,
    ! [Z: $i,X: $i] :
      ( ( member @ Z @ ( powerset @ X ) )
      | ~ ( little_set @ Z )
      | ~ ( subset @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset2) ).

thf(79,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( powerset @ X ) )
      | ( subset @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset1) ).

thf(80,axiom,
    ! [X: $i,Y: $i] :
      ( ( proper_subset @ X @ Y )
      | ~ ( subset @ X @ Y )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset3) ).

thf(81,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( proper_subset @ X @ Y )
      | ( X != Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset2) ).

thf(82,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( proper_subset @ X @ Y )
      | ( subset @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',proper_subset1) ).

thf(83,axiom,
    ! [X: $i,Y: $i] :
      ( ( subset @ X @ Y )
      | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset3) ).

thf(84,axiom,
    ! [X: $i,Y: $i] :
      ( ( subset @ X @ Y )
      | ( member @ ( f17 @ X @ Y ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset2) ).

thf(85,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(86,axiom,
    ! [U: $i] :
      ( ~ ( little_set @ U )
      | ( little_set @ ( sigma @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma4) ).

thf(87,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(88,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( sigma @ X ) )
      | ( member @ Z @ ( f16 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma2) ).

thf(89,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( sigma @ X ) )
      | ( member @ ( f16 @ Z @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sigma1) ).

thf(90,axiom,
    ! [X: $i] :
      ( ~ ( member @ X @ infinity )
      | ( member @ ( successor @ X ) @ infinity ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity3) ).

thf(91,axiom,
    member @ empty_set @ infinity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity2) ).

thf(92,axiom,
    little_set @ infinity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infinity1) ).

thf(93,axiom,
    ! [Z: $i] :
      ( ( member @ Z @ universal_set )
      | ~ ( little_set @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',universal_set) ).

thf(94,axiom,
    ! [Z: $i] :
      ~ ( member @ Z @ empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(95,axiom,
    ! [X: $i] :
      ( ( successor @ X )
      = ( union @ X @ ( singleton_set @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',successor) ).

thf(96,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(97,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(98,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(99,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(100,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(101,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(102,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(103,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(104,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(105,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(106,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(107,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(108,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(109,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(110,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( converse @ X ) )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse1) ).

thf(111,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(112,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(113,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(114,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(115,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(116,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( domain_of @ X ) )
      | ( Z
        = ( first @ ( f8 @ Z @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain3) ).

thf(117,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( domain_of @ X ) )
      | ( member @ ( f8 @ Z @ X ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).

thf(118,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(119,axiom,
    ! [X: $i,Y: $i] :
      ( ( union @ X @ Y )
      = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(120,axiom,
    ! [Z: $i,X: $i] :
      ( ( member @ Z @ ( complement @ X ) )
      | ~ ( little_set @ Z )
      | ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

thf(121,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( complement @ X ) )
      | ~ ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

thf(122,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(123,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
      | ( member @ Z @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).

thf(124,axiom,
    ! [Z: $i,X: $i,Y: $i] :
      ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
      | ( member @ Z @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

thf(125,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(126,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ estin )
      | ( member @ ( first @ Z ) @ ( second @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation2) ).

thf(127,axiom,
    ! [Z: $i] :
      ( ~ ( member @ Z @ estin )
      | ( ordered_pair_predicate @ Z ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_relation1) ).

thf(128,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(129,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( member @ Z @ ( f7 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second4) ).

thf(130,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(131,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( little_set @ ( f7 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second2) ).

thf(132,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( second @ X ) )
      | ( little_set @ ( f6 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',second1) ).

thf(133,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(134,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( member @ Z @ ( f4 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first4) ).

thf(135,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(136,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( little_set @ ( f5 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first2) ).

thf(137,axiom,
    ! [Z: $i,X: $i] :
      ( ~ ( member @ Z @ ( first @ X ) )
      | ( little_set @ ( f4 @ Z @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',first1) ).

thf(138,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(139,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(140,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( f3 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate2) ).

thf(141,axiom,
    ! [X: $i] :
      ( ~ ( ordered_pair_predicate @ X )
      | ( little_set @ ( f2 @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_predicate1) ).

thf(142,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(143,axiom,
    ! [X: $i] :
      ( ( singleton_set @ X )
      = ( non_ordered_pair @ X @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

thf(144,axiom,
    ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',non_ordered_pair4) ).

thf(145,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(146,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(147,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(148,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(149,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(150,axiom,
    ! [X: $i,Y: $i] :
      ( ( little_set @ ( f1 @ X @ Y ) )
      | ( X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality1) ).

thf(151,axiom,
    ! [X: $i,Y: $i] :
      ( ~ ( member @ X @ Y )
      | ( little_set @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(152,axiom,
    ordered_pair_predicate @ a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_ordered_pair_predicate) ).

thf(153,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(154,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[153]) ).

thf(155,negated_conjecture,
    ~ ( little_set @ a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_predicate_is_small) ).

thf(156,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[154]) ).

thf(157,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(158,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( member @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(159,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( second @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( first @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(161,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ( ( second @ ( ordered_pair @ X @ Y ) )
            = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(162,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ( ( first @ ( ordered_pair @ X @ Y ) )
            = X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(163,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( subset @ X @ Y )
          | ~ ( subset @ Y @ X )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(164,plain,
    ( ( ! [X: $i,Y: $i,U: $i,V: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ~ ( little_set @ U )
          | ~ ( little_set @ V )
          | ( ( ordered_pair @ X @ Y )
           != ( ordered_pair @ U @ V ) )
          | ( Y = V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(165,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ( ( non_ordered_pair @ Z @ X )
           != ( non_ordered_pair @ Z @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(166,plain,
    ( ( ! [X: $i,U: $i,Y: $i,V: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ U )
          | ( ( ordered_pair @ X @ Y )
           != ( ordered_pair @ U @ V ) )
          | ( X = U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(167,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)],[11]) ).

thf(168,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)],[12]) ).

thf(169,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)],[13]) ).

thf(170,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)],[14]) ).

thf(171,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)],[15]) ).

thf(172,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)],[16]) ).

thf(173,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)],[17]) ).

thf(174,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)],[18]) ).

thf(175,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)],[19]) ).

thf(176,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)],[20]) ).

thf(177,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)],[21]) ).

thf(178,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f31 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(179,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f30 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(180,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f29 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(181,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)],[25]) ).

thf(182,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(183,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(184,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(185,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)],[29]) ).

thf(186,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(187,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( ( domain_of @ Xf )
            = X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(188,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( function @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(189,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)],[33]) ).

thf(190,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)],[34]) ).

thf(191,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)],[35]) ).

thf(192,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ( first @ ( f28 @ Z @ Xf @ Y ) )
            = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(193,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ ( f28 @ Z @ Xf @ Y ) @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(194,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)],[38]) ).

thf(195,plain,
    ( ( ! [Xf: $i] :
          ( ( one_to_one_function @ Xf )
          | ~ ( function @ Xf )
          | ~ ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(196,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(197,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(198,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( restrict @ X @ Y )
          = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(199,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ identity_relation )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ( ( first @ Z )
           != ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(200,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ( first @ Z )
            = ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(201,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(202,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)],[46]) ).

thf(203,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( Z
            = ( second @ ( f27 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(204,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( member @ ( f27 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(205,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( ordered_pair_predicate @ ( f27 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(206,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( ordered_pair @ X @ ( f26 @ X ) ) @ f25 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(207,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( f26 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(208,plain,
    ( ( function @ f25 )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(209,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( disjoint @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(210,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( member @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(211,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(212,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(213,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( disjoint @ X @ Y )
          | ~ ( member @ U @ X )
          | ~ ( member @ U @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(214,plain,
    ( ( ! [X: $i,Xf: $i] :
          ( ~ ( little_set @ X )
          | ~ ( function @ Xf )
          | ( little_set @ ( image @ X @ Xf ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(215,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)],[59]) ).

thf(216,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ( second @ ( f22 @ Z @ X @ Xf ) )
            = Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(217,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)],[61]) ).

thf(218,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( f22 @ Z @ X @ Xf ) @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(219,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)],[63]) ).

thf(220,plain,
    ( ( ! [Xf: $i] :
          ( ( function @ Xf )
          | ~ ( relation @ Xf )
          | ~ ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(221,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(222,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( relation @ Xf ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(223,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( ( f20 @ X )
           != ( f21 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(224,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(225,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(226,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f21 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(227,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f20 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(228,plain,
    ( ( ! [X: $i] :
          ( ( single_valued_set @ X )
          | ( little_set @ ( f19 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(229,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)],[73]) ).

thf(230,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(231,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ( member @ ( f18 @ Z ) @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(232,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( relation @ Z )
          | ~ ( member @ X @ Z )
          | ( ordered_pair_predicate @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(233,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( powerset @ U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(234,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( powerset @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( subset @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(235,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( powerset @ X ) )
          | ( subset @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79]) ).

thf(236,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( proper_subset @ X @ Y )
          | ~ ( subset @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(237,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( X != Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(238,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(239,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(240,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ( member @ ( f17 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(241,plain,
    ( ( ! [X: $i,Y: $i,U: $i] :
          ( ~ ( subset @ X @ Y )
          | ~ ( member @ U @ X )
          | ( member @ U @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(242,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( sigma @ U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(243,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( sigma @ X ) )
          | ~ ( member @ Y @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(244,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ Z @ ( f16 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(245,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ ( f16 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(246,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X @ infinity )
          | ( member @ ( successor @ X ) @ infinity ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(247,plain,
    ( ( member @ empty_set @ infinity )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(248,plain,
    ( ( little_set @ infinity )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(249,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ universal_set )
          | ~ ( little_set @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(250,plain,
    ( ( ! [Z: $i] :
          ~ ( member @ Z @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(251,plain,
    ( ( ! [X: $i] :
          ( ( successor @ X )
          = ( union @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(252,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)],[96]) ).

thf(253,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)],[97]) ).

thf(254,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)],[98]) ).

thf(255,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f14 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(256,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f13 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(257,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f12 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101]) ).

thf(258,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)],[102]) ).

thf(259,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)],[103]) ).

thf(260,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)],[104]) ).

thf(261,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f11 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105]) ).

thf(262,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f10 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[106]) ).

thf(263,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f9 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(264,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)],[108]) ).

thf(265,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109]) ).

thf(266,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110]) ).

thf(267,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)],[111]) ).

thf(268,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(269,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( first @ Z ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(270,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(271,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)],[115]) ).

thf(272,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( Z
            = ( first @ ( f8 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(273,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( member @ ( f8 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(274,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( ordered_pair_predicate @ ( f8 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[118]) ).

thf(275,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( union @ X @ Y )
          = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[119]) ).

thf(276,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( complement @ X ) )
          | ~ ( little_set @ Z )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[120]) ).

thf(277,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( complement @ X ) )
          | ~ ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[121]) ).

thf(278,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( intersection @ X @ Y ) )
          | ~ ( member @ Z @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[122]) ).

thf(279,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123]) ).

thf(280,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[124]) ).

thf(281,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ estin )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[125]) ).

thf(282,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126]) ).

thf(283,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(284,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)],[128]) ).

thf(285,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( member @ Z @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(286,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( X
            = ( ordered_pair @ ( f6 @ Z @ X ) @ ( f7 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(287,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(288,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f6 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(289,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)],[133]) ).

thf(290,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( member @ Z @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[134]) ).

thf(291,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( X
            = ( ordered_pair @ ( f4 @ Z @ X ) @ ( f5 @ Z @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(292,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f5 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136]) ).

thf(293,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(294,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)],[138]) ).

thf(295,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( X
            = ( ordered_pair @ ( f2 @ X ) @ ( f3 @ X ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139]) ).

thf(296,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f3 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[140]) ).

thf(297,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f2 @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[141]) ).

thf(298,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)],[142]) ).

thf(299,plain,
    ( ( ! [X: $i] :
          ( ( singleton_set @ X )
          = ( non_ordered_pair @ X @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[143]) ).

thf(300,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[144]) ).

thf(301,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)],[145]) ).

thf(302,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)],[146]) ).

thf(303,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ~ ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ( U = X )
          | ( U = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[147]) ).

thf(304,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ ( f1 @ X @ Y ) @ X )
          | ~ ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[148]) ).

thf(305,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f1 @ X @ Y ) @ X )
          | ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[149]) ).

thf(306,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( little_set @ ( f1 @ X @ Y ) )
          | ( X = Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[150]) ).

thf(307,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ X @ Y )
          | ( little_set @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[151]) ).

thf(308,plain,
    ( ( ordered_pair_predicate @ a )
    = $true ),
    inference(unfold_def,[status(thm)],[152]) ).

thf(309,plain,
    ( ( ~ ( little_set @ a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[155]) ).

thf(310,plain,
    ( ( ~ $false ) = $true ),
    inference(polarity_switch,[status(thm)],[156]) ).

thf(311,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ( ( second @ ( ordered_pair @ X @ Y ) )
                = Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(312,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ( ( first @ ( ordered_pair @ X @ Y ) )
                = X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[162]) ).

thf(313,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( ( ordered_pair @ X @ Y )
                   != ( ordered_pair @ U @ V ) )
                  | ( Y = V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(314,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [Z: $i] :
                  ( ( non_ordered_pair @ Z @ X )
                 != ( non_ordered_pair @ Z @ Y ) )
              | ( X = Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[165]) ).

thf(315,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ U )
          | ! [Y: $i,V: $i] :
              ( ( ordered_pair @ X @ Y )
             != ( ordered_pair @ U @ V ) )
          | ( X = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(316,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(extcnf_combined,[status(esa)],[167]) ).

thf(317,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ! [X: $i] :
              ( ~ ( member @ X @ Xs1 )
              | ! [Y: $i] :
                  ( ~ ( 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(extcnf_combined,[status(esa)],[170]) ).

thf(318,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i] :
          ( ! [Xf2: $i] :
              ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( maps @ Xh @ Xs1 @ Xs2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[171]) ).

thf(319,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i] :
          ( ! [Xs2: $i,Xf2: $i] :
              ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ( closed @ Xs1 @ Xf1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[173]) ).

thf(320,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i,X: $i] :
          ( ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [W: $i] :
                  ( ~ ( little_set @ W )
                  | ( Z
                   != ( ordered_pair @ X @ Y ) )
                  | ~ ( member @ ( ordered_pair @ X @ W ) @ Xf )
                  | ~ ( member @ ( ordered_pair @ W @ Y ) @ Xg ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[174]) ).

thf(321,plain,
    ( ( ! [Xs: $i] :
          ( ! [Xf: $i] :
              ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xs ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[184]) ).

thf(322,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ( maps @ Xf @ X @ Y )
          | ~ ( function @ Xf )
          | ( ( domain_of @ Xf )
           != X )
          | ~ ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[185]) ).

thf(323,plain,
    ( ( ! [Xf: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( maps @ Xf @ X @ Y )
          | ( ( domain_of @ Xf )
            = X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[187]) ).

thf(324,plain,
    ( ( ! [Xf: $i] :
          ( ! [X: $i,Y: $i] :
              ~ ( maps @ Xf @ X @ Y )
          | ( function @ Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[188]) ).

thf(325,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ( member @ Z @ ( apply @ Xf @ Y ) )
          | ! [W: $i] :
              ( ~ ( ordered_pair_predicate @ W )
              | ~ ( member @ W @ Xf )
              | ( ( first @ W )
               != Y )
              | ~ ( member @ Z @ ( second @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[190]) ).

thf(326,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ identity_relation )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ( ( first @ Z )
           != ( second @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[199]) ).

thf(327,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( range_of @ X ) )
          | ~ ( little_set @ Z )
          | ! [Xp: $i] :
              ( ~ ( ordered_pair_predicate @ Xp )
              | ~ ( member @ Xp @ X )
              | ( Z
               != ( second @ Xp ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[202]) ).

thf(328,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( disjoint @ X @ Y )
          | ! [U: $i] :
              ( ~ ( member @ U @ X )
              | ~ ( member @ U @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[213]) ).

thf(329,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Xf: $i] :
              ( ~ ( function @ Xf )
              | ( little_set @ ( image @ X @ Xf ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[214]) ).

thf(330,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ( member @ Z @ ( image @ X @ Xf ) )
          | ~ ( little_set @ Z )
          | ! [Y: $i] :
              ( ~ ( ordered_pair_predicate @ Y )
              | ~ ( member @ Y @ Xf )
              | ~ ( member @ ( first @ Y ) @ X )
              | ( ( second @ Y )
               != Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[215]) ).

thf(331,plain,
    ( ( ! [X: $i] :
          ( ( ( f20 @ X )
           != ( f21 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[223]) ).

thf(332,plain,
    ( ( ! [X: $i] :
          ( ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[224]) ).

thf(333,plain,
    ( ( ! [X: $i] :
          ( ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[225]) ).

thf(334,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f21 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[226]) ).

thf(335,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f20 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[227]) ).

thf(336,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f19 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[228]) ).

thf(337,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( single_valued_set @ X )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( little_set @ W )
                  | ~ ( member @ ( ordered_pair @ U @ V ) @ X )
                  | ~ ( member @ ( ordered_pair @ U @ W ) @ X )
                  | ( V = W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[229]) ).

thf(338,plain,
    ( ( ! [Z: $i] :
          ( ( member @ ( f18 @ Z ) @ Z )
          | ( relation @ Z ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[231]) ).

thf(339,plain,
    ( ( ! [Z: $i] :
          ( ~ ( relation @ Z )
          | ! [X: $i] :
              ( ~ ( member @ X @ Z )
              | ( ordered_pair_predicate @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[232]) ).

thf(340,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( X != Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[237]) ).

thf(341,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f17 @ X @ Y ) @ X )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[240]) ).

thf(342,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( subset @ X @ Y )
          | ! [U: $i] :
              ( ~ ( member @ U @ X )
              | ( member @ U @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[241]) ).

thf(343,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( sigma @ X ) )
          | ! [Y: $i] :
              ( ~ ( member @ Y @ X )
              | ~ ( member @ Z @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[243]) ).

thf(344,plain,
    ( ( ! [Z: $i,X: $i,U: $i] :
          ( ( member @ Z @ ( flip_range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( little_set @ W )
                  | ( Z
                   != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
                  | ~ ( member @ ( ordered_pair @ U @ ( ordered_pair @ W @ V ) ) @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[252]) ).

thf(345,plain,
    ( ( ! [Z: $i,X: $i,U: $i] :
          ( ( member @ Z @ ( rotate_right @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( little_set @ W )
                  | ( Z
                   != ( ordered_pair @ U @ ( ordered_pair @ V @ W ) ) )
                  | ~ ( member @ ( ordered_pair @ V @ ( ordered_pair @ W @ U ) ) @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[258]) ).

thf(346,plain,
    ( ( ! [Z: $i] :
          ( ! [X: $i] :
              ~ ( member @ Z @ ( converse @ X ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[266]) ).

thf(347,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( first @ Z ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[269]) ).

thf(348,plain,
    ( ( ! [Z: $i] :
          ( ! [X: $i,Y: $i] :
              ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[270]) ).

thf(349,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( domain_of @ X ) )
          | ~ ( little_set @ Z )
          | ! [Xp: $i] :
              ( ~ ( ordered_pair_predicate @ Xp )
              | ~ ( member @ Xp @ X )
              | ( Z
               != ( first @ Xp ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[271]) ).

thf(350,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[280]) ).

thf(351,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( second @ X ) )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( X
                   != ( ordered_pair @ U @ V ) )
                  | ~ ( member @ Z @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[284]) ).

thf(352,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( first @ X ) )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( X
                   != ( ordered_pair @ U @ V ) )
                  | ~ ( member @ Z @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[289]) ).

thf(353,plain,
    ( ( ! [X: $i] :
          ( ( ordered_pair_predicate @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [Z: $i] :
                  ( ~ ( little_set @ Z )
                  | ( X
                   != ( ordered_pair @ Y @ Z ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[294]) ).

thf(354,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[301]) ).

thf(355,plain,
    ( ( ! [U: $i,X: $i] :
          ( ! [Y: $i] : ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[302]) ).

thf(356,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f1 @ X @ Y ) @ X )
          | ( X = Y )
          | ( member @ ( f1 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[305]) ).

thf(357,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X = Y )
          | ( little_set @ ( f1 @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[306]) ).

thf(358,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ X @ Y )
          | ( little_set @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[307]) ).

thf(359,plain,
    ( ( ~ ( little_set @ a ) )
    = $true ),
    inference(copy,[status(thm)],[309]) ).

thf(360,plain,
    ( ( ordered_pair_predicate @ a )
    = $true ),
    inference(copy,[status(thm)],[308]) ).

thf(361,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ X @ Y )
          | ( little_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[358]) ).

thf(362,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( X = Y )
          | ( little_set @ ( f1 @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(363,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f1 @ X @ Y ) @ X )
          | ( X = Y )
          | ( member @ ( f1 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(364,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( member @ ( f1 @ X @ Y ) @ X )
          | ~ ( member @ ( f1 @ X @ Y ) @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[304]) ).

thf(365,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ~ ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ( U = X )
          | ( U = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[303]) ).

thf(366,plain,
    ( ( ! [U: $i,X: $i] :
          ( ! [Y: $i] : ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != X ) ) )
    = $true ),
    inference(copy,[status(thm)],[355]) ).

thf(367,plain,
    ( ( ! [U: $i,X: $i,Y: $i] :
          ( ( member @ U @ ( non_ordered_pair @ X @ Y ) )
          | ~ ( little_set @ U )
          | ( U != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[354]) ).

thf(368,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( non_ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[300]) ).

thf(369,plain,
    ( ( ! [X: $i] :
          ( ( singleton_set @ X )
          = ( non_ordered_pair @ X @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[299]) ).

thf(370,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)],[298]) ).

thf(371,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f2 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[297]) ).

thf(372,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( f3 @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[296]) ).

thf(373,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( X
            = ( ordered_pair @ ( f2 @ X ) @ ( f3 @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[295]) ).

thf(374,plain,
    ( ( ! [X: $i] :
          ( ( ordered_pair_predicate @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [Z: $i] :
                  ( ~ ( little_set @ Z )
                  | ( X
                   != ( ordered_pair @ Y @ Z ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[353]) ).

thf(375,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[293]) ).

thf(376,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( little_set @ ( f5 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[292]) ).

thf(377,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( X
            = ( ordered_pair @ ( f4 @ Z @ X ) @ ( f5 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[291]) ).

thf(378,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( first @ X ) )
          | ( member @ Z @ ( f4 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(379,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( first @ X ) )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( X
                   != ( ordered_pair @ U @ V ) )
                  | ~ ( member @ Z @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[352]) ).

thf(380,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f6 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[288]) ).

thf(381,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( little_set @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(382,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( X
            = ( ordered_pair @ ( f6 @ Z @ X ) @ ( f7 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[286]) ).

thf(383,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( second @ X ) )
          | ( member @ Z @ ( f7 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[285]) ).

thf(384,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( second @ X ) )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( X
                   != ( ordered_pair @ U @ V ) )
                  | ~ ( member @ Z @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[351]) ).

thf(385,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(386,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ estin )
          | ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(387,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ estin )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ~ ( member @ ( first @ Z ) @ ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[281]) ).

thf(388,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[350]) ).

thf(389,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( intersection @ X @ Y ) )
          | ( member @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[279]) ).

thf(390,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ( member @ Z @ ( intersection @ X @ Y ) )
          | ~ ( member @ Z @ X )
          | ~ ( member @ Z @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(391,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( complement @ X ) )
          | ~ ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[277]) ).

thf(392,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( complement @ X ) )
          | ~ ( little_set @ Z )
          | ( member @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[276]) ).

thf(393,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( union @ X @ Y )
          = ( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[275]) ).

thf(394,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( ordered_pair_predicate @ ( f8 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[274]) ).

thf(395,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( member @ ( f8 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[273]) ).

thf(396,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( domain_of @ X ) )
          | ( Z
            = ( first @ ( f8 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[272]) ).

thf(397,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( domain_of @ X ) )
          | ~ ( little_set @ Z )
          | ! [Xp: $i] :
              ( ~ ( ordered_pair_predicate @ Xp )
              | ~ ( member @ Xp @ X )
              | ( Z
               != ( first @ Xp ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[349]) ).

thf(398,plain,
    ( ( ! [Z: $i] :
          ( ! [X: $i,Y: $i] :
              ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[348]) ).

thf(399,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( first @ Z ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[347]) ).

thf(400,plain,
    ( ( ! [Z: $i,X: $i,Y: $i] :
          ( ~ ( member @ Z @ ( cross_product @ X @ Y ) )
          | ( member @ ( second @ Z ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[268]) ).

thf(401,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)],[267]) ).

thf(402,plain,
    ( ( ! [Z: $i] :
          ( ! [X: $i] :
              ~ ( member @ Z @ ( converse @ X ) )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[346]) ).

thf(403,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( converse @ X ) )
          | ( member @ ( ordered_pair @ ( second @ Z ) @ ( first @ Z ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[265]) ).

thf(404,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)],[264]) ).

thf(405,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f9 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[263]) ).

thf(406,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f10 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[262]) ).

thf(407,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( rotate_right @ X ) )
          | ( little_set @ ( f11 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[261]) ).

thf(408,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)],[260]) ).

thf(409,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)],[259]) ).

thf(410,plain,
    ( ( ! [Z: $i,X: $i,U: $i] :
          ( ( member @ Z @ ( rotate_right @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( 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)],[345]) ).

thf(411,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f12 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[257]) ).

thf(412,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f13 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[256]) ).

thf(413,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( flip_range_of @ X ) )
          | ( little_set @ ( f14 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[255]) ).

thf(414,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)],[254]) ).

thf(415,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)],[253]) ).

thf(416,plain,
    ( ( ! [Z: $i,X: $i,U: $i] :
          ( ( member @ Z @ ( flip_range_of @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( 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)],[344]) ).

thf(417,plain,
    ( ( ! [X: $i] :
          ( ( successor @ X )
          = ( union @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[251]) ).

thf(418,plain,
    ( ( ! [Z: $i] :
          ~ ( member @ Z @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[250]) ).

thf(419,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ universal_set )
          | ~ ( little_set @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[249]) ).

thf(420,plain,
    ( ( little_set @ infinity )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(421,plain,
    ( ( member @ empty_set @ infinity )
    = $true ),
    inference(copy,[status(thm)],[247]) ).

thf(422,plain,
    ( ( ! [X: $i] :
          ( ~ ( member @ X @ infinity )
          | ( member @ ( successor @ X ) @ infinity ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(423,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ ( f16 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[245]) ).

thf(424,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( sigma @ X ) )
          | ( member @ Z @ ( f16 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[244]) ).

thf(425,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( sigma @ X ) )
          | ! [Y: $i] :
              ( ~ ( member @ Y @ X )
              | ~ ( member @ Z @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[343]) ).

thf(426,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( sigma @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(427,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( subset @ X @ Y )
          | ! [U: $i] :
              ( ~ ( member @ U @ X )
              | ( member @ U @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[342]) ).

thf(428,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( member @ ( f17 @ X @ Y ) @ X )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[341]) ).

thf(429,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( subset @ X @ Y )
          | ~ ( member @ ( f17 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(430,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( subset @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[238]) ).

thf(431,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( proper_subset @ X @ Y )
          | ( X != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[340]) ).

thf(432,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( proper_subset @ X @ Y )
          | ~ ( subset @ X @ Y )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(433,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( powerset @ X ) )
          | ( subset @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(434,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( powerset @ X ) )
          | ~ ( little_set @ Z )
          | ~ ( subset @ Z @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(435,plain,
    ( ( ! [U: $i] :
          ( ~ ( little_set @ U )
          | ( little_set @ ( powerset @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(436,plain,
    ( ( ! [Z: $i] :
          ( ~ ( relation @ Z )
          | ! [X: $i] :
              ( ~ ( member @ X @ Z )
              | ( ordered_pair_predicate @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[339]) ).

thf(437,plain,
    ( ( ! [Z: $i] :
          ( ( member @ ( f18 @ Z ) @ Z )
          | ( relation @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[338]) ).

thf(438,plain,
    ( ( ! [Z: $i] :
          ( ( relation @ Z )
          | ~ ( ordered_pair_predicate @ ( f18 @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(439,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( single_valued_set @ X )
          | ~ ( little_set @ U )
          | ! [V: $i] :
              ( ~ ( little_set @ V )
              | ! [W: $i] :
                  ( ~ ( little_set @ W )
                  | ~ ( member @ ( ordered_pair @ U @ V ) @ X )
                  | ~ ( member @ ( ordered_pair @ U @ W ) @ X )
                  | ( V = W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[337]) ).

thf(440,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f19 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[336]) ).

thf(441,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f20 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[335]) ).

thf(442,plain,
    ( ( ! [X: $i] :
          ( ( little_set @ ( f21 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[334]) ).

thf(443,plain,
    ( ( ! [X: $i] :
          ( ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f20 @ X ) ) @ X )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[333]) ).

thf(444,plain,
    ( ( ! [X: $i] :
          ( ( member @ ( ordered_pair @ ( f19 @ X ) @ ( f21 @ X ) ) @ X )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[332]) ).

thf(445,plain,
    ( ( ! [X: $i] :
          ( ( ( f20 @ X )
           != ( f21 @ X ) )
          | ( single_valued_set @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[331]) ).

thf(446,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( relation @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(447,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( function @ Xf )
          | ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(448,plain,
    ( ( ! [Xf: $i] :
          ( ( function @ Xf )
          | ~ ( relation @ Xf )
          | ~ ( single_valued_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(449,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ordered_pair_predicate @ ( f22 @ Z @ X @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(450,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( f22 @ Z @ X @ Xf ) @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(451,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( member @ ( first @ ( f22 @ Z @ X @ Xf ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(452,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ~ ( member @ Z @ ( image @ X @ Xf ) )
          | ( ( second @ ( f22 @ Z @ X @ Xf ) )
            = Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(453,plain,
    ( ( ! [Z: $i,X: $i,Xf: $i] :
          ( ( member @ Z @ ( image @ X @ Xf ) )
          | ~ ( little_set @ Z )
          | ! [Y: $i] :
              ( ~ ( ordered_pair_predicate @ Y )
              | ~ ( member @ Y @ Xf )
              | ~ ( member @ ( first @ Y ) @ X )
              | ( ( second @ Y )
               != Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[330]) ).

thf(454,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Xf: $i] :
              ( ~ ( function @ Xf )
              | ( little_set @ ( image @ X @ Xf ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[329]) ).

thf(455,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( disjoint @ X @ Y )
          | ! [U: $i] :
              ( ~ ( member @ U @ X )
              | ~ ( member @ U @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[328]) ).

thf(456,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(457,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( disjoint @ X @ Y )
          | ( member @ ( f23 @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(458,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( member @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(459,plain,
    ( ( ! [X: $i] :
          ( ( X = empty_set )
          | ( disjoint @ ( f24 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(460,plain,
    ( ( function @ f25 )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(461,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( f26 @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(462,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( X = empty_set )
          | ( member @ ( ordered_pair @ X @ ( f26 @ X ) ) @ f25 ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(463,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( ordered_pair_predicate @ ( f27 @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(464,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( member @ ( f27 @ Z @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(465,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ~ ( member @ Z @ ( range_of @ X ) )
          | ( Z
            = ( second @ ( f27 @ Z @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(466,plain,
    ( ( ! [Z: $i,X: $i] :
          ( ( member @ Z @ ( range_of @ X ) )
          | ~ ( little_set @ Z )
          | ! [Xp: $i] :
              ( ~ ( ordered_pair_predicate @ Xp )
              | ~ ( member @ Xp @ X )
              | ( Z
               != ( second @ Xp ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[327]) ).

thf(467,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ordered_pair_predicate @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(468,plain,
    ( ( ! [Z: $i] :
          ( ~ ( member @ Z @ identity_relation )
          | ( ( first @ Z )
            = ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(469,plain,
    ( ( ! [Z: $i] :
          ( ( member @ Z @ identity_relation )
          | ~ ( little_set @ Z )
          | ~ ( ordered_pair_predicate @ Z )
          | ( ( first @ Z )
           != ( second @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[326]) ).

thf(470,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( restrict @ X @ Y )
          = ( intersection @ X @ ( cross_product @ Y @ universal_set ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(471,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(472,plain,
    ( ( ! [Xf: $i] :
          ( ~ ( one_to_one_function @ Xf )
          | ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(473,plain,
    ( ( ! [Xf: $i] :
          ( ( one_to_one_function @ Xf )
          | ~ ( function @ Xf )
          | ~ ( function @ ( converse @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(474,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ordered_pair_predicate @ ( f28 @ Z @ Xf @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[194]) ).

thf(475,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ ( f28 @ Z @ Xf @ Y ) @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(476,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( ( first @ ( f28 @ Z @ Xf @ Y ) )
            = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(477,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ~ ( member @ Z @ ( apply @ Xf @ Y ) )
          | ( member @ Z @ ( second @ ( f28 @ Z @ Xf @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(478,plain,
    ( ( ! [Z: $i,Xf: $i,Y: $i] :
          ( ( member @ Z @ ( apply @ Xf @ Y ) )
          | ! [W: $i] :
              ( ~ ( ordered_pair_predicate @ W )
              | ~ ( member @ W @ Xf )
              | ( ( first @ W )
               != Y )
              | ~ ( member @ Z @ ( second @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[325]) ).

thf(479,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)],[189]) ).

thf(480,plain,
    ( ( ! [Xf: $i] :
          ( ! [X: $i,Y: $i] :
              ~ ( maps @ Xf @ X @ Y )
          | ( function @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[324]) ).

thf(481,plain,
    ( ( ! [Xf: $i,X: $i] :
          ( ! [Y: $i] :
              ~ ( maps @ Xf @ X @ Y )
          | ( ( domain_of @ Xf )
            = X ) ) )
    = $true ),
    inference(copy,[status(thm)],[323]) ).

thf(482,plain,
    ( ( ! [Xf: $i,X: $i,Y: $i] :
          ( ~ ( maps @ Xf @ X @ Y )
          | ( subset @ ( range_of @ Xf ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(483,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)],[322]) ).

thf(484,plain,
    ( ( ! [Xs: $i] :
          ( ! [Xf: $i] :
              ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[321]) ).

thf(485,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( little_set @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(486,plain,
    ( ( ! [Xs: $i,Xf: $i] :
          ( ~ ( closed @ Xs @ Xf )
          | ( maps @ Xf @ ( cross_product @ Xs @ Xs ) @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(487,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)],[181]) ).

thf(488,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f29 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[180]) ).

thf(489,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f30 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(490,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i] :
          ( ~ ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ( little_set @ ( f31 @ Z @ Xf @ Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(491,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)],[177]) ).

