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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU709^1 : TPTP v9.3.1. Released v3.7.0.
% 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 : n002.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 10:46:27 AM UTC 2026

% Result   : Theorem 59.01s 10.13s
% Output   : CNFRefutation 10.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :  230
% Syntax   : Number of formulae    : 4242 (1495 unt;   0 typ; 229 def)
%            Number of atoms       : 35803 (14678 equ;   0 cnn)
%            Maximal formula atoms :  228 (   8 avg)
%            Number of connectives : 77910 (15001   ~;13602   |; 215   &;46806   @)
%                                         (  56 <=>;2230  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  238 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 2679 (2679   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  420 ( 417 usr; 233 con; 0-4 aty)
%            Number of variables   : 17911 (1377   ^;16355   !; 179   ?;17911   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_ap,type,
    ap: $i > $i > $i > $i > $i ).

thf(tp_ap2apEq1,type,
    ap2apEq1: $o ).

thf(tp_ap2apEq2,type,
    ap2apEq2: $o ).

thf(tp_ap2p,type,
    ap2p: $o ).

thf(tp_apProp,type,
    apProp: $o ).

thf(tp_app,type,
    app: $o ).

thf(tp_atleast2p,type,
    atleast2p: $i > $o ).

thf(tp_atmost1p,type,
    atmost1p: $i > $o ).

thf(tp_atmost2p,type,
    atmost2p: $i > $o ).

thf(tp_beta1,type,
    beta1: $o ).

thf(tp_beta2,type,
    beta2: $o ).

thf(tp_binintersect,type,
    binintersect: $i > $i > $i ).

thf(tp_binintersectEL,type,
    binintersectEL: $o ).

thf(tp_binintersectER,type,
    binintersectER: $o ).

thf(tp_binintersectI,type,
    binintersectI: $o ).

thf(tp_binintersectLsub,type,
    binintersectLsub: $o ).

thf(tp_binintersectRsub,type,
    binintersectRsub: $o ).

thf(tp_binintersectSubset1,type,
    binintersectSubset1: $o ).

thf(tp_binintersectSubset2,type,
    binintersectSubset2: $o ).

thf(tp_binintersectSubset3,type,
    binintersectSubset3: $o ).

thf(tp_binintersectSubset4,type,
    binintersectSubset4: $o ).

thf(tp_binintersectSubset5,type,
    binintersectSubset5: $o ).

thf(tp_binunion,type,
    binunion: $i > $i > $i ).

thf(tp_binunionE,type,
    binunionE: $o ).

thf(tp_binunionEcases,type,
    binunionEcases: $o ).

thf(tp_binunionIL,type,
    binunionIL: $o ).

thf(tp_binunionIR,type,
    binunionIR: $o ).

thf(tp_binunionLsub,type,
    binunionLsub: $o ).

thf(tp_binunionRsub,type,
    binunionRsub: $o ).

thf(tp_breln,type,
    breln: $i > $i > $i > $o ).

thf(tp_brelnall1,type,
    brelnall1: $o ).

thf(tp_brelnall2,type,
    brelnall2: $o ).

thf(tp_bs114d,type,
    bs114d: $o ).

thf(tp_cartprod,type,
    cartprod: $i > $i > $i ).

thf(tp_cartprodfstin,type,
    cartprodfstin: $o ).

thf(tp_cartprodfstpairEq,type,
    cartprodfstpairEq: $o ).

thf(tp_cartprodmempair,type,
    cartprodmempair: $o ).

thf(tp_cartprodmempair1,type,
    cartprodmempair1: $o ).

thf(tp_cartprodmempaircEq,type,
    cartprodmempaircEq: $o ).

thf(tp_cartprodpairin,type,
    cartprodpairin: $o ).

thf(tp_cartprodpairmemEL,type,
    cartprodpairmemEL: $o ).

thf(tp_cartprodpairmemER,type,
    cartprodpairmemER: $o ).

thf(tp_cartprodpairsurjEq,type,
    cartprodpairsurjEq: $o ).

thf(tp_cartprodsndin,type,
    cartprodsndin: $o ).

thf(tp_cartprodsndpairEq,type,
    cartprodsndpairEq: $o ).

thf(tp_descr,type,
    descr: ( $i > $o ) > $i ).

thf(tp_descr__Cong,type,
    descr__Cong: $o ).

thf(tp_descrp,type,
    descrp: $o ).

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

thf(tp_disjointsetsI1,type,
    disjointsetsI1: $o ).

thf(tp_dpsetconstr,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_dpsetconstrEL1,type,
    dpsetconstrEL1: $o ).

thf(tp_dpsetconstrEL2,type,
    dpsetconstrEL2: $o ).

thf(tp_dpsetconstrER,type,
    dpsetconstrER: $o ).

thf(tp_dpsetconstrERa,type,
    dpsetconstrERa: $o ).

thf(tp_dpsetconstrI,type,
    dpsetconstrI: $o ).

thf(tp_dpsetconstrSub,type,
    dpsetconstrSub: $o ).

thf(tp_dsetconstr,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(tp_dsetconstrEL,type,
    dsetconstrEL: $o ).

thf(tp_dsetconstrER,type,
    dsetconstrER: $o ).

thf(tp_dsetconstrI,type,
    dsetconstrI: $o ).

thf(tp_dsetconstr__Cong,type,
    dsetconstr__Cong: $o ).

thf(tp_emptyE1,type,
    emptyE1: $o ).