thf(492,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)],[176]) ).

thf(493,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)],[175]) ).

thf(494,plain,
    ( ( ! [Z: $i,Xf: $i,Xg: $i,X: $i] :
          ( ( member @ Z @ ( compose @ Xf @ Xg ) )
          | ~ ( little_set @ Z )
          | ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [W: $i] :
                  ( ~ ( 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)],[320]) ).

thf(495,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)],[319]) ).

thf(496,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)],[172]) ).

thf(497,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)],[318]) ).

thf(498,plain,
    ( ( ! [Xh: $i,Xs1: $i,Xf1: $i,Xs2: $i,Xf2: $i] :
          ( ~ ( homomorphism @ Xh @ Xs1 @ Xf1 @ Xs2 @ Xf2 )
          | ! [X: $i] :
              ( ~ ( member @ X @ Xs1 )
              | ! [Y: $i] :
                  ( ~ ( 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)],[317]) ).

thf(499,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)],[169]) ).

thf(500,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)],[168]) ).

thf(501,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)],[316]) ).

thf(502,plain,
    ( ( ! [X: $i,U: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ U )
          | ! [Y: $i,V: $i] :
              ( ( ordered_pair @ X @ Y )
             != ( ordered_pair @ U @ V ) )
          | ( X = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[315]) ).

thf(503,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ! [Z: $i] :
                  ( ( non_ordered_pair @ Z @ X )
                 != ( non_ordered_pair @ Z @ Y ) )
              | ( X = Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[314]) ).

thf(504,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( little_set @ X )
          | ~ ( little_set @ Y )
          | ! [U: $i] :
              ( ~ ( little_set @ U )
              | ! [V: $i] :
                  ( ~ ( little_set @ V )
                  | ( ( ordered_pair @ X @ Y )
                   != ( ordered_pair @ U @ V ) )
                  | ( Y = V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[313]) ).

thf(505,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( subset @ X @ Y )
          | ~ ( subset @ Y @ X )
          | ( X = Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[163]) ).

thf(506,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ( ( first @ ( ordered_pair @ X @ Y ) )
                = X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[312]) ).

thf(507,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ! [Y: $i] :
              ( ~ ( little_set @ Y )
              | ( ( second @ ( ordered_pair @ X @ Y ) )
                = Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[311]) ).

thf(508,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( first @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(509,plain,
    ( ( ! [X: $i] :
          ( ~ ( ordered_pair_predicate @ X )
          | ( little_set @ ( second @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(510,plain,
    ( ( ! [X: $i] :
          ( ~ ( little_set @ X )
          | ( member @ X @ ( singleton_set @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(511,plain,
    ( ( ! [X: $i,Y: $i] : ( little_set @ ( ordered_pair @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(512,plain,
    ( ( ~ $false ) = $true ),
    inference(copy,[status(thm)],[310]) ).

thf(513,plain,
    ( ( little_set @ a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(514,plain,
    ! [SV1: $i] :
      ( ( ! [SY342: $i] :
            ~ ( member @ SV1 @ SY342 )
        | ( little_set @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(515,plain,
    ! [SV2: $i] :
      ( ( ! [SY343: $i] :
            ( ( SV2 = SY343 )
            | ( little_set @ ( f1 @ SV2 @ SY343 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(516,plain,
    ! [SV3: $i] :
      ( ( ! [SY344: $i] :
            ( ( member @ ( f1 @ SV3 @ SY344 ) @ SV3 )
            | ( SV3 = SY344 )
            | ( member @ ( f1 @ SV3 @ SY344 ) @ SY344 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(517,plain,
    ! [SV4: $i] :
      ( ( ! [SY345: $i] :
            ( ~ ( member @ ( f1 @ SV4 @ SY345 ) @ SV4 )
            | ~ ( member @ ( f1 @ SV4 @ SY345 ) @ SY345 )
            | ( SV4 = SY345 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(518,plain,
    ! [SV5: $i] :
      ( ( ! [SY346: $i,SY347: $i] :
            ( ~ ( member @ SV5 @ ( non_ordered_pair @ SY346 @ SY347 ) )
            | ( SV5 = SY346 )
            | ( SV5 = SY347 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(519,plain,
    ! [SV6: $i] :
      ( ( ! [SY348: $i] :
            ( ! [SY349: $i] : ( member @ SV6 @ ( non_ordered_pair @ SY348 @ SY349 ) )
            | ~ ( little_set @ SV6 )
            | ( SV6 != SY348 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(520,plain,
    ! [SV7: $i] :
      ( ( ! [SY350: $i,SY351: $i] :
            ( ( member @ SV7 @ ( non_ordered_pair @ SY350 @ SY351 ) )
            | ~ ( little_set @ SV7 )
            | ( SV7 != SY351 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(521,plain,
    ! [SV8: $i] :
      ( ( ! [SY352: $i] : ( little_set @ ( non_ordered_pair @ SV8 @ SY352 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(522,plain,
    ! [SV9: $i] :
      ( ( ( singleton_set @ SV9 )
        = ( non_ordered_pair @ SV9 @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(523,plain,
    ! [SV10: $i] :
      ( ( ! [SY353: $i] :
            ( ( ordered_pair @ SV10 @ SY353 )
            = ( non_ordered_pair @ ( singleton_set @ SV10 ) @ ( non_ordered_pair @ SV10 @ SY353 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(524,plain,
    ! [SV11: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV11 )
        | ( little_set @ ( f2 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(525,plain,
    ! [SV12: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV12 )
        | ( little_set @ ( f3 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(526,plain,
    ! [SV13: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV13 )
        | ( SV13
          = ( ordered_pair @ ( f2 @ SV13 ) @ ( f3 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(527,plain,
    ! [SV14: $i] :
      ( ( ( ordered_pair_predicate @ SV14 )
        | ! [SY354: $i] :
            ( ~ ( little_set @ SY354 )
            | ! [SY355: $i] :
                ( ~ ( little_set @ SY355 )
                | ( SV14
                 != ( ordered_pair @ SY354 @ SY355 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(528,plain,
    ! [SV15: $i] :
      ( ( ! [SY356: $i] :
            ( ~ ( member @ SV15 @ ( first @ SY356 ) )
            | ( little_set @ ( f4 @ SV15 @ SY356 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(529,plain,
    ! [SV16: $i] :
      ( ( ! [SY357: $i] :
            ( ~ ( member @ SV16 @ ( first @ SY357 ) )
            | ( little_set @ ( f5 @ SV16 @ SY357 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(530,plain,
    ! [SV17: $i] :
      ( ( ! [SY358: $i] :
            ( ~ ( member @ SV17 @ ( first @ SY358 ) )
            | ( SY358
              = ( ordered_pair @ ( f4 @ SV17 @ SY358 ) @ ( f5 @ SV17 @ SY358 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(531,plain,
    ! [SV18: $i] :
      ( ( ! [SY359: $i] :
            ( ~ ( member @ SV18 @ ( first @ SY359 ) )
            | ( member @ SV18 @ ( f4 @ SV18 @ SY359 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(532,plain,
    ! [SV19: $i] :
      ( ( ! [SY360: $i] :
            ( ( member @ SV19 @ ( first @ SY360 ) )
            | ! [SY361: $i] :
                ( ~ ( little_set @ SY361 )
                | ! [SY362: $i] :
                    ( ~ ( little_set @ SY362 )
                    | ( SY360
                     != ( ordered_pair @ SY361 @ SY362 ) )
                    | ~ ( member @ SV19 @ SY361 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(533,plain,
    ! [SV20: $i] :
      ( ( ! [SY363: $i] :
            ( ~ ( member @ SV20 @ ( second @ SY363 ) )
            | ( little_set @ ( f6 @ SV20 @ SY363 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(534,plain,
    ! [SV21: $i] :
      ( ( ! [SY364: $i] :
            ( ~ ( member @ SV21 @ ( second @ SY364 ) )
            | ( little_set @ ( f7 @ SV21 @ SY364 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(535,plain,
    ! [SV22: $i] :
      ( ( ! [SY365: $i] :
            ( ~ ( member @ SV22 @ ( second @ SY365 ) )
            | ( SY365
              = ( ordered_pair @ ( f6 @ SV22 @ SY365 ) @ ( f7 @ SV22 @ SY365 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(536,plain,
    ! [SV23: $i] :
      ( ( ! [SY366: $i] :
            ( ~ ( member @ SV23 @ ( second @ SY366 ) )
            | ( member @ SV23 @ ( f7 @ SV23 @ SY366 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(537,plain,
    ! [SV24: $i] :
      ( ( ! [SY367: $i] :
            ( ( member @ SV24 @ ( second @ SY367 ) )
            | ! [SY368: $i] :
                ( ~ ( little_set @ SY368 )
                | ! [SY369: $i] :
                    ( ~ ( little_set @ SY369 )
                    | ( SY367
                     != ( ordered_pair @ SY368 @ SY369 ) )
                    | ~ ( member @ SV24 @ SY369 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(538,plain,
    ! [SV25: $i] :
      ( ( ~ ( member @ SV25 @ estin )
        | ( ordered_pair_predicate @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(539,plain,
    ! [SV26: $i] :
      ( ( ~ ( member @ SV26 @ estin )
        | ( member @ ( first @ SV26 ) @ ( second @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(540,plain,
    ! [SV27: $i] :
      ( ( ( member @ SV27 @ estin )
        | ~ ( little_set @ SV27 )
        | ~ ( ordered_pair_predicate @ SV27 )
        | ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(541,plain,
    ! [SV28: $i] :
      ( ( ! [SY370: $i] :
            ( ! [SY371: $i] :
                ~ ( member @ SV28 @ ( intersection @ SY370 @ SY371 ) )
            | ( member @ SV28 @ SY370 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(542,plain,
    ! [SV29: $i] :
      ( ( ! [SY372: $i,SY373: $i] :
            ( ~ ( member @ SV29 @ ( intersection @ SY372 @ SY373 ) )
            | ( member @ SV29 @ SY373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(543,plain,
    ! [SV30: $i] :
      ( ( ! [SY374: $i,SY375: $i] :
            ( ( member @ SV30 @ ( intersection @ SY374 @ SY375 ) )
            | ~ ( member @ SV30 @ SY374 )
            | ~ ( member @ SV30 @ SY375 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(544,plain,
    ! [SV31: $i] :
      ( ( ! [SY376: $i] :
            ( ~ ( member @ SV31 @ ( complement @ SY376 ) )
            | ~ ( member @ SV31 @ SY376 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(545,plain,
    ! [SV32: $i] :
      ( ( ! [SY377: $i] :
            ( ( member @ SV32 @ ( complement @ SY377 ) )
            | ~ ( little_set @ SV32 )
            | ( member @ SV32 @ SY377 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(546,plain,
    ! [SV33: $i] :
      ( ( ! [SY378: $i] :
            ( ( union @ SV33 @ SY378 )
            = ( complement @ ( intersection @ ( complement @ SV33 ) @ ( complement @ SY378 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(547,plain,
    ! [SV34: $i] :
      ( ( ! [SY379: $i] :
            ( ~ ( member @ SV34 @ ( domain_of @ SY379 ) )
            | ( ordered_pair_predicate @ ( f8 @ SV34 @ SY379 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(548,plain,
    ! [SV35: $i] :
      ( ( ! [SY380: $i] :
            ( ~ ( member @ SV35 @ ( domain_of @ SY380 ) )
            | ( member @ ( f8 @ SV35 @ SY380 ) @ SY380 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(549,plain,
    ! [SV36: $i] :
      ( ( ! [SY381: $i] :
            ( ~ ( member @ SV36 @ ( domain_of @ SY381 ) )
            | ( SV36
              = ( first @ ( f8 @ SV36 @ SY381 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(550,plain,
    ! [SV37: $i] :
      ( ( ! [SY382: $i] :
            ( ( member @ SV37 @ ( domain_of @ SY382 ) )
            | ~ ( little_set @ SV37 )
            | ! [SY383: $i] :
                ( ~ ( ordered_pair_predicate @ SY383 )
                | ~ ( member @ SY383 @ SY382 )
                | ( SV37
                 != ( first @ SY383 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(551,plain,
    ! [SV38: $i] :
      ( ( ! [SY384: $i,SY385: $i] :
            ~ ( member @ SV38 @ ( cross_product @ SY384 @ SY385 ) )
        | ( ordered_pair_predicate @ SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(552,plain,
    ! [SV39: $i] :
      ( ( ! [SY386: $i] :
            ( ! [SY387: $i] :
                ~ ( member @ SV39 @ ( cross_product @ SY386 @ SY387 ) )
            | ( member @ ( first @ SV39 ) @ SY386 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(553,plain,
    ! [SV40: $i] :
      ( ( ! [SY388: $i,SY389: $i] :
            ( ~ ( member @ SV40 @ ( cross_product @ SY388 @ SY389 ) )
            | ( member @ ( second @ SV40 ) @ SY389 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(554,plain,
    ! [SV41: $i] :
      ( ( ! [SY390: $i,SY391: $i] :
            ( ( member @ SV41 @ ( cross_product @ SY390 @ SY391 ) )
            | ~ ( little_set @ SV41 )
            | ~ ( ordered_pair_predicate @ SV41 )
            | ~ ( member @ ( first @ SV41 ) @ SY390 )
            | ~ ( member @ ( second @ SV41 ) @ SY391 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(555,plain,
    ! [SV42: $i] :
      ( ( ! [SY392: $i] :
            ~ ( member @ SV42 @ ( converse @ SY392 ) )
        | ( ordered_pair_predicate @ SV42 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(556,plain,
    ! [SV43: $i] :
      ( ( ! [SY393: $i] :
            ( ~ ( member @ SV43 @ ( converse @ SY393 ) )
            | ( member @ ( ordered_pair @ ( second @ SV43 ) @ ( first @ SV43 ) ) @ SY393 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(557,plain,
    ! [SV44: $i] :
      ( ( ! [SY394: $i] :
            ( ( member @ SV44 @ ( converse @ SY394 ) )
            | ~ ( little_set @ SV44 )
            | ~ ( ordered_pair_predicate @ SV44 )
            | ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SY394 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(558,plain,
    ! [SV45: $i] :
      ( ( ! [SY395: $i] :
            ( ~ ( member @ SV45 @ ( rotate_right @ SY395 ) )
            | ( little_set @ ( f9 @ SV45 @ SY395 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(559,plain,
    ! [SV46: $i] :
      ( ( ! [SY396: $i] :
            ( ~ ( member @ SV46 @ ( rotate_right @ SY396 ) )
            | ( little_set @ ( f10 @ SV46 @ SY396 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(560,plain,
    ! [SV47: $i] :
      ( ( ! [SY397: $i] :
            ( ~ ( member @ SV47 @ ( rotate_right @ SY397 ) )
            | ( little_set @ ( f11 @ SV47 @ SY397 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(561,plain,
    ! [SV48: $i] :
      ( ( ! [SY398: $i] :
            ( ~ ( member @ SV48 @ ( rotate_right @ SY398 ) )
            | ( SV48
              = ( ordered_pair @ ( f9 @ SV48 @ SY398 ) @ ( ordered_pair @ ( f10 @ SV48 @ SY398 ) @ ( f11 @ SV48 @ SY398 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(562,plain,
    ! [SV49: $i] :
      ( ( ! [SY399: $i] :
            ( ~ ( member @ SV49 @ ( rotate_right @ SY399 ) )
            | ( member @ ( ordered_pair @ ( f10 @ SV49 @ SY399 ) @ ( ordered_pair @ ( f11 @ SV49 @ SY399 ) @ ( f9 @ SV49 @ SY399 ) ) ) @ SY399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(563,plain,
    ! [SV50: $i] :
      ( ( ! [SY400: $i,SY401: $i] :
            ( ( member @ SV50 @ ( rotate_right @ SY400 ) )
            | ~ ( little_set @ SV50 )
            | ~ ( little_set @ SY401 )
            | ! [SY402: $i] :
                ( ~ ( little_set @ SY402 )
                | ! [SY403: $i] :
                    ( ~ ( little_set @ SY403 )
                    | ( SV50
                     != ( ordered_pair @ SY401 @ ( ordered_pair @ SY402 @ SY403 ) ) )
                    | ~ ( member @ ( ordered_pair @ SY402 @ ( ordered_pair @ SY403 @ SY401 ) ) @ SY400 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(564,plain,
    ! [SV51: $i] :
      ( ( ! [SY404: $i] :
            ( ~ ( member @ SV51 @ ( flip_range_of @ SY404 ) )
            | ( little_set @ ( f12 @ SV51 @ SY404 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(565,plain,
    ! [SV52: $i] :
      ( ( ! [SY405: $i] :
            ( ~ ( member @ SV52 @ ( flip_range_of @ SY405 ) )
            | ( little_set @ ( f13 @ SV52 @ SY405 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(566,plain,
    ! [SV53: $i] :
      ( ( ! [SY406: $i] :
            ( ~ ( member @ SV53 @ ( flip_range_of @ SY406 ) )
            | ( little_set @ ( f14 @ SV53 @ SY406 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(567,plain,
    ! [SV54: $i] :
      ( ( ! [SY407: $i] :
            ( ~ ( member @ SV54 @ ( flip_range_of @ SY407 ) )
            | ( SV54
              = ( ordered_pair @ ( f12 @ SV54 @ SY407 ) @ ( ordered_pair @ ( f13 @ SV54 @ SY407 ) @ ( f14 @ SV54 @ SY407 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(568,plain,
    ! [SV55: $i] :
      ( ( ! [SY408: $i] :
            ( ~ ( member @ SV55 @ ( flip_range_of @ SY408 ) )
            | ( member @ ( ordered_pair @ ( f12 @ SV55 @ SY408 ) @ ( ordered_pair @ ( f14 @ SV55 @ SY408 ) @ ( f13 @ SV55 @ SY408 ) ) ) @ SY408 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(569,plain,
    ! [SV56: $i] :
      ( ( ! [SY409: $i,SY410: $i] :
            ( ( member @ SV56 @ ( flip_range_of @ SY409 ) )
            | ~ ( little_set @ SV56 )
            | ~ ( little_set @ SY410 )
            | ! [SY411: $i] :
                ( ~ ( little_set @ SY411 )
                | ! [SY412: $i] :
                    ( ~ ( little_set @ SY412 )
                    | ( SV56
                     != ( ordered_pair @ SY410 @ ( ordered_pair @ SY411 @ SY412 ) ) )
                    | ~ ( member @ ( ordered_pair @ SY410 @ ( ordered_pair @ SY412 @ SY411 ) ) @ SY409 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(570,plain,
    ! [SV57: $i] :
      ( ( ( successor @ SV57 )
        = ( union @ SV57 @ ( singleton_set @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(571,plain,
    ! [SV58: $i] :
      ( ( ~ ( member @ SV58 @ empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(572,plain,
    ! [SV59: $i] :
      ( ( ( member @ SV59 @ universal_set )
        | ~ ( little_set @ SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(573,plain,
    ! [SV60: $i] :
      ( ( ~ ( member @ SV60 @ infinity )
        | ( member @ ( successor @ SV60 ) @ infinity ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(574,plain,
    ! [SV61: $i] :
      ( ( ! [SY413: $i] :
            ( ~ ( member @ SV61 @ ( sigma @ SY413 ) )
            | ( member @ ( f16 @ SV61 @ SY413 ) @ SY413 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(575,plain,
    ! [SV62: $i] :
      ( ( ! [SY414: $i] :
            ( ~ ( member @ SV62 @ ( sigma @ SY414 ) )
            | ( member @ SV62 @ ( f16 @ SV62 @ SY414 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(576,plain,
    ! [SV63: $i] :
      ( ( ! [SY415: $i] :
            ( ( member @ SV63 @ ( sigma @ SY415 ) )
            | ! [SY416: $i] :
                ( ~ ( member @ SY416 @ SY415 )
                | ~ ( member @ SV63 @ SY416 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(577,plain,
    ! [SV64: $i] :
      ( ( ~ ( little_set @ SV64 )
        | ( little_set @ ( sigma @ SV64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(578,plain,
    ! [SV65: $i] :
      ( ( ! [SY417: $i] :
            ( ~ ( subset @ SV65 @ SY417 )
            | ! [SY418: $i] :
                ( ~ ( member @ SY418 @ SV65 )
                | ( member @ SY418 @ SY417 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(579,plain,
    ! [SV66: $i] :
      ( ( ! [SY419: $i] :
            ( ( member @ ( f17 @ SV66 @ SY419 ) @ SV66 )
            | ( subset @ SV66 @ SY419 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(580,plain,
    ! [SV67: $i] :
      ( ( ! [SY420: $i] :
            ( ( subset @ SV67 @ SY420 )
            | ~ ( member @ ( f17 @ SV67 @ SY420 ) @ SY420 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(581,plain,
    ! [SV68: $i] :
      ( ( ! [SY421: $i] :
            ( ~ ( proper_subset @ SV68 @ SY421 )
            | ( subset @ SV68 @ SY421 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(582,plain,
    ! [SV69: $i] :
      ( ( ! [SY422: $i] :
            ( ~ ( proper_subset @ SV69 @ SY422 )
            | ( SV69 != SY422 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(583,plain,
    ! [SV70: $i] :
      ( ( ! [SY423: $i] :
            ( ( proper_subset @ SV70 @ SY423 )
            | ~ ( subset @ SV70 @ SY423 )
            | ( SV70 = SY423 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(584,plain,
    ! [SV71: $i] :
      ( ( ! [SY424: $i] :
            ( ~ ( member @ SV71 @ ( powerset @ SY424 ) )
            | ( subset @ SV71 @ SY424 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(585,plain,
    ! [SV72: $i] :
      ( ( ! [SY425: $i] :
            ( ( member @ SV72 @ ( powerset @ SY425 ) )
            | ~ ( little_set @ SV72 )
            | ~ ( subset @ SV72 @ SY425 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(586,plain,
    ! [SV73: $i] :
      ( ( ~ ( little_set @ SV73 )
        | ( little_set @ ( powerset @ SV73 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(587,plain,
    ! [SV74: $i] :
      ( ( ~ ( relation @ SV74 )
        | ! [SY426: $i] :
            ( ~ ( member @ SY426 @ SV74 )
            | ( ordered_pair_predicate @ SY426 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(588,plain,
    ! [SV75: $i] :
      ( ( ( member @ ( f18 @ SV75 ) @ SV75 )
        | ( relation @ SV75 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(589,plain,
    ! [SV76: $i] :
      ( ( ( relation @ SV76 )
        | ~ ( ordered_pair_predicate @ ( f18 @ SV76 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(590,plain,
    ! [SV77: $i] :
      ( ( ! [SY427: $i] :
            ( ~ ( single_valued_set @ SV77 )
            | ~ ( little_set @ SY427 )
            | ! [SY428: $i] :
                ( ~ ( little_set @ SY428 )
                | ! [SY429: $i] :
                    ( ~ ( little_set @ SY429 )
                    | ~ ( member @ ( ordered_pair @ SY427 @ SY428 ) @ SV77 )
                    | ~ ( member @ ( ordered_pair @ SY427 @ SY429 ) @ SV77 )
                    | ( SY428 = SY429 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(591,plain,
    ! [SV78: $i] :
      ( ( ( little_set @ ( f19 @ SV78 ) )
        | ( single_valued_set @ SV78 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(592,plain,
    ! [SV79: $i] :
      ( ( ( little_set @ ( f20 @ SV79 ) )
        | ( single_valued_set @ SV79 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(593,plain,
    ! [SV80: $i] :
      ( ( ( little_set @ ( f21 @ SV80 ) )
        | ( single_valued_set @ SV80 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(594,plain,
    ! [SV81: $i] :
      ( ( ( member @ ( ordered_pair @ ( f19 @ SV81 ) @ ( f20 @ SV81 ) ) @ SV81 )
        | ( single_valued_set @ SV81 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(595,plain,
    ! [SV82: $i] :
      ( ( ( member @ ( ordered_pair @ ( f19 @ SV82 ) @ ( f21 @ SV82 ) ) @ SV82 )
        | ( single_valued_set @ SV82 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(596,plain,
    ! [SV83: $i] :
      ( ( ( ( f20 @ SV83 )
         != ( f21 @ SV83 ) )
        | ( single_valued_set @ SV83 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(597,plain,
    ! [SV84: $i] :
      ( ( ~ ( function @ SV84 )
        | ( relation @ SV84 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(598,plain,
    ! [SV85: $i] :
      ( ( ~ ( function @ SV85 )
        | ( single_valued_set @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(599,plain,
    ! [SV86: $i] :
      ( ( ( function @ SV86 )
        | ~ ( relation @ SV86 )
        | ~ ( single_valued_set @ SV86 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(600,plain,
    ! [SV87: $i] :
      ( ( ! [SY430: $i,SY431: $i] :
            ( ~ ( member @ SV87 @ ( image @ SY430 @ SY431 ) )
            | ( ordered_pair_predicate @ ( f22 @ SV87 @ SY430 @ SY431 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(601,plain,
    ! [SV88: $i] :
      ( ( ! [SY432: $i,SY433: $i] :
            ( ~ ( member @ SV88 @ ( image @ SY432 @ SY433 ) )
            | ( member @ ( f22 @ SV88 @ SY432 @ SY433 ) @ SY433 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(602,plain,
    ! [SV89: $i] :
      ( ( ! [SY434: $i,SY435: $i] :
            ( ~ ( member @ SV89 @ ( image @ SY434 @ SY435 ) )
            | ( member @ ( first @ ( f22 @ SV89 @ SY434 @ SY435 ) ) @ SY434 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(603,plain,
    ! [SV90: $i] :
      ( ( ! [SY436: $i,SY437: $i] :
            ( ~ ( member @ SV90 @ ( image @ SY436 @ SY437 ) )
            | ( ( second @ ( f22 @ SV90 @ SY436 @ SY437 ) )
              = SV90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(604,plain,
    ! [SV91: $i] :
      ( ( ! [SY438: $i,SY439: $i] :
            ( ( member @ SV91 @ ( image @ SY438 @ SY439 ) )
            | ~ ( little_set @ SV91 )
            | ! [SY440: $i] :
                ( ~ ( ordered_pair_predicate @ SY440 )
                | ~ ( member @ SY440 @ SY439 )
                | ~ ( member @ ( first @ SY440 ) @ SY438 )
                | ( ( second @ SY440 )
                 != SV91 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(605,plain,
    ! [SV92: $i] :
      ( ( ~ ( little_set @ SV92 )
        | ! [SY441: $i] :
            ( ~ ( function @ SY441 )
            | ( little_set @ ( image @ SV92 @ SY441 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(606,plain,
    ! [SV93: $i] :
      ( ( ! [SY442: $i] :
            ( ~ ( disjoint @ SV93 @ SY442 )
            | ! [SY443: $i] :
                ( ~ ( member @ SY443 @ SV93 )
                | ~ ( member @ SY443 @ SY442 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(607,plain,
    ! [SV94: $i] :
      ( ( ! [SY444: $i] :
            ( ( disjoint @ SV94 @ SY444 )
            | ( member @ ( f23 @ SV94 @ SY444 ) @ SV94 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(608,plain,
    ! [SV95: $i] :
      ( ( ! [SY445: $i] :
            ( ( disjoint @ SV95 @ SY445 )
            | ( member @ ( f23 @ SV95 @ SY445 ) @ SY445 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(609,plain,
    ! [SV96: $i] :
      ( ( ( SV96 = empty_set )
        | ( member @ ( f24 @ SV96 ) @ SV96 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(610,plain,
    ! [SV97: $i] :
      ( ( ( SV97 = empty_set )
        | ( disjoint @ ( f24 @ SV97 ) @ SV97 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(611,plain,
    ! [SV98: $i] :
      ( ( ~ ( little_set @ SV98 )
        | ( SV98 = empty_set )
        | ( member @ ( f26 @ SV98 ) @ SV98 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(612,plain,
    ! [SV99: $i] :
      ( ( ~ ( little_set @ SV99 )
        | ( SV99 = empty_set )
        | ( member @ ( ordered_pair @ SV99 @ ( f26 @ SV99 ) ) @ f25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(613,plain,
    ! [SV100: $i] :
      ( ( ! [SY446: $i] :
            ( ~ ( member @ SV100 @ ( range_of @ SY446 ) )
            | ( ordered_pair_predicate @ ( f27 @ SV100 @ SY446 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(614,plain,
    ! [SV101: $i] :
      ( ( ! [SY447: $i] :
            ( ~ ( member @ SV101 @ ( range_of @ SY447 ) )
            | ( member @ ( f27 @ SV101 @ SY447 ) @ SY447 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(615,plain,
    ! [SV102: $i] :
      ( ( ! [SY448: $i] :
            ( ~ ( member @ SV102 @ ( range_of @ SY448 ) )
            | ( SV102
              = ( second @ ( f27 @ SV102 @ SY448 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(616,plain,
    ! [SV103: $i] :
      ( ( ! [SY449: $i] :
            ( ( member @ SV103 @ ( range_of @ SY449 ) )
            | ~ ( little_set @ SV103 )
            | ! [SY450: $i] :
                ( ~ ( ordered_pair_predicate @ SY450 )
                | ~ ( member @ SY450 @ SY449 )
                | ( SV103
                 != ( second @ SY450 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(617,plain,
    ! [SV104: $i] :
      ( ( ~ ( member @ SV104 @ identity_relation )
        | ( ordered_pair_predicate @ SV104 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(618,plain,
    ! [SV105: $i] :
      ( ( ~ ( member @ SV105 @ identity_relation )
        | ( ( first @ SV105 )
          = ( second @ SV105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(619,plain,
    ! [SV106: $i] :
      ( ( ( member @ SV106 @ identity_relation )
        | ~ ( little_set @ SV106 )
        | ~ ( ordered_pair_predicate @ SV106 )
        | ( ( first @ SV106 )
         != ( second @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(620,plain,
    ! [SV107: $i] :
      ( ( ! [SY451: $i] :
            ( ( restrict @ SV107 @ SY451 )
            = ( intersection @ SV107 @ ( cross_product @ SY451 @ universal_set ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(621,plain,
    ! [SV108: $i] :
      ( ( ~ ( one_to_one_function @ SV108 )
        | ( function @ SV108 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(622,plain,
    ! [SV109: $i] :
      ( ( ~ ( one_to_one_function @ SV109 )
        | ( function @ ( converse @ SV109 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(623,plain,
    ! [SV110: $i] :
      ( ( ( one_to_one_function @ SV110 )
        | ~ ( function @ SV110 )
        | ~ ( function @ ( converse @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(624,plain,
    ! [SV111: $i] :
      ( ( ! [SY452: $i,SY453: $i] :
            ( ~ ( member @ SV111 @ ( apply @ SY452 @ SY453 ) )
            | ( ordered_pair_predicate @ ( f28 @ SV111 @ SY452 @ SY453 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(625,plain,
    ! [SV112: $i] :
      ( ( ! [SY454: $i,SY455: $i] :
            ( ~ ( member @ SV112 @ ( apply @ SY454 @ SY455 ) )
            | ( member @ ( f28 @ SV112 @ SY454 @ SY455 ) @ SY454 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(626,plain,
    ! [SV113: $i] :
      ( ( ! [SY456: $i,SY457: $i] :
            ( ~ ( member @ SV113 @ ( apply @ SY456 @ SY457 ) )
            | ( ( first @ ( f28 @ SV113 @ SY456 @ SY457 ) )
              = SY457 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(627,plain,
    ! [SV114: $i] :
      ( ( ! [SY458: $i,SY459: $i] :
            ( ~ ( member @ SV114 @ ( apply @ SY458 @ SY459 ) )
            | ( member @ SV114 @ ( second @ ( f28 @ SV114 @ SY458 @ SY459 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(628,plain,
    ! [SV115: $i] :
      ( ( ! [SY460: $i,SY461: $i] :
            ( ( member @ SV115 @ ( apply @ SY460 @ SY461 ) )
            | ! [SY462: $i] :
                ( ~ ( ordered_pair_predicate @ SY462 )
                | ~ ( member @ SY462 @ SY460 )
                | ( ( first @ SY462 )
                 != SY461 )
                | ~ ( member @ SV115 @ ( second @ SY462 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(629,plain,
    ! [SV116: $i] :
      ( ( ! [SY463: $i,SY464: $i] :
            ( ( apply_to_two_arguments @ SV116 @ SY463 @ SY464 )
            = ( apply @ SV116 @ ( ordered_pair @ SY463 @ SY464 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(630,plain,
    ! [SV117: $i] :
      ( ( ! [SY465: $i,SY466: $i] :
            ~ ( maps @ SV117 @ SY465 @ SY466 )
        | ( function @ SV117 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(631,plain,
    ! [SV118: $i] :
      ( ( ! [SY467: $i] :
            ( ! [SY468: $i] :
                ~ ( maps @ SV118 @ SY467 @ SY468 )
            | ( ( domain_of @ SV118 )
              = SY467 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(632,plain,
    ! [SV119: $i] :
      ( ( ! [SY469: $i,SY470: $i] :
            ( ~ ( maps @ SV119 @ SY469 @ SY470 )
            | ( subset @ ( range_of @ SV119 ) @ SY470 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(633,plain,
    ! [SV120: $i] :
      ( ( ! [SY471: $i,SY472: $i] :
            ( ( maps @ SV120 @ SY471 @ SY472 )
            | ~ ( function @ SV120 )
            | ( ( domain_of @ SV120 )
             != SY471 )
            | ~ ( subset @ ( range_of @ SV120 ) @ SY472 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(634,plain,
    ! [SV121: $i] :
      ( ( ! [SY473: $i] :
            ~ ( closed @ SV121 @ SY473 )
        | ( little_set @ SV121 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(635,plain,
    ! [SV122: $i] :
      ( ( ! [SY474: $i] :
            ( ~ ( closed @ SV122 @ SY474 )
            | ( little_set @ SY474 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(636,plain,
    ! [SV123: $i] :
      ( ( ! [SY475: $i] :
            ( ~ ( closed @ SV123 @ SY475 )
            | ( maps @ SY475 @ ( cross_product @ SV123 @ SV123 ) @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(637,plain,
    ! [SV124: $i] :
      ( ( ! [SY476: $i] :
            ( ( closed @ SV124 @ SY476 )
            | ~ ( little_set @ SV124 )
            | ~ ( little_set @ SY476 )
            | ~ ( maps @ SY476 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(638,plain,
    ! [SV125: $i] :
      ( ( ! [SY477: $i,SY478: $i] :
            ( ~ ( member @ SV125 @ ( compose @ SY477 @ SY478 ) )
            | ( little_set @ ( f29 @ SV125 @ SY477 @ SY478 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(639,plain,
    ! [SV126: $i] :
      ( ( ! [SY479: $i,SY480: $i] :
            ( ~ ( member @ SV126 @ ( compose @ SY479 @ SY480 ) )
            | ( little_set @ ( f30 @ SV126 @ SY479 @ SY480 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(640,plain,
    ! [SV127: $i] :
      ( ( ! [SY481: $i,SY482: $i] :
            ( ~ ( member @ SV127 @ ( compose @ SY481 @ SY482 ) )
            | ( little_set @ ( f31 @ SV127 @ SY481 @ SY482 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(641,plain,
    ! [SV128: $i] :
      ( ( ! [SY483: $i,SY484: $i] :
            ( ~ ( member @ SV128 @ ( compose @ SY483 @ SY484 ) )
            | ( SV128
              = ( ordered_pair @ ( f29 @ SV128 @ SY483 @ SY484 ) @ ( f30 @ SV128 @ SY483 @ SY484 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(642,plain,
    ! [SV129: $i] :
      ( ( ! [SY485: $i,SY486: $i] :
            ( ~ ( member @ SV129 @ ( compose @ SY485 @ SY486 ) )
            | ( member @ ( ordered_pair @ ( f29 @ SV129 @ SY485 @ SY486 ) @ ( f31 @ SV129 @ SY485 @ SY486 ) ) @ SY485 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(643,plain,
    ! [SV130: $i] :
      ( ( ! [SY487: $i,SY488: $i] :
            ( ~ ( member @ SV130 @ ( compose @ SY487 @ SY488 ) )
            | ( member @ ( ordered_pair @ ( f31 @ SV130 @ SY487 @ SY488 ) @ ( f30 @ SV130 @ SY487 @ SY488 ) ) @ SY488 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(644,plain,
    ! [SV131: $i] :
      ( ( ! [SY489: $i,SY490: $i,SY491: $i] :
            ( ( member @ SV131 @ ( compose @ SY489 @ SY490 ) )
            | ~ ( little_set @ SV131 )
            | ~ ( little_set @ SY491 )
            | ! [SY492: $i] :
                ( ~ ( little_set @ SY492 )
                | ! [SY493: $i] :
                    ( ~ ( little_set @ SY493 )
                    | ( SV131
                     != ( ordered_pair @ SY491 @ SY492 ) )
                    | ~ ( member @ ( ordered_pair @ SY491 @ SY493 ) @ SY489 )
                    | ~ ( member @ ( ordered_pair @ SY493 @ SY492 ) @ SY490 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(645,plain,
    ! [SV132: $i] :
      ( ( ! [SY494: $i,SY495: $i] :
            ( ! [SY496: $i,SY497: $i] :
                ~ ( homomorphism @ SV132 @ SY494 @ SY495 @ SY496 @ SY497 )
            | ( closed @ SY494 @ SY495 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(646,plain,
    ! [SV133: $i] :
      ( ( ! [SY498: $i,SY499: $i,SY500: $i,SY501: $i] :
            ( ~ ( homomorphism @ SV133 @ SY498 @ SY499 @ SY500 @ SY501 )
            | ( closed @ SY500 @ SY501 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(647,plain,
    ! [SV134: $i] :
      ( ( ! [SY502: $i,SY503: $i,SY504: $i] :
            ( ! [SY505: $i] :
                ~ ( homomorphism @ SV134 @ SY502 @ SY503 @ SY504 @ SY505 )
            | ( maps @ SV134 @ SY502 @ SY504 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(648,plain,
    ! [SV135: $i] :
      ( ( ! [SY506: $i,SY507: $i,SY508: $i,SY509: $i] :
            ( ~ ( homomorphism @ SV135 @ SY506 @ SY507 @ SY508 @ SY509 )
            | ! [SY510: $i] :
                ( ~ ( member @ SY510 @ SY506 )
                | ! [SY511: $i] :
                    ( ~ ( member @ SY511 @ SY506 )
                    | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SY507 @ SY510 @ SY511 ) )
                      = ( apply_to_two_arguments @ SY509 @ ( apply @ SV135 @ SY510 ) @ ( apply @ SV135 @ SY511 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(649,plain,
    ! [SV136: $i] :
      ( ( ! [SY512: $i,SY513: $i,SY514: $i,SY515: $i] :
            ( ( homomorphism @ SV136 @ SY512 @ SY513 @ SY514 @ SY515 )
            | ~ ( closed @ SY512 @ SY513 )
            | ~ ( closed @ SY514 @ SY515 )
            | ~ ( maps @ SV136 @ SY512 @ SY514 )
            | ( member @ ( f32 @ SV136 @ SY512 @ SY513 @ SY514 @ SY515 ) @ SY512 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(650,plain,
    ! [SV137: $i] :
      ( ( ! [SY516: $i,SY517: $i,SY518: $i,SY519: $i] :
            ( ( homomorphism @ SV137 @ SY516 @ SY517 @ SY518 @ SY519 )
            | ~ ( closed @ SY516 @ SY517 )
            | ~ ( closed @ SY518 @ SY519 )
            | ~ ( maps @ SV137 @ SY516 @ SY518 )
            | ( member @ ( f33 @ SV137 @ SY516 @ SY517 @ SY518 @ SY519 ) @ SY516 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(651,plain,
    ! [SV138: $i] :
      ( ( ! [SY520: $i,SY521: $i,SY522: $i,SY523: $i] :
            ( ( homomorphism @ SV138 @ SY520 @ SY521 @ SY522 @ SY523 )
            | ~ ( closed @ SY520 @ SY521 )
            | ~ ( closed @ SY522 @ SY523 )
            | ~ ( maps @ SV138 @ SY520 @ SY522 )
            | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SY521 @ ( f32 @ SV138 @ SY520 @ SY521 @ SY522 @ SY523 ) @ ( f33 @ SV138 @ SY520 @ SY521 @ SY522 @ SY523 ) ) )
             != ( apply_to_two_arguments @ SY523 @ ( apply @ SV138 @ ( f32 @ SV138 @ SY520 @ SY521 @ SY522 @ SY523 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SY520 @ SY521 @ SY522 @ SY523 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(652,plain,
    ! [SV139: $i] :
      ( ( ! [SY524: $i] :
            ( ~ ( little_set @ SV139 )
            | ~ ( little_set @ SY524 )
            | ! [SY525: $i,SY526: $i] :
                ( ( ordered_pair @ SV139 @ SY525 )
               != ( ordered_pair @ SY524 @ SY526 ) )
            | ( SV139 = SY524 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(653,plain,
    ! [SV140: $i] :
      ( ( ~ ( little_set @ SV140 )
        | ! [SY527: $i] :
            ( ~ ( little_set @ SY527 )
            | ! [SY528: $i] :
                ( ( non_ordered_pair @ SY528 @ SV140 )
               != ( non_ordered_pair @ SY528 @ SY527 ) )
            | ( SV140 = SY527 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(654,plain,
    ! [SV141: $i] :
      ( ( ! [SY529: $i] :
            ( ~ ( little_set @ SV141 )
            | ~ ( little_set @ SY529 )
            | ! [SY530: $i] :
                ( ~ ( little_set @ SY530 )
                | ! [SY531: $i] :
                    ( ~ ( little_set @ SY531 )
                    | ( ( ordered_pair @ SV141 @ SY529 )
                     != ( ordered_pair @ SY530 @ SY531 ) )
                    | ( SY529 = SY531 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(655,plain,
    ! [SV142: $i] :
      ( ( ! [SY532: $i] :
            ( ~ ( subset @ SV142 @ SY532 )
            | ~ ( subset @ SY532 @ SV142 )
            | ( SV142 = SY532 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(656,plain,
    ! [SV143: $i] :
      ( ( ~ ( little_set @ SV143 )
        | ! [SY533: $i] :
            ( ~ ( little_set @ SY533 )
            | ( ( first @ ( ordered_pair @ SV143 @ SY533 ) )
              = SV143 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(657,plain,
    ! [SV144: $i] :
      ( ( ~ ( little_set @ SV144 )
        | ! [SY534: $i] :
            ( ~ ( little_set @ SY534 )
            | ( ( second @ ( ordered_pair @ SV144 @ SY534 ) )
              = SY534 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(658,plain,
    ! [SV145: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV145 )
        | ( little_set @ ( first @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(659,plain,
    ! [SV146: $i] :
      ( ( ~ ( ordered_pair_predicate @ SV146 )
        | ( little_set @ ( second @ SV146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(660,plain,
    ! [SV147: $i] :
      ( ( ~ ( little_set @ SV147 )
        | ( member @ SV147 @ ( singleton_set @ SV147 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(661,plain,
    ! [SV148: $i] :
      ( ( ! [SY535: $i] : ( little_set @ ( ordered_pair @ SV148 @ SY535 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(662,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(663,plain,
    ! [SV1: $i] :
      ( ( ( ! [SY342: $i] :
              ~ ( member @ SV1 @ SY342 ) )
        = $true )
      | ( ( little_set @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[514]) ).

thf(664,plain,
    ! [SV149: $i,SV2: $i] :
      ( ( ( SV2 = SV149 )
        | ( little_set @ ( f1 @ SV2 @ SV149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(665,plain,
    ! [SV150: $i,SV3: $i] :
      ( ( ( member @ ( f1 @ SV3 @ SV150 ) @ SV3 )
        | ( SV3 = SV150 )
        | ( member @ ( f1 @ SV3 @ SV150 ) @ SV150 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(666,plain,
    ! [SV151: $i,SV4: $i] :
      ( ( ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV4 )
        | ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV151 )
        | ( SV4 = SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(667,plain,
    ! [SV152: $i,SV5: $i] :
      ( ( ! [SY536: $i] :
            ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV152 @ SY536 ) )
            | ( SV5 = SV152 )
            | ( SV5 = SY536 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(668,plain,
    ! [SV153: $i,SV6: $i] :
      ( ( ! [SY537: $i] : ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SY537 ) )
        | ~ ( little_set @ SV6 )
        | ( SV6 != SV153 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(669,plain,
    ! [SV154: $i,SV7: $i] :
      ( ( ! [SY538: $i] :
            ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SY538 ) )
            | ~ ( little_set @ SV7 )
            | ( SV7 != SY538 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(670,plain,
    ! [SV155: $i,SV8: $i] :
      ( ( little_set @ ( non_ordered_pair @ SV8 @ SV155 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(671,plain,
    ! [SV156: $i,SV10: $i] :
      ( ( ( ordered_pair @ SV10 @ SV156 )
        = ( non_ordered_pair @ ( singleton_set @ SV10 ) @ ( non_ordered_pair @ SV10 @ SV156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(672,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV11 ) )
        = $true )
      | ( ( little_set @ ( f2 @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[524]) ).

thf(673,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV12 ) )
        = $true )
      | ( ( little_set @ ( f3 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[525]) ).

thf(674,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV13 ) )
        = $true )
      | ( ( SV13
          = ( ordered_pair @ ( f2 @ SV13 ) @ ( f3 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[526]) ).

thf(675,plain,
    ! [SV14: $i] :
      ( ( ( ordered_pair_predicate @ SV14 )
        = $true )
      | ( ( ! [SY354: $i] :
              ( ~ ( little_set @ SY354 )
              | ! [SY355: $i] :
                  ( ~ ( little_set @ SY355 )
                  | ( SV14
                   != ( ordered_pair @ SY354 @ SY355 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(676,plain,
    ! [SV157: $i,SV15: $i] :
      ( ( ~ ( member @ SV15 @ ( first @ SV157 ) )
        | ( little_set @ ( f4 @ SV15 @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(677,plain,
    ! [SV158: $i,SV16: $i] :
      ( ( ~ ( member @ SV16 @ ( first @ SV158 ) )
        | ( little_set @ ( f5 @ SV16 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(678,plain,
    ! [SV159: $i,SV17: $i] :
      ( ( ~ ( member @ SV17 @ ( first @ SV159 ) )
        | ( SV159
          = ( ordered_pair @ ( f4 @ SV17 @ SV159 ) @ ( f5 @ SV17 @ SV159 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(679,plain,
    ! [SV160: $i,SV18: $i] :
      ( ( ~ ( member @ SV18 @ ( first @ SV160 ) )
        | ( member @ SV18 @ ( f4 @ SV18 @ SV160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(680,plain,
    ! [SV161: $i,SV19: $i] :
      ( ( ( member @ SV19 @ ( first @ SV161 ) )
        | ! [SY539: $i] :
            ( ~ ( little_set @ SY539 )
            | ! [SY540: $i] :
                ( ~ ( little_set @ SY540 )
                | ( SV161
                 != ( ordered_pair @ SY539 @ SY540 ) )
                | ~ ( member @ SV19 @ SY539 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(681,plain,
    ! [SV162: $i,SV20: $i] :
      ( ( ~ ( member @ SV20 @ ( second @ SV162 ) )
        | ( little_set @ ( f6 @ SV20 @ SV162 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(682,plain,
    ! [SV163: $i,SV21: $i] :
      ( ( ~ ( member @ SV21 @ ( second @ SV163 ) )
        | ( little_set @ ( f7 @ SV21 @ SV163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(683,plain,
    ! [SV164: $i,SV22: $i] :
      ( ( ~ ( member @ SV22 @ ( second @ SV164 ) )
        | ( SV164
          = ( ordered_pair @ ( f6 @ SV22 @ SV164 ) @ ( f7 @ SV22 @ SV164 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(684,plain,
    ! [SV165: $i,SV23: $i] :
      ( ( ~ ( member @ SV23 @ ( second @ SV165 ) )
        | ( member @ SV23 @ ( f7 @ SV23 @ SV165 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(685,plain,
    ! [SV166: $i,SV24: $i] :
      ( ( ( member @ SV24 @ ( second @ SV166 ) )
        | ! [SY541: $i] :
            ( ~ ( little_set @ SY541 )
            | ! [SY542: $i] :
                ( ~ ( little_set @ SY542 )
                | ( SV166
                 != ( ordered_pair @ SY541 @ SY542 ) )
                | ~ ( member @ SV24 @ SY542 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(686,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( member @ SV25 @ estin ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[538]) ).

thf(687,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( member @ SV26 @ estin ) )
        = $true )
      | ( ( member @ ( first @ SV26 ) @ ( second @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[539]) ).

thf(688,plain,
    ! [SV27: $i] :
      ( ( ( member @ SV27 @ estin )
        = $true )
      | ( ( ~ ( little_set @ SV27 )
          | ~ ( ordered_pair_predicate @ SV27 )
          | ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(689,plain,
    ! [SV167: $i,SV28: $i] :
      ( ( ! [SY543: $i] :
            ~ ( member @ SV28 @ ( intersection @ SV167 @ SY543 ) )
        | ( member @ SV28 @ SV167 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(690,plain,
    ! [SV168: $i,SV29: $i] :
      ( ( ! [SY544: $i] :
            ( ~ ( member @ SV29 @ ( intersection @ SV168 @ SY544 ) )
            | ( member @ SV29 @ SY544 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(691,plain,
    ! [SV169: $i,SV30: $i] :
      ( ( ! [SY545: $i] :
            ( ( member @ SV30 @ ( intersection @ SV169 @ SY545 ) )
            | ~ ( member @ SV30 @ SV169 )
            | ~ ( member @ SV30 @ SY545 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(692,plain,
    ! [SV170: $i,SV31: $i] :
      ( ( ~ ( member @ SV31 @ ( complement @ SV170 ) )
        | ~ ( member @ SV31 @ SV170 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(693,plain,
    ! [SV171: $i,SV32: $i] :
      ( ( ( member @ SV32 @ ( complement @ SV171 ) )
        | ~ ( little_set @ SV32 )
        | ( member @ SV32 @ SV171 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(694,plain,
    ! [SV172: $i,SV33: $i] :
      ( ( ( union @ SV33 @ SV172 )
        = ( complement @ ( intersection @ ( complement @ SV33 ) @ ( complement @ SV172 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(695,plain,
    ! [SV173: $i,SV34: $i] :
      ( ( ~ ( member @ SV34 @ ( domain_of @ SV173 ) )
        | ( ordered_pair_predicate @ ( f8 @ SV34 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(696,plain,
    ! [SV174: $i,SV35: $i] :
      ( ( ~ ( member @ SV35 @ ( domain_of @ SV174 ) )
        | ( member @ ( f8 @ SV35 @ SV174 ) @ SV174 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(697,plain,
    ! [SV175: $i,SV36: $i] :
      ( ( ~ ( member @ SV36 @ ( domain_of @ SV175 ) )
        | ( SV36
          = ( first @ ( f8 @ SV36 @ SV175 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(698,plain,
    ! [SV176: $i,SV37: $i] :
      ( ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        | ~ ( little_set @ SV37 )
        | ! [SY546: $i] :
            ( ~ ( ordered_pair_predicate @ SY546 )
            | ~ ( member @ SY546 @ SV176 )
            | ( SV37
             != ( first @ SY546 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(699,plain,
    ! [SV38: $i] :
      ( ( ( ! [SY384: $i,SY385: $i] :
              ~ ( member @ SV38 @ ( cross_product @ SY384 @ SY385 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[551]) ).

thf(700,plain,
    ! [SV177: $i,SV39: $i] :
      ( ( ! [SY547: $i] :
            ~ ( member @ SV39 @ ( cross_product @ SV177 @ SY547 ) )
        | ( member @ ( first @ SV39 ) @ SV177 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(701,plain,
    ! [SV178: $i,SV40: $i] :
      ( ( ! [SY548: $i] :
            ( ~ ( member @ SV40 @ ( cross_product @ SV178 @ SY548 ) )
            | ( member @ ( second @ SV40 ) @ SY548 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(702,plain,
    ! [SV179: $i,SV41: $i] :
      ( ( ! [SY549: $i] :
            ( ( member @ SV41 @ ( cross_product @ SV179 @ SY549 ) )
            | ~ ( little_set @ SV41 )
            | ~ ( ordered_pair_predicate @ SV41 )
            | ~ ( member @ ( first @ SV41 ) @ SV179 )
            | ~ ( member @ ( second @ SV41 ) @ SY549 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(703,plain,
    ! [SV42: $i] :
      ( ( ( ! [SY392: $i] :
              ~ ( member @ SV42 @ ( converse @ SY392 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV42 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[555]) ).

thf(704,plain,
    ! [SV180: $i,SV43: $i] :
      ( ( ~ ( member @ SV43 @ ( converse @ SV180 ) )
        | ( member @ ( ordered_pair @ ( second @ SV43 ) @ ( first @ SV43 ) ) @ SV180 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(705,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( member @ SV44 @ ( converse @ SV181 ) )
        | ~ ( little_set @ SV44 )
        | ~ ( ordered_pair_predicate @ SV44 )
        | ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(706,plain,
    ! [SV182: $i,SV45: $i] :
      ( ( ~ ( member @ SV45 @ ( rotate_right @ SV182 ) )
        | ( little_set @ ( f9 @ SV45 @ SV182 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(707,plain,
    ! [SV183: $i,SV46: $i] :
      ( ( ~ ( member @ SV46 @ ( rotate_right @ SV183 ) )
        | ( little_set @ ( f10 @ SV46 @ SV183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(708,plain,
    ! [SV184: $i,SV47: $i] :
      ( ( ~ ( member @ SV47 @ ( rotate_right @ SV184 ) )
        | ( little_set @ ( f11 @ SV47 @ SV184 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(709,plain,
    ! [SV185: $i,SV48: $i] :
      ( ( ~ ( member @ SV48 @ ( rotate_right @ SV185 ) )
        | ( SV48
          = ( ordered_pair @ ( f9 @ SV48 @ SV185 ) @ ( ordered_pair @ ( f10 @ SV48 @ SV185 ) @ ( f11 @ SV48 @ SV185 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(710,plain,
    ! [SV186: $i,SV49: $i] :
      ( ( ~ ( member @ SV49 @ ( rotate_right @ SV186 ) )
        | ( member @ ( ordered_pair @ ( f10 @ SV49 @ SV186 ) @ ( ordered_pair @ ( f11 @ SV49 @ SV186 ) @ ( f9 @ SV49 @ SV186 ) ) ) @ SV186 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(711,plain,
    ! [SV187: $i,SV50: $i] :
      ( ( ! [SY550: $i] :
            ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
            | ~ ( little_set @ SV50 )
            | ~ ( little_set @ SY550 )
            | ! [SY551: $i] :
                ( ~ ( little_set @ SY551 )
                | ! [SY552: $i] :
                    ( ~ ( little_set @ SY552 )
                    | ( SV50
                     != ( ordered_pair @ SY550 @ ( ordered_pair @ SY551 @ SY552 ) ) )
                    | ~ ( member @ ( ordered_pair @ SY551 @ ( ordered_pair @ SY552 @ SY550 ) ) @ SV187 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(712,plain,
    ! [SV188: $i,SV51: $i] :
      ( ( ~ ( member @ SV51 @ ( flip_range_of @ SV188 ) )
        | ( little_set @ ( f12 @ SV51 @ SV188 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(713,plain,
    ! [SV189: $i,SV52: $i] :
      ( ( ~ ( member @ SV52 @ ( flip_range_of @ SV189 ) )
        | ( little_set @ ( f13 @ SV52 @ SV189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(714,plain,
    ! [SV190: $i,SV53: $i] :
      ( ( ~ ( member @ SV53 @ ( flip_range_of @ SV190 ) )
        | ( little_set @ ( f14 @ SV53 @ SV190 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(715,plain,
    ! [SV191: $i,SV54: $i] :
      ( ( ~ ( member @ SV54 @ ( flip_range_of @ SV191 ) )
        | ( SV54
          = ( ordered_pair @ ( f12 @ SV54 @ SV191 ) @ ( ordered_pair @ ( f13 @ SV54 @ SV191 ) @ ( f14 @ SV54 @ SV191 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(716,plain,
    ! [SV192: $i,SV55: $i] :
      ( ( ~ ( member @ SV55 @ ( flip_range_of @ SV192 ) )
        | ( member @ ( ordered_pair @ ( f12 @ SV55 @ SV192 ) @ ( ordered_pair @ ( f14 @ SV55 @ SV192 ) @ ( f13 @ SV55 @ SV192 ) ) ) @ SV192 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(717,plain,
    ! [SV193: $i,SV56: $i] :
      ( ( ! [SY553: $i] :
            ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
            | ~ ( little_set @ SV56 )
            | ~ ( little_set @ SY553 )
            | ! [SY554: $i] :
                ( ~ ( little_set @ SY554 )
                | ! [SY555: $i] :
                    ( ~ ( little_set @ SY555 )
                    | ( SV56
                     != ( ordered_pair @ SY553 @ ( ordered_pair @ SY554 @ SY555 ) ) )
                    | ~ ( member @ ( ordered_pair @ SY553 @ ( ordered_pair @ SY555 @ SY554 ) ) @ SV193 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(718,plain,
    ! [SV58: $i] :
      ( ( member @ SV58 @ empty_set )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[571]) ).

thf(719,plain,
    ! [SV59: $i] :
      ( ( ( member @ SV59 @ universal_set )
        = $true )
      | ( ( ~ ( little_set @ SV59 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(720,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( member @ SV60 @ infinity ) )
        = $true )
      | ( ( member @ ( successor @ SV60 ) @ infinity )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[573]) ).

thf(721,plain,
    ! [SV194: $i,SV61: $i] :
      ( ( ~ ( member @ SV61 @ ( sigma @ SV194 ) )
        | ( member @ ( f16 @ SV61 @ SV194 ) @ SV194 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(722,plain,
    ! [SV195: $i,SV62: $i] :
      ( ( ~ ( member @ SV62 @ ( sigma @ SV195 ) )
        | ( member @ SV62 @ ( f16 @ SV62 @ SV195 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(723,plain,
    ! [SV196: $i,SV63: $i] :
      ( ( ( member @ SV63 @ ( sigma @ SV196 ) )
        | ! [SY556: $i] :
            ( ~ ( member @ SY556 @ SV196 )
            | ~ ( member @ SV63 @ SY556 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(724,plain,
    ! [SV64: $i] :
      ( ( ( ~ ( little_set @ SV64 ) )
        = $true )
      | ( ( little_set @ ( sigma @ SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(725,plain,
    ! [SV197: $i,SV65: $i] :
      ( ( ~ ( subset @ SV65 @ SV197 )
        | ! [SY557: $i] :
            ( ~ ( member @ SY557 @ SV65 )
            | ( member @ SY557 @ SV197 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(726,plain,
    ! [SV198: $i,SV66: $i] :
      ( ( ( member @ ( f17 @ SV66 @ SV198 ) @ SV66 )
        | ( subset @ SV66 @ SV198 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(727,plain,
    ! [SV199: $i,SV67: $i] :
      ( ( ( subset @ SV67 @ SV199 )
        | ~ ( member @ ( f17 @ SV67 @ SV199 ) @ SV199 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(728,plain,
    ! [SV200: $i,SV68: $i] :
      ( ( ~ ( proper_subset @ SV68 @ SV200 )
        | ( subset @ SV68 @ SV200 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(729,plain,
    ! [SV201: $i,SV69: $i] :
      ( ( ~ ( proper_subset @ SV69 @ SV201 )
        | ( SV69 != SV201 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(730,plain,
    ! [SV202: $i,SV70: $i] :
      ( ( ( proper_subset @ SV70 @ SV202 )
        | ~ ( subset @ SV70 @ SV202 )
        | ( SV70 = SV202 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(731,plain,
    ! [SV203: $i,SV71: $i] :
      ( ( ~ ( member @ SV71 @ ( powerset @ SV203 ) )
        | ( subset @ SV71 @ SV203 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(732,plain,
    ! [SV204: $i,SV72: $i] :
      ( ( ( member @ SV72 @ ( powerset @ SV204 ) )
        | ~ ( little_set @ SV72 )
        | ~ ( subset @ SV72 @ SV204 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(733,plain,
    ! [SV73: $i] :
      ( ( ( ~ ( little_set @ SV73 ) )
        = $true )
      | ( ( little_set @ ( powerset @ SV73 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[586]) ).

thf(734,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( relation @ SV74 ) )
        = $true )
      | ( ( ! [SY426: $i] :
              ( ~ ( member @ SY426 @ SV74 )
              | ( ordered_pair_predicate @ SY426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[587]) ).

thf(735,plain,
    ! [SV75: $i] :
      ( ( ( member @ ( f18 @ SV75 ) @ SV75 )
        = $true )
      | ( ( relation @ SV75 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[588]) ).

thf(736,plain,
    ! [SV76: $i] :
      ( ( ( relation @ SV76 )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ ( f18 @ SV76 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(737,plain,
    ! [SV205: $i,SV77: $i] :
      ( ( ~ ( single_valued_set @ SV77 )
        | ~ ( little_set @ SV205 )
        | ! [SY558: $i] :
            ( ~ ( little_set @ SY558 )
            | ! [SY559: $i] :
                ( ~ ( little_set @ SY559 )
                | ~ ( member @ ( ordered_pair @ SV205 @ SY558 ) @ SV77 )
                | ~ ( member @ ( ordered_pair @ SV205 @ SY559 ) @ SV77 )
                | ( SY558 = SY559 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(738,plain,
    ! [SV78: $i] :
      ( ( ( little_set @ ( f19 @ SV78 ) )
        = $true )
      | ( ( single_valued_set @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[591]) ).

thf(739,plain,
    ! [SV79: $i] :
      ( ( ( little_set @ ( f20 @ SV79 ) )
        = $true )
      | ( ( single_valued_set @ SV79 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[592]) ).

thf(740,plain,
    ! [SV80: $i] :
      ( ( ( little_set @ ( f21 @ SV80 ) )
        = $true )
      | ( ( single_valued_set @ SV80 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[593]) ).

thf(741,plain,
    ! [SV81: $i] :
      ( ( ( member @ ( ordered_pair @ ( f19 @ SV81 ) @ ( f20 @ SV81 ) ) @ SV81 )
        = $true )
      | ( ( single_valued_set @ SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(742,plain,
    ! [SV82: $i] :
      ( ( ( member @ ( ordered_pair @ ( f19 @ SV82 ) @ ( f21 @ SV82 ) ) @ SV82 )
        = $true )
      | ( ( single_valued_set @ SV82 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[595]) ).

thf(743,plain,
    ! [SV83: $i] :
      ( ( ( ( f20 @ SV83 )
         != ( f21 @ SV83 ) )
        = $true )
      | ( ( single_valued_set @ SV83 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[596]) ).

thf(744,plain,
    ! [SV84: $i] :
      ( ( ( ~ ( function @ SV84 ) )
        = $true )
      | ( ( relation @ SV84 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[597]) ).

thf(745,plain,
    ! [SV85: $i] :
      ( ( ( ~ ( function @ SV85 ) )
        = $true )
      | ( ( single_valued_set @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[598]) ).

thf(746,plain,
    ! [SV86: $i] :
      ( ( ( function @ SV86 )
        = $true )
      | ( ( ~ ( relation @ SV86 )
          | ~ ( single_valued_set @ SV86 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[599]) ).

thf(747,plain,
    ! [SV206: $i,SV87: $i] :
      ( ( ! [SY560: $i] :
            ( ~ ( member @ SV87 @ ( image @ SV206 @ SY560 ) )
            | ( ordered_pair_predicate @ ( f22 @ SV87 @ SV206 @ SY560 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(748,plain,
    ! [SV207: $i,SV88: $i] :
      ( ( ! [SY561: $i] :
            ( ~ ( member @ SV88 @ ( image @ SV207 @ SY561 ) )
            | ( member @ ( f22 @ SV88 @ SV207 @ SY561 ) @ SY561 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(749,plain,
    ! [SV208: $i,SV89: $i] :
      ( ( ! [SY562: $i] :
            ( ~ ( member @ SV89 @ ( image @ SV208 @ SY562 ) )
            | ( member @ ( first @ ( f22 @ SV89 @ SV208 @ SY562 ) ) @ SV208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(750,plain,
    ! [SV209: $i,SV90: $i] :
      ( ( ! [SY563: $i] :
            ( ~ ( member @ SV90 @ ( image @ SV209 @ SY563 ) )
            | ( ( second @ ( f22 @ SV90 @ SV209 @ SY563 ) )
              = SV90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(751,plain,
    ! [SV210: $i,SV91: $i] :
      ( ( ! [SY564: $i] :
            ( ( member @ SV91 @ ( image @ SV210 @ SY564 ) )
            | ~ ( little_set @ SV91 )
            | ! [SY565: $i] :
                ( ~ ( ordered_pair_predicate @ SY565 )
                | ~ ( member @ SY565 @ SY564 )
                | ~ ( member @ ( first @ SY565 ) @ SV210 )
                | ( ( second @ SY565 )
                 != SV91 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(752,plain,
    ! [SV92: $i] :
      ( ( ( ~ ( little_set @ SV92 ) )
        = $true )
      | ( ( ! [SY441: $i] :
              ( ~ ( function @ SY441 )
              | ( little_set @ ( image @ SV92 @ SY441 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[605]) ).

thf(753,plain,
    ! [SV211: $i,SV93: $i] :
      ( ( ~ ( disjoint @ SV93 @ SV211 )
        | ! [SY566: $i] :
            ( ~ ( member @ SY566 @ SV93 )
            | ~ ( member @ SY566 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(754,plain,
    ! [SV212: $i,SV94: $i] :
      ( ( ( disjoint @ SV94 @ SV212 )
        | ( member @ ( f23 @ SV94 @ SV212 ) @ SV94 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(755,plain,
    ! [SV213: $i,SV95: $i] :
      ( ( ( disjoint @ SV95 @ SV213 )
        | ( member @ ( f23 @ SV95 @ SV213 ) @ SV213 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(756,plain,
    ! [SV96: $i] :
      ( ( ( SV96 = empty_set )
        = $true )
      | ( ( member @ ( f24 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(757,plain,
    ! [SV97: $i] :
      ( ( ( SV97 = empty_set )
        = $true )
      | ( ( disjoint @ ( f24 @ SV97 ) @ SV97 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(758,plain,
    ! [SV98: $i] :
      ( ( ( ~ ( little_set @ SV98 ) )
        = $true )
      | ( ( ( SV98 = empty_set )
          | ( member @ ( f26 @ SV98 ) @ SV98 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[611]) ).

thf(759,plain,
    ! [SV99: $i] :
      ( ( ( ~ ( little_set @ SV99 ) )
        = $true )
      | ( ( ( SV99 = empty_set )
          | ( member @ ( ordered_pair @ SV99 @ ( f26 @ SV99 ) ) @ f25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(760,plain,
    ! [SV214: $i,SV100: $i] :
      ( ( ~ ( member @ SV100 @ ( range_of @ SV214 ) )
        | ( ordered_pair_predicate @ ( f27 @ SV100 @ SV214 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(761,plain,
    ! [SV215: $i,SV101: $i] :
      ( ( ~ ( member @ SV101 @ ( range_of @ SV215 ) )
        | ( member @ ( f27 @ SV101 @ SV215 ) @ SV215 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(762,plain,
    ! [SV216: $i,SV102: $i] :
      ( ( ~ ( member @ SV102 @ ( range_of @ SV216 ) )
        | ( SV102
          = ( second @ ( f27 @ SV102 @ SV216 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(763,plain,
    ! [SV217: $i,SV103: $i] :
      ( ( ( member @ SV103 @ ( range_of @ SV217 ) )
        | ~ ( little_set @ SV103 )
        | ! [SY567: $i] :
            ( ~ ( ordered_pair_predicate @ SY567 )
            | ~ ( member @ SY567 @ SV217 )
            | ( SV103
             != ( second @ SY567 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(764,plain,
    ! [SV104: $i] :
      ( ( ( ~ ( member @ SV104 @ identity_relation ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV104 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[617]) ).

thf(765,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( member @ SV105 @ identity_relation ) )
        = $true )
      | ( ( ( first @ SV105 )
          = ( second @ SV105 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[618]) ).

thf(766,plain,
    ! [SV106: $i] :
      ( ( ( member @ SV106 @ identity_relation )
        = $true )
      | ( ( ~ ( little_set @ SV106 )
          | ~ ( ordered_pair_predicate @ SV106 )
          | ( ( first @ SV106 )
           != ( second @ SV106 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(767,plain,
    ! [SV218: $i,SV107: $i] :
      ( ( ( restrict @ SV107 @ SV218 )
        = ( intersection @ SV107 @ ( cross_product @ SV218 @ universal_set ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(768,plain,
    ! [SV108: $i] :
      ( ( ( ~ ( one_to_one_function @ SV108 ) )
        = $true )
      | ( ( function @ SV108 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[621]) ).

thf(769,plain,
    ! [SV109: $i] :
      ( ( ( ~ ( one_to_one_function @ SV109 ) )
        = $true )
      | ( ( function @ ( converse @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[622]) ).