thf(tp_emptyI,type,
    emptyI: $o ).

thf(tp_emptyInPowerset,type,
    emptyInPowerset: $o ).

thf(tp_emptyinPowerset,type,
    emptyinPowerset: $o ).

thf(tp_emptyinunitempty,type,
    emptyinunitempty: $o ).

thf(tp_emptyset,type,
    emptyset: $i ).

thf(tp_emptysetAx,type,
    emptysetAx: $o ).

thf(tp_emptysetE,type,
    emptysetE: $o ).

thf(tp_emptyset__Cong,type,
    emptyset__Cong: $o ).

thf(tp_emptysetimpfalse,type,
    emptysetimpfalse: $o ).

thf(tp_emptysetsubset,type,
    emptysetsubset: $o ).

thf(tp_eqbreln,type,
    eqbreln: $o ).

thf(tp_eqimpsubset1,type,
    eqimpsubset1: $o ).

thf(tp_eqimpsubset2,type,
    eqimpsubset2: $o ).

thf(tp_eqinunit,type,
    eqinunit: $o ).

thf(tp_eta1,type,
    eta1: $o ).

thf(tp_eta2,type,
    eta2: $o ).

thf(tp_ex1,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(tp_ex1E1,type,
    ex1E1: $o ).

thf(tp_ex1E2,type,
    ex1E2: $o ).

thf(tp_ex1I,type,
    ex1I: $o ).

thf(tp_ex1I2,type,
    ex1I2: $o ).

thf(tp_exu,type,
    exu: ( $i > $o ) > $o ).

thf(tp_exuE1,type,
    exuE1: $o ).

thf(tp_exuE2,type,
    exuE2: $o ).

thf(tp_exuE3e,type,
    exuE3e: $o ).

thf(tp_exuE3u,type,
    exuE3u: $o ).

thf(tp_exuEu,type,
    exuEu: $o ).

thf(tp_exuI1,type,
    exuI1: $o ).

thf(tp_exuI2,type,
    exuI2: $o ).

thf(tp_exuI3,type,
    exuI3: $o ).

thf(tp_exu__Cong,type,
    exu__Cong: $o ).

thf(tp_foundationAx,type,
    foundationAx: $o ).

thf(tp_func,type,
    func: $i > $i > $i > $o ).

thf(tp_funcGraphProp1,type,
    funcGraphProp1: $o ).

thf(tp_funcGraphProp2,type,
    funcGraphProp2: $o ).

thf(tp_funcGraphProp3,type,
    funcGraphProp3: $o ).

thf(tp_funcGraphProp4,type,
    funcGraphProp4: $o ).

thf(tp_funcImageSingleton,type,
    funcImageSingleton: $o ).

thf(tp_funcSet,type,
    funcSet: $i > $i > $i ).

thf(tp_funcext,type,
    funcext: $o ).

thf(tp_funcext2,type,
    funcext2: $o ).

thf(tp_funcextLem,type,
    funcextLem: $o ).

thf(tp_funcinfuncset,type,
    funcinfuncset: $o ).

thf(tp_if,type,
    if: $i > $o > $i > $i > $i ).

thf(tp_ifSingleton,type,
    ifSingleton: $o ).

thf(tp_iffalse,type,
    iffalse: $o ).

thf(tp_iffalseProp1,type,
    iffalseProp1: $o ).

thf(tp_iffalseProp2,type,
    iffalseProp2: $o ).

thf(tp_ifp,type,
    ifp: $o ).

thf(tp_iftrue,type,
    iftrue: $o ).

thf(tp_iftrueProp1,type,
    iftrueProp1: $o ).

thf(tp_iftrueProp2,type,
    iftrueProp2: $o ).

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

thf(tp_inCongP,type,
    inCongP: $o ).

thf(tp_inPowerset,type,
    inPowerset: $o ).

thf(tp_in__Cong,type,
    in__Cong: $o ).

thf(tp_infuncsetfunc,type,
    infuncsetfunc: $o ).

thf(tp_iskpair,type,
    iskpair: $i > $o ).

thf(tp_kfst,type,
    kfst: $i > $i ).

thf(tp_kfstpairEq,type,
    kfstpairEq: $o ).

thf(tp_kfstsingleton,type,
    kfstsingleton: $o ).

thf(tp_kpair,type,
    kpair: $i > $i > $i ).

thf(tp_kpairiskpair,type,
    kpairiskpair: $o ).

thf(tp_kpairp,type,
    kpairp: $o ).

thf(tp_kpairsurjEq,type,
    kpairsurjEq: $o ).

thf(tp_ksnd,type,
    ksnd: $i > $i ).

thf(tp_ksndpairEq,type,
    ksndpairEq: $o ).

thf(tp_ksndsingleton,type,
    ksndsingleton: $o ).

thf(tp_lam,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(tp_lam2lamEq,type,
    lam2lamEq: $o ).

thf(tp_lam2p,type,
    lam2p: $o ).

thf(tp_lamProp,type,
    lamProp: $o ).

thf(tp_lamp,type,
    lamp: $o ).

thf(tp_noeltsimpempty,type,
    noeltsimpempty: $o ).

thf(tp_nonempty,type,
    nonempty: $i > $o ).

thf(tp_nonemptyE1,type,
    nonemptyE1: $o ).

thf(tp_nonemptyI,type,
    nonemptyI: $o ).

thf(tp_nonemptyI1,type,
    nonemptyI1: $o ).

thf(tp_nonemptyImpWitness,type,
    nonemptyImpWitness: $o ).

thf(tp_notdallE,type,
    notdallE: $o ).

thf(tp_notdexE,type,
    notdexE: $o ).

thf(tp_notequalI1,type,
    notequalI1: $o ).

thf(tp_notequalI2,type,
    notequalI2: $o ).

thf(tp_notinemptyset,type,
    notinemptyset: $o ).

thf(tp_notinsingleton,type,
    notinsingleton: $o ).

thf(tp_notsubsetI,type,
    notsubsetI: $o ).

thf(tp_omega,type,
    omega: $i ).

thf(tp_omega0Ax,type,
    omega0Ax: $o ).

thf(tp_omegaIndAx,type,
    omegaIndAx: $o ).

thf(tp_omegaSAx,type,
    omegaSAx: $o ).

thf(tp_omega__Cong,type,
    omega__Cong: $o ).

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

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_powersetE,type,
    powersetE: $o ).

thf(tp_powersetE1,type,
    powersetE1: $o ).

thf(tp_powersetI,type,
    powersetI: $o ).

thf(tp_powersetI1,type,
    powersetI1: $o ).

thf(tp_powerset__Cong,type,
    powerset__Cong: $o ).

thf(tp_powersetsubset,type,
    powersetsubset: $o ).

thf(tp_prop2set,type,
    prop2set: $o > $i ).

thf(tp_prop2set2propI,type,
    prop2set2propI: $o ).

thf(tp_prop2setE,type,
    prop2setE: $o ).

thf(tp_prop2setI,type,
    prop2setI: $o ).

thf(tp_quantDeMorgan1,type,
    quantDeMorgan1: $o ).

thf(tp_quantDeMorgan2,type,
    quantDeMorgan2: $o ).

thf(tp_quantDeMorgan3,type,
    quantDeMorgan3: $o ).

thf(tp_quantDeMorgan4,type,
    quantDeMorgan4: $o ).

thf(tp_regular,type,
    regular: $i > $o ).

thf(tp_replAx,type,
    replAx: $o ).

thf(tp_sK100_SY2708,type,
    sK100_SY2708: $i > $i > $i > $i > $i ).

thf(tp_sK101_SY2797,type,
    sK101_SY2797: $i > $i > $i > $i > $i ).

thf(tp_sK102_SY2798,type,
    sK102_SY2798: $i > $i > $i > $i > $i ).

thf(tp_sK103_SY2734,type,
    sK103_SY2734: $i > $i > $i > $i ).

thf(tp_sK104_SY2802,type,
    sK104_SY2802: $i > $i > $i > $i > $i ).

thf(tp_sK105_SY2782,type,
    sK105_SY2782: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK106_SY2783,type,
    sK106_SY2783: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK107_SY2734,type,
    sK107_SY2734: $i > $i > $i > $i ).

thf(tp_sK108_SY2788,type,
    sK108_SY2788: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK109_SY2776,type,
    sK109_SY2776: $i > $i > $i > $i ).

thf(tp_sK10_SY2286,type,
    sK10_SY2286: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK110_SY2807,type,
    sK110_SY2807: $i > $i > $i > $i ).

thf(tp_sK111_SY2792,type,
    sK111_SY2792: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK112_SY2793,type,
    sK112_SY2793: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK113_SY2412,type,
    sK113_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK114_SY2071,type,
    sK114_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK115_SY2815,type,
    sK115_SY2815: $i > $i > $i > $i ).

thf(tp_sK116_SY2799,type,
    sK116_SY2799: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK117_SY2412,type,
    sK117_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK118_SY2071,type,
    sK118_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK119_SY2800,type,
    sK119_SY2800: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK11_SY2316,type,
    sK11_SY2316: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK120_SY2805,type,
    sK120_SY2805: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK121_SY2806,type,
    sK121_SY2806: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK122_SY2803,type,
    sK122_SY2803: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK123_SY2811,type,
    sK123_SY2811: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK124_SY2812,type,
    sK124_SY2812: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK125_SY2813,type,
    sK125_SY2813: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK126_SY2814,type,
    sK126_SY2814: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK127_SY2819,type,
    sK127_SY2819: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK128_SY2820,type,
    sK128_SY2820: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK129_SY2821,type,
    sK129_SY2821: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK12_SY2333,type,
    sK12_SY2333: $i > $i > $i ).

thf(tp_sK130_SY2412,type,
    sK130_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK131_SY2071,type,
    sK131_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK132_SY2825,type,
    sK132_SY2825: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK133_SY2412,type,
    sK133_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK134_SY2071,type,
    sK134_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK135_SY2412,type,
    sK135_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK136_SY2071,type,
    sK136_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK137_SY2412,type,
    sK137_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK138_SY2071,type,
    sK138_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK139_SY2412,type,
    sK139_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK13_SY2363,type,
    sK13_SY2363: $i > $i > $i ).