thf(770,plain,
    ! [SV110: $i] :
      ( ( ( one_to_one_function @ SV110 )
        = $true )
      | ( ( ~ ( function @ SV110 )
          | ~ ( function @ ( converse @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[623]) ).

thf(771,plain,
    ! [SV219: $i,SV111: $i] :
      ( ( ! [SY568: $i] :
            ( ~ ( member @ SV111 @ ( apply @ SV219 @ SY568 ) )
            | ( ordered_pair_predicate @ ( f28 @ SV111 @ SV219 @ SY568 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(772,plain,
    ! [SV220: $i,SV112: $i] :
      ( ( ! [SY569: $i] :
            ( ~ ( member @ SV112 @ ( apply @ SV220 @ SY569 ) )
            | ( member @ ( f28 @ SV112 @ SV220 @ SY569 ) @ SV220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(773,plain,
    ! [SV221: $i,SV113: $i] :
      ( ( ! [SY570: $i] :
            ( ~ ( member @ SV113 @ ( apply @ SV221 @ SY570 ) )
            | ( ( first @ ( f28 @ SV113 @ SV221 @ SY570 ) )
              = SY570 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(774,plain,
    ! [SV222: $i,SV114: $i] :
      ( ( ! [SY571: $i] :
            ( ~ ( member @ SV114 @ ( apply @ SV222 @ SY571 ) )
            | ( member @ SV114 @ ( second @ ( f28 @ SV114 @ SV222 @ SY571 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(775,plain,
    ! [SV223: $i,SV115: $i] :
      ( ( ! [SY572: $i] :
            ( ( member @ SV115 @ ( apply @ SV223 @ SY572 ) )
            | ! [SY573: $i] :
                ( ~ ( ordered_pair_predicate @ SY573 )
                | ~ ( member @ SY573 @ SV223 )
                | ( ( first @ SY573 )
                 != SY572 )
                | ~ ( member @ SV115 @ ( second @ SY573 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(776,plain,
    ! [SV224: $i,SV116: $i] :
      ( ( ! [SY574: $i] :
            ( ( apply_to_two_arguments @ SV116 @ SV224 @ SY574 )
            = ( apply @ SV116 @ ( ordered_pair @ SV224 @ SY574 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(777,plain,
    ! [SV117: $i] :
      ( ( ( ! [SY465: $i,SY466: $i] :
              ~ ( maps @ SV117 @ SY465 @ SY466 ) )
        = $true )
      | ( ( function @ SV117 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[630]) ).

thf(778,plain,
    ! [SV225: $i,SV118: $i] :
      ( ( ! [SY575: $i] :
            ~ ( maps @ SV118 @ SV225 @ SY575 )
        | ( ( domain_of @ SV118 )
          = SV225 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(779,plain,
    ! [SV226: $i,SV119: $i] :
      ( ( ! [SY576: $i] :
            ( ~ ( maps @ SV119 @ SV226 @ SY576 )
            | ( subset @ ( range_of @ SV119 ) @ SY576 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(780,plain,
    ! [SV227: $i,SV120: $i] :
      ( ( ! [SY577: $i] :
            ( ( maps @ SV120 @ SV227 @ SY577 )
            | ~ ( function @ SV120 )
            | ( ( domain_of @ SV120 )
             != SV227 )
            | ~ ( subset @ ( range_of @ SV120 ) @ SY577 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(781,plain,
    ! [SV121: $i] :
      ( ( ( ! [SY473: $i] :
              ~ ( closed @ SV121 @ SY473 ) )
        = $true )
      | ( ( little_set @ SV121 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(782,plain,
    ! [SV228: $i,SV122: $i] :
      ( ( ~ ( closed @ SV122 @ SV228 )
        | ( little_set @ SV228 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(783,plain,
    ! [SV229: $i,SV123: $i] :
      ( ( ~ ( closed @ SV123 @ SV229 )
        | ( maps @ SV229 @ ( cross_product @ SV123 @ SV123 ) @ SV123 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(784,plain,
    ! [SV230: $i,SV124: $i] :
      ( ( ( closed @ SV124 @ SV230 )
        | ~ ( little_set @ SV124 )
        | ~ ( little_set @ SV230 )
        | ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(785,plain,
    ! [SV231: $i,SV125: $i] :
      ( ( ! [SY578: $i] :
            ( ~ ( member @ SV125 @ ( compose @ SV231 @ SY578 ) )
            | ( little_set @ ( f29 @ SV125 @ SV231 @ SY578 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(786,plain,
    ! [SV232: $i,SV126: $i] :
      ( ( ! [SY579: $i] :
            ( ~ ( member @ SV126 @ ( compose @ SV232 @ SY579 ) )
            | ( little_set @ ( f30 @ SV126 @ SV232 @ SY579 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(787,plain,
    ! [SV233: $i,SV127: $i] :
      ( ( ! [SY580: $i] :
            ( ~ ( member @ SV127 @ ( compose @ SV233 @ SY580 ) )
            | ( little_set @ ( f31 @ SV127 @ SV233 @ SY580 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(788,plain,
    ! [SV234: $i,SV128: $i] :
      ( ( ! [SY581: $i] :
            ( ~ ( member @ SV128 @ ( compose @ SV234 @ SY581 ) )
            | ( SV128
              = ( ordered_pair @ ( f29 @ SV128 @ SV234 @ SY581 ) @ ( f30 @ SV128 @ SV234 @ SY581 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(789,plain,
    ! [SV235: $i,SV129: $i] :
      ( ( ! [SY582: $i] :
            ( ~ ( member @ SV129 @ ( compose @ SV235 @ SY582 ) )
            | ( member @ ( ordered_pair @ ( f29 @ SV129 @ SV235 @ SY582 ) @ ( f31 @ SV129 @ SV235 @ SY582 ) ) @ SV235 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(790,plain,
    ! [SV236: $i,SV130: $i] :
      ( ( ! [SY583: $i] :
            ( ~ ( member @ SV130 @ ( compose @ SV236 @ SY583 ) )
            | ( member @ ( ordered_pair @ ( f31 @ SV130 @ SV236 @ SY583 ) @ ( f30 @ SV130 @ SV236 @ SY583 ) ) @ SY583 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(791,plain,
    ! [SV237: $i,SV131: $i] :
      ( ( ! [SY584: $i,SY585: $i] :
            ( ( member @ SV131 @ ( compose @ SV237 @ SY584 ) )
            | ~ ( little_set @ SV131 )
            | ~ ( little_set @ SY585 )
            | ! [SY586: $i] :
                ( ~ ( little_set @ SY586 )
                | ! [SY587: $i] :
                    ( ~ ( little_set @ SY587 )
                    | ( SV131
                     != ( ordered_pair @ SY585 @ SY586 ) )
                    | ~ ( member @ ( ordered_pair @ SY585 @ SY587 ) @ SV237 )
                    | ~ ( member @ ( ordered_pair @ SY587 @ SY586 ) @ SY584 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(792,plain,
    ! [SV238: $i,SV132: $i] :
      ( ( ! [SY588: $i] :
            ( ! [SY589: $i,SY590: $i] :
                ~ ( homomorphism @ SV132 @ SV238 @ SY588 @ SY589 @ SY590 )
            | ( closed @ SV238 @ SY588 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(793,plain,
    ! [SV239: $i,SV133: $i] :
      ( ( ! [SY591: $i,SY592: $i,SY593: $i] :
            ( ~ ( homomorphism @ SV133 @ SV239 @ SY591 @ SY592 @ SY593 )
            | ( closed @ SY592 @ SY593 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(794,plain,
    ! [SV240: $i,SV134: $i] :
      ( ( ! [SY594: $i,SY595: $i] :
            ( ! [SY596: $i] :
                ~ ( homomorphism @ SV134 @ SV240 @ SY594 @ SY595 @ SY596 )
            | ( maps @ SV134 @ SV240 @ SY595 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(795,plain,
    ! [SV241: $i,SV135: $i] :
      ( ( ! [SY597: $i,SY598: $i,SY599: $i] :
            ( ~ ( homomorphism @ SV135 @ SV241 @ SY597 @ SY598 @ SY599 )
            | ! [SY600: $i] :
                ( ~ ( member @ SY600 @ SV241 )
                | ! [SY601: $i] :
                    ( ~ ( member @ SY601 @ SV241 )
                    | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SY597 @ SY600 @ SY601 ) )
                      = ( apply_to_two_arguments @ SY599 @ ( apply @ SV135 @ SY600 ) @ ( apply @ SV135 @ SY601 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(796,plain,
    ! [SV242: $i,SV136: $i] :
      ( ( ! [SY602: $i,SY603: $i,SY604: $i] :
            ( ( homomorphism @ SV136 @ SV242 @ SY602 @ SY603 @ SY604 )
            | ~ ( closed @ SV242 @ SY602 )
            | ~ ( closed @ SY603 @ SY604 )
            | ~ ( maps @ SV136 @ SV242 @ SY603 )
            | ( member @ ( f32 @ SV136 @ SV242 @ SY602 @ SY603 @ SY604 ) @ SV242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(797,plain,
    ! [SV243: $i,SV137: $i] :
      ( ( ! [SY605: $i,SY606: $i,SY607: $i] :
            ( ( homomorphism @ SV137 @ SV243 @ SY605 @ SY606 @ SY607 )
            | ~ ( closed @ SV243 @ SY605 )
            | ~ ( closed @ SY606 @ SY607 )
            | ~ ( maps @ SV137 @ SV243 @ SY606 )
            | ( member @ ( f33 @ SV137 @ SV243 @ SY605 @ SY606 @ SY607 ) @ SV243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(798,plain,
    ! [SV244: $i,SV138: $i] :
      ( ( ! [SY608: $i,SY609: $i,SY610: $i] :
            ( ( homomorphism @ SV138 @ SV244 @ SY608 @ SY609 @ SY610 )
            | ~ ( closed @ SV244 @ SY608 )
            | ~ ( closed @ SY609 @ SY610 )
            | ~ ( maps @ SV138 @ SV244 @ SY609 )
            | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SY608 @ ( f32 @ SV138 @ SV244 @ SY608 @ SY609 @ SY610 ) @ ( f33 @ SV138 @ SV244 @ SY608 @ SY609 @ SY610 ) ) )
             != ( apply_to_two_arguments @ SY610 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SY608 @ SY609 @ SY610 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SY608 @ SY609 @ SY610 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[651]) ).

thf(799,plain,
    ! [SV245: $i,SV139: $i] :
      ( ( ~ ( little_set @ SV139 )
        | ~ ( little_set @ SV245 )
        | ! [SY611: $i,SY612: $i] :
            ( ( ordered_pair @ SV139 @ SY611 )
           != ( ordered_pair @ SV245 @ SY612 ) )
        | ( SV139 = SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(800,plain,
    ! [SV140: $i] :
      ( ( ( ~ ( little_set @ SV140 ) )
        = $true )
      | ( ( ! [SY527: $i] :
              ( ~ ( little_set @ SY527 )
              | ! [SY528: $i] :
                  ( ( non_ordered_pair @ SY528 @ SV140 )
                 != ( non_ordered_pair @ SY528 @ SY527 ) )
              | ( SV140 = SY527 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[653]) ).

thf(801,plain,
    ! [SV246: $i,SV141: $i] :
      ( ( ~ ( little_set @ SV141 )
        | ~ ( little_set @ SV246 )
        | ! [SY613: $i] :
            ( ~ ( little_set @ SY613 )
            | ! [SY614: $i] :
                ( ~ ( little_set @ SY614 )
                | ( ( ordered_pair @ SV141 @ SV246 )
                 != ( ordered_pair @ SY613 @ SY614 ) )
                | ( SV246 = SY614 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(802,plain,
    ! [SV247: $i,SV142: $i] :
      ( ( ~ ( subset @ SV142 @ SV247 )
        | ~ ( subset @ SV247 @ SV142 )
        | ( SV142 = SV247 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(803,plain,
    ! [SV143: $i] :
      ( ( ( ~ ( little_set @ SV143 ) )
        = $true )
      | ( ( ! [SY533: $i] :
              ( ~ ( little_set @ SY533 )
              | ( ( first @ ( ordered_pair @ SV143 @ SY533 ) )
                = SV143 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[656]) ).

thf(804,plain,
    ! [SV144: $i] :
      ( ( ( ~ ( little_set @ SV144 ) )
        = $true )
      | ( ( ! [SY534: $i] :
              ( ~ ( little_set @ SY534 )
              | ( ( second @ ( ordered_pair @ SV144 @ SY534 ) )
                = SY534 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[657]) ).

thf(805,plain,
    ! [SV145: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV145 ) )
        = $true )
      | ( ( little_set @ ( first @ SV145 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[658]) ).

thf(806,plain,
    ! [SV146: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV146 ) )
        = $true )
      | ( ( little_set @ ( second @ SV146 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[659]) ).

thf(807,plain,
    ! [SV147: $i] :
      ( ( ( ~ ( little_set @ SV147 ) )
        = $true )
      | ( ( member @ SV147 @ ( singleton_set @ SV147 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(808,plain,
    ! [SV248: $i,SV148: $i] :
      ( ( little_set @ ( ordered_pair @ SV148 @ SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(809,plain,
    ! [SV249: $i,SV1: $i] :
      ( ( ( ~ ( member @ SV1 @ SV249 ) )
        = $true )
      | ( ( little_set @ SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(810,plain,
    ! [SV149: $i,SV2: $i] :
      ( ( ( SV2 = SV149 )
        = $true )
      | ( ( little_set @ ( f1 @ SV2 @ SV149 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[664]) ).

thf(811,plain,
    ! [SV150: $i,SV3: $i] :
      ( ( ( member @ ( f1 @ SV3 @ SV150 ) @ SV3 )
        = $true )
      | ( ( ( SV3 = SV150 )
          | ( member @ ( f1 @ SV3 @ SV150 ) @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[665]) ).

thf(812,plain,
    ! [SV151: $i,SV4: $i] :
      ( ( ( ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV4 ) )
        = $true )
      | ( ( ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV151 )
          | ( SV4 = SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[666]) ).

thf(813,plain,
    ! [SV250: $i,SV152: $i,SV5: $i] :
      ( ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV152 @ SV250 ) )
        | ( SV5 = SV152 )
        | ( SV5 = SV250 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(814,plain,
    ! [SV153: $i,SV6: $i] :
      ( ( ( ! [SY537: $i] : ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SY537 ) ) )
        = $true )
      | ( ( ~ ( little_set @ SV6 )
          | ( SV6 != SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(815,plain,
    ! [SV251: $i,SV154: $i,SV7: $i] :
      ( ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SV251 ) )
        | ~ ( little_set @ SV7 )
        | ( SV7 != SV251 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(816,plain,
    ! [SV11: $i] :
      ( ( ( ordered_pair_predicate @ SV11 )
        = $false )
      | ( ( little_set @ ( f2 @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[672]) ).

thf(817,plain,
    ! [SV12: $i] :
      ( ( ( ordered_pair_predicate @ SV12 )
        = $false )
      | ( ( little_set @ ( f3 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[673]) ).

thf(818,plain,
    ! [SV13: $i] :
      ( ( ( ordered_pair_predicate @ SV13 )
        = $false )
      | ( ( SV13
          = ( ordered_pair @ ( f2 @ SV13 ) @ ( f3 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[674]) ).

thf(819,plain,
    ! [SV14: $i,SV252: $i] :
      ( ( ( ~ ( little_set @ SV252 )
          | ! [SY615: $i] :
              ( ~ ( little_set @ SY615 )
              | ( SV14
               != ( ordered_pair @ SV252 @ SY615 ) ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(820,plain,
    ! [SV157: $i,SV15: $i] :
      ( ( ( ~ ( member @ SV15 @ ( first @ SV157 ) ) )
        = $true )
      | ( ( little_set @ ( f4 @ SV15 @ SV157 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[676]) ).

thf(821,plain,
    ! [SV158: $i,SV16: $i] :
      ( ( ( ~ ( member @ SV16 @ ( first @ SV158 ) ) )
        = $true )
      | ( ( little_set @ ( f5 @ SV16 @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[677]) ).

thf(822,plain,
    ! [SV159: $i,SV17: $i] :
      ( ( ( ~ ( member @ SV17 @ ( first @ SV159 ) ) )
        = $true )
      | ( ( SV159
          = ( ordered_pair @ ( f4 @ SV17 @ SV159 ) @ ( f5 @ SV17 @ SV159 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(823,plain,
    ! [SV160: $i,SV18: $i] :
      ( ( ( ~ ( member @ SV18 @ ( first @ SV160 ) ) )
        = $true )
      | ( ( member @ SV18 @ ( f4 @ SV18 @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[679]) ).

thf(824,plain,
    ! [SV161: $i,SV19: $i] :
      ( ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true )
      | ( ( ! [SY539: $i] :
              ( ~ ( little_set @ SY539 )
              | ! [SY540: $i] :
                  ( ~ ( little_set @ SY540 )
                  | ( SV161
                   != ( ordered_pair @ SY539 @ SY540 ) )
                  | ~ ( member @ SV19 @ SY539 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(825,plain,
    ! [SV162: $i,SV20: $i] :
      ( ( ( ~ ( member @ SV20 @ ( second @ SV162 ) ) )
        = $true )
      | ( ( little_set @ ( f6 @ SV20 @ SV162 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(826,plain,
    ! [SV163: $i,SV21: $i] :
      ( ( ( ~ ( member @ SV21 @ ( second @ SV163 ) ) )
        = $true )
      | ( ( little_set @ ( f7 @ SV21 @ SV163 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[682]) ).

thf(827,plain,
    ! [SV164: $i,SV22: $i] :
      ( ( ( ~ ( member @ SV22 @ ( second @ SV164 ) ) )
        = $true )
      | ( ( SV164
          = ( ordered_pair @ ( f6 @ SV22 @ SV164 ) @ ( f7 @ SV22 @ SV164 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(828,plain,
    ! [SV165: $i,SV23: $i] :
      ( ( ( ~ ( member @ SV23 @ ( second @ SV165 ) ) )
        = $true )
      | ( ( member @ SV23 @ ( f7 @ SV23 @ SV165 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[684]) ).

thf(829,plain,
    ! [SV166: $i,SV24: $i] :
      ( ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true )
      | ( ( ! [SY541: $i] :
              ( ~ ( little_set @ SY541 )
              | ! [SY542: $i] :
                  ( ~ ( little_set @ SY542 )
                  | ( SV166
                   != ( ordered_pair @ SY541 @ SY542 ) )
                  | ~ ( member @ SV24 @ SY542 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(830,plain,
    ! [SV25: $i] :
      ( ( ( member @ SV25 @ estin )
        = $false )
      | ( ( ordered_pair_predicate @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[686]) ).

thf(831,plain,
    ! [SV26: $i] :
      ( ( ( member @ SV26 @ estin )
        = $false )
      | ( ( member @ ( first @ SV26 ) @ ( second @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[687]) ).

thf(832,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( little_set @ SV27 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV27 )
          | ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
        = $true )
      | ( ( member @ SV27 @ estin )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[688]) ).

thf(833,plain,
    ! [SV167: $i,SV28: $i] :
      ( ( ( ! [SY543: $i] :
              ~ ( member @ SV28 @ ( intersection @ SV167 @ SY543 ) ) )
        = $true )
      | ( ( member @ SV28 @ SV167 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[689]) ).

thf(834,plain,
    ! [SV253: $i,SV168: $i,SV29: $i] :
      ( ( ~ ( member @ SV29 @ ( intersection @ SV168 @ SV253 ) )
        | ( member @ SV29 @ SV253 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(835,plain,
    ! [SV254: $i,SV169: $i,SV30: $i] :
      ( ( ( member @ SV30 @ ( intersection @ SV169 @ SV254 ) )
        | ~ ( member @ SV30 @ SV169 )
        | ~ ( member @ SV30 @ SV254 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(836,plain,
    ! [SV170: $i,SV31: $i] :
      ( ( ( ~ ( member @ SV31 @ ( complement @ SV170 ) ) )
        = $true )
      | ( ( ~ ( member @ SV31 @ SV170 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[692]) ).

thf(837,plain,
    ! [SV171: $i,SV32: $i] :
      ( ( ( member @ SV32 @ ( complement @ SV171 ) )
        = $true )
      | ( ( ~ ( little_set @ SV32 )
          | ( member @ SV32 @ SV171 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[693]) ).

thf(838,plain,
    ! [SV173: $i,SV34: $i] :
      ( ( ( ~ ( member @ SV34 @ ( domain_of @ SV173 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f8 @ SV34 @ SV173 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(839,plain,
    ! [SV174: $i,SV35: $i] :
      ( ( ( ~ ( member @ SV35 @ ( domain_of @ SV174 ) ) )
        = $true )
      | ( ( member @ ( f8 @ SV35 @ SV174 ) @ SV174 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(840,plain,
    ! [SV175: $i,SV36: $i] :
      ( ( ( ~ ( member @ SV36 @ ( domain_of @ SV175 ) ) )
        = $true )
      | ( ( SV36
          = ( first @ ( f8 @ SV36 @ SV175 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[697]) ).

thf(841,plain,
    ! [SV176: $i,SV37: $i] :
      ( ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true )
      | ( ( ~ ( little_set @ SV37 )
          | ! [SY546: $i] :
              ( ~ ( ordered_pair_predicate @ SY546 )
              | ~ ( member @ SY546 @ SV176 )
              | ( SV37
               != ( first @ SY546 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[698]) ).

thf(842,plain,
    ! [SV255: $i,SV38: $i] :
      ( ( ( ! [SY616: $i] :
              ~ ( member @ SV38 @ ( cross_product @ SV255 @ SY616 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(843,plain,
    ! [SV177: $i,SV39: $i] :
      ( ( ( ! [SY547: $i] :
              ~ ( member @ SV39 @ ( cross_product @ SV177 @ SY547 ) ) )
        = $true )
      | ( ( member @ ( first @ SV39 ) @ SV177 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[700]) ).

thf(844,plain,
    ! [SV256: $i,SV178: $i,SV40: $i] :
      ( ( ~ ( member @ SV40 @ ( cross_product @ SV178 @ SV256 ) )
        | ( member @ ( second @ SV40 ) @ SV256 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(845,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        | ~ ( little_set @ SV41 )
        | ~ ( ordered_pair_predicate @ SV41 )
        | ~ ( member @ ( first @ SV41 ) @ SV179 )
        | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(846,plain,
    ! [SV258: $i,SV42: $i] :
      ( ( ( ~ ( member @ SV42 @ ( converse @ SV258 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV42 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(847,plain,
    ! [SV180: $i,SV43: $i] :
      ( ( ( ~ ( member @ SV43 @ ( converse @ SV180 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( second @ SV43 ) @ ( first @ SV43 ) ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[704]) ).

thf(848,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true )
      | ( ( ~ ( little_set @ SV44 )
          | ~ ( ordered_pair_predicate @ SV44 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[705]) ).

thf(849,plain,
    ! [SV182: $i,SV45: $i] :
      ( ( ( ~ ( member @ SV45 @ ( rotate_right @ SV182 ) ) )
        = $true )
      | ( ( little_set @ ( f9 @ SV45 @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(850,plain,
    ! [SV183: $i,SV46: $i] :
      ( ( ( ~ ( member @ SV46 @ ( rotate_right @ SV183 ) ) )
        = $true )
      | ( ( little_set @ ( f10 @ SV46 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(851,plain,
    ! [SV184: $i,SV47: $i] :
      ( ( ( ~ ( member @ SV47 @ ( rotate_right @ SV184 ) ) )
        = $true )
      | ( ( little_set @ ( f11 @ SV47 @ SV184 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(852,plain,
    ! [SV185: $i,SV48: $i] :
      ( ( ( ~ ( member @ SV48 @ ( rotate_right @ SV185 ) ) )
        = $true )
      | ( ( SV48
          = ( ordered_pair @ ( f9 @ SV48 @ SV185 ) @ ( ordered_pair @ ( f10 @ SV48 @ SV185 ) @ ( f11 @ SV48 @ SV185 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[709]) ).

thf(853,plain,
    ! [SV186: $i,SV49: $i] :
      ( ( ( ~ ( member @ SV49 @ ( rotate_right @ SV186 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f10 @ SV49 @ SV186 ) @ ( ordered_pair @ ( f11 @ SV49 @ SV186 ) @ ( f9 @ SV49 @ SV186 ) ) ) @ SV186 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(854,plain,
    ! [SV259: $i,SV187: $i,SV50: $i] :
      ( ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        | ~ ( little_set @ SV50 )
        | ~ ( little_set @ SV259 )
        | ! [SY617: $i] :
            ( ~ ( little_set @ SY617 )
            | ! [SY618: $i] :
                ( ~ ( little_set @ SY618 )
                | ( SV50
                 != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(855,plain,
    ! [SV188: $i,SV51: $i] :
      ( ( ( ~ ( member @ SV51 @ ( flip_range_of @ SV188 ) ) )
        = $true )
      | ( ( little_set @ ( f12 @ SV51 @ SV188 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[712]) ).

thf(856,plain,
    ! [SV189: $i,SV52: $i] :
      ( ( ( ~ ( member @ SV52 @ ( flip_range_of @ SV189 ) ) )
        = $true )
      | ( ( little_set @ ( f13 @ SV52 @ SV189 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(857,plain,
    ! [SV190: $i,SV53: $i] :
      ( ( ( ~ ( member @ SV53 @ ( flip_range_of @ SV190 ) ) )
        = $true )
      | ( ( little_set @ ( f14 @ SV53 @ SV190 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[714]) ).

thf(858,plain,
    ! [SV191: $i,SV54: $i] :
      ( ( ( ~ ( member @ SV54 @ ( flip_range_of @ SV191 ) ) )
        = $true )
      | ( ( SV54
          = ( ordered_pair @ ( f12 @ SV54 @ SV191 ) @ ( ordered_pair @ ( f13 @ SV54 @ SV191 ) @ ( f14 @ SV54 @ SV191 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[715]) ).

thf(859,plain,
    ! [SV192: $i,SV55: $i] :
      ( ( ( ~ ( member @ SV55 @ ( flip_range_of @ SV192 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f12 @ SV55 @ SV192 ) @ ( ordered_pair @ ( f14 @ SV55 @ SV192 ) @ ( f13 @ SV55 @ SV192 ) ) ) @ SV192 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[716]) ).

thf(860,plain,
    ! [SV260: $i,SV193: $i,SV56: $i] :
      ( ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        | ~ ( little_set @ SV56 )
        | ~ ( little_set @ SV260 )
        | ! [SY619: $i] :
            ( ~ ( little_set @ SY619 )
            | ! [SY620: $i] :
                ( ~ ( little_set @ SY620 )
                | ( SV56
                 != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(861,plain,
    ! [SV59: $i] :
      ( ( ( little_set @ SV59 )
        = $false )
      | ( ( member @ SV59 @ universal_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[719]) ).

thf(862,plain,
    ! [SV60: $i] :
      ( ( ( member @ SV60 @ infinity )
        = $false )
      | ( ( member @ ( successor @ SV60 ) @ infinity )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[720]) ).

thf(863,plain,
    ! [SV194: $i,SV61: $i] :
      ( ( ( ~ ( member @ SV61 @ ( sigma @ SV194 ) ) )
        = $true )
      | ( ( member @ ( f16 @ SV61 @ SV194 ) @ SV194 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(864,plain,
    ! [SV195: $i,SV62: $i] :
      ( ( ( ~ ( member @ SV62 @ ( sigma @ SV195 ) ) )
        = $true )
      | ( ( member @ SV62 @ ( f16 @ SV62 @ SV195 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[722]) ).

thf(865,plain,
    ! [SV196: $i,SV63: $i] :
      ( ( ( member @ SV63 @ ( sigma @ SV196 ) )
        = $true )
      | ( ( ! [SY556: $i] :
              ( ~ ( member @ SY556 @ SV196 )
              | ~ ( member @ SV63 @ SY556 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(866,plain,
    ! [SV64: $i] :
      ( ( ( little_set @ SV64 )
        = $false )
      | ( ( little_set @ ( sigma @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(867,plain,
    ! [SV197: $i,SV65: $i] :
      ( ( ( ~ ( subset @ SV65 @ SV197 ) )
        = $true )
      | ( ( ! [SY557: $i] :
              ( ~ ( member @ SY557 @ SV65 )
              | ( member @ SY557 @ SV197 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(868,plain,
    ! [SV198: $i,SV66: $i] :
      ( ( ( member @ ( f17 @ SV66 @ SV198 ) @ SV66 )
        = $true )
      | ( ( subset @ SV66 @ SV198 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[726]) ).

thf(869,plain,
    ! [SV199: $i,SV67: $i] :
      ( ( ( subset @ SV67 @ SV199 )
        = $true )
      | ( ( ~ ( member @ ( f17 @ SV67 @ SV199 ) @ SV199 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[727]) ).

thf(870,plain,
    ! [SV200: $i,SV68: $i] :
      ( ( ( ~ ( proper_subset @ SV68 @ SV200 ) )
        = $true )
      | ( ( subset @ SV68 @ SV200 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[728]) ).

thf(871,plain,
    ! [SV201: $i,SV69: $i] :
      ( ( ( ~ ( proper_subset @ SV69 @ SV201 ) )
        = $true )
      | ( ( SV69 != SV201 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[729]) ).

thf(872,plain,
    ! [SV202: $i,SV70: $i] :
      ( ( ( proper_subset @ SV70 @ SV202 )
        = $true )
      | ( ( ~ ( subset @ SV70 @ SV202 )
          | ( SV70 = SV202 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[730]) ).

thf(873,plain,
    ! [SV203: $i,SV71: $i] :
      ( ( ( ~ ( member @ SV71 @ ( powerset @ SV203 ) ) )
        = $true )
      | ( ( subset @ SV71 @ SV203 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[731]) ).

thf(874,plain,
    ! [SV204: $i,SV72: $i] :
      ( ( ( member @ SV72 @ ( powerset @ SV204 ) )
        = $true )
      | ( ( ~ ( little_set @ SV72 )
          | ~ ( subset @ SV72 @ SV204 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(875,plain,
    ! [SV73: $i] :
      ( ( ( little_set @ SV73 )
        = $false )
      | ( ( little_set @ ( powerset @ SV73 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[733]) ).

thf(876,plain,
    ! [SV74: $i] :
      ( ( ( relation @ SV74 )
        = $false )
      | ( ( ! [SY426: $i] :
              ( ~ ( member @ SY426 @ SV74 )
              | ( ordered_pair_predicate @ SY426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[734]) ).

thf(877,plain,
    ! [SV76: $i] :
      ( ( ( ordered_pair_predicate @ ( f18 @ SV76 ) )
        = $false )
      | ( ( relation @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[736]) ).

thf(878,plain,
    ! [SV205: $i,SV77: $i] :
      ( ( ( ~ ( single_valued_set @ SV77 ) )
        = $true )
      | ( ( ~ ( little_set @ SV205 )
          | ! [SY558: $i] :
              ( ~ ( little_set @ SY558 )
              | ! [SY559: $i] :
                  ( ~ ( little_set @ SY559 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY558 ) @ SV77 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY559 ) @ SV77 )
                  | ( SY558 = SY559 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(879,plain,
    ! [SV83: $i] :
      ( ( ( ( f20 @ SV83 )
          = ( f21 @ SV83 ) )
        = $false )
      | ( ( single_valued_set @ SV83 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(880,plain,
    ! [SV84: $i] :
      ( ( ( function @ SV84 )
        = $false )
      | ( ( relation @ SV84 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(881,plain,
    ! [SV85: $i] :
      ( ( ( function @ SV85 )
        = $false )
      | ( ( single_valued_set @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[745]) ).

thf(882,plain,
    ! [SV86: $i] :
      ( ( ( ~ ( relation @ SV86 ) )
        = $true )
      | ( ( ~ ( single_valued_set @ SV86 ) )
        = $true )
      | ( ( function @ SV86 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(883,plain,
    ! [SV261: $i,SV206: $i,SV87: $i] :
      ( ( ~ ( member @ SV87 @ ( image @ SV206 @ SV261 ) )
        | ( ordered_pair_predicate @ ( f22 @ SV87 @ SV206 @ SV261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(884,plain,
    ! [SV262: $i,SV207: $i,SV88: $i] :
      ( ( ~ ( member @ SV88 @ ( image @ SV207 @ SV262 ) )
        | ( member @ ( f22 @ SV88 @ SV207 @ SV262 ) @ SV262 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(885,plain,
    ! [SV263: $i,SV208: $i,SV89: $i] :
      ( ( ~ ( member @ SV89 @ ( image @ SV208 @ SV263 ) )
        | ( member @ ( first @ ( f22 @ SV89 @ SV208 @ SV263 ) ) @ SV208 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(886,plain,
    ! [SV264: $i,SV209: $i,SV90: $i] :
      ( ( ~ ( member @ SV90 @ ( image @ SV209 @ SV264 ) )
        | ( ( second @ ( f22 @ SV90 @ SV209 @ SV264 ) )
          = SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(887,plain,
    ! [SV265: $i,SV210: $i,SV91: $i] :
      ( ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        | ~ ( little_set @ SV91 )
        | ! [SY621: $i] :
            ( ~ ( ordered_pair_predicate @ SY621 )
            | ~ ( member @ SY621 @ SV265 )
            | ~ ( member @ ( first @ SY621 ) @ SV210 )
            | ( ( second @ SY621 )
             != SV91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(888,plain,
    ! [SV92: $i] :
      ( ( ( little_set @ SV92 )
        = $false )
      | ( ( ! [SY441: $i] :
              ( ~ ( function @ SY441 )
              | ( little_set @ ( image @ SV92 @ SY441 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[752]) ).

thf(889,plain,
    ! [SV211: $i,SV93: $i] :
      ( ( ( ~ ( disjoint @ SV93 @ SV211 ) )
        = $true )
      | ( ( ! [SY566: $i] :
              ( ~ ( member @ SY566 @ SV93 )
              | ~ ( member @ SY566 @ SV211 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(890,plain,
    ! [SV212: $i,SV94: $i] :
      ( ( ( disjoint @ SV94 @ SV212 )
        = $true )
      | ( ( member @ ( f23 @ SV94 @ SV212 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[754]) ).

thf(891,plain,
    ! [SV213: $i,SV95: $i] :
      ( ( ( disjoint @ SV95 @ SV213 )
        = $true )
      | ( ( member @ ( f23 @ SV95 @ SV213 ) @ SV213 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[755]) ).