thf(tp_sK140_SY2071,type,
    sK140_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK141_SY2412,type,
    sK141_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK142_SY2071,type,
    sK142_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK143_SY2412,type,
    sK143_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK144_SY2071,type,
    sK144_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK145_SY2412,type,
    sK145_SY2412: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK146_SY2071,type,
    sK146_SY2071: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK147_SY2833,type,
    sK147_SY2833: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK148_SY2835,type,
    sK148_SY2835: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK149_SY2836,type,
    sK149_SY2836: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK14_SY2408,type,
    sK14_SY2408: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK150_SY2837,type,
    sK150_SY2837: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK151_SY2841,type,
    sK151_SY2841: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK152_SY2842,type,
    sK152_SY2842: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK153_SY2843,type,
    sK153_SY2843: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK154_SY2850,type,
    sK154_SY2850: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK15_SY2433,type,
    sK15_SY2433: $i > $i > $i ).

thf(tp_sK16_SY2445,type,
    sK16_SY2445: $i > $i > $i ).

thf(tp_sK17_SY2470,type,
    sK17_SY2470: ( $i > $o ) > $i > $i ).

thf(tp_sK18_SY2492,type,
    sK18_SY2492: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK19_SY2644,type,
    sK19_SY2644: $i ).

thf(tp_sK1_SX0,type,
    sK1_SX0: $i ).

thf(tp_sK20_SY2537,type,
    sK20_SY2537: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK21_SY1804,type,
    sK21_SY1804: $i > $i ).

thf(tp_sK22_SY2546,type,
    sK22_SY2546: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK23_SY2557,type,
    sK23_SY2557: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK24_SY2666,type,
    sK24_SY2666: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK25_SY2294,type,
    sK25_SY2294: $i > $i > $i ).

thf(tp_sK26_SY2312,type,
    sK26_SY2312: ( $i > $o ) > $i > $i ).

thf(tp_sK27_SY2612,type,
    sK27_SY2612: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK28_SY2677,type,
    sK28_SY2677: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK29_SY2104,type,
    sK29_SY2104: $i > $i ).

thf(tp_sK2_SY1699,type,
    sK2_SY1699: $i > $i ).

thf(tp_sK30_SY2629,type,
    sK30_SY2629: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK31_SY2207,type,
    sK31_SY2207: ( $i > $o ) > $i > $i ).

thf(tp_sK32_SY2660,type,
    sK32_SY2660: ( $i > $o ) > $i > $i ).

thf(tp_sK33_SY2661,type,
    sK33_SY2661: $i > ( $i > $o ) > $i ).

thf(tp_sK34_SY2235,type,
    sK34_SY2235: ( $i > $o ) > $i > $i ).

thf(tp_sK35_SY2295,type,
    sK35_SY2295: $i > $i > $i ).

thf(tp_sK36_SY2581,type,
    sK36_SY2581: $i > $i > $i > $i ).

thf(tp_sK37_SY2686,type,
    sK37_SY2686: ( $i > $o ) > $i > $i ).

thf(tp_sK38_SY1863,type,
    sK38_SY1863: $i > $i ).

thf(tp_sK39_SY2310,type,
    sK39_SY2310: $i > $i > $i ).

thf(tp_sK3_SY2239,type,
    sK3_SY2239: $o ).

thf(tp_sK40_SY2005,type,
    sK40_SY2005: $i > $i > $i ).

thf(tp_sK41_SY2678,type,
    sK41_SY2678: $o > $i > $i > $i ).

thf(tp_sK42_SX0,type,
    sK42_SX0: $i > $i > $i ).

thf(tp_sK43_SX0,type,
    sK43_SX0: $i > $i > $i ).

thf(tp_sK44_SY2171,type,
    sK44_SY2171: $i > $i > $i ).

thf(tp_sK45_SY1782,type,
    sK45_SY1782: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY2696,type,
    sK46_SY2696: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK47_SY2319,type,
    sK47_SY2319: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK48_SY2710,type,
    sK48_SY2710: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK49_SY2716,type,
    sK49_SY2716: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK4_SY2533,type,
    sK4_SY2533: $i ).

thf(tp_sK50_SY2434,type,
    sK50_SY2434: $i > $i > $i ).

thf(tp_sK51_SY2499,type,
    sK51_SY2499: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK52_SY2226,type,
    sK52_SY2226: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK53_SY2743,type,
    sK53_SY2743: $i > ( $i > $o ) > $i ).

thf(tp_sK54_SY2434,type,
    sK54_SY2434: $i > $i > $i ).

thf(tp_sK55_SY2459,type,
    sK55_SY2459: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK56_SY2690,type,
    sK56_SY2690: $i > $i > $i > $i > $i ).

thf(tp_sK57_SY2657,type,
    sK57_SY2657: $i > ( $i > $o ) > $i ).

thf(tp_sK58_SY2662,type,
    sK58_SY2662: $i > ( $i > $o ) > $i ).

thf(tp_sK59_SY2665,type,
    sK59_SY2665: $i > ( $i > $o ) > $i ).

thf(tp_sK5_SY2045,type,
    sK5_SY2045: $i > $i ).

thf(tp_sK60_SY2667,type,
    sK60_SY2667: $i > ( $i > $o ) > $i ).

thf(tp_sK61_SY2668,type,
    sK61_SY2668: $i > ( $i > $o ) > $i ).

thf(tp_sK62_SY2745,type,
    sK62_SY2745: $i > $i > ( $i > $o ) > $i > $i ).

thf(tp_sK63_SY2703,type,
    sK63_SY2703: $i > $i > $i > $i > $i ).

thf(tp_sK64_SY2706,type,
    sK64_SY2706: $i > $i > $i > $i > $i ).

thf(tp_sK65_SY2672,type,
    sK65_SY2672: $i > ( $i > $o ) > $i ).