thf(892,plain,
    ! [SV98: $i] :
      ( ( ( little_set @ SV98 )
        = $false )
      | ( ( ( SV98 = empty_set )
          | ( member @ ( f26 @ SV98 ) @ SV98 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[758]) ).

thf(893,plain,
    ! [SV99: $i] :
      ( ( ( little_set @ SV99 )
        = $false )
      | ( ( ( SV99 = empty_set )
          | ( member @ ( ordered_pair @ SV99 @ ( f26 @ SV99 ) ) @ f25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(894,plain,
    ! [SV214: $i,SV100: $i] :
      ( ( ( ~ ( member @ SV100 @ ( range_of @ SV214 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f27 @ SV100 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[760]) ).

thf(895,plain,
    ! [SV215: $i,SV101: $i] :
      ( ( ( ~ ( member @ SV101 @ ( range_of @ SV215 ) ) )
        = $true )
      | ( ( member @ ( f27 @ SV101 @ SV215 ) @ SV215 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[761]) ).

thf(896,plain,
    ! [SV216: $i,SV102: $i] :
      ( ( ( ~ ( member @ SV102 @ ( range_of @ SV216 ) ) )
        = $true )
      | ( ( SV102
          = ( second @ ( f27 @ SV102 @ SV216 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(897,plain,
    ! [SV217: $i,SV103: $i] :
      ( ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true )
      | ( ( ~ ( little_set @ SV103 )
          | ! [SY567: $i] :
              ( ~ ( ordered_pair_predicate @ SY567 )
              | ~ ( member @ SY567 @ SV217 )
              | ( SV103
               != ( second @ SY567 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[763]) ).

thf(898,plain,
    ! [SV104: $i] :
      ( ( ( member @ SV104 @ identity_relation )
        = $false )
      | ( ( ordered_pair_predicate @ SV104 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(899,plain,
    ! [SV105: $i] :
      ( ( ( member @ SV105 @ identity_relation )
        = $false )
      | ( ( ( first @ SV105 )
          = ( second @ SV105 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[765]) ).

thf(900,plain,
    ! [SV106: $i] :
      ( ( ( ~ ( little_set @ SV106 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV106 )
          | ( ( first @ SV106 )
           != ( second @ SV106 ) ) )
        = $true )
      | ( ( member @ SV106 @ identity_relation )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[766]) ).

thf(901,plain,
    ! [SV108: $i] :
      ( ( ( one_to_one_function @ SV108 )
        = $false )
      | ( ( function @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(902,plain,
    ! [SV109: $i] :
      ( ( ( one_to_one_function @ SV109 )
        = $false )
      | ( ( function @ ( converse @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(903,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( function @ SV110 ) )
        = $true )
      | ( ( ~ ( function @ ( converse @ SV110 ) ) )
        = $true )
      | ( ( one_to_one_function @ SV110 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[770]) ).

thf(904,plain,
    ! [SV266: $i,SV219: $i,SV111: $i] :
      ( ( ~ ( member @ SV111 @ ( apply @ SV219 @ SV266 ) )
        | ( ordered_pair_predicate @ ( f28 @ SV111 @ SV219 @ SV266 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[771]) ).

thf(905,plain,
    ! [SV267: $i,SV220: $i,SV112: $i] :
      ( ( ~ ( member @ SV112 @ ( apply @ SV220 @ SV267 ) )
        | ( member @ ( f28 @ SV112 @ SV220 @ SV267 ) @ SV220 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[772]) ).

thf(906,plain,
    ! [SV268: $i,SV221: $i,SV113: $i] :
      ( ( ~ ( member @ SV113 @ ( apply @ SV221 @ SV268 ) )
        | ( ( first @ ( f28 @ SV113 @ SV221 @ SV268 ) )
          = SV268 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(907,plain,
    ! [SV269: $i,SV222: $i,SV114: $i] :
      ( ( ~ ( member @ SV114 @ ( apply @ SV222 @ SV269 ) )
        | ( member @ SV114 @ ( second @ ( f28 @ SV114 @ SV222 @ SV269 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(908,plain,
    ! [SV270: $i,SV223: $i,SV115: $i] :
      ( ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        | ! [SY622: $i] :
            ( ~ ( ordered_pair_predicate @ SY622 )
            | ~ ( member @ SY622 @ SV223 )
            | ( ( first @ SY622 )
             != SV270 )
            | ~ ( member @ SV115 @ ( second @ SY622 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(909,plain,
    ! [SV271: $i,SV224: $i,SV116: $i] :
      ( ( ( apply_to_two_arguments @ SV116 @ SV224 @ SV271 )
        = ( apply @ SV116 @ ( ordered_pair @ SV224 @ SV271 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[776]) ).

thf(910,plain,
    ! [SV272: $i,SV117: $i] :
      ( ( ( ! [SY623: $i] :
              ~ ( maps @ SV117 @ SV272 @ SY623 ) )
        = $true )
      | ( ( function @ SV117 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(911,plain,
    ! [SV225: $i,SV118: $i] :
      ( ( ( ! [SY575: $i] :
              ~ ( maps @ SV118 @ SV225 @ SY575 ) )
        = $true )
      | ( ( ( domain_of @ SV118 )
          = SV225 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[778]) ).

thf(912,plain,
    ! [SV273: $i,SV226: $i,SV119: $i] :
      ( ( ~ ( maps @ SV119 @ SV226 @ SV273 )
        | ( subset @ ( range_of @ SV119 ) @ SV273 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(913,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( maps @ SV120 @ SV227 @ SV274 )
        | ~ ( function @ SV120 )
        | ( ( domain_of @ SV120 )
         != SV227 )
        | ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(914,plain,
    ! [SV275: $i,SV121: $i] :
      ( ( ( ~ ( closed @ SV121 @ SV275 ) )
        = $true )
      | ( ( little_set @ SV121 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(915,plain,
    ! [SV228: $i,SV122: $i] :
      ( ( ( ~ ( closed @ SV122 @ SV228 ) )
        = $true )
      | ( ( little_set @ SV228 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[782]) ).

thf(916,plain,
    ! [SV229: $i,SV123: $i] :
      ( ( ( ~ ( closed @ SV123 @ SV229 ) )
        = $true )
      | ( ( maps @ SV229 @ ( cross_product @ SV123 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[783]) ).

thf(917,plain,
    ! [SV230: $i,SV124: $i] :
      ( ( ( closed @ SV124 @ SV230 )
        = $true )
      | ( ( ~ ( little_set @ SV124 )
          | ~ ( little_set @ SV230 )
          | ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[784]) ).

thf(918,plain,
    ! [SV276: $i,SV231: $i,SV125: $i] :
      ( ( ~ ( member @ SV125 @ ( compose @ SV231 @ SV276 ) )
        | ( little_set @ ( f29 @ SV125 @ SV231 @ SV276 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(919,plain,
    ! [SV277: $i,SV232: $i,SV126: $i] :
      ( ( ~ ( member @ SV126 @ ( compose @ SV232 @ SV277 ) )
        | ( little_set @ ( f30 @ SV126 @ SV232 @ SV277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(920,plain,
    ! [SV278: $i,SV233: $i,SV127: $i] :
      ( ( ~ ( member @ SV127 @ ( compose @ SV233 @ SV278 ) )
        | ( little_set @ ( f31 @ SV127 @ SV233 @ SV278 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(921,plain,
    ! [SV279: $i,SV234: $i,SV128: $i] :
      ( ( ~ ( member @ SV128 @ ( compose @ SV234 @ SV279 ) )
        | ( SV128
          = ( ordered_pair @ ( f29 @ SV128 @ SV234 @ SV279 ) @ ( f30 @ SV128 @ SV234 @ SV279 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(922,plain,
    ! [SV280: $i,SV235: $i,SV129: $i] :
      ( ( ~ ( member @ SV129 @ ( compose @ SV235 @ SV280 ) )
        | ( member @ ( ordered_pair @ ( f29 @ SV129 @ SV235 @ SV280 ) @ ( f31 @ SV129 @ SV235 @ SV280 ) ) @ SV235 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(923,plain,
    ! [SV281: $i,SV236: $i,SV130: $i] :
      ( ( ~ ( member @ SV130 @ ( compose @ SV236 @ SV281 ) )
        | ( member @ ( ordered_pair @ ( f31 @ SV130 @ SV236 @ SV281 ) @ ( f30 @ SV130 @ SV236 @ SV281 ) ) @ SV281 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(924,plain,
    ! [SV282: $i,SV237: $i,SV131: $i] :
      ( ( ! [SY624: $i] :
            ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
            | ~ ( little_set @ SV131 )
            | ~ ( little_set @ SY624 )
            | ! [SY625: $i] :
                ( ~ ( little_set @ SY625 )
                | ! [SY626: $i] :
                    ( ~ ( little_set @ SY626 )
                    | ( SV131
                     != ( ordered_pair @ SY624 @ SY625 ) )
                    | ~ ( member @ ( ordered_pair @ SY624 @ SY626 ) @ SV237 )
                    | ~ ( member @ ( ordered_pair @ SY626 @ SY625 ) @ SV282 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(925,plain,
    ! [SV283: $i,SV238: $i,SV132: $i] :
      ( ( ! [SY627: $i,SY628: $i] :
            ~ ( homomorphism @ SV132 @ SV238 @ SV283 @ SY627 @ SY628 )
        | ( closed @ SV238 @ SV283 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(926,plain,
    ! [SV284: $i,SV239: $i,SV133: $i] :
      ( ( ! [SY629: $i,SY630: $i] :
            ( ~ ( homomorphism @ SV133 @ SV239 @ SV284 @ SY629 @ SY630 )
            | ( closed @ SY629 @ SY630 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(927,plain,
    ! [SV285: $i,SV240: $i,SV134: $i] :
      ( ( ! [SY631: $i] :
            ( ! [SY632: $i] :
                ~ ( homomorphism @ SV134 @ SV240 @ SV285 @ SY631 @ SY632 )
            | ( maps @ SV134 @ SV240 @ SY631 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[794]) ).

thf(928,plain,
    ! [SV286: $i,SV241: $i,SV135: $i] :
      ( ( ! [SY633: $i,SY634: $i] :
            ( ~ ( homomorphism @ SV135 @ SV241 @ SV286 @ SY633 @ SY634 )
            | ! [SY635: $i] :
                ( ~ ( member @ SY635 @ SV241 )
                | ! [SY636: $i] :
                    ( ~ ( member @ SY636 @ SV241 )
                    | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SY635 @ SY636 ) )
                      = ( apply_to_two_arguments @ SY634 @ ( apply @ SV135 @ SY635 ) @ ( apply @ SV135 @ SY636 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(929,plain,
    ! [SV287: $i,SV242: $i,SV136: $i] :
      ( ( ! [SY637: $i,SY638: $i] :
            ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SY637 @ SY638 )
            | ~ ( closed @ SV242 @ SV287 )
            | ~ ( closed @ SY637 @ SY638 )
            | ~ ( maps @ SV136 @ SV242 @ SY637 )
            | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SY637 @ SY638 ) @ SV242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(930,plain,
    ! [SV288: $i,SV243: $i,SV137: $i] :
      ( ( ! [SY639: $i,SY640: $i] :
            ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SY639 @ SY640 )
            | ~ ( closed @ SV243 @ SV288 )
            | ~ ( closed @ SY639 @ SY640 )
            | ~ ( maps @ SV137 @ SV243 @ SY639 )
            | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SY639 @ SY640 ) @ SV243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(931,plain,
    ! [SV289: $i,SV244: $i,SV138: $i] :
      ( ( ! [SY641: $i,SY642: $i] :
            ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SY641 @ SY642 )
            | ~ ( closed @ SV244 @ SV289 )
            | ~ ( closed @ SY641 @ SY642 )
            | ~ ( maps @ SV138 @ SV244 @ SY641 )
            | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SY641 @ SY642 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SY641 @ SY642 ) ) )
             != ( apply_to_two_arguments @ SY642 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SY641 @ SY642 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SY641 @ SY642 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(932,plain,
    ! [SV245: $i,SV139: $i] :
      ( ( ( ~ ( little_set @ SV139 ) )
        = $true )
      | ( ( ~ ( little_set @ SV245 )
          | ! [SY611: $i,SY612: $i] :
              ( ( ordered_pair @ SV139 @ SY611 )
             != ( ordered_pair @ SV245 @ SY612 ) )
          | ( SV139 = SV245 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[799]) ).

thf(933,plain,
    ! [SV140: $i] :
      ( ( ( little_set @ SV140 )
        = $false )
      | ( ( ! [SY527: $i] :
              ( ~ ( little_set @ SY527 )
              | ! [SY528: $i] :
                  ( ( non_ordered_pair @ SY528 @ SV140 )
                 != ( non_ordered_pair @ SY528 @ SY527 ) )
              | ( SV140 = SY527 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[800]) ).

thf(934,plain,
    ! [SV246: $i,SV141: $i] :
      ( ( ( ~ ( little_set @ SV141 ) )
        = $true )
      | ( ( ~ ( little_set @ SV246 )
          | ! [SY613: $i] :
              ( ~ ( little_set @ SY613 )
              | ! [SY614: $i] :
                  ( ~ ( little_set @ SY614 )
                  | ( ( ordered_pair @ SV141 @ SV246 )
                   != ( ordered_pair @ SY613 @ SY614 ) )
                  | ( SV246 = SY614 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(935,plain,
    ! [SV247: $i,SV142: $i] :
      ( ( ( ~ ( subset @ SV142 @ SV247 ) )
        = $true )
      | ( ( ~ ( subset @ SV247 @ SV142 )
          | ( SV142 = SV247 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[802]) ).

thf(936,plain,
    ! [SV143: $i] :
      ( ( ( little_set @ SV143 )
        = $false )
      | ( ( ! [SY533: $i] :
              ( ~ ( little_set @ SY533 )
              | ( ( first @ ( ordered_pair @ SV143 @ SY533 ) )
                = SV143 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[803]) ).

thf(937,plain,
    ! [SV144: $i] :
      ( ( ( little_set @ SV144 )
        = $false )
      | ( ( ! [SY534: $i] :
              ( ~ ( little_set @ SY534 )
              | ( ( second @ ( ordered_pair @ SV144 @ SY534 ) )
                = SY534 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[804]) ).

thf(938,plain,
    ! [SV145: $i] :
      ( ( ( ordered_pair_predicate @ SV145 )
        = $false )
      | ( ( little_set @ ( first @ SV145 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[805]) ).

thf(939,plain,
    ! [SV146: $i] :
      ( ( ( ordered_pair_predicate @ SV146 )
        = $false )
      | ( ( little_set @ ( second @ SV146 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[806]) ).

thf(940,plain,
    ! [SV147: $i] :
      ( ( ( little_set @ SV147 )
        = $false )
      | ( ( member @ SV147 @ ( singleton_set @ SV147 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[807]) ).

thf(941,plain,
    ! [SV249: $i,SV1: $i] :
      ( ( ( member @ SV1 @ SV249 )
        = $false )
      | ( ( little_set @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(942,plain,
    ! [SV150: $i,SV3: $i] :
      ( ( ( SV3 = SV150 )
        = $true )
      | ( ( member @ ( f1 @ SV3 @ SV150 ) @ SV150 )
        = $true )
      | ( ( member @ ( f1 @ SV3 @ SV150 ) @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(943,plain,
    ! [SV151: $i,SV4: $i] :
      ( ( ( member @ ( f1 @ SV4 @ SV151 ) @ SV4 )
        = $false )
      | ( ( ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV151 )
          | ( SV4 = SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[812]) ).

thf(944,plain,
    ! [SV250: $i,SV152: $i,SV5: $i] :
      ( ( ( ~ ( member @ SV5 @ ( non_ordered_pair @ SV152 @ SV250 ) ) )
        = $true )
      | ( ( ( SV5 = SV152 )
          | ( SV5 = SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[813]) ).

thf(945,plain,
    ! [SV290: $i,SV153: $i,SV6: $i] :
      ( ( ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SV290 ) )
        = $true )
      | ( ( ~ ( little_set @ SV6 )
          | ( SV6 != SV153 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(946,plain,
    ! [SV251: $i,SV154: $i,SV7: $i] :
      ( ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SV251 ) )
        = $true )
      | ( ( ~ ( little_set @ SV7 )
          | ( SV7 != SV251 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[815]) ).

thf(947,plain,
    ! [SV14: $i,SV252: $i] :
      ( ( ( ~ ( little_set @ SV252 ) )
        = $true )
      | ( ( ! [SY615: $i] :
              ( ~ ( little_set @ SY615 )
              | ( SV14
               != ( ordered_pair @ SV252 @ SY615 ) ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[819]) ).

thf(948,plain,
    ! [SV157: $i,SV15: $i] :
      ( ( ( member @ SV15 @ ( first @ SV157 ) )
        = $false )
      | ( ( little_set @ ( f4 @ SV15 @ SV157 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[820]) ).

thf(949,plain,
    ! [SV158: $i,SV16: $i] :
      ( ( ( member @ SV16 @ ( first @ SV158 ) )
        = $false )
      | ( ( little_set @ ( f5 @ SV16 @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(950,plain,
    ! [SV159: $i,SV17: $i] :
      ( ( ( member @ SV17 @ ( first @ SV159 ) )
        = $false )
      | ( ( SV159
          = ( ordered_pair @ ( f4 @ SV17 @ SV159 ) @ ( f5 @ SV17 @ SV159 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[822]) ).

thf(951,plain,
    ! [SV160: $i,SV18: $i] :
      ( ( ( member @ SV18 @ ( first @ SV160 ) )
        = $false )
      | ( ( member @ SV18 @ ( f4 @ SV18 @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(952,plain,
    ! [SV19: $i,SV161: $i,SV291: $i] :
      ( ( ( ~ ( little_set @ SV291 )
          | ! [SY643: $i] :
              ( ~ ( little_set @ SY643 )
              | ( SV161
               != ( ordered_pair @ SV291 @ SY643 ) )
              | ~ ( member @ SV19 @ SV291 ) ) )
        = $true )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(953,plain,
    ! [SV162: $i,SV20: $i] :
      ( ( ( member @ SV20 @ ( second @ SV162 ) )
        = $false )
      | ( ( little_set @ ( f6 @ SV20 @ SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[825]) ).

thf(954,plain,
    ! [SV163: $i,SV21: $i] :
      ( ( ( member @ SV21 @ ( second @ SV163 ) )
        = $false )
      | ( ( little_set @ ( f7 @ SV21 @ SV163 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[826]) ).

thf(955,plain,
    ! [SV164: $i,SV22: $i] :
      ( ( ( member @ SV22 @ ( second @ SV164 ) )
        = $false )
      | ( ( SV164
          = ( ordered_pair @ ( f6 @ SV22 @ SV164 ) @ ( f7 @ SV22 @ SV164 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[827]) ).

thf(956,plain,
    ! [SV165: $i,SV23: $i] :
      ( ( ( member @ SV23 @ ( second @ SV165 ) )
        = $false )
      | ( ( member @ SV23 @ ( f7 @ SV23 @ SV165 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[828]) ).

thf(957,plain,
    ! [SV24: $i,SV166: $i,SV292: $i] :
      ( ( ( ~ ( little_set @ SV292 )
          | ! [SY644: $i] :
              ( ~ ( little_set @ SY644 )
              | ( SV166
               != ( ordered_pair @ SV292 @ SY644 ) )
              | ~ ( member @ SV24 @ SY644 ) ) )
        = $true )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(958,plain,
    ! [SV27: $i] :
      ( ( ( little_set @ SV27 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV27 )
          | ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
        = $true )
      | ( ( member @ SV27 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[832]) ).

thf(959,plain,
    ! [SV293: $i,SV167: $i,SV28: $i] :
      ( ( ( ~ ( member @ SV28 @ ( intersection @ SV167 @ SV293 ) ) )
        = $true )
      | ( ( member @ SV28 @ SV167 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(960,plain,
    ! [SV253: $i,SV168: $i,SV29: $i] :
      ( ( ( ~ ( member @ SV29 @ ( intersection @ SV168 @ SV253 ) ) )
        = $true )
      | ( ( member @ SV29 @ SV253 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[834]) ).

thf(961,plain,
    ! [SV254: $i,SV169: $i,SV30: $i] :
      ( ( ( member @ SV30 @ ( intersection @ SV169 @ SV254 ) )
        = $true )
      | ( ( ~ ( member @ SV30 @ SV169 )
          | ~ ( member @ SV30 @ SV254 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[835]) ).

thf(962,plain,
    ! [SV170: $i,SV31: $i] :
      ( ( ( member @ SV31 @ ( complement @ SV170 ) )
        = $false )
      | ( ( ~ ( member @ SV31 @ SV170 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[836]) ).

thf(963,plain,
    ! [SV171: $i,SV32: $i] :
      ( ( ( ~ ( little_set @ SV32 ) )
        = $true )
      | ( ( member @ SV32 @ SV171 )
        = $true )
      | ( ( member @ SV32 @ ( complement @ SV171 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(964,plain,
    ! [SV173: $i,SV34: $i] :
      ( ( ( member @ SV34 @ ( domain_of @ SV173 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f8 @ SV34 @ SV173 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[838]) ).

thf(965,plain,
    ! [SV174: $i,SV35: $i] :
      ( ( ( member @ SV35 @ ( domain_of @ SV174 ) )
        = $false )
      | ( ( member @ ( f8 @ SV35 @ SV174 ) @ SV174 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[839]) ).

thf(966,plain,
    ! [SV175: $i,SV36: $i] :
      ( ( ( member @ SV36 @ ( domain_of @ SV175 ) )
        = $false )
      | ( ( SV36
          = ( first @ ( f8 @ SV36 @ SV175 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[840]) ).

thf(967,plain,
    ! [SV176: $i,SV37: $i] :
      ( ( ( ~ ( little_set @ SV37 ) )
        = $true )
      | ( ( ! [SY546: $i] :
              ( ~ ( ordered_pair_predicate @ SY546 )
              | ~ ( member @ SY546 @ SV176 )
              | ( SV37
               != ( first @ SY546 ) ) ) )
        = $true )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[841]) ).

thf(968,plain,
    ! [SV294: $i,SV255: $i,SV38: $i] :
      ( ( ( ~ ( member @ SV38 @ ( cross_product @ SV255 @ SV294 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(969,plain,
    ! [SV295: $i,SV177: $i,SV39: $i] :
      ( ( ( ~ ( member @ SV39 @ ( cross_product @ SV177 @ SV295 ) ) )
        = $true )
      | ( ( member @ ( first @ SV39 ) @ SV177 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(970,plain,
    ! [SV256: $i,SV178: $i,SV40: $i] :
      ( ( ( ~ ( member @ SV40 @ ( cross_product @ SV178 @ SV256 ) ) )
        = $true )
      | ( ( member @ ( second @ SV40 ) @ SV256 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[844]) ).

thf(971,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true )
      | ( ( ~ ( little_set @ SV41 )
          | ~ ( ordered_pair_predicate @ SV41 )
          | ~ ( member @ ( first @ SV41 ) @ SV179 )
          | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[845]) ).

thf(972,plain,
    ! [SV258: $i,SV42: $i] :
      ( ( ( member @ SV42 @ ( converse @ SV258 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV42 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[846]) ).

thf(973,plain,
    ! [SV180: $i,SV43: $i] :
      ( ( ( member @ SV43 @ ( converse @ SV180 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( second @ SV43 ) @ ( first @ SV43 ) ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[847]) ).

thf(974,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( ~ ( little_set @ SV44 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV44 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
        = $true )
      | ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[848]) ).

thf(975,plain,
    ! [SV182: $i,SV45: $i] :
      ( ( ( member @ SV45 @ ( rotate_right @ SV182 ) )
        = $false )
      | ( ( little_set @ ( f9 @ SV45 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[849]) ).

thf(976,plain,
    ! [SV183: $i,SV46: $i] :
      ( ( ( member @ SV46 @ ( rotate_right @ SV183 ) )
        = $false )
      | ( ( little_set @ ( f10 @ SV46 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[850]) ).

thf(977,plain,
    ! [SV184: $i,SV47: $i] :
      ( ( ( member @ SV47 @ ( rotate_right @ SV184 ) )
        = $false )
      | ( ( little_set @ ( f11 @ SV47 @ SV184 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(978,plain,
    ! [SV185: $i,SV48: $i] :
      ( ( ( member @ SV48 @ ( rotate_right @ SV185 ) )
        = $false )
      | ( ( SV48
          = ( ordered_pair @ ( f9 @ SV48 @ SV185 ) @ ( ordered_pair @ ( f10 @ SV48 @ SV185 ) @ ( f11 @ SV48 @ SV185 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[852]) ).

thf(979,plain,
    ! [SV186: $i,SV49: $i] :
      ( ( ( member @ SV49 @ ( rotate_right @ SV186 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f10 @ SV49 @ SV186 ) @ ( ordered_pair @ ( f11 @ SV49 @ SV186 ) @ ( f9 @ SV49 @ SV186 ) ) ) @ SV186 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(980,plain,
    ! [SV259: $i,SV187: $i,SV50: $i] :
      ( ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true )
      | ( ( ~ ( little_set @ SV50 )
          | ~ ( little_set @ SV259 )
          | ! [SY617: $i] :
              ( ~ ( little_set @ SY617 )
              | ! [SY618: $i] :
                  ( ~ ( little_set @ SY618 )
                  | ( SV50
                   != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                  | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[854]) ).

thf(981,plain,
    ! [SV188: $i,SV51: $i] :
      ( ( ( member @ SV51 @ ( flip_range_of @ SV188 ) )
        = $false )
      | ( ( little_set @ ( f12 @ SV51 @ SV188 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[855]) ).

thf(982,plain,
    ! [SV189: $i,SV52: $i] :
      ( ( ( member @ SV52 @ ( flip_range_of @ SV189 ) )
        = $false )
      | ( ( little_set @ ( f13 @ SV52 @ SV189 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[856]) ).

thf(983,plain,
    ! [SV190: $i,SV53: $i] :
      ( ( ( member @ SV53 @ ( flip_range_of @ SV190 ) )
        = $false )
      | ( ( little_set @ ( f14 @ SV53 @ SV190 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[857]) ).

thf(984,plain,
    ! [SV191: $i,SV54: $i] :
      ( ( ( member @ SV54 @ ( flip_range_of @ SV191 ) )
        = $false )
      | ( ( SV54
          = ( ordered_pair @ ( f12 @ SV54 @ SV191 ) @ ( ordered_pair @ ( f13 @ SV54 @ SV191 ) @ ( f14 @ SV54 @ SV191 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[858]) ).

thf(985,plain,
    ! [SV192: $i,SV55: $i] :
      ( ( ( member @ SV55 @ ( flip_range_of @ SV192 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f12 @ SV55 @ SV192 ) @ ( ordered_pair @ ( f14 @ SV55 @ SV192 ) @ ( f13 @ SV55 @ SV192 ) ) ) @ SV192 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[859]) ).

thf(986,plain,
    ! [SV260: $i,SV193: $i,SV56: $i] :
      ( ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true )
      | ( ( ~ ( little_set @ SV56 )
          | ~ ( little_set @ SV260 )
          | ! [SY619: $i] :
              ( ~ ( little_set @ SY619 )
              | ! [SY620: $i] :
                  ( ~ ( little_set @ SY620 )
                  | ( SV56
                   != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                  | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[860]) ).

thf(987,plain,
    ! [SV194: $i,SV61: $i] :
      ( ( ( member @ SV61 @ ( sigma @ SV194 ) )
        = $false )
      | ( ( member @ ( f16 @ SV61 @ SV194 ) @ SV194 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[863]) ).

thf(988,plain,
    ! [SV195: $i,SV62: $i] :
      ( ( ( member @ SV62 @ ( sigma @ SV195 ) )
        = $false )
      | ( ( member @ SV62 @ ( f16 @ SV62 @ SV195 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(989,plain,
    ! [SV63: $i,SV196: $i,SV296: $i] :
      ( ( ( ~ ( member @ SV296 @ SV196 )
          | ~ ( member @ SV63 @ SV296 ) )
        = $true )
      | ( ( member @ SV63 @ ( sigma @ SV196 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[865]) ).

thf(990,plain,
    ! [SV197: $i,SV65: $i] :
      ( ( ( subset @ SV65 @ SV197 )
        = $false )
      | ( ( ! [SY557: $i] :
              ( ~ ( member @ SY557 @ SV65 )
              | ( member @ SY557 @ SV197 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(991,plain,
    ! [SV199: $i,SV67: $i] :
      ( ( ( member @ ( f17 @ SV67 @ SV199 ) @ SV199 )
        = $false )
      | ( ( subset @ SV67 @ SV199 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[869]) ).

thf(992,plain,
    ! [SV200: $i,SV68: $i] :
      ( ( ( proper_subset @ SV68 @ SV200 )
        = $false )
      | ( ( subset @ SV68 @ SV200 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[870]) ).

thf(993,plain,
    ! [SV201: $i,SV69: $i] :
      ( ( ( proper_subset @ SV69 @ SV201 )
        = $false )
      | ( ( SV69 != SV201 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[871]) ).

thf(994,plain,
    ! [SV202: $i,SV70: $i] :
      ( ( ( ~ ( subset @ SV70 @ SV202 ) )
        = $true )
      | ( ( SV70 = SV202 )
        = $true )
      | ( ( proper_subset @ SV70 @ SV202 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[872]) ).

thf(995,plain,
    ! [SV203: $i,SV71: $i] :
      ( ( ( member @ SV71 @ ( powerset @ SV203 ) )
        = $false )
      | ( ( subset @ SV71 @ SV203 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[873]) ).

thf(996,plain,
    ! [SV204: $i,SV72: $i] :
      ( ( ( ~ ( little_set @ SV72 ) )
        = $true )
      | ( ( ~ ( subset @ SV72 @ SV204 ) )
        = $true )
      | ( ( member @ SV72 @ ( powerset @ SV204 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[874]) ).

thf(997,plain,
    ! [SV74: $i,SV297: $i] :
      ( ( ( ~ ( member @ SV297 @ SV74 )
          | ( ordered_pair_predicate @ SV297 ) )
        = $true )
      | ( ( relation @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[876]) ).

thf(998,plain,
    ! [SV205: $i,SV77: $i] :
      ( ( ( single_valued_set @ SV77 )
        = $false )
      | ( ( ~ ( little_set @ SV205 )
          | ! [SY558: $i] :
              ( ~ ( little_set @ SY558 )
              | ! [SY559: $i] :
                  ( ~ ( little_set @ SY559 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY558 ) @ SV77 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY559 ) @ SV77 )
                  | ( SY558 = SY559 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(999,plain,
    ! [SV86: $i] :
      ( ( ( relation @ SV86 )
        = $false )
      | ( ( ~ ( single_valued_set @ SV86 ) )
        = $true )
      | ( ( function @ SV86 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[882]) ).

thf(1000,plain,
    ! [SV261: $i,SV206: $i,SV87: $i] :
      ( ( ( ~ ( member @ SV87 @ ( image @ SV206 @ SV261 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f22 @ SV87 @ SV206 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(1001,plain,
    ! [SV262: $i,SV207: $i,SV88: $i] :
      ( ( ( ~ ( member @ SV88 @ ( image @ SV207 @ SV262 ) ) )
        = $true )
      | ( ( member @ ( f22 @ SV88 @ SV207 @ SV262 ) @ SV262 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[884]) ).

thf(1002,plain,
    ! [SV263: $i,SV208: $i,SV89: $i] :
      ( ( ( ~ ( member @ SV89 @ ( image @ SV208 @ SV263 ) ) )
        = $true )
      | ( ( member @ ( first @ ( f22 @ SV89 @ SV208 @ SV263 ) ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[885]) ).

thf(1003,plain,
    ! [SV264: $i,SV209: $i,SV90: $i] :
      ( ( ( ~ ( member @ SV90 @ ( image @ SV209 @ SV264 ) ) )
        = $true )
      | ( ( ( second @ ( f22 @ SV90 @ SV209 @ SV264 ) )
          = SV90 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[886]) ).

thf(1004,plain,
    ! [SV265: $i,SV210: $i,SV91: $i] :
      ( ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true )
      | ( ( ~ ( little_set @ SV91 )
          | ! [SY621: $i] :
              ( ~ ( ordered_pair_predicate @ SY621 )
              | ~ ( member @ SY621 @ SV265 )
              | ~ ( member @ ( first @ SY621 ) @ SV210 )
              | ( ( second @ SY621 )
               != SV91 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[887]) ).

thf(1005,plain,
    ! [SV92: $i,SV298: $i] :
      ( ( ( ~ ( function @ SV298 )
          | ( little_set @ ( image @ SV92 @ SV298 ) ) )
        = $true )
      | ( ( little_set @ SV92 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(1006,plain,
    ! [SV211: $i,SV93: $i] :
      ( ( ( disjoint @ SV93 @ SV211 )
        = $false )
      | ( ( ! [SY566: $i] :
              ( ~ ( member @ SY566 @ SV93 )
              | ~ ( member @ SY566 @ SV211 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[889]) ).

thf(1007,plain,
    ! [SV98: $i] :
      ( ( ( SV98 = empty_set )
        = $true )
      | ( ( member @ ( f26 @ SV98 ) @ SV98 )
        = $true )
      | ( ( little_set @ SV98 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(1008,plain,
    ! [SV99: $i] :
      ( ( ( SV99 = empty_set )
        = $true )
      | ( ( member @ ( ordered_pair @ SV99 @ ( f26 @ SV99 ) ) @ f25 )
        = $true )
      | ( ( little_set @ SV99 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[893]) ).

thf(1009,plain,
    ! [SV214: $i,SV100: $i] :
      ( ( ( member @ SV100 @ ( range_of @ SV214 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f27 @ SV100 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[894]) ).

thf(1010,plain,
    ! [SV215: $i,SV101: $i] :
      ( ( ( member @ SV101 @ ( range_of @ SV215 ) )
        = $false )
      | ( ( member @ ( f27 @ SV101 @ SV215 ) @ SV215 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(1011,plain,
    ! [SV216: $i,SV102: $i] :
      ( ( ( member @ SV102 @ ( range_of @ SV216 ) )
        = $false )
      | ( ( SV102
          = ( second @ ( f27 @ SV102 @ SV216 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[896]) ).

thf(1012,plain,
    ! [SV217: $i,SV103: $i] :
      ( ( ( ~ ( little_set @ SV103 ) )
        = $true )
      | ( ( ! [SY567: $i] :
              ( ~ ( ordered_pair_predicate @ SY567 )
              | ~ ( member @ SY567 @ SV217 )
              | ( SV103
               != ( second @ SY567 ) ) ) )
        = $true )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(1013,plain,
    ! [SV106: $i] :
      ( ( ( little_set @ SV106 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV106 )
          | ( ( first @ SV106 )
           != ( second @ SV106 ) ) )
        = $true )
      | ( ( member @ SV106 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[900]) ).

thf(1014,plain,
    ! [SV110: $i] :
      ( ( ( function @ SV110 )
        = $false )
      | ( ( ~ ( function @ ( converse @ SV110 ) ) )
        = $true )
      | ( ( one_to_one_function @ SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[903]) ).

thf(1015,plain,
    ! [SV266: $i,SV219: $i,SV111: $i] :
      ( ( ( ~ ( member @ SV111 @ ( apply @ SV219 @ SV266 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ ( f28 @ SV111 @ SV219 @ SV266 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(1016,plain,
    ! [SV267: $i,SV220: $i,SV112: $i] :
      ( ( ( ~ ( member @ SV112 @ ( apply @ SV220 @ SV267 ) ) )
        = $true )
      | ( ( member @ ( f28 @ SV112 @ SV220 @ SV267 ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(1017,plain,
    ! [SV268: $i,SV221: $i,SV113: $i] :
      ( ( ( ~ ( member @ SV113 @ ( apply @ SV221 @ SV268 ) ) )
        = $true )
      | ( ( ( first @ ( f28 @ SV113 @ SV221 @ SV268 ) )
          = SV268 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(1018,plain,
    ! [SV269: $i,SV222: $i,SV114: $i] :
      ( ( ( ~ ( member @ SV114 @ ( apply @ SV222 @ SV269 ) ) )
        = $true )
      | ( ( member @ SV114 @ ( second @ ( f28 @ SV114 @ SV222 @ SV269 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[907]) ).

thf(1019,plain,
    ! [SV270: $i,SV223: $i,SV115: $i] :
      ( ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true )
      | ( ( ! [SY622: $i] :
              ( ~ ( ordered_pair_predicate @ SY622 )
              | ~ ( member @ SY622 @ SV223 )
              | ( ( first @ SY622 )
               != SV270 )
              | ~ ( member @ SV115 @ ( second @ SY622 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1020,plain,
    ! [SV299: $i,SV272: $i,SV117: $i] :
      ( ( ( ~ ( maps @ SV117 @ SV272 @ SV299 ) )
        = $true )
      | ( ( function @ SV117 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1021,plain,
    ! [SV300: $i,SV225: $i,SV118: $i] :
      ( ( ( ~ ( maps @ SV118 @ SV225 @ SV300 ) )
        = $true )
      | ( ( ( domain_of @ SV118 )
          = SV225 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1022,plain,
    ! [SV273: $i,SV226: $i,SV119: $i] :
      ( ( ( ~ ( maps @ SV119 @ SV226 @ SV273 ) )
        = $true )
      | ( ( subset @ ( range_of @ SV119 ) @ SV273 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[912]) ).

thf(1023,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true )
      | ( ( ~ ( function @ SV120 )
          | ( ( domain_of @ SV120 )
           != SV227 )
          | ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[913]) ).

thf(1024,plain,
    ! [SV275: $i,SV121: $i] :
      ( ( ( closed @ SV121 @ SV275 )
        = $false )
      | ( ( little_set @ SV121 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[914]) ).

thf(1025,plain,
    ! [SV228: $i,SV122: $i] :
      ( ( ( closed @ SV122 @ SV228 )
        = $false )
      | ( ( little_set @ SV228 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[915]) ).

thf(1026,plain,
    ! [SV229: $i,SV123: $i] :
      ( ( ( closed @ SV123 @ SV229 )
        = $false )
      | ( ( maps @ SV229 @ ( cross_product @ SV123 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(1027,plain,
    ! [SV230: $i,SV124: $i] :
      ( ( ( ~ ( little_set @ SV124 ) )
        = $true )
      | ( ( ~ ( little_set @ SV230 )
          | ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
        = $true )
      | ( ( closed @ SV124 @ SV230 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[917]) ).

thf(1028,plain,
    ! [SV276: $i,SV231: $i,SV125: $i] :
      ( ( ( ~ ( member @ SV125 @ ( compose @ SV231 @ SV276 ) ) )
        = $true )
      | ( ( little_set @ ( f29 @ SV125 @ SV231 @ SV276 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[918]) ).

thf(1029,plain,
    ! [SV277: $i,SV232: $i,SV126: $i] :
      ( ( ( ~ ( member @ SV126 @ ( compose @ SV232 @ SV277 ) ) )
        = $true )
      | ( ( little_set @ ( f30 @ SV126 @ SV232 @ SV277 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[919]) ).

thf(1030,plain,
    ! [SV278: $i,SV233: $i,SV127: $i] :
      ( ( ( ~ ( member @ SV127 @ ( compose @ SV233 @ SV278 ) ) )
        = $true )
      | ( ( little_set @ ( f31 @ SV127 @ SV233 @ SV278 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1031,plain,
    ! [SV279: $i,SV234: $i,SV128: $i] :
      ( ( ( ~ ( member @ SV128 @ ( compose @ SV234 @ SV279 ) ) )
        = $true )
      | ( ( SV128
          = ( ordered_pair @ ( f29 @ SV128 @ SV234 @ SV279 ) @ ( f30 @ SV128 @ SV234 @ SV279 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[921]) ).

thf(1032,plain,
    ! [SV280: $i,SV235: $i,SV129: $i] :
      ( ( ( ~ ( member @ SV129 @ ( compose @ SV235 @ SV280 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f29 @ SV129 @ SV235 @ SV280 ) @ ( f31 @ SV129 @ SV235 @ SV280 ) ) @ SV235 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[922]) ).

thf(1033,plain,
    ! [SV281: $i,SV236: $i,SV130: $i] :
      ( ( ( ~ ( member @ SV130 @ ( compose @ SV236 @ SV281 ) ) )
        = $true )
      | ( ( member @ ( ordered_pair @ ( f31 @ SV130 @ SV236 @ SV281 ) @ ( f30 @ SV130 @ SV236 @ SV281 ) ) @ SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1034,plain,
    ! [SV301: $i,SV282: $i,SV237: $i,SV131: $i] :
      ( ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        | ~ ( little_set @ SV131 )
        | ~ ( little_set @ SV301 )
        | ! [SY645: $i] :
            ( ~ ( little_set @ SY645 )
            | ! [SY646: $i] :
                ( ~ ( little_set @ SY646 )
                | ( SV131
                 != ( ordered_pair @ SV301 @ SY645 ) )
                | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1035,plain,
    ! [SV283: $i,SV238: $i,SV132: $i] :
      ( ( ( ! [SY627: $i,SY628: $i] :
              ~ ( homomorphism @ SV132 @ SV238 @ SV283 @ SY627 @ SY628 ) )
        = $true )
      | ( ( closed @ SV238 @ SV283 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1036,plain,
    ! [SV302: $i,SV284: $i,SV239: $i,SV133: $i] :
      ( ( ! [SY647: $i] :
            ( ~ ( homomorphism @ SV133 @ SV239 @ SV284 @ SV302 @ SY647 )
            | ( closed @ SV302 @ SY647 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1037,plain,
    ! [SV303: $i,SV285: $i,SV240: $i,SV134: $i] :
      ( ( ! [SY648: $i] :
            ~ ( homomorphism @ SV134 @ SV240 @ SV285 @ SV303 @ SY648 )
        | ( maps @ SV134 @ SV240 @ SV303 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[927]) ).

thf(1038,plain,
    ! [SV304: $i,SV286: $i,SV241: $i,SV135: $i] :
      ( ( ! [SY649: $i] :
            ( ~ ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SY649 )
            | ! [SY635: $i] :
                ( ~ ( member @ SY635 @ SV241 )
                | ! [SY636: $i] :
                    ( ~ ( member @ SY636 @ SV241 )
                    | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SY635 @ SY636 ) )
                      = ( apply_to_two_arguments @ SY649 @ ( apply @ SV135 @ SY635 ) @ ( apply @ SV135 @ SY636 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1039,plain,
    ! [SV305: $i,SV287: $i,SV242: $i,SV136: $i] :
      ( ( ! [SY652: $i] :
            ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SY652 )
            | ~ ( closed @ SV242 @ SV287 )
            | ~ ( closed @ SV305 @ SY652 )
            | ~ ( maps @ SV136 @ SV242 @ SV305 )
            | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SY652 ) @ SV242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1040,plain,
    ! [SV306: $i,SV288: $i,SV243: $i,SV137: $i] :
      ( ( ! [SY653: $i] :
            ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SY653 )
            | ~ ( closed @ SV243 @ SV288 )
            | ~ ( closed @ SV306 @ SY653 )
            | ~ ( maps @ SV137 @ SV243 @ SV306 )
            | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SY653 ) @ SV243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[930]) ).

thf(1041,plain,
    ! [SV307: $i,SV289: $i,SV244: $i,SV138: $i] :
      ( ( ! [SY654: $i] :
            ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SY654 )
            | ~ ( closed @ SV244 @ SV289 )
            | ~ ( closed @ SV307 @ SY654 )
            | ~ ( maps @ SV138 @ SV244 @ SV307 )
            | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SY654 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SY654 ) ) )
             != ( apply_to_two_arguments @ SY654 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SY654 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SY654 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(1042,plain,
    ! [SV245: $i,SV139: $i] :
      ( ( ( little_set @ SV139 )
        = $false )
      | ( ( ~ ( little_set @ SV245 )
          | ! [SY611: $i,SY612: $i] :
              ( ( ordered_pair @ SV139 @ SY611 )
             != ( ordered_pair @ SV245 @ SY612 ) )
          | ( SV139 = SV245 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[932]) ).

thf(1043,plain,
    ! [SV140: $i,SV308: $i] :
      ( ( ( ~ ( little_set @ SV308 )
          | ! [SY655: $i] :
              ( ( non_ordered_pair @ SY655 @ SV140 )
             != ( non_ordered_pair @ SY655 @ SV308 ) )
          | ( SV140 = SV308 ) )
        = $true )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(1044,plain,
    ! [SV246: $i,SV141: $i] :
      ( ( ( little_set @ SV141 )
        = $false )
      | ( ( ~ ( little_set @ SV246 )
          | ! [SY613: $i] :
              ( ~ ( little_set @ SY613 )
              | ! [SY614: $i] :
                  ( ~ ( little_set @ SY614 )
                  | ( ( ordered_pair @ SV141 @ SV246 )
                   != ( ordered_pair @ SY613 @ SY614 ) )
                  | ( SV246 = SY614 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[934]) ).

thf(1045,plain,
    ! [SV247: $i,SV142: $i] :
      ( ( ( subset @ SV142 @ SV247 )
        = $false )
      | ( ( ~ ( subset @ SV247 @ SV142 )
          | ( SV142 = SV247 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[935]) ).

thf(1046,plain,
    ! [SV143: $i,SV309: $i] :
      ( ( ( ~ ( little_set @ SV309 )
          | ( ( first @ ( ordered_pair @ SV143 @ SV309 ) )
            = SV143 ) )
        = $true )
      | ( ( little_set @ SV143 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1047,plain,
    ! [SV144: $i,SV310: $i] :
      ( ( ( ~ ( little_set @ SV310 )
          | ( ( second @ ( ordered_pair @ SV144 @ SV310 ) )
            = SV310 ) )
        = $true )
      | ( ( little_set @ SV144 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1048,plain,
    ! [SV151: $i,SV4: $i] :
      ( ( ( ~ ( member @ ( f1 @ SV4 @ SV151 ) @ SV151 ) )
        = $true )
      | ( ( SV4 = SV151 )
        = $true )
      | ( ( member @ ( f1 @ SV4 @ SV151 ) @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1049,plain,
    ! [SV250: $i,SV152: $i,SV5: $i] :
      ( ( ( member @ SV5 @ ( non_ordered_pair @ SV152 @ SV250 ) )
        = $false )
      | ( ( ( SV5 = SV152 )
          | ( SV5 = SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[944]) ).

thf(1050,plain,
    ! [SV290: $i,SV153: $i,SV6: $i] :
      ( ( ( ~ ( little_set @ SV6 ) )
        = $true )
      | ( ( SV6 != SV153 )
        = $true )
      | ( ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SV290 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[945]) ).

thf(1051,plain,
    ! [SV154: $i,SV251: $i,SV7: $i] :
      ( ( ( ~ ( little_set @ SV7 ) )
        = $true )
      | ( ( SV7 != SV251 )
        = $true )
      | ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SV251 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1052,plain,
    ! [SV14: $i,SV252: $i] :
      ( ( ( little_set @ SV252 )
        = $false )
      | ( ( ! [SY615: $i] :
              ( ~ ( little_set @ SY615 )
              | ( SV14
               != ( ordered_pair @ SV252 @ SY615 ) ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[947]) ).

thf(1053,plain,
    ! [SV19: $i,SV161: $i,SV291: $i] :
      ( ( ( ~ ( little_set @ SV291 ) )
        = $true )
      | ( ( ! [SY643: $i] :
              ( ~ ( little_set @ SY643 )
              | ( SV161
               != ( ordered_pair @ SV291 @ SY643 ) )
              | ~ ( member @ SV19 @ SV291 ) ) )
        = $true )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[952]) ).

thf(1054,plain,
    ! [SV24: $i,SV166: $i,SV292: $i] :
      ( ( ( ~ ( little_set @ SV292 ) )
        = $true )
      | ( ( ! [SY644: $i] :
              ( ~ ( little_set @ SY644 )
              | ( SV166
               != ( ordered_pair @ SV292 @ SY644 ) )
              | ~ ( member @ SV24 @ SY644 ) ) )
        = $true )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[957]) ).

thf(1055,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV27 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
        = $true )
      | ( ( little_set @ SV27 )
        = $false )
      | ( ( member @ SV27 @ estin )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[958]) ).

thf(1056,plain,
    ! [SV293: $i,SV167: $i,SV28: $i] :
      ( ( ( member @ SV28 @ ( intersection @ SV167 @ SV293 ) )
        = $false )
      | ( ( member @ SV28 @ SV167 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[959]) ).

thf(1057,plain,
    ! [SV253: $i,SV168: $i,SV29: $i] :
      ( ( ( member @ SV29 @ ( intersection @ SV168 @ SV253 ) )
        = $false )
      | ( ( member @ SV29 @ SV253 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1058,plain,
    ! [SV254: $i,SV169: $i,SV30: $i] :
      ( ( ( ~ ( member @ SV30 @ SV169 ) )
        = $true )
      | ( ( ~ ( member @ SV30 @ SV254 ) )
        = $true )
      | ( ( member @ SV30 @ ( intersection @ SV169 @ SV254 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[961]) ).

thf(1059,plain,
    ! [SV170: $i,SV31: $i] :
      ( ( ( member @ SV31 @ SV170 )
        = $false )
      | ( ( member @ SV31 @ ( complement @ SV170 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[962]) ).

thf(1060,plain,
    ! [SV171: $i,SV32: $i] :
      ( ( ( little_set @ SV32 )
        = $false )
      | ( ( member @ SV32 @ SV171 )
        = $true )
      | ( ( member @ SV32 @ ( complement @ SV171 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1061,plain,
    ! [SV176: $i,SV37: $i] :
      ( ( ( little_set @ SV37 )
        = $false )
      | ( ( ! [SY546: $i] :
              ( ~ ( ordered_pair_predicate @ SY546 )
              | ~ ( member @ SY546 @ SV176 )
              | ( SV37
               != ( first @ SY546 ) ) ) )
        = $true )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[967]) ).

thf(1062,plain,
    ! [SV294: $i,SV255: $i,SV38: $i] :
      ( ( ( member @ SV38 @ ( cross_product @ SV255 @ SV294 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[968]) ).

thf(1063,plain,
    ! [SV295: $i,SV177: $i,SV39: $i] :
      ( ( ( member @ SV39 @ ( cross_product @ SV177 @ SV295 ) )
        = $false )
      | ( ( member @ ( first @ SV39 ) @ SV177 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[969]) ).

thf(1064,plain,
    ! [SV256: $i,SV178: $i,SV40: $i] :
      ( ( ( member @ SV40 @ ( cross_product @ SV178 @ SV256 ) )
        = $false )
      | ( ( member @ ( second @ SV40 ) @ SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1065,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( ~ ( little_set @ SV41 ) )
        = $true )
      | ( ( ~ ( ordered_pair_predicate @ SV41 )
          | ~ ( member @ ( first @ SV41 ) @ SV179 )
          | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[971]) ).

thf(1066,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( little_set @ SV44 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV44 )
          | ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
        = $true )
      | ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[974]) ).

thf(1067,plain,
    ! [SV187: $i,SV259: $i,SV50: $i] :
      ( ( ( ~ ( little_set @ SV50 ) )
        = $true )
      | ( ( ~ ( little_set @ SV259 )
          | ! [SY617: $i] :
              ( ~ ( little_set @ SY617 )
              | ! [SY618: $i] :
                  ( ~ ( little_set @ SY618 )
                  | ( SV50
                   != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                  | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
        = $true )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[980]) ).

thf(1068,plain,
    ! [SV193: $i,SV260: $i,SV56: $i] :
      ( ( ( ~ ( little_set @ SV56 ) )
        = $true )
      | ( ( ~ ( little_set @ SV260 )
          | ! [SY619: $i] :
              ( ~ ( little_set @ SY619 )
              | ! [SY620: $i] :
                  ( ~ ( little_set @ SY620 )
                  | ( SV56
                   != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                  | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
        = $true )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1069,plain,
    ! [SV63: $i,SV196: $i,SV296: $i] :
      ( ( ( ~ ( member @ SV296 @ SV196 ) )
        = $true )
      | ( ( ~ ( member @ SV63 @ SV296 ) )
        = $true )
      | ( ( member @ SV63 @ ( sigma @ SV196 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[989]) ).

thf(1070,plain,
    ! [SV197: $i,SV65: $i,SV311: $i] :
      ( ( ( ~ ( member @ SV311 @ SV65 )
          | ( member @ SV311 @ SV197 ) )
        = $true )
      | ( ( subset @ SV65 @ SV197 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[990]) ).

thf(1071,plain,
    ! [SV201: $i,SV69: $i] :
      ( ( ( SV69 = SV201 )
        = $false )
      | ( ( proper_subset @ SV69 @ SV201 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(1072,plain,
    ! [SV202: $i,SV70: $i] :
      ( ( ( subset @ SV70 @ SV202 )
        = $false )
      | ( ( SV70 = SV202 )
        = $true )
      | ( ( proper_subset @ SV70 @ SV202 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1073,plain,
    ! [SV204: $i,SV72: $i] :
      ( ( ( little_set @ SV72 )
        = $false )
      | ( ( ~ ( subset @ SV72 @ SV204 ) )
        = $true )
      | ( ( member @ SV72 @ ( powerset @ SV204 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1074,plain,
    ! [SV74: $i,SV297: $i] :
      ( ( ( ~ ( member @ SV297 @ SV74 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV297 )
        = $true )
      | ( ( relation @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1075,plain,
    ! [SV77: $i,SV205: $i] :
      ( ( ( ~ ( little_set @ SV205 ) )
        = $true )
      | ( ( ! [SY558: $i] :
              ( ~ ( little_set @ SY558 )
              | ! [SY559: $i] :
                  ( ~ ( little_set @ SY559 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY558 ) @ SV77 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY559 ) @ SV77 )
                  | ( SY558 = SY559 ) ) ) )
        = $true )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1076,plain,
    ! [SV86: $i] :
      ( ( ( single_valued_set @ SV86 )
        = $false )
      | ( ( relation @ SV86 )
        = $false )
      | ( ( function @ SV86 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[999]) ).

thf(1077,plain,
    ! [SV261: $i,SV206: $i,SV87: $i] :
      ( ( ( member @ SV87 @ ( image @ SV206 @ SV261 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f22 @ SV87 @ SV206 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1000]) ).

thf(1078,plain,
    ! [SV262: $i,SV207: $i,SV88: $i] :
      ( ( ( member @ SV88 @ ( image @ SV207 @ SV262 ) )
        = $false )
      | ( ( member @ ( f22 @ SV88 @ SV207 @ SV262 ) @ SV262 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1079,plain,
    ! [SV263: $i,SV208: $i,SV89: $i] :
      ( ( ( member @ SV89 @ ( image @ SV208 @ SV263 ) )
        = $false )
      | ( ( member @ ( first @ ( f22 @ SV89 @ SV208 @ SV263 ) ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1002]) ).

thf(1080,plain,
    ! [SV264: $i,SV209: $i,SV90: $i] :
      ( ( ( member @ SV90 @ ( image @ SV209 @ SV264 ) )
        = $false )
      | ( ( ( second @ ( f22 @ SV90 @ SV209 @ SV264 ) )
          = SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1081,plain,
    ! [SV210: $i,SV265: $i,SV91: $i] :
      ( ( ( ~ ( little_set @ SV91 ) )
        = $true )
      | ( ( ! [SY621: $i] :
              ( ~ ( ordered_pair_predicate @ SY621 )
              | ~ ( member @ SY621 @ SV265 )
              | ~ ( member @ ( first @ SY621 ) @ SV210 )
              | ( ( second @ SY621 )
               != SV91 ) ) )
        = $true )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1082,plain,
    ! [SV92: $i,SV298: $i] :
      ( ( ( ~ ( function @ SV298 ) )
        = $true )
      | ( ( little_set @ ( image @ SV92 @ SV298 ) )
        = $true )
      | ( ( little_set @ SV92 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1005]) ).

thf(1083,plain,
    ! [SV211: $i,SV93: $i,SV312: $i] :
      ( ( ( ~ ( member @ SV312 @ SV93 )
          | ~ ( member @ SV312 @ SV211 ) )
        = $true )
      | ( ( disjoint @ SV93 @ SV211 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1084,plain,
    ! [SV217: $i,SV103: $i] :
      ( ( ( little_set @ SV103 )
        = $false )
      | ( ( ! [SY567: $i] :
              ( ~ ( ordered_pair_predicate @ SY567 )
              | ~ ( member @ SY567 @ SV217 )
              | ( SV103
               != ( second @ SY567 ) ) ) )
        = $true )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1085,plain,
    ! [SV106: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV106 ) )
        = $true )
      | ( ( ( first @ SV106 )
         != ( second @ SV106 ) )
        = $true )
      | ( ( little_set @ SV106 )
        = $false )
      | ( ( member @ SV106 @ identity_relation )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1013]) ).

thf(1086,plain,
    ! [SV110: $i] :
      ( ( ( function @ ( converse @ SV110 ) )
        = $false )
      | ( ( function @ SV110 )
        = $false )
      | ( ( one_to_one_function @ SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1014]) ).

thf(1087,plain,
    ! [SV266: $i,SV219: $i,SV111: $i] :
      ( ( ( member @ SV111 @ ( apply @ SV219 @ SV266 ) )
        = $false )
      | ( ( ordered_pair_predicate @ ( f28 @ SV111 @ SV219 @ SV266 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1015]) ).

thf(1088,plain,
    ! [SV267: $i,SV220: $i,SV112: $i] :
      ( ( ( member @ SV112 @ ( apply @ SV220 @ SV267 ) )
        = $false )
      | ( ( member @ ( f28 @ SV112 @ SV220 @ SV267 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1016]) ).

thf(1089,plain,
    ! [SV268: $i,SV221: $i,SV113: $i] :
      ( ( ( member @ SV113 @ ( apply @ SV221 @ SV268 ) )
        = $false )
      | ( ( ( first @ ( f28 @ SV113 @ SV221 @ SV268 ) )
          = SV268 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1090,plain,
    ! [SV269: $i,SV222: $i,SV114: $i] :
      ( ( ( member @ SV114 @ ( apply @ SV222 @ SV269 ) )
        = $false )
      | ( ( member @ SV114 @ ( second @ ( f28 @ SV114 @ SV222 @ SV269 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1091,plain,
    ! [SV115: $i,SV270: $i,SV223: $i,SV313: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV313 )
          | ~ ( member @ SV313 @ SV223 )
          | ( ( first @ SV313 )
           != SV270 )
          | ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1092,plain,
    ! [SV299: $i,SV272: $i,SV117: $i] :
      ( ( ( maps @ SV117 @ SV272 @ SV299 )
        = $false )
      | ( ( function @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1093,plain,
    ! [SV300: $i,SV225: $i,SV118: $i] :
      ( ( ( maps @ SV118 @ SV225 @ SV300 )
        = $false )
      | ( ( ( domain_of @ SV118 )
          = SV225 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1094,plain,
    ! [SV273: $i,SV226: $i,SV119: $i] :
      ( ( ( maps @ SV119 @ SV226 @ SV273 )
        = $false )
      | ( ( subset @ ( range_of @ SV119 ) @ SV273 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1095,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ( ( domain_of @ SV120 )
           != SV227 )
          | ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
        = $true )
      | ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1023]) ).

thf(1096,plain,
    ! [SV230: $i,SV124: $i] :
      ( ( ( little_set @ SV124 )
        = $false )
      | ( ( ~ ( little_set @ SV230 )
          | ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
        = $true )
      | ( ( closed @ SV124 @ SV230 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1097,plain,
    ! [SV276: $i,SV231: $i,SV125: $i] :
      ( ( ( member @ SV125 @ ( compose @ SV231 @ SV276 ) )
        = $false )
      | ( ( little_set @ ( f29 @ SV125 @ SV231 @ SV276 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1028]) ).

thf(1098,plain,
    ! [SV277: $i,SV232: $i,SV126: $i] :
      ( ( ( member @ SV126 @ ( compose @ SV232 @ SV277 ) )
        = $false )
      | ( ( little_set @ ( f30 @ SV126 @ SV232 @ SV277 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1029]) ).

thf(1099,plain,
    ! [SV278: $i,SV233: $i,SV127: $i] :
      ( ( ( member @ SV127 @ ( compose @ SV233 @ SV278 ) )
        = $false )
      | ( ( little_set @ ( f31 @ SV127 @ SV233 @ SV278 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1030]) ).

thf(1100,plain,
    ! [SV279: $i,SV234: $i,SV128: $i] :
      ( ( ( member @ SV128 @ ( compose @ SV234 @ SV279 ) )
        = $false )
      | ( ( SV128
          = ( ordered_pair @ ( f29 @ SV128 @ SV234 @ SV279 ) @ ( f30 @ SV128 @ SV234 @ SV279 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1101,plain,
    ! [SV280: $i,SV235: $i,SV129: $i] :
      ( ( ( member @ SV129 @ ( compose @ SV235 @ SV280 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f29 @ SV129 @ SV235 @ SV280 ) @ ( f31 @ SV129 @ SV235 @ SV280 ) ) @ SV235 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1102,plain,
    ! [SV281: $i,SV236: $i,SV130: $i] :
      ( ( ( member @ SV130 @ ( compose @ SV236 @ SV281 ) )
        = $false )
      | ( ( member @ ( ordered_pair @ ( f31 @ SV130 @ SV236 @ SV281 ) @ ( f30 @ SV130 @ SV236 @ SV281 ) ) @ SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1033]) ).

thf(1103,plain,
    ! [SV301: $i,SV282: $i,SV237: $i,SV131: $i] :
      ( ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true )
      | ( ( ~ ( little_set @ SV131 )
          | ~ ( little_set @ SV301 )
          | ! [SY645: $i] :
              ( ~ ( little_set @ SY645 )
              | ! [SY646: $i] :
                  ( ~ ( little_set @ SY646 )
                  | ( SV131
                   != ( ordered_pair @ SV301 @ SY645 ) )
                  | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                  | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1104,plain,
    ! [SV314: $i,SV283: $i,SV238: $i,SV132: $i] :
      ( ( ( ! [SY656: $i] :
              ~ ( homomorphism @ SV132 @ SV238 @ SV283 @ SV314 @ SY656 ) )
        = $true )
      | ( ( closed @ SV238 @ SV283 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1105,plain,
    ! [SV315: $i,SV302: $i,SV284: $i,SV239: $i,SV133: $i] :
      ( ( ~ ( homomorphism @ SV133 @ SV239 @ SV284 @ SV302 @ SV315 )
        | ( closed @ SV302 @ SV315 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1106,plain,
    ! [SV303: $i,SV285: $i,SV240: $i,SV134: $i] :
      ( ( ( ! [SY648: $i] :
              ~ ( homomorphism @ SV134 @ SV240 @ SV285 @ SV303 @ SY648 ) )
        = $true )
      | ( ( maps @ SV134 @ SV240 @ SV303 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1037]) ).

thf(1107,plain,
    ! [SV316: $i,SV304: $i,SV286: $i,SV241: $i,SV135: $i] :
      ( ( ~ ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        | ! [SY657: $i] :
            ( ~ ( member @ SY657 @ SV241 )
            | ! [SY658: $i] :
                ( ~ ( member @ SY658 @ SV241 )
                | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SY657 @ SY658 ) )
                  = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SY657 ) @ ( apply @ SV135 @ SY658 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1038]) ).

thf(1108,plain,
    ! [SV317: $i,SV305: $i,SV287: $i,SV242: $i,SV136: $i] :
      ( ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        | ~ ( closed @ SV242 @ SV287 )
        | ~ ( closed @ SV305 @ SV317 )
        | ~ ( maps @ SV136 @ SV242 @ SV305 )
        | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1109,plain,
    ! [SV318: $i,SV306: $i,SV288: $i,SV243: $i,SV137: $i] :
      ( ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        | ~ ( closed @ SV243 @ SV288 )
        | ~ ( closed @ SV306 @ SV318 )
        | ~ ( maps @ SV137 @ SV243 @ SV306 )
        | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1110,plain,
    ! [SV319: $i,SV307: $i,SV289: $i,SV244: $i,SV138: $i] :
      ( ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        | ~ ( closed @ SV244 @ SV289 )
        | ~ ( closed @ SV307 @ SV319 )
        | ~ ( maps @ SV138 @ SV244 @ SV307 )
        | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
         != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1111,plain,
    ! [SV139: $i,SV245: $i] :
      ( ( ( ~ ( little_set @ SV245 ) )
        = $true )
      | ( ( ! [SY611: $i,SY612: $i] :
              ( ( ordered_pair @ SV139 @ SY611 )
             != ( ordered_pair @ SV245 @ SY612 ) )
          | ( SV139 = SV245 ) )
        = $true )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1042]) ).

thf(1112,plain,
    ! [SV140: $i,SV308: $i] :
      ( ( ( ~ ( little_set @ SV308 ) )
        = $true )
      | ( ( ! [SY655: $i] :
              ( ( non_ordered_pair @ SY655 @ SV140 )
             != ( non_ordered_pair @ SY655 @ SV308 ) )
          | ( SV140 = SV308 ) )
        = $true )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1043]) ).

thf(1113,plain,
    ! [SV141: $i,SV246: $i] :
      ( ( ( ~ ( little_set @ SV246 ) )
        = $true )
      | ( ( ! [SY613: $i] :
              ( ~ ( little_set @ SY613 )
              | ! [SY614: $i] :
                  ( ~ ( little_set @ SY614 )
                  | ( ( ordered_pair @ SV141 @ SV246 )
                   != ( ordered_pair @ SY613 @ SY614 ) )
                  | ( SV246 = SY614 ) ) ) )
        = $true )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1044]) ).

thf(1114,plain,
    ! [SV142: $i,SV247: $i] :
      ( ( ( ~ ( subset @ SV247 @ SV142 ) )
        = $true )
      | ( ( SV142 = SV247 )
        = $true )
      | ( ( subset @ SV142 @ SV247 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1045]) ).

thf(1115,plain,
    ! [SV143: $i,SV309: $i] :
      ( ( ( ~ ( little_set @ SV309 ) )
        = $true )
      | ( ( ( first @ ( ordered_pair @ SV143 @ SV309 ) )
          = SV143 )
        = $true )
      | ( ( little_set @ SV143 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1046]) ).

thf(1116,plain,
    ! [SV144: $i,SV310: $i] :
      ( ( ( ~ ( little_set @ SV310 ) )
        = $true )
      | ( ( ( second @ ( ordered_pair @ SV144 @ SV310 ) )
          = SV310 )
        = $true )
      | ( ( little_set @ SV144 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1117,plain,
    ! [SV151: $i,SV4: $i] :
      ( ( ( member @ ( f1 @ SV4 @ SV151 ) @ SV151 )
        = $false )
      | ( ( SV4 = SV151 )
        = $true )
      | ( ( member @ ( f1 @ SV4 @ SV151 ) @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1048]) ).

thf(1118,plain,
    ! [SV250: $i,SV152: $i,SV5: $i] :
      ( ( ( SV5 = SV152 )
        = $true )
      | ( ( SV5 = SV250 )
        = $true )
      | ( ( member @ SV5 @ ( non_ordered_pair @ SV152 @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1049]) ).

thf(1119,plain,
    ! [SV290: $i,SV153: $i,SV6: $i] :
      ( ( ( little_set @ SV6 )
        = $false )
      | ( ( SV6 != SV153 )
        = $true )
      | ( ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SV290 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1050]) ).

thf(1120,plain,
    ! [SV154: $i,SV251: $i,SV7: $i] :
      ( ( ( little_set @ SV7 )
        = $false )
      | ( ( SV7 != SV251 )
        = $true )
      | ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SV251 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1051]) ).

thf(1121,plain,
    ! [SV252: $i,SV14: $i,SV320: $i] :
      ( ( ( ~ ( little_set @ SV320 )
          | ( SV14
           != ( ordered_pair @ SV252 @ SV320 ) ) )
        = $true )
      | ( ( little_set @ SV252 )
        = $false )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1122,plain,
    ! [SV19: $i,SV161: $i,SV291: $i] :
      ( ( ( little_set @ SV291 )
        = $false )
      | ( ( ! [SY643: $i] :
              ( ~ ( little_set @ SY643 )
              | ( SV161
               != ( ordered_pair @ SV291 @ SY643 ) )
              | ~ ( member @ SV19 @ SV291 ) ) )
        = $true )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1123,plain,
    ! [SV24: $i,SV166: $i,SV292: $i] :
      ( ( ( little_set @ SV292 )
        = $false )
      | ( ( ! [SY644: $i] :
              ( ~ ( little_set @ SY644 )
              | ( SV166
               != ( ordered_pair @ SV292 @ SY644 ) )
              | ~ ( member @ SV24 @ SY644 ) ) )
        = $true )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1054]) ).

thf(1124,plain,
    ! [SV27: $i] :
      ( ( ( ordered_pair_predicate @ SV27 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV27 ) @ ( second @ SV27 ) ) )
        = $true )
      | ( ( little_set @ SV27 )
        = $false )
      | ( ( member @ SV27 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1055]) ).