thf(tp_sK66_SY2749,type,
    sK66_SY2749: $i > $i > ( $i > $o ) > $i > $i ).

thf(tp_sK67_SY2713,type,
    sK67_SY2713: $i > $i > $i > $i > $i ).

thf(tp_sK68_SY2676,type,
    sK68_SY2676: $i > ( $i > $o ) > $i ).

thf(tp_sK69_SY2751,type,
    sK69_SY2751: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(tp_sK6_SY2110,type,
    sK6_SY2110: $i > $i ).

thf(tp_sK70_SY2720,type,
    sK70_SY2720: $i > $i > $i > $i > $i ).

thf(tp_sK71_SY2731,type,
    sK71_SY2731: $i > $i > $i > $i ).

thf(tp_sK72_SY2757,type,
    sK72_SY2757: $i > $i > $i > $i > $i ).

thf(tp_sK73_SY2758,type,
    sK73_SY2758: $i > $i > $i > $i > $i ).

thf(tp_sK74_SY2732,type,
    sK74_SY2732: $i > $i > $i ).

thf(tp_sK75_SY1784,type,
    sK75_SY1784: $i > ( $i > $o ) > $i ).

thf(tp_sK76_SY1784,type,
    sK76_SY1784: $i > ( $i > $o ) > $i ).

thf(tp_sK77_SY1798,type,
    sK77_SY1798: $i > ( $i > $o ) > $i ).

thf(tp_sK78_SY1846,type,
    sK78_SY1846: $i > ( $i > $o ) > $i ).

thf(tp_sK79_SY1876,type,
    sK79_SY1876: $i > ( $i > $o ) > $i ).

thf(tp_sK7_SY2191,type,
    sK7_SY2191: $i > $i > $i ).

thf(tp_sK80_SY2301,type,
    sK80_SY2301: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK81_SY2740,type,
    sK81_SY2740: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK82_SY2057,type,
    sK82_SY2057: $i > ( $i > $o ) > $i ).

thf(tp_sK83_SY1736,type,
    sK83_SY1736: $i > ( $i > $o ) > $i ).

thf(tp_sK84_SY1784,type,
    sK84_SY1784: $i > ( $i > $o ) > $i ).

thf(tp_sK85_SY1798,type,
    sK85_SY1798: $i > ( $i > $o ) > $i ).

thf(tp_sK86_SY1846,type,
    sK86_SY1846: $i > ( $i > $o ) > $i ).

thf(tp_sK87_SY1876,type,
    sK87_SY1876: $i > ( $i > $o ) > $i ).

thf(tp_sK88_SY2057,type,
    sK88_SY2057: $i > ( $i > $o ) > $i ).

thf(tp_sK89_SY1736,type,
    sK89_SY1736: $i > ( $i > $o ) > $i ).

thf(tp_sK8_SY2217,type,
    sK8_SY2217: ( $i > $o ) > $i > $i ).

thf(tp_sK90_SY1736,type,
    sK90_SY1736: $i > ( $i > $o ) > $i ).

thf(tp_sK91_SY2708,type,
    sK91_SY2708: $i > $i > $i > $i > $i ).

thf(tp_sK92_SY1736,type,
    sK92_SY1736: $i > ( $i > $o ) > $i ).

thf(tp_sK93_SY2319,type,
    sK93_SY2319: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK94_SY2761,type,
    sK94_SY2761: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK95_SY2755,type,
    sK95_SY2755: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK96_SY2319,type,
    sK96_SY2319: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK97_SY2786,type,
    sK97_SY2786: $i > $i > $i > $i > $i ).

thf(tp_sK98_SY2708,type,
    sK98_SY2708: $i > $i > $i > $i > $i ).

thf(tp_sK99_SY2708,type,
    sK99_SY2708: $i > $i > $i > $i > $i ).

thf(tp_sK9_SY2284,type,
    sK9_SY2284: ( $i > $o ) > $i > $i ).

thf(tp_secondinupair,type,
    secondinupair: $o ).

thf(tp_sepInPowerset,type,
    sepInPowerset: $o ).

thf(tp_sepSubset,type,
    sepSubset: $o ).

thf(tp_set2prop,type,
    set2prop: $i > $o ).

thf(tp_setOfPairsIsBReln,type,
    setOfPairsIsBReln: $o ).

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinAx,type,
    setadjoinAx: $o ).

thf(tp_setadjoinE,type,
    setadjoinE: $o ).

thf(tp_setadjoinIL,type,
    setadjoinIL: $o ).

thf(tp_setadjoinIR,type,
    setadjoinIR: $o ).

thf(tp_setadjoinOr,type,
    setadjoinOr: $o ).

thf(tp_setadjoinSub,type,
    setadjoinSub: $o ).

thf(tp_setadjoinSub2,type,
    setadjoinSub2: $o ).

thf(tp_setadjoin__Cong,type,
    setadjoin__Cong: $o ).

thf(tp_setbeta,type,
    setbeta: $o ).

thf(tp_setext,type,
    setext: $o ).

thf(tp_setextAx,type,
    setextAx: $o ).

thf(tp_setextsub,type,
    setextsub: $o ).

thf(tp_setminus,type,
    setminus: $i > $i > $i ).

thf(tp_setminusEL,type,
    setminusEL: $o ).

thf(tp_setminusELneg,type,
    setminusELneg: $o ).

thf(tp_setminusER,type,
    setminusER: $o ).

thf(tp_setminusERneg,type,
    setminusERneg: $o ).

thf(tp_setminusI,type,
    setminusI: $o ).

thf(tp_setminusILneg,type,
    setminusILneg: $o ).

thf(tp_setminusIRneg,type,
    setminusIRneg: $o ).

thf(tp_setminusLsub,type,
    setminusLsub: $o ).

thf(tp_setminusSubset1,type,
    setminusSubset1: $o ).

thf(tp_setminusSubset2,type,
    setminusSubset2: $o ).

thf(tp_setoftrueEq,type,
    setoftrueEq: $o ).

thf(tp_setsmeet,type,
    setsmeet: $i > $i > $o ).

thf(tp_setukpairIL,type,
    setukpairIL: $o ).

thf(tp_setukpairIR,type,
    setukpairIR: $o ).

thf(tp_setukpairinjL,type,
    setukpairinjL: $o ).

thf(tp_setukpairinjL1,type,
    setukpairinjL1: $o ).

thf(tp_setukpairinjL2,type,
    setukpairinjL2: $o ).

thf(tp_setukpairinjR,type,
    setukpairinjR: $o ).

thf(tp_setukpairinjR1,type,
    setukpairinjR1: $o ).

thf(tp_setukpairinjR11,type,
    setukpairinjR11: $o ).

thf(tp_setukpairinjR12,type,
    setukpairinjR12: $o ).

thf(tp_setukpairinjR2,type,
    setukpairinjR2: $o ).

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionAx,type,
    setunionAx: $o ).

thf(tp_setunionE,type,
    setunionE: $o ).

thf(tp_setunionE2,type,
    setunionE2: $o ).

thf(tp_setunionI,type,
    setunionI: $o ).

thf(tp_setunion__Cong,type,
    setunion__Cong: $o ).

thf(tp_setunionsingleton,type,
    setunionsingleton: $o ).

thf(tp_setunionsingleton1,type,
    setunionsingleton1: $o ).

thf(tp_setunionsingleton2,type,
    setunionsingleton2: $o ).

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

thf(tp_singletoninpowerset,type,
    singletoninpowerset: $o ).

thf(tp_singletoninpowunion,type,
    singletoninpowunion: $o ).

thf(tp_singletonprop,type,
    singletonprop: $o ).

thf(tp_singletonsswitch,type,
    singletonsswitch: $o ).

thf(tp_singletonsubset,type,
    singletonsubset: $o ).

thf(tp_singletonsuniq,type,
    singletonsuniq: $o ).

thf(tp_subPowSU,type,
    subPowSU: $o ).

thf(tp_subbreln,type,
    subbreln: $o ).

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

thf(tp_subset2powerset,type,
    subset2powerset: $o ).

thf(tp_subsetE,type,
    subsetE: $o ).

thf(tp_subsetE2,type,
    subsetE2: $o ).

thf(tp_subsetI1,type,
    subsetI1: $o ).

thf(tp_subsetI2,type,
    subsetI2: $o ).

thf(tp_subsetRefl,type,
    subsetRefl: $o ).

thf(tp_subsetTrans,type,
    subsetTrans: $o ).

thf(tp_subsetemptysetimpeq,type,
    subsetemptysetimpeq: $o ).

thf(tp_symdiff,type,
    symdiff: $i > $i > $i ).

thf(tp_symdiffE,type,
    symdiffE: $o ).

thf(tp_symdiffI1,type,
    symdiffI1: $o ).

thf(tp_symdiffI2,type,
    symdiffI2: $o ).

thf(tp_symdiffIneg1,type,
    symdiffIneg1: $o ).

thf(tp_symdiffIneg2,type,
    symdiffIneg2: $o ).

thf(tp_theeq,type,
    theeq: $o ).

thf(tp_theprop,type,
    theprop: $o ).

thf(tp_ubforcartprodlem1,type,
    ubforcartprodlem1: $o ).

thf(tp_ubforcartprodlem2,type,
    ubforcartprodlem2: $o ).

thf(tp_ubforcartprodlem3,type,
    ubforcartprodlem3: $o ).

thf(tp_uniqinunit,type,
    uniqinunit: $o ).

thf(tp_upairequniteq,type,
    upairequniteq: $o ).

thf(tp_upairinpowunion,type,
    upairinpowunion: $o ).

thf(tp_upairset2E,type,
    upairset2E: $o ).

thf(tp_upairset2IR,type,
    upairset2IR: $o ).

thf(tp_upairsetE,type,
    upairsetE: $o ).

thf(tp_upairsetIL,type,
    upairsetIL: $o ).

thf(tp_upairsetIR,type,
    upairsetIR: $o ).

thf(tp_upairsetp,type,
    upairsetp: $i > $o ).

thf(tp_upairsubunion,type,
    upairsubunion: $o ).

thf(tp_vacuousDall,type,
    vacuousDall: $o ).

thf(tp_wellorderingAx,type,
    wellorderingAx: $o ).

thf(ap2apEq1,definition,
    ( ap2apEq1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap2apEq1) ).

thf(ap2apEq2,definition,
    ( ap2apEq2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap2apEq2) ).

thf(ap2p,definition,
    ( ap2p
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap2p) ).

thf(apProp,definition,
    ( apProp
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apProp) ).

thf(app,definition,
    ( app
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',app) ).

thf(beta1,definition,
    ( beta1
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta1) ).