thf(1125,plain,
    ! [SV254: $i,SV169: $i,SV30: $i] :
      ( ( ( member @ SV30 @ SV169 )
        = $false )
      | ( ( ~ ( member @ SV30 @ SV254 ) )
        = $true )
      | ( ( member @ SV30 @ ( intersection @ SV169 @ SV254 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1126,plain,
    ! [SV37: $i,SV176: $i,SV321: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV321 )
          | ~ ( member @ SV321 @ SV176 )
          | ( SV37
           != ( first @ SV321 ) ) )
        = $true )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1127,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( little_set @ SV41 )
        = $false )
      | ( ( ~ ( ordered_pair_predicate @ SV41 )
          | ~ ( member @ ( first @ SV41 ) @ SV179 )
          | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1128,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV44 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
        = $true )
      | ( ( little_set @ SV44 )
        = $false )
      | ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1129,plain,
    ! [SV187: $i,SV259: $i,SV50: $i] :
      ( ( ( little_set @ SV50 )
        = $false )
      | ( ( ~ ( little_set @ SV259 )
          | ! [SY617: $i] :
              ( ~ ( little_set @ SY617 )
              | ! [SY618: $i] :
                  ( ~ ( little_set @ SY618 )
                  | ( SV50
                   != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                  | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
        = $true )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1067]) ).

thf(1130,plain,
    ! [SV193: $i,SV260: $i,SV56: $i] :
      ( ( ( little_set @ SV56 )
        = $false )
      | ( ( ~ ( little_set @ SV260 )
          | ! [SY619: $i] :
              ( ~ ( little_set @ SY619 )
              | ! [SY620: $i] :
                  ( ~ ( little_set @ SY620 )
                  | ( SV56
                   != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                  | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
        = $true )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1068]) ).

thf(1131,plain,
    ! [SV63: $i,SV196: $i,SV296: $i] :
      ( ( ( member @ SV296 @ SV196 )
        = $false )
      | ( ( ~ ( member @ SV63 @ SV296 ) )
        = $true )
      | ( ( member @ SV63 @ ( sigma @ SV196 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1069]) ).

thf(1132,plain,
    ! [SV197: $i,SV65: $i,SV311: $i] :
      ( ( ( ~ ( member @ SV311 @ SV65 ) )
        = $true )
      | ( ( member @ SV311 @ SV197 )
        = $true )
      | ( ( subset @ SV65 @ SV197 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1070]) ).

thf(1133,plain,
    ! [SV204: $i,SV72: $i] :
      ( ( ( subset @ SV72 @ SV204 )
        = $false )
      | ( ( little_set @ SV72 )
        = $false )
      | ( ( member @ SV72 @ ( powerset @ SV204 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1073]) ).

thf(1134,plain,
    ! [SV74: $i,SV297: $i] :
      ( ( ( member @ SV297 @ SV74 )
        = $false )
      | ( ( ordered_pair_predicate @ SV297 )
        = $true )
      | ( ( relation @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1074]) ).

thf(1135,plain,
    ! [SV77: $i,SV205: $i] :
      ( ( ( little_set @ SV205 )
        = $false )
      | ( ( ! [SY558: $i] :
              ( ~ ( little_set @ SY558 )
              | ! [SY559: $i] :
                  ( ~ ( little_set @ SY559 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY558 ) @ SV77 )
                  | ~ ( member @ ( ordered_pair @ SV205 @ SY559 ) @ SV77 )
                  | ( SY558 = SY559 ) ) ) )
        = $true )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1136,plain,
    ! [SV210: $i,SV265: $i,SV91: $i] :
      ( ( ( little_set @ SV91 )
        = $false )
      | ( ( ! [SY621: $i] :
              ( ~ ( ordered_pair_predicate @ SY621 )
              | ~ ( member @ SY621 @ SV265 )
              | ~ ( member @ ( first @ SY621 ) @ SV210 )
              | ( ( second @ SY621 )
               != SV91 ) ) )
        = $true )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1137,plain,
    ! [SV92: $i,SV298: $i] :
      ( ( ( function @ SV298 )
        = $false )
      | ( ( little_set @ ( image @ SV92 @ SV298 ) )
        = $true )
      | ( ( little_set @ SV92 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1082]) ).

thf(1138,plain,
    ! [SV211: $i,SV93: $i,SV312: $i] :
      ( ( ( ~ ( member @ SV312 @ SV93 ) )
        = $true )
      | ( ( ~ ( member @ SV312 @ SV211 ) )
        = $true )
      | ( ( disjoint @ SV93 @ SV211 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1083]) ).

thf(1139,plain,
    ! [SV103: $i,SV217: $i,SV322: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV322 )
          | ~ ( member @ SV322 @ SV217 )
          | ( SV103
           != ( second @ SV322 ) ) )
        = $true )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1084]) ).

thf(1140,plain,
    ! [SV106: $i] :
      ( ( ( ordered_pair_predicate @ SV106 )
        = $false )
      | ( ( ( first @ SV106 )
         != ( second @ SV106 ) )
        = $true )
      | ( ( little_set @ SV106 )
        = $false )
      | ( ( member @ SV106 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1085]) ).

thf(1141,plain,
    ! [SV115: $i,SV270: $i,SV223: $i,SV313: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV313 ) )
        = $true )
      | ( ( ~ ( member @ SV313 @ SV223 )
          | ( ( first @ SV313 )
           != SV270 )
          | ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1091]) ).

thf(1142,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( function @ SV120 )
        = $false )
      | ( ( ( ( domain_of @ SV120 )
           != SV227 )
          | ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
        = $true )
      | ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1143,plain,
    ! [SV124: $i,SV230: $i] :
      ( ( ( ~ ( little_set @ SV230 ) )
        = $true )
      | ( ( ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
        = $true )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( closed @ SV124 @ SV230 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1096]) ).

thf(1144,plain,
    ! [SV282: $i,SV237: $i,SV301: $i,SV131: $i] :
      ( ( ( ~ ( little_set @ SV131 ) )
        = $true )
      | ( ( ~ ( little_set @ SV301 )
          | ! [SY645: $i] :
              ( ~ ( little_set @ SY645 )
              | ! [SY646: $i] :
                  ( ~ ( little_set @ SY646 )
                  | ( SV131
                   != ( ordered_pair @ SV301 @ SY645 ) )
                  | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                  | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
        = $true )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1103]) ).

thf(1145,plain,
    ! [SV323: $i,SV314: $i,SV283: $i,SV238: $i,SV132: $i] :
      ( ( ( ~ ( homomorphism @ SV132 @ SV238 @ SV283 @ SV314 @ SV323 ) )
        = $true )
      | ( ( closed @ SV238 @ SV283 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1104]) ).

thf(1146,plain,
    ! [SV315: $i,SV302: $i,SV284: $i,SV239: $i,SV133: $i] :
      ( ( ( ~ ( homomorphism @ SV133 @ SV239 @ SV284 @ SV302 @ SV315 ) )
        = $true )
      | ( ( closed @ SV302 @ SV315 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1105]) ).

thf(1147,plain,
    ! [SV324: $i,SV303: $i,SV285: $i,SV240: $i,SV134: $i] :
      ( ( ( ~ ( homomorphism @ SV134 @ SV240 @ SV285 @ SV303 @ SV324 ) )
        = $true )
      | ( ( maps @ SV134 @ SV240 @ SV303 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1106]) ).

thf(1148,plain,
    ! [SV316: $i,SV304: $i,SV286: $i,SV241: $i,SV135: $i] :
      ( ( ( ~ ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 ) )
        = $true )
      | ( ( ! [SY657: $i] :
              ( ~ ( member @ SY657 @ SV241 )
              | ! [SY658: $i] :
                  ( ~ ( member @ SY658 @ SV241 )
                  | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SY657 @ SY658 ) )
                    = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SY657 ) @ ( apply @ SV135 @ SY658 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1107]) ).

thf(1149,plain,
    ! [SV317: $i,SV305: $i,SV287: $i,SV242: $i,SV136: $i] :
      ( ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true )
      | ( ( ~ ( closed @ SV242 @ SV287 )
          | ~ ( closed @ SV305 @ SV317 )
          | ~ ( maps @ SV136 @ SV242 @ SV305 )
          | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1108]) ).

thf(1150,plain,
    ! [SV318: $i,SV306: $i,SV288: $i,SV243: $i,SV137: $i] :
      ( ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true )
      | ( ( ~ ( closed @ SV243 @ SV288 )
          | ~ ( closed @ SV306 @ SV318 )
          | ~ ( maps @ SV137 @ SV243 @ SV306 )
          | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1109]) ).

thf(1151,plain,
    ! [SV319: $i,SV307: $i,SV289: $i,SV244: $i,SV138: $i] :
      ( ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true )
      | ( ( ~ ( closed @ SV244 @ SV289 )
          | ~ ( closed @ SV307 @ SV319 )
          | ~ ( maps @ SV138 @ SV244 @ SV307 )
          | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
           != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1110]) ).

thf(1152,plain,
    ! [SV139: $i,SV245: $i] :
      ( ( ( little_set @ SV245 )
        = $false )
      | ( ( ! [SY611: $i,SY612: $i] :
              ( ( ordered_pair @ SV139 @ SY611 )
             != ( ordered_pair @ SV245 @ SY612 ) )
          | ( SV139 = SV245 ) )
        = $true )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1111]) ).

thf(1153,plain,
    ! [SV140: $i,SV308: $i] :
      ( ( ( little_set @ SV308 )
        = $false )
      | ( ( ! [SY655: $i] :
              ( ( non_ordered_pair @ SY655 @ SV140 )
             != ( non_ordered_pair @ SY655 @ SV308 ) )
          | ( SV140 = SV308 ) )
        = $true )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1112]) ).

thf(1154,plain,
    ! [SV141: $i,SV246: $i] :
      ( ( ( little_set @ SV246 )
        = $false )
      | ( ( ! [SY613: $i] :
              ( ~ ( little_set @ SY613 )
              | ! [SY614: $i] :
                  ( ~ ( little_set @ SY614 )
                  | ( ( ordered_pair @ SV141 @ SV246 )
                   != ( ordered_pair @ SY613 @ SY614 ) )
                  | ( SV246 = SY614 ) ) ) )
        = $true )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1113]) ).

thf(1155,plain,
    ! [SV142: $i,SV247: $i] :
      ( ( ( subset @ SV247 @ SV142 )
        = $false )
      | ( ( SV142 = SV247 )
        = $true )
      | ( ( subset @ SV142 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1156,plain,
    ! [SV143: $i,SV309: $i] :
      ( ( ( little_set @ SV309 )
        = $false )
      | ( ( ( first @ ( ordered_pair @ SV143 @ SV309 ) )
          = SV143 )
        = $true )
      | ( ( little_set @ SV143 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1157,plain,
    ! [SV144: $i,SV310: $i] :
      ( ( ( little_set @ SV310 )
        = $false )
      | ( ( ( second @ ( ordered_pair @ SV144 @ SV310 ) )
          = SV310 )
        = $true )
      | ( ( little_set @ SV144 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1158,plain,
    ! [SV290: $i,SV153: $i,SV6: $i] :
      ( ( ( SV6 = SV153 )
        = $false )
      | ( ( little_set @ SV6 )
        = $false )
      | ( ( member @ SV6 @ ( non_ordered_pair @ SV153 @ SV290 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1159,plain,
    ! [SV154: $i,SV251: $i,SV7: $i] :
      ( ( ( SV7 = SV251 )
        = $false )
      | ( ( little_set @ SV7 )
        = $false )
      | ( ( member @ SV7 @ ( non_ordered_pair @ SV154 @ SV251 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1120]) ).

thf(1160,plain,
    ! [SV252: $i,SV14: $i,SV320: $i] :
      ( ( ( ~ ( little_set @ SV320 ) )
        = $true )
      | ( ( SV14
         != ( ordered_pair @ SV252 @ SV320 ) )
        = $true )
      | ( ( little_set @ SV252 )
        = $false )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1121]) ).

thf(1161,plain,
    ! [SV19: $i,SV291: $i,SV161: $i,SV325: $i] :
      ( ( ( ~ ( little_set @ SV325 )
          | ( SV161
           != ( ordered_pair @ SV291 @ SV325 ) )
          | ~ ( member @ SV19 @ SV291 ) )
        = $true )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1162,plain,
    ! [SV24: $i,SV292: $i,SV166: $i,SV326: $i] :
      ( ( ( ~ ( little_set @ SV326 )
          | ( SV166
           != ( ordered_pair @ SV292 @ SV326 ) )
          | ~ ( member @ SV24 @ SV326 ) )
        = $true )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1123]) ).

thf(1163,plain,
    ! [SV27: $i] :
      ( ( ( member @ ( first @ SV27 ) @ ( second @ SV27 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV27 )
        = $false )
      | ( ( little_set @ SV27 )
        = $false )
      | ( ( member @ SV27 @ estin )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1124]) ).

thf(1164,plain,
    ! [SV169: $i,SV254: $i,SV30: $i] :
      ( ( ( member @ SV30 @ SV254 )
        = $false )
      | ( ( member @ SV30 @ SV169 )
        = $false )
      | ( ( member @ SV30 @ ( intersection @ SV169 @ SV254 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1165,plain,
    ! [SV37: $i,SV176: $i,SV321: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV321 ) )
        = $true )
      | ( ( ~ ( member @ SV321 @ SV176 )
          | ( SV37
           != ( first @ SV321 ) ) )
        = $true )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1166,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV41 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV41 ) @ SV179 )
          | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( little_set @ SV41 )
        = $false )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1127]) ).

thf(1167,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( ordered_pair_predicate @ SV44 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 ) )
        = $true )
      | ( ( little_set @ SV44 )
        = $false )
      | ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1128]) ).

thf(1168,plain,
    ! [SV187: $i,SV50: $i,SV259: $i] :
      ( ( ( ~ ( little_set @ SV259 ) )
        = $true )
      | ( ( ! [SY617: $i] :
              ( ~ ( little_set @ SY617 )
              | ! [SY618: $i] :
                  ( ~ ( little_set @ SY618 )
                  | ( SV50
                   != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                  | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
        = $true )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1129]) ).

thf(1169,plain,
    ! [SV193: $i,SV56: $i,SV260: $i] :
      ( ( ( ~ ( little_set @ SV260 ) )
        = $true )
      | ( ( ! [SY619: $i] :
              ( ~ ( little_set @ SY619 )
              | ! [SY620: $i] :
                  ( ~ ( little_set @ SY620 )
                  | ( SV56
                   != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                  | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
        = $true )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1130]) ).

thf(1170,plain,
    ! [SV196: $i,SV296: $i,SV63: $i] :
      ( ( ( member @ SV63 @ SV296 )
        = $false )
      | ( ( member @ SV296 @ SV196 )
        = $false )
      | ( ( member @ SV63 @ ( sigma @ SV196 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1171,plain,
    ! [SV197: $i,SV65: $i,SV311: $i] :
      ( ( ( member @ SV311 @ SV65 )
        = $false )
      | ( ( member @ SV311 @ SV197 )
        = $true )
      | ( ( subset @ SV65 @ SV197 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1132]) ).

thf(1172,plain,
    ! [SV77: $i,SV205: $i,SV327: $i] :
      ( ( ( ~ ( little_set @ SV327 )
          | ! [SY659: $i] :
              ( ~ ( little_set @ SY659 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SY659 ) @ SV77 )
              | ( SV327 = SY659 ) ) )
        = $true )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1135]) ).

thf(1173,plain,
    ! [SV91: $i,SV210: $i,SV265: $i,SV328: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV328 )
          | ~ ( member @ SV328 @ SV265 )
          | ~ ( member @ ( first @ SV328 ) @ SV210 )
          | ( ( second @ SV328 )
           != SV91 ) )
        = $true )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1136]) ).

thf(1174,plain,
    ! [SV211: $i,SV93: $i,SV312: $i] :
      ( ( ( member @ SV312 @ SV93 )
        = $false )
      | ( ( ~ ( member @ SV312 @ SV211 ) )
        = $true )
      | ( ( disjoint @ SV93 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1175,plain,
    ! [SV103: $i,SV217: $i,SV322: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV322 ) )
        = $true )
      | ( ( ~ ( member @ SV322 @ SV217 )
          | ( SV103
           != ( second @ SV322 ) ) )
        = $true )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1139]) ).

thf(1176,plain,
    ! [SV106: $i] :
      ( ( ( ( first @ SV106 )
          = ( second @ SV106 ) )
        = $false )
      | ( ( ordered_pair_predicate @ SV106 )
        = $false )
      | ( ( little_set @ SV106 )
        = $false )
      | ( ( member @ SV106 @ identity_relation )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1177,plain,
    ! [SV115: $i,SV270: $i,SV223: $i,SV313: $i] :
      ( ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( ~ ( member @ SV313 @ SV223 )
          | ( ( first @ SV313 )
           != SV270 )
          | ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1141]) ).

thf(1178,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( ( domain_of @ SV120 )
         != SV227 )
        = $true )
      | ( ( ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
        = $true )
      | ( ( function @ SV120 )
        = $false )
      | ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1179,plain,
    ! [SV124: $i,SV230: $i] :
      ( ( ( little_set @ SV230 )
        = $false )
      | ( ( ~ ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 ) )
        = $true )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( closed @ SV124 @ SV230 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1180,plain,
    ! [SV282: $i,SV237: $i,SV301: $i,SV131: $i] :
      ( ( ( little_set @ SV131 )
        = $false )
      | ( ( ~ ( little_set @ SV301 )
          | ! [SY645: $i] :
              ( ~ ( little_set @ SY645 )
              | ! [SY646: $i] :
                  ( ~ ( little_set @ SY646 )
                  | ( SV131
                   != ( ordered_pair @ SV301 @ SY645 ) )
                  | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                  | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
        = $true )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1144]) ).

thf(1181,plain,
    ! [SV323: $i,SV314: $i,SV283: $i,SV238: $i,SV132: $i] :
      ( ( ( homomorphism @ SV132 @ SV238 @ SV283 @ SV314 @ SV323 )
        = $false )
      | ( ( closed @ SV238 @ SV283 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1182,plain,
    ! [SV315: $i,SV302: $i,SV284: $i,SV239: $i,SV133: $i] :
      ( ( ( homomorphism @ SV133 @ SV239 @ SV284 @ SV302 @ SV315 )
        = $false )
      | ( ( closed @ SV302 @ SV315 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1183,plain,
    ! [SV324: $i,SV303: $i,SV285: $i,SV240: $i,SV134: $i] :
      ( ( ( homomorphism @ SV134 @ SV240 @ SV285 @ SV303 @ SV324 )
        = $false )
      | ( ( maps @ SV134 @ SV240 @ SV303 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1184,plain,
    ! [SV316: $i,SV304: $i,SV286: $i,SV241: $i,SV135: $i] :
      ( ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false )
      | ( ( ! [SY657: $i] :
              ( ~ ( member @ SY657 @ SV241 )
              | ! [SY658: $i] :
                  ( ~ ( member @ SY658 @ SV241 )
                  | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SY657 @ SY658 ) )
                    = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SY657 ) @ ( apply @ SV135 @ SY658 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1185,plain,
    ! [SV136: $i,SV317: $i,SV305: $i,SV287: $i,SV242: $i] :
      ( ( ( ~ ( closed @ SV242 @ SV287 ) )
        = $true )
      | ( ( ~ ( closed @ SV305 @ SV317 )
          | ~ ( maps @ SV136 @ SV242 @ SV305 )
          | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
        = $true )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1149]) ).

thf(1186,plain,
    ! [SV137: $i,SV318: $i,SV306: $i,SV288: $i,SV243: $i] :
      ( ( ( ~ ( closed @ SV243 @ SV288 ) )
        = $true )
      | ( ( ~ ( closed @ SV306 @ SV318 )
          | ~ ( maps @ SV137 @ SV243 @ SV306 )
          | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
        = $true )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1187,plain,
    ! [SV138: $i,SV319: $i,SV307: $i,SV289: $i,SV244: $i] :
      ( ( ( ~ ( closed @ SV244 @ SV289 ) )
        = $true )
      | ( ( ~ ( closed @ SV307 @ SV319 )
          | ~ ( maps @ SV138 @ SV244 @ SV307 )
          | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
           != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1188,plain,
    ! [SV245: $i,SV139: $i] :
      ( ( ( ! [SY611: $i,SY612: $i] :
              ( ( ordered_pair @ SV139 @ SY611 )
             != ( ordered_pair @ SV245 @ SY612 ) ) )
        = $true )
      | ( ( SV139 = SV245 )
        = $true )
      | ( ( little_set @ SV245 )
        = $false )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1189,plain,
    ! [SV308: $i,SV140: $i] :
      ( ( ( ! [SY655: $i] :
              ( ( non_ordered_pair @ SY655 @ SV140 )
             != ( non_ordered_pair @ SY655 @ SV308 ) ) )
        = $true )
      | ( ( SV140 = SV308 )
        = $true )
      | ( ( little_set @ SV308 )
        = $false )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1153]) ).

thf(1190,plain,
    ! [SV246: $i,SV141: $i,SV329: $i] :
      ( ( ( ~ ( little_set @ SV329 )
          | ! [SY660: $i] :
              ( ~ ( little_set @ SY660 )
              | ( ( ordered_pair @ SV141 @ SV246 )
               != ( ordered_pair @ SV329 @ SY660 ) )
              | ( SV246 = SY660 ) ) )
        = $true )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1154]) ).

thf(1191,plain,
    ! [SV252: $i,SV14: $i,SV320: $i] :
      ( ( ( little_set @ SV320 )
        = $false )
      | ( ( SV14
         != ( ordered_pair @ SV252 @ SV320 ) )
        = $true )
      | ( ( little_set @ SV252 )
        = $false )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1192,plain,
    ! [SV19: $i,SV291: $i,SV161: $i,SV325: $i] :
      ( ( ( ~ ( little_set @ SV325 ) )
        = $true )
      | ( ( ( SV161
           != ( ordered_pair @ SV291 @ SV325 ) )
          | ~ ( member @ SV19 @ SV291 ) )
        = $true )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1193,plain,
    ! [SV24: $i,SV292: $i,SV166: $i,SV326: $i] :
      ( ( ( ~ ( little_set @ SV326 ) )
        = $true )
      | ( ( ( SV166
           != ( ordered_pair @ SV292 @ SV326 ) )
          | ~ ( member @ SV24 @ SV326 ) )
        = $true )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1194,plain,
    ! [SV37: $i,SV176: $i,SV321: $i] :
      ( ( ( ordered_pair_predicate @ SV321 )
        = $false )
      | ( ( ~ ( member @ SV321 @ SV176 )
          | ( SV37
           != ( first @ SV321 ) ) )
        = $true )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1195,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( ordered_pair_predicate @ SV41 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV41 ) @ SV179 )
          | ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( little_set @ SV41 )
        = $false )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1196,plain,
    ! [SV181: $i,SV44: $i] :
      ( ( ( member @ ( ordered_pair @ ( second @ SV44 ) @ ( first @ SV44 ) ) @ SV181 )
        = $false )
      | ( ( ordered_pair_predicate @ SV44 )
        = $false )
      | ( ( little_set @ SV44 )
        = $false )
      | ( ( member @ SV44 @ ( converse @ SV181 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1197,plain,
    ! [SV187: $i,SV50: $i,SV259: $i] :
      ( ( ( little_set @ SV259 )
        = $false )
      | ( ( ! [SY617: $i] :
              ( ~ ( little_set @ SY617 )
              | ! [SY618: $i] :
                  ( ~ ( little_set @ SY618 )
                  | ( SV50
                   != ( ordered_pair @ SV259 @ ( ordered_pair @ SY617 @ SY618 ) ) )
                  | ~ ( member @ ( ordered_pair @ SY617 @ ( ordered_pair @ SY618 @ SV259 ) ) @ SV187 ) ) ) )
        = $true )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1168]) ).

thf(1198,plain,
    ! [SV193: $i,SV56: $i,SV260: $i] :
      ( ( ( little_set @ SV260 )
        = $false )
      | ( ( ! [SY619: $i] :
              ( ~ ( little_set @ SY619 )
              | ! [SY620: $i] :
                  ( ~ ( little_set @ SY620 )
                  | ( SV56
                   != ( ordered_pair @ SV260 @ ( ordered_pair @ SY619 @ SY620 ) ) )
                  | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY620 @ SY619 ) ) @ SV193 ) ) ) )
        = $true )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1169]) ).

thf(1199,plain,
    ! [SV77: $i,SV205: $i,SV327: $i] :
      ( ( ( ~ ( little_set @ SV327 ) )
        = $true )
      | ( ( ! [SY659: $i] :
              ( ~ ( little_set @ SY659 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SY659 ) @ SV77 )
              | ( SV327 = SY659 ) ) )
        = $true )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1172]) ).

thf(1200,plain,
    ! [SV91: $i,SV210: $i,SV265: $i,SV328: $i] :
      ( ( ( ~ ( ordered_pair_predicate @ SV328 ) )
        = $true )
      | ( ( ~ ( member @ SV328 @ SV265 )
          | ~ ( member @ ( first @ SV328 ) @ SV210 )
          | ( ( second @ SV328 )
           != SV91 ) )
        = $true )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1173]) ).

thf(1201,plain,
    ! [SV93: $i,SV211: $i,SV312: $i] :
      ( ( ( member @ SV312 @ SV211 )
        = $false )
      | ( ( member @ SV312 @ SV93 )
        = $false )
      | ( ( disjoint @ SV93 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1174]) ).

thf(1202,plain,
    ! [SV103: $i,SV217: $i,SV322: $i] :
      ( ( ( ordered_pair_predicate @ SV322 )
        = $false )
      | ( ( ~ ( member @ SV322 @ SV217 )
          | ( SV103
           != ( second @ SV322 ) ) )
        = $true )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1175]) ).

thf(1203,plain,
    ! [SV115: $i,SV270: $i,SV223: $i,SV313: $i] :
      ( ( ( ~ ( member @ SV313 @ SV223 ) )
        = $true )
      | ( ( ( ( first @ SV313 )
           != SV270 )
          | ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1177]) ).

thf(1204,plain,
    ! [SV274: $i,SV227: $i,SV120: $i] :
      ( ( ( ( domain_of @ SV120 )
          = SV227 )
        = $false )
      | ( ( ~ ( subset @ ( range_of @ SV120 ) @ SV274 ) )
        = $true )
      | ( ( function @ SV120 )
        = $false )
      | ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1178]) ).

thf(1205,plain,
    ! [SV124: $i,SV230: $i] :
      ( ( ( maps @ SV230 @ ( cross_product @ SV124 @ SV124 ) @ SV124 )
        = $false )
      | ( ( little_set @ SV230 )
        = $false )
      | ( ( little_set @ SV124 )
        = $false )
      | ( ( closed @ SV124 @ SV230 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1179]) ).

thf(1206,plain,
    ! [SV282: $i,SV237: $i,SV131: $i,SV301: $i] :
      ( ( ( ~ ( little_set @ SV301 ) )
        = $true )
      | ( ( ! [SY645: $i] :
              ( ~ ( little_set @ SY645 )
              | ! [SY646: $i] :
                  ( ~ ( little_set @ SY646 )
                  | ( SV131
                   != ( ordered_pair @ SV301 @ SY645 ) )
                  | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                  | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
        = $true )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1180]) ).

thf(1207,plain,
    ! [SV304: $i,SV316: $i,SV286: $i,SV135: $i,SV241: $i,SV330: $i] :
      ( ( ( ~ ( member @ SV330 @ SV241 )
          | ! [SY661: $i] :
              ( ~ ( member @ SY661 @ SV241 )
              | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SY661 ) )
                = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SY661 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1184]) ).

thf(1208,plain,
    ! [SV136: $i,SV317: $i,SV305: $i,SV287: $i,SV242: $i] :
      ( ( ( closed @ SV242 @ SV287 )
        = $false )
      | ( ( ~ ( closed @ SV305 @ SV317 )
          | ~ ( maps @ SV136 @ SV242 @ SV305 )
          | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
        = $true )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1185]) ).

thf(1209,plain,
    ! [SV137: $i,SV318: $i,SV306: $i,SV288: $i,SV243: $i] :
      ( ( ( closed @ SV243 @ SV288 )
        = $false )
      | ( ( ~ ( closed @ SV306 @ SV318 )
          | ~ ( maps @ SV137 @ SV243 @ SV306 )
          | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
        = $true )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1186]) ).

thf(1210,plain,
    ! [SV138: $i,SV319: $i,SV307: $i,SV289: $i,SV244: $i] :
      ( ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( ~ ( closed @ SV307 @ SV319 )
          | ~ ( maps @ SV138 @ SV244 @ SV307 )
          | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
           != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1211,plain,
    ! [SV245: $i,SV331: $i,SV139: $i] :
      ( ( ( ! [SY662: $i] :
              ( ( ordered_pair @ SV139 @ SV331 )
             != ( ordered_pair @ SV245 @ SY662 ) ) )
        = $true )
      | ( ( SV139 = SV245 )
        = $true )
      | ( ( little_set @ SV245 )
        = $false )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1188]) ).

thf(1212,plain,
    ! [SV308: $i,SV140: $i,SV332: $i] :
      ( ( ( ( non_ordered_pair @ SV332 @ SV140 )
         != ( non_ordered_pair @ SV332 @ SV308 ) )
        = $true )
      | ( ( SV140 = SV308 )
        = $true )
      | ( ( little_set @ SV308 )
        = $false )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1189]) ).

thf(1213,plain,
    ! [SV246: $i,SV141: $i,SV329: $i] :
      ( ( ( ~ ( little_set @ SV329 ) )
        = $true )
      | ( ( ! [SY660: $i] :
              ( ~ ( little_set @ SY660 )
              | ( ( ordered_pair @ SV141 @ SV246 )
               != ( ordered_pair @ SV329 @ SY660 ) )
              | ( SV246 = SY660 ) ) )
        = $true )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1190]) ).

thf(1214,plain,
    ! [SV320: $i,SV252: $i,SV14: $i] :
      ( ( ( SV14
          = ( ordered_pair @ SV252 @ SV320 ) )
        = $false )
      | ( ( little_set @ SV320 )
        = $false )
      | ( ( little_set @ SV252 )
        = $false )
      | ( ( ordered_pair_predicate @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1215,plain,
    ! [SV19: $i,SV291: $i,SV161: $i,SV325: $i] :
      ( ( ( little_set @ SV325 )
        = $false )
      | ( ( ( SV161
           != ( ordered_pair @ SV291 @ SV325 ) )
          | ~ ( member @ SV19 @ SV291 ) )
        = $true )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1216,plain,
    ! [SV24: $i,SV292: $i,SV166: $i,SV326: $i] :
      ( ( ( little_set @ SV326 )
        = $false )
      | ( ( ( SV166
           != ( ordered_pair @ SV292 @ SV326 ) )
          | ~ ( member @ SV24 @ SV326 ) )
        = $true )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1217,plain,
    ! [SV37: $i,SV176: $i,SV321: $i] :
      ( ( ( ~ ( member @ SV321 @ SV176 ) )
        = $true )
      | ( ( SV37
         != ( first @ SV321 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV321 )
        = $false )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1194]) ).

thf(1218,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( ~ ( member @ ( first @ SV41 ) @ SV179 ) )
        = $true )
      | ( ( ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV41 )
        = $false )
      | ( ( little_set @ SV41 )
        = $false )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1195]) ).

thf(1219,plain,
    ! [SV187: $i,SV259: $i,SV50: $i,SV333: $i] :
      ( ( ( ~ ( little_set @ SV333 )
          | ! [SY663: $i] :
              ( ~ ( little_set @ SY663 )
              | ( SV50
               != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SY663 ) ) )
              | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SY663 @ SV259 ) ) @ SV187 ) ) )
        = $true )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1197]) ).

thf(1220,plain,
    ! [SV193: $i,SV260: $i,SV56: $i,SV334: $i] :
      ( ( ( ~ ( little_set @ SV334 )
          | ! [SY664: $i] :
              ( ~ ( little_set @ SY664 )
              | ( SV56
               != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SY664 ) ) )
              | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY664 @ SV334 ) ) @ SV193 ) ) )
        = $true )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1198]) ).

thf(1221,plain,
    ! [SV77: $i,SV205: $i,SV327: $i] :
      ( ( ( little_set @ SV327 )
        = $false )
      | ( ( ! [SY659: $i] :
              ( ~ ( little_set @ SY659 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
              | ~ ( member @ ( ordered_pair @ SV205 @ SY659 ) @ SV77 )
              | ( SV327 = SY659 ) ) )
        = $true )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1199]) ).

thf(1222,plain,
    ! [SV91: $i,SV210: $i,SV265: $i,SV328: $i] :
      ( ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( ~ ( member @ SV328 @ SV265 )
          | ~ ( member @ ( first @ SV328 ) @ SV210 )
          | ( ( second @ SV328 )
           != SV91 ) )
        = $true )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1200]) ).

thf(1223,plain,
    ! [SV103: $i,SV217: $i,SV322: $i] :
      ( ( ( ~ ( member @ SV322 @ SV217 ) )
        = $true )
      | ( ( SV103
         != ( second @ SV322 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV322 )
        = $false )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1202]) ).

thf(1224,plain,
    ! [SV115: $i,SV270: $i,SV223: $i,SV313: $i] :
      ( ( ( member @ SV313 @ SV223 )
        = $false )
      | ( ( ( ( first @ SV313 )
           != SV270 )
          | ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1203]) ).

thf(1225,plain,
    ! [SV227: $i,SV274: $i,SV120: $i] :
      ( ( ( subset @ ( range_of @ SV120 ) @ SV274 )
        = $false )
      | ( ( ( domain_of @ SV120 )
          = SV227 )
        = $false )
      | ( ( function @ SV120 )
        = $false )
      | ( ( maps @ SV120 @ SV227 @ SV274 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1226,plain,
    ! [SV282: $i,SV237: $i,SV131: $i,SV301: $i] :
      ( ( ( little_set @ SV301 )
        = $false )
      | ( ( ! [SY645: $i] :
              ( ~ ( little_set @ SY645 )
              | ! [SY646: $i] :
                  ( ~ ( little_set @ SY646 )
                  | ( SV131
                   != ( ordered_pair @ SV301 @ SY645 ) )
                  | ~ ( member @ ( ordered_pair @ SV301 @ SY646 ) @ SV237 )
                  | ~ ( member @ ( ordered_pair @ SY646 @ SY645 ) @ SV282 ) ) ) )
        = $true )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1227,plain,
    ! [SV304: $i,SV316: $i,SV286: $i,SV135: $i,SV241: $i,SV330: $i] :
      ( ( ( ~ ( member @ SV330 @ SV241 ) )
        = $true )
      | ( ( ! [SY661: $i] :
              ( ~ ( member @ SY661 @ SV241 )
              | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SY661 ) )
                = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SY661 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1207]) ).