thf(beta2,definition,
    ( beta2
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta2) ).

thf(binintersectEL,definition,
    ( binintersectEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectEL) ).

thf(binintersectER,definition,
    ( binintersectER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectER) ).

thf(binintersectI,definition,
    ( binintersectI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectI) ).

thf(binintersectLsub,definition,
    ( binintersectLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectLsub) ).

thf(binintersectRsub,definition,
    ( binintersectRsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectRsub) ).

thf(binintersectSubset1,definition,
    ( binintersectSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset1) ).

thf(binintersectSubset2,definition,
    ( binintersectSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset2) ).

thf(binintersectSubset3,definition,
    ( binintersectSubset3
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset3) ).

thf(binintersectSubset4,definition,
    ( binintersectSubset4
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset4) ).

thf(binintersectSubset5,definition,
    ( binintersectSubset5
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset5) ).

thf(binunionE,definition,
    ( binunionE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionE) ).

thf(binunionEcases,definition,
    ( binunionEcases
    = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionEcases) ).

thf(binunionIL,definition,
    ( binunionIL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionIL) ).

thf(binunionIR,definition,
    ( binunionIR
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionIR) ).

thf(binunionLsub,definition,
    ( binunionLsub
    = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionLsub) ).

thf(binunionRsub,definition,
    ( binunionRsub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionRsub) ).

thf(breln,definition,
    ( breln
    = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',breln) ).

thf(brelnall1,definition,
    ( brelnall1
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',brelnall1) ).

thf(brelnall2,definition,
    ( brelnall2
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',brelnall2) ).

thf(bs114d,definition,
    ( bs114d
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bs114d) ).

thf(cartprodfstin,definition,
    ( cartprodfstin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodfstin) ).

thf(cartprodfstpairEq,definition,
    ( cartprodfstpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodfstpairEq) ).

thf(cartprodmempair,definition,
    ( cartprodmempair
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodmempair) ).

thf(cartprodmempair1,definition,
    ( cartprodmempair1
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodmempair1) ).

thf(cartprodmempaircEq,definition,
    ( cartprodmempaircEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodmempaircEq) ).

thf(cartprodpairin,definition,
    ( cartprodpairin
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodpairin) ).

thf(cartprodpairmemEL,definition,
    ( cartprodpairmemEL
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodpairmemEL) ).

thf(cartprodpairmemER,definition,
    ( cartprodpairmemER
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodpairmemER) ).

thf(cartprodpairsurjEq,definition,
    ( cartprodpairsurjEq
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodpairsurjEq) ).

thf(cartprodsndin,definition,
    ( cartprodsndin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodsndin) ).

thf(cartprodsndpairEq,definition,
    ( cartprodsndpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartprodsndpairEq) ).

thf(descr__Cong,definition,
    ( descr__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
           => ( ( exu
                @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',descr__Cong) ).

thf(descrp,definition,
    ( descrp
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ( Xphi
            @ ( descr
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',descrp) ).

thf(disjointsetsI1,definition,
    ( disjointsetsI1
    = ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjointsetsI1) ).

thf(dpsetconstrEL1,definition,
    ( dpsetconstrEL1
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrEL1) ).

thf(dpsetconstrEL2,definition,
    ( dpsetconstrEL2
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrEL2) ).

thf(dpsetconstrER,definition,
    ( dpsetconstrER
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrER) ).

thf(dpsetconstrERa,definition,
    ( dpsetconstrERa
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrERa) ).

thf(dpsetconstrI,definition,
    ( dpsetconstrI
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrI) ).

thf(dpsetconstrSub,definition,
    ( dpsetconstrSub
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrSub) ).

thf(dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrER) ).

thf(dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrI) ).

thf(dsetconstr__Cong,definition,
    ( dsetconstr__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstr__Cong) ).

thf(emptyE1,definition,
    ( emptyE1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyE1) ).

thf(emptyI,definition,
    ( emptyI
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyI) ).

thf(emptyInPowerset,definition,
    ( emptyInPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyInPowerset) ).

thf(emptyinPowerset,definition,
    ( emptyinPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinPowerset) ).

thf(emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinunitempty) ).

thf(emptysetAx,definition,
    ( emptysetAx
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetAx) ).

thf(emptysetE,definition,
    ( emptysetE
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetE) ).

thf(emptyset__Cong,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyset__Cong) ).

thf(emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetimpfalse) ).

thf(emptysetsubset,definition,
    ( emptysetsubset
    = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetsubset) ).

thf(eqbreln,definition,
    ( eqbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ B )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
                           => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
                 => ( R = S ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqbreln) ).

thf(eqimpsubset1,definition,
    ( eqimpsubset1
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqimpsubset1) ).

thf(eqimpsubset2,definition,
    ( eqimpsubset2
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqimpsubset2) ).

thf(eqinunit,definition,
    ( eqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqinunit) ).

thf(eta1,definition,
    ( eta1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eta1) ).

thf(eta2,definition,
    ( eta2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eta2) ).

thf(ex1,definition,
    ( ex1
    = ( ^ [A: $i,Xphi: $i > $o] :
          ( singleton
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1) ).

thf(ex1E1,definition,
    ( ex1E1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1E1) ).

thf(ex1E2,definition,
    ( ex1E2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1E2) ).

thf(ex1I,definition,
    ( ex1I
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xy )
                   => ( Xy = Xx ) ) )
             => ( ex1 @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1I) ).

thf(ex1I2,definition,
    ( ex1I2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( ex1 @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1I2) ).

thf(exu,definition,
    ( exu
    = ( ^ [Xphi: $i > $o] :
        ? [Xx: $i] :
          ( ( Xphi @ Xx )
          & ! [Xy: $i] :
              ( ( Xphi @ Xy )
             => ( Xx = Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exu) ).

thf(exuE1,definition,
    ( exuE1
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE1) ).

thf(exuE2,definition,
    ( exuE2
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE2) ).

thf(exuE3e,definition,
    ( exuE3e
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE3e) ).

thf(exuE3u,definition,
    ( exuE3u
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE3u) ).

thf(exuEu,definition,
    ( exuEu
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuEu) ).

thf(exuI1,definition,
    ( exuI1
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuI1) ).

thf(exuI2,definition,
    ( exuI2
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuI2) ).

thf(exuI3,definition,
    ( exuI3
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] : ( Xphi @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( Xphi @ Xx )
               => ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
           => ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuI3) ).

thf(exu__Cong,definition,
    ( exu__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          <=> ( exu
              @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exu__Cong) ).

thf(foundationAx,definition,
    ( foundationAx
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',foundationAx) ).

thf(funcGraphProp1,definition,
    ( funcGraphProp1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcGraphProp1) ).

thf(funcGraphProp2,definition,
    ( funcGraphProp2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcGraphProp2) ).

thf(funcGraphProp3,definition,
    ( funcGraphProp3
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcGraphProp3) ).

thf(funcGraphProp4,definition,
    ( funcGraphProp4
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcGraphProp4) ).

thf(funcImageSingleton,definition,
    ( funcImageSingleton
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcImageSingleton) ).

thf(funcext,definition,
    ( funcext
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcext) ).

thf(funcext2,definition,
    ( funcext2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcext2) ).

thf(funcextLem,definition,
    ( funcextLem
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcextLem) ).

thf(funcinfuncset,definition,
    ( funcinfuncset
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',funcinfuncset) ).

thf(ifSingleton,definition,
    ( ifSingleton
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifSingleton) ).

thf(iffalse,definition,
    ( iffalse
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iffalse) ).

thf(iffalseProp1,definition,
    ( iffalseProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iffalseProp1) ).

thf(iffalseProp2,definition,
    ( iffalseProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iffalseProp2) ).

thf(ifp,definition,
    ( ifp
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifp) ).

thf(iftrue,definition,
    ( iftrue
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iftrue) ).

thf(iftrueProp1,definition,
    ( iftrueProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iftrueProp1) ).

thf(iftrueProp2,definition,
    ( iftrueProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iftrueProp2) ).

thf(inCongP,definition,
    ( inCongP
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inCongP) ).

thf(inPowerset,definition,
    ( inPowerset
    = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inPowerset) ).

thf(in__Cong,definition,
    ( in__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in__Cong) ).

thf(infuncsetfunc,definition,
    ( infuncsetfunc
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infuncsetfunc) ).

thf(kfstpairEq,definition,
    ( kfstpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kfstpairEq) ).

thf(kfstsingleton,definition,
    ( kfstsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kfstsingleton) ).

thf(kpairiskpair,definition,
    ( kpairiskpair
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kpairiskpair) ).

thf(kpairp,definition,
    ( kpairp
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kpairp) ).

thf(kpairsurjEq,definition,
    ( kpairsurjEq
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kpairsurjEq) ).

thf(ksndpairEq,definition,
    ( ksndpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ksndpairEq) ).

thf(ksndsingleton,definition,
    ( ksndsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ksndsingleton) ).

thf(lam2lamEq,definition,
    ( lam2lamEq
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lam2lamEq) ).

thf(lam2p,definition,
    ( lam2p
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lam2p) ).

thf(lamProp,definition,
    ( lamProp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lamProp) ).

thf(lamp,definition,
    ( lamp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lamp) ).

thf(noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',noeltsimpempty) ).

thf(nonempty,definition,
    ( nonempty
    = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonempty) ).

thf(nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyE1) ).

thf(nonemptyI,definition,
    ( nonemptyI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( nonempty
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyI) ).

thf(nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ( nonempty @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyI1) ).

thf(nonemptyImpWitness,definition,
    ( nonemptyImpWitness
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & $true ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyImpWitness) ).

thf(notdallE,definition,
    ( notdallE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notdallE) ).

thf(notdexE,definition,
    ( notdexE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notdexE) ).

thf(notequalI1,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notequalI1) ).

thf(notequalI2,definition,
    ( notequalI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notequalI2) ).

thf(notinemptyset,definition,
    ( notinemptyset
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notinemptyset) ).

thf(notinsingleton,definition,
    ( notinsingleton
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notinsingleton) ).

thf(notsubsetI,definition,
    ( notsubsetI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notsubsetI) ).

thf(omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega0Ax) ).

thf(omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omegaIndAx) ).

thf(omegaSAx,definition,
    ( omegaSAx
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omegaSAx) ).

thf(omega__Cong,definition,
    ( omega__Cong
    = ( omega = omega ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega__Cong) ).

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetAx) ).

thf(powersetE,definition,
    ( powersetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetE) ).

thf(powersetE1,definition,
    ( powersetE1
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetE1) ).

thf(powersetI,definition,
    ( powersetI
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetI) ).

thf(powersetI1,definition