thf(1228,plain,
    ! [SV287: $i,SV242: $i,SV136: $i,SV317: $i,SV305: $i] :
      ( ( ( ~ ( closed @ SV305 @ SV317 ) )
        = $true )
      | ( ( ~ ( maps @ SV136 @ SV242 @ SV305 )
          | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
        = $true )
      | ( ( closed @ SV242 @ SV287 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1208]) ).

thf(1229,plain,
    ! [SV288: $i,SV243: $i,SV137: $i,SV318: $i,SV306: $i] :
      ( ( ( ~ ( closed @ SV306 @ SV318 ) )
        = $true )
      | ( ( ~ ( maps @ SV137 @ SV243 @ SV306 )
          | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
        = $true )
      | ( ( closed @ SV243 @ SV288 )
        = $false )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1209]) ).

thf(1230,plain,
    ! [SV289: $i,SV244: $i,SV138: $i,SV319: $i,SV307: $i] :
      ( ( ( ~ ( closed @ SV307 @ SV319 ) )
        = $true )
      | ( ( ~ ( maps @ SV138 @ SV244 @ SV307 )
          | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
           != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
        = $true )
      | ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1210]) ).

thf(1231,plain,
    ! [SV335: $i,SV245: $i,SV331: $i,SV139: $i] :
      ( ( ( ( ordered_pair @ SV139 @ SV331 )
         != ( ordered_pair @ SV245 @ SV335 ) )
        = $true )
      | ( ( SV139 = SV245 )
        = $true )
      | ( ( little_set @ SV245 )
        = $false )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1211]) ).

thf(1232,plain,
    ! [SV308: $i,SV140: $i,SV332: $i] :
      ( ( ( ( non_ordered_pair @ SV332 @ SV140 )
          = ( non_ordered_pair @ SV332 @ SV308 ) )
        = $false )
      | ( ( SV140 = SV308 )
        = $true )
      | ( ( little_set @ SV308 )
        = $false )
      | ( ( little_set @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1212]) ).

thf(1233,plain,
    ! [SV246: $i,SV141: $i,SV329: $i] :
      ( ( ( little_set @ SV329 )
        = $false )
      | ( ( ! [SY660: $i] :
              ( ~ ( little_set @ SY660 )
              | ( ( ordered_pair @ SV141 @ SV246 )
               != ( ordered_pair @ SV329 @ SY660 ) )
              | ( SV246 = SY660 ) ) )
        = $true )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1234,plain,
    ! [SV19: $i,SV325: $i,SV291: $i,SV161: $i] :
      ( ( ( SV161
         != ( ordered_pair @ SV291 @ SV325 ) )
        = $true )
      | ( ( ~ ( member @ SV19 @ SV291 ) )
        = $true )
      | ( ( little_set @ SV325 )
        = $false )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1215]) ).

thf(1235,plain,
    ! [SV24: $i,SV326: $i,SV292: $i,SV166: $i] :
      ( ( ( SV166
         != ( ordered_pair @ SV292 @ SV326 ) )
        = $true )
      | ( ( ~ ( member @ SV24 @ SV326 ) )
        = $true )
      | ( ( little_set @ SV326 )
        = $false )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1216]) ).

thf(1236,plain,
    ! [SV37: $i,SV176: $i,SV321: $i] :
      ( ( ( member @ SV321 @ SV176 )
        = $false )
      | ( ( SV37
         != ( first @ SV321 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV321 )
        = $false )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1217]) ).

thf(1237,plain,
    ! [SV257: $i,SV179: $i,SV41: $i] :
      ( ( ( member @ ( first @ SV41 ) @ SV179 )
        = $false )
      | ( ( ~ ( member @ ( second @ SV41 ) @ SV257 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV41 )
        = $false )
      | ( ( little_set @ SV41 )
        = $false )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1218]) ).

thf(1238,plain,
    ! [SV187: $i,SV259: $i,SV50: $i,SV333: $i] :
      ( ( ( ~ ( little_set @ SV333 ) )
        = $true )
      | ( ( ! [SY663: $i] :
              ( ~ ( little_set @ SY663 )
              | ( SV50
               != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SY663 ) ) )
              | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SY663 @ SV259 ) ) @ SV187 ) ) )
        = $true )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1219]) ).

thf(1239,plain,
    ! [SV193: $i,SV260: $i,SV56: $i,SV334: $i] :
      ( ( ( ~ ( little_set @ SV334 ) )
        = $true )
      | ( ( ! [SY664: $i] :
              ( ~ ( little_set @ SY664 )
              | ( SV56
               != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SY664 ) ) )
              | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY664 @ SV334 ) ) @ SV193 ) ) )
        = $true )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1220]) ).

thf(1240,plain,
    ! [SV77: $i,SV327: $i,SV205: $i,SV336: $i] :
      ( ( ( ~ ( little_set @ SV336 )
          | ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
          | ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
          | ( SV327 = SV336 ) )
        = $true )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1221]) ).

thf(1241,plain,
    ! [SV91: $i,SV210: $i,SV265: $i,SV328: $i] :
      ( ( ( ~ ( member @ SV328 @ SV265 ) )
        = $true )
      | ( ( ~ ( member @ ( first @ SV328 ) @ SV210 )
          | ( ( second @ SV328 )
           != SV91 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1222]) ).

thf(1242,plain,
    ! [SV103: $i,SV217: $i,SV322: $i] :
      ( ( ( member @ SV322 @ SV217 )
        = $false )
      | ( ( SV103
         != ( second @ SV322 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV322 )
        = $false )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1223]) ).

thf(1243,plain,
    ! [SV223: $i,SV115: $i,SV270: $i,SV313: $i] :
      ( ( ( ( first @ SV313 )
         != SV270 )
        = $true )
      | ( ( ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( member @ SV313 @ SV223 )
        = $false )
      | ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1224]) ).

thf(1244,plain,
    ! [SV282: $i,SV237: $i,SV301: $i,SV131: $i,SV337: $i] :
      ( ( ( ~ ( little_set @ SV337 )
          | ! [SY665: $i] :
              ( ~ ( little_set @ SY665 )
              | ( SV131
               != ( ordered_pair @ SV301 @ SV337 ) )
              | ~ ( member @ ( ordered_pair @ SV301 @ SY665 ) @ SV237 )
              | ~ ( member @ ( ordered_pair @ SY665 @ SV337 ) @ SV282 ) ) )
        = $true )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1226]) ).

thf(1245,plain,
    ! [SV304: $i,SV316: $i,SV286: $i,SV135: $i,SV241: $i,SV330: $i] :
      ( ( ( member @ SV330 @ SV241 )
        = $false )
      | ( ( ! [SY661: $i] :
              ( ~ ( member @ SY661 @ SV241 )
              | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SY661 ) )
                = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SY661 ) ) ) ) )
        = $true )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1227]) ).

thf(1246,plain,
    ! [SV287: $i,SV242: $i,SV136: $i,SV317: $i,SV305: $i] :
      ( ( ( closed @ SV305 @ SV317 )
        = $false )
      | ( ( ~ ( maps @ SV136 @ SV242 @ SV305 )
          | ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 ) )
        = $true )
      | ( ( closed @ SV242 @ SV287 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1247,plain,
    ! [SV288: $i,SV243: $i,SV137: $i,SV318: $i,SV306: $i] :
      ( ( ( closed @ SV306 @ SV318 )
        = $false )
      | ( ( ~ ( maps @ SV137 @ SV243 @ SV306 )
          | ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 ) )
        = $true )
      | ( ( closed @ SV243 @ SV288 )
        = $false )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1248,plain,
    ! [SV289: $i,SV244: $i,SV138: $i,SV319: $i,SV307: $i] :
      ( ( ( closed @ SV307 @ SV319 )
        = $false )
      | ( ( ~ ( maps @ SV138 @ SV244 @ SV307 )
          | ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
           != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) ) )
        = $true )
      | ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1249,plain,
    ! [SV335: $i,SV245: $i,SV331: $i,SV139: $i] :
      ( ( ( ( ordered_pair @ SV139 @ SV331 )
          = ( ordered_pair @ SV245 @ SV335 ) )
        = $false )
      | ( ( SV139 = SV245 )
        = $true )
      | ( ( little_set @ SV245 )
        = $false )
      | ( ( little_set @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1231]) ).

thf(1250,plain,
    ! [SV329: $i,SV246: $i,SV141: $i,SV338: $i] :
      ( ( ( ~ ( little_set @ SV338 )
          | ( ( ordered_pair @ SV141 @ SV246 )
           != ( ordered_pair @ SV329 @ SV338 ) )
          | ( SV246 = SV338 ) )
        = $true )
      | ( ( little_set @ SV329 )
        = $false )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1233]) ).

thf(1251,plain,
    ! [SV19: $i,SV325: $i,SV291: $i,SV161: $i] :
      ( ( ( SV161
          = ( ordered_pair @ SV291 @ SV325 ) )
        = $false )
      | ( ( ~ ( member @ SV19 @ SV291 ) )
        = $true )
      | ( ( little_set @ SV325 )
        = $false )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1252,plain,
    ! [SV24: $i,SV326: $i,SV292: $i,SV166: $i] :
      ( ( ( SV166
          = ( ordered_pair @ SV292 @ SV326 ) )
        = $false )
      | ( ( ~ ( member @ SV24 @ SV326 ) )
        = $true )
      | ( ( little_set @ SV326 )
        = $false )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1235]) ).

thf(1253,plain,
    ! [SV176: $i,SV321: $i,SV37: $i] :
      ( ( ( SV37
          = ( first @ SV321 ) )
        = $false )
      | ( ( member @ SV321 @ SV176 )
        = $false )
      | ( ( ordered_pair_predicate @ SV321 )
        = $false )
      | ( ( little_set @ SV37 )
        = $false )
      | ( ( member @ SV37 @ ( domain_of @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1254,plain,
    ! [SV179: $i,SV257: $i,SV41: $i] :
      ( ( ( member @ ( second @ SV41 ) @ SV257 )
        = $false )
      | ( ( member @ ( first @ SV41 ) @ SV179 )
        = $false )
      | ( ( ordered_pair_predicate @ SV41 )
        = $false )
      | ( ( little_set @ SV41 )
        = $false )
      | ( ( member @ SV41 @ ( cross_product @ SV179 @ SV257 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1237]) ).

thf(1255,plain,
    ! [SV187: $i,SV259: $i,SV50: $i,SV333: $i] :
      ( ( ( little_set @ SV333 )
        = $false )
      | ( ( ! [SY663: $i] :
              ( ~ ( little_set @ SY663 )
              | ( SV50
               != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SY663 ) ) )
              | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SY663 @ SV259 ) ) @ SV187 ) ) )
        = $true )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1238]) ).

thf(1256,plain,
    ! [SV193: $i,SV260: $i,SV56: $i,SV334: $i] :
      ( ( ( little_set @ SV334 )
        = $false )
      | ( ( ! [SY664: $i] :
              ( ~ ( little_set @ SY664 )
              | ( SV56
               != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SY664 ) ) )
              | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SY664 @ SV334 ) ) @ SV193 ) ) )
        = $true )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1239]) ).

thf(1257,plain,
    ! [SV77: $i,SV327: $i,SV205: $i,SV336: $i] :
      ( ( ( ~ ( little_set @ SV336 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
          | ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
          | ( SV327 = SV336 ) )
        = $true )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1240]) ).

thf(1258,plain,
    ! [SV91: $i,SV210: $i,SV265: $i,SV328: $i] :
      ( ( ( member @ SV328 @ SV265 )
        = $false )
      | ( ( ~ ( member @ ( first @ SV328 ) @ SV210 )
          | ( ( second @ SV328 )
           != SV91 ) )
        = $true )
      | ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1241]) ).

thf(1259,plain,
    ! [SV217: $i,SV322: $i,SV103: $i] :
      ( ( ( SV103
          = ( second @ SV322 ) )
        = $false )
      | ( ( member @ SV322 @ SV217 )
        = $false )
      | ( ( ordered_pair_predicate @ SV322 )
        = $false )
      | ( ( little_set @ SV103 )
        = $false )
      | ( ( member @ SV103 @ ( range_of @ SV217 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1260,plain,
    ! [SV223: $i,SV115: $i,SV270: $i,SV313: $i] :
      ( ( ( ( first @ SV313 )
          = SV270 )
        = $false )
      | ( ( ~ ( member @ SV115 @ ( second @ SV313 ) ) )
        = $true )
      | ( ( member @ SV313 @ SV223 )
        = $false )
      | ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1243]) ).

thf(1261,plain,
    ! [SV282: $i,SV237: $i,SV301: $i,SV131: $i,SV337: $i] :
      ( ( ( ~ ( little_set @ SV337 ) )
        = $true )
      | ( ( ! [SY665: $i] :
              ( ~ ( little_set @ SY665 )
              | ( SV131
               != ( ordered_pair @ SV301 @ SV337 ) )
              | ~ ( member @ ( ordered_pair @ SV301 @ SY665 ) @ SV237 )
              | ~ ( member @ ( ordered_pair @ SY665 @ SV337 ) @ SV282 ) ) )
        = $true )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1262,plain,
    ! [SV304: $i,SV316: $i,SV330: $i,SV286: $i,SV135: $i,SV241: $i,SV339: $i] :
      ( ( ( ~ ( member @ SV339 @ SV241 )
          | ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SV339 ) )
            = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SV339 ) ) ) )
        = $true )
      | ( ( member @ SV330 @ SV241 )
        = $false )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1245]) ).

thf(1263,plain,
    ! [SV317: $i,SV287: $i,SV305: $i,SV242: $i,SV136: $i] :
      ( ( ( ~ ( maps @ SV136 @ SV242 @ SV305 ) )
        = $true )
      | ( ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 )
        = $true )
      | ( ( closed @ SV305 @ SV317 )
        = $false )
      | ( ( closed @ SV242 @ SV287 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1246]) ).

thf(1264,plain,
    ! [SV318: $i,SV288: $i,SV306: $i,SV243: $i,SV137: $i] :
      ( ( ( ~ ( maps @ SV137 @ SV243 @ SV306 ) )
        = $true )
      | ( ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 )
        = $true )
      | ( ( closed @ SV306 @ SV318 )
        = $false )
      | ( ( closed @ SV243 @ SV288 )
        = $false )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1247]) ).

thf(1265,plain,
    ! [SV319: $i,SV289: $i,SV307: $i,SV244: $i,SV138: $i] :
      ( ( ( ~ ( maps @ SV138 @ SV244 @ SV307 ) )
        = $true )
      | ( ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
         != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) )
        = $true )
      | ( ( closed @ SV307 @ SV319 )
        = $false )
      | ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1248]) ).

thf(1266,plain,
    ! [SV329: $i,SV246: $i,SV141: $i,SV338: $i] :
      ( ( ( ~ ( little_set @ SV338 ) )
        = $true )
      | ( ( ( ( ordered_pair @ SV141 @ SV246 )
           != ( ordered_pair @ SV329 @ SV338 ) )
          | ( SV246 = SV338 ) )
        = $true )
      | ( ( little_set @ SV329 )
        = $false )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1250]) ).

thf(1267,plain,
    ! [SV325: $i,SV161: $i,SV291: $i,SV19: $i] :
      ( ( ( member @ SV19 @ SV291 )
        = $false )
      | ( ( SV161
          = ( ordered_pair @ SV291 @ SV325 ) )
        = $false )
      | ( ( little_set @ SV325 )
        = $false )
      | ( ( little_set @ SV291 )
        = $false )
      | ( ( member @ SV19 @ ( first @ SV161 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1251]) ).

thf(1268,plain,
    ! [SV292: $i,SV166: $i,SV326: $i,SV24: $i] :
      ( ( ( member @ SV24 @ SV326 )
        = $false )
      | ( ( SV166
          = ( ordered_pair @ SV292 @ SV326 ) )
        = $false )
      | ( ( little_set @ SV326 )
        = $false )
      | ( ( little_set @ SV292 )
        = $false )
      | ( ( member @ SV24 @ ( second @ SV166 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1252]) ).

thf(1269,plain,
    ! [SV187: $i,SV333: $i,SV259: $i,SV50: $i,SV340: $i] :
      ( ( ( ~ ( little_set @ SV340 )
          | ( SV50
           != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
          | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 ) )
        = $true )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1270,plain,
    ! [SV193: $i,SV334: $i,SV260: $i,SV56: $i,SV341: $i] :
      ( ( ( ~ ( little_set @ SV341 )
          | ( SV56
           != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
          | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 ) )
        = $true )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1256]) ).

thf(1271,plain,
    ! [SV77: $i,SV327: $i,SV205: $i,SV336: $i] :
      ( ( ( little_set @ SV336 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
          | ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
          | ( SV327 = SV336 ) )
        = $true )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1272,plain,
    ! [SV265: $i,SV91: $i,SV210: $i,SV328: $i] :
      ( ( ( ~ ( member @ ( first @ SV328 ) @ SV210 ) )
        = $true )
      | ( ( ( second @ SV328 )
         != SV91 )
        = $true )
      | ( ( member @ SV328 @ SV265 )
        = $false )
      | ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1258]) ).

thf(1273,plain,
    ! [SV223: $i,SV270: $i,SV313: $i,SV115: $i] :
      ( ( ( member @ SV115 @ ( second @ SV313 ) )
        = $false )
      | ( ( ( first @ SV313 )
          = SV270 )
        = $false )
      | ( ( member @ SV313 @ SV223 )
        = $false )
      | ( ( ordered_pair_predicate @ SV313 )
        = $false )
      | ( ( member @ SV115 @ ( apply @ SV223 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1260]) ).

thf(1274,plain,
    ! [SV282: $i,SV237: $i,SV301: $i,SV131: $i,SV337: $i] :
      ( ( ( little_set @ SV337 )
        = $false )
      | ( ( ! [SY665: $i] :
              ( ~ ( little_set @ SY665 )
              | ( SV131
               != ( ordered_pair @ SV301 @ SV337 ) )
              | ~ ( member @ ( ordered_pair @ SV301 @ SY665 ) @ SV237 )
              | ~ ( member @ ( ordered_pair @ SY665 @ SV337 ) @ SV282 ) ) )
        = $true )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1261]) ).

thf(1275,plain,
    ! [SV304: $i,SV316: $i,SV330: $i,SV286: $i,SV135: $i,SV241: $i,SV339: $i] :
      ( ( ( ~ ( member @ SV339 @ SV241 ) )
        = $true )
      | ( ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SV339 ) )
          = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SV339 ) ) )
        = $true )
      | ( ( member @ SV330 @ SV241 )
        = $false )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1262]) ).

thf(1276,plain,
    ! [SV317: $i,SV287: $i,SV305: $i,SV242: $i,SV136: $i] :
      ( ( ( maps @ SV136 @ SV242 @ SV305 )
        = $false )
      | ( ( member @ ( f32 @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 ) @ SV242 )
        = $true )
      | ( ( closed @ SV305 @ SV317 )
        = $false )
      | ( ( closed @ SV242 @ SV287 )
        = $false )
      | ( ( homomorphism @ SV136 @ SV242 @ SV287 @ SV305 @ SV317 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1263]) ).

thf(1277,plain,
    ! [SV318: $i,SV288: $i,SV306: $i,SV243: $i,SV137: $i] :
      ( ( ( maps @ SV137 @ SV243 @ SV306 )
        = $false )
      | ( ( member @ ( f33 @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 ) @ SV243 )
        = $true )
      | ( ( closed @ SV306 @ SV318 )
        = $false )
      | ( ( closed @ SV243 @ SV288 )
        = $false )
      | ( ( homomorphism @ SV137 @ SV243 @ SV288 @ SV306 @ SV318 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1264]) ).

thf(1278,plain,
    ! [SV319: $i,SV289: $i,SV307: $i,SV244: $i,SV138: $i] :
      ( ( ( maps @ SV138 @ SV244 @ SV307 )
        = $false )
      | ( ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
         != ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) )
        = $true )
      | ( ( closed @ SV307 @ SV319 )
        = $false )
      | ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1279,plain,
    ! [SV329: $i,SV246: $i,SV141: $i,SV338: $i] :
      ( ( ( little_set @ SV338 )
        = $false )
      | ( ( ( ( ordered_pair @ SV141 @ SV246 )
           != ( ordered_pair @ SV329 @ SV338 ) )
          | ( SV246 = SV338 ) )
        = $true )
      | ( ( little_set @ SV329 )
        = $false )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1266]) ).

thf(1280,plain,
    ! [SV187: $i,SV333: $i,SV259: $i,SV50: $i,SV340: $i] :
      ( ( ( ~ ( little_set @ SV340 ) )
        = $true )
      | ( ( ( SV50
           != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
          | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 ) )
        = $true )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1269]) ).

thf(1281,plain,
    ! [SV193: $i,SV334: $i,SV260: $i,SV56: $i,SV341: $i] :
      ( ( ( ~ ( little_set @ SV341 ) )
        = $true )
      | ( ( ( SV56
           != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
          | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 ) )
        = $true )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1270]) ).

thf(1282,plain,
    ! [SV336: $i,SV77: $i,SV327: $i,SV205: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
          | ( SV327 = SV336 ) )
        = $true )
      | ( ( little_set @ SV336 )
        = $false )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1271]) ).

thf(1283,plain,
    ! [SV265: $i,SV91: $i,SV210: $i,SV328: $i] :
      ( ( ( member @ ( first @ SV328 ) @ SV210 )
        = $false )
      | ( ( ( second @ SV328 )
         != SV91 )
        = $true )
      | ( ( member @ SV328 @ SV265 )
        = $false )
      | ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1272]) ).

thf(1284,plain,
    ! [SV282: $i,SV237: $i,SV337: $i,SV301: $i,SV131: $i,SV342: $i] :
      ( ( ( ~ ( little_set @ SV342 )
          | ( SV131
           != ( ordered_pair @ SV301 @ SV337 ) )
          | ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
          | ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1274]) ).

thf(1285,plain,
    ! [SV304: $i,SV316: $i,SV330: $i,SV286: $i,SV135: $i,SV241: $i,SV339: $i] :
      ( ( ( member @ SV339 @ SV241 )
        = $false )
      | ( ( ( apply @ SV135 @ ( apply_to_two_arguments @ SV286 @ SV330 @ SV339 ) )
          = ( apply_to_two_arguments @ SV316 @ ( apply @ SV135 @ SV330 ) @ ( apply @ SV135 @ SV339 ) ) )
        = $true )
      | ( ( member @ SV330 @ SV241 )
        = $false )
      | ( ( homomorphism @ SV135 @ SV241 @ SV286 @ SV304 @ SV316 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1286,plain,
    ! [SV319: $i,SV307: $i,SV244: $i,SV289: $i,SV138: $i] :
      ( ( ( ( apply @ SV138 @ ( apply_to_two_arguments @ SV289 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) )
          = ( apply_to_two_arguments @ SV319 @ ( apply @ SV138 @ ( f32 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) @ ( apply @ SV138 @ ( f33 @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 ) ) ) )
        = $false )
      | ( ( maps @ SV138 @ SV244 @ SV307 )
        = $false )
      | ( ( closed @ SV307 @ SV319 )
        = $false )
      | ( ( closed @ SV244 @ SV289 )
        = $false )
      | ( ( homomorphism @ SV138 @ SV244 @ SV289 @ SV307 @ SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1287,plain,
    ! [SV338: $i,SV329: $i,SV246: $i,SV141: $i] :
      ( ( ( ( ordered_pair @ SV141 @ SV246 )
         != ( ordered_pair @ SV329 @ SV338 ) )
        = $true )
      | ( ( SV246 = SV338 )
        = $true )
      | ( ( little_set @ SV338 )
        = $false )
      | ( ( little_set @ SV329 )
        = $false )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1279]) ).

thf(1288,plain,
    ! [SV187: $i,SV333: $i,SV259: $i,SV50: $i,SV340: $i] :
      ( ( ( little_set @ SV340 )
        = $false )
      | ( ( ( SV50
           != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
          | ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 ) )
        = $true )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1289,plain,
    ! [SV193: $i,SV334: $i,SV260: $i,SV56: $i,SV341: $i] :
      ( ( ( little_set @ SV341 )
        = $false )
      | ( ( ( SV56
           != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
          | ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 ) )
        = $true )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1290,plain,
    ! [SV336: $i,SV77: $i,SV327: $i,SV205: $i] :
      ( ( ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
          | ( SV327 = SV336 ) )
        = $true )
      | ( ( little_set @ SV336 )
        = $false )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1291,plain,
    ! [SV265: $i,SV210: $i,SV91: $i,SV328: $i] :
      ( ( ( ( second @ SV328 )
          = SV91 )
        = $false )
      | ( ( member @ ( first @ SV328 ) @ SV210 )
        = $false )
      | ( ( member @ SV328 @ SV265 )
        = $false )
      | ( ( ordered_pair_predicate @ SV328 )
        = $false )
      | ( ( little_set @ SV91 )
        = $false )
      | ( ( member @ SV91 @ ( image @ SV210 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1283]) ).

thf(1292,plain,
    ! [SV282: $i,SV237: $i,SV337: $i,SV301: $i,SV131: $i,SV342: $i] :
      ( ( ( ~ ( little_set @ SV342 ) )
        = $true )
      | ( ( ( SV131
           != ( ordered_pair @ SV301 @ SV337 ) )
          | ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
          | ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1293,plain,
    ! [SV338: $i,SV329: $i,SV246: $i,SV141: $i] :
      ( ( ( ( ordered_pair @ SV141 @ SV246 )
          = ( ordered_pair @ SV329 @ SV338 ) )
        = $false )
      | ( ( SV246 = SV338 )
        = $true )
      | ( ( little_set @ SV338 )
        = $false )
      | ( ( little_set @ SV329 )
        = $false )
      | ( ( little_set @ SV246 )
        = $false )
      | ( ( little_set @ SV141 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1287]) ).

thf(1294,plain,
    ! [SV187: $i,SV340: $i,SV333: $i,SV259: $i,SV50: $i] :
      ( ( ( SV50
         != ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 ) )
        = $true )
      | ( ( little_set @ SV340 )
        = $false )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1288]) ).

thf(1295,plain,
    ! [SV193: $i,SV341: $i,SV334: $i,SV260: $i,SV56: $i] :
      ( ( ( SV56
         != ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 ) )
        = $true )
      | ( ( little_set @ SV341 )
        = $false )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1289]) ).

thf(1296,plain,
    ! [SV327: $i,SV77: $i,SV336: $i,SV205: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 ) )
        = $true )
      | ( ( SV327 = SV336 )
        = $true )
      | ( ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
        = $false )
      | ( ( little_set @ SV336 )
        = $false )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1290]) ).

thf(1297,plain,
    ! [SV282: $i,SV237: $i,SV337: $i,SV301: $i,SV131: $i,SV342: $i] :
      ( ( ( little_set @ SV342 )
        = $false )
      | ( ( ( SV131
           != ( ordered_pair @ SV301 @ SV337 ) )
          | ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
          | ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1298,plain,
    ! [SV187: $i,SV340: $i,SV333: $i,SV259: $i,SV50: $i] :
      ( ( ( SV50
          = ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 ) )
        = $true )
      | ( ( little_set @ SV340 )
        = $false )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1294]) ).

thf(1299,plain,
    ! [SV193: $i,SV341: $i,SV334: $i,SV260: $i,SV56: $i] :
      ( ( ( SV56
          = ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 ) )
        = $true )
      | ( ( little_set @ SV341 )
        = $false )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1300,plain,
    ! [SV327: $i,SV77: $i,SV336: $i,SV205: $i] :
      ( ( ( member @ ( ordered_pair @ SV205 @ SV336 ) @ SV77 )
        = $false )
      | ( ( SV327 = SV336 )
        = $true )
      | ( ( member @ ( ordered_pair @ SV205 @ SV327 ) @ SV77 )
        = $false )
      | ( ( little_set @ SV336 )
        = $false )
      | ( ( little_set @ SV327 )
        = $false )
      | ( ( little_set @ SV205 )
        = $false )
      | ( ( single_valued_set @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1296]) ).

thf(1301,plain,
    ! [SV282: $i,SV237: $i,SV342: $i,SV337: $i,SV301: $i,SV131: $i] :
      ( ( ( SV131
         != ( ordered_pair @ SV301 @ SV337 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
          | ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( little_set @ SV342 )
        = $false )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1297]) ).

thf(1302,plain,
    ! [SV50: $i,SV187: $i,SV259: $i,SV340: $i,SV333: $i] :
      ( ( ( member @ ( ordered_pair @ SV333 @ ( ordered_pair @ SV340 @ SV259 ) ) @ SV187 )
        = $false )
      | ( ( SV50
          = ( ordered_pair @ SV259 @ ( ordered_pair @ SV333 @ SV340 ) ) )
        = $false )
      | ( ( little_set @ SV340 )
        = $false )
      | ( ( little_set @ SV333 )
        = $false )
      | ( ( little_set @ SV259 )
        = $false )
      | ( ( little_set @ SV50 )
        = $false )
      | ( ( member @ SV50 @ ( rotate_right @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1298]) ).

thf(1303,plain,
    ! [SV56: $i,SV193: $i,SV334: $i,SV341: $i,SV260: $i] :
      ( ( ( member @ ( ordered_pair @ SV260 @ ( ordered_pair @ SV341 @ SV334 ) ) @ SV193 )
        = $false )
      | ( ( SV56
          = ( ordered_pair @ SV260 @ ( ordered_pair @ SV334 @ SV341 ) ) )
        = $false )
      | ( ( little_set @ SV341 )
        = $false )
      | ( ( little_set @ SV334 )
        = $false )
      | ( ( little_set @ SV260 )
        = $false )
      | ( ( little_set @ SV56 )
        = $false )
      | ( ( member @ SV56 @ ( flip_range_of @ SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1299]) ).

thf(1304,plain,
    ! [SV282: $i,SV237: $i,SV342: $i,SV337: $i,SV301: $i,SV131: $i] :
      ( ( ( SV131
          = ( ordered_pair @ SV301 @ SV337 ) )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
          | ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( little_set @ SV342 )
        = $false )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1301]) ).

thf(1305,plain,
    ! [SV131: $i,SV282: $i,SV337: $i,SV237: $i,SV342: $i,SV301: $i] :
      ( ( ( ~ ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 ) )
        = $true )
      | ( ( ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( SV131
          = ( ordered_pair @ SV301 @ SV337 ) )
        = $false )
      | ( ( little_set @ SV342 )
        = $false )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1304]) ).

thf(1306,plain,
    ! [SV131: $i,SV282: $i,SV337: $i,SV237: $i,SV342: $i,SV301: $i] :
      ( ( ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
        = $false )
      | ( ( ~ ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 ) )
        = $true )
      | ( ( SV131
          = ( ordered_pair @ SV301 @ SV337 ) )
        = $false )
      | ( ( little_set @ SV342 )
        = $false )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1305]) ).

thf(1307,plain,
    ! [SV131: $i,SV237: $i,SV301: $i,SV282: $i,SV337: $i,SV342: $i] :
      ( ( ( member @ ( ordered_pair @ SV342 @ SV337 ) @ SV282 )
        = $false )
      | ( ( member @ ( ordered_pair @ SV301 @ SV342 ) @ SV237 )
        = $false )
      | ( ( SV131
          = ( ordered_pair @ SV301 @ SV337 ) )
        = $false )
      | ( ( little_set @ SV342 )
        = $false )
      | ( ( little_set @ SV337 )
        = $false )
      | ( ( little_set @ SV301 )
        = $false )
      | ( ( little_set @ SV131 )
        = $false )
      | ( ( member @ SV131 @ ( compose @ SV237 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1308,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[360,1307,1303,1302,1300,1293,1291,1286,1285,1277,1276,1273,1268,1267,1259,1254,1253,1249,1232,1225,1214,1205,1201,1196,1183,1182,1181,1176,1171,1170,1164,1163,1159,1158,1157,1156,1155,1137,1134,1133,1118,1117,1102,1101,1100,1099,1098,1097,1094,1093,1092,1090,1089,1088,1087,1086,1080,1079,1078,1077,1076,1072,1071,1064,1063,1062,1060,1059,1057,1056,1026,1025,1024,1011,1010,1009,1008,1007,995,992,991,988,987,985,984,983,982,981,979,978,977,976,975,973,972,966,965,964,956,955,954,953,951,950,949,948,942,941,940,939,938,909,902,901,899,898,891,890,881,880,879,877,875,868,866,862,861,831,830,818,817,816,810,808,767,757,756,742,741,740,739,738,735,718,694,671,670,662,570,522,513,460,421,420]) ).

thf(1309,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[1308]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET025-8 : 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
% 0.11/0.19  % Computer : n018.cluster.edu
% 0.11/0.19  % Model    : x86_64 x86_64
% 0.11/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.19  % Memory   : 8046.5625MB
% 0.11/0.19  % OS       : Linux 6.8.0-71-generic
% 0.11/0.19  % CPULimit : 300
% 0.11/0.19  % WCLimit  : 300
% 0.11/0.19  % DateTime : Tue Oct  6 14:29:37 UTC 2026
% 0.11/0.20  % CPUTime  : 
% 0.11/0.20  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.85/1.21  .
% 5.85/1.21  
% 5.85/1.21   No.of.Axioms: 153
% 5.85/1.21  
% 5.85/1.21   Length.of.Defs: 0
% 5.85/1.21  
% 5.85/1.21   Contains.Choice.Funs: false
% 5.85/1.21  .............................................................
% 5.85/1.21  
% 5.85/1.21  ********************************
% 5.85/1.21  *   All subproblems solved!    *
% 5.85/1.21  ********************************
% 5.85/1.21  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:2,axioms:153,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1308,loop_count:0,foatp_calls:1,translation:fof_experiment)
% 5.85/1.21  
% 5.85/1.21  %**** Beginning of derivation protocol ****
% 5.85/1.21  % SZS output start CNFRefutation
% See solution above
% 5.85/1.22  
% 5.85/1.22  %**** End of derivation protocol ****
% 5.85/1.22  %**** no. of clauses in derivation: 1309 ****
% 5.85/1.22  %**** clause counter: 1308 ****
% 5.85/1.22  
% 5.85/1.22  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:2,axioms:153,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1308,loop_count:0,foatp_calls:1,translation:fof_experiment)
%------------------------------------------------------------------------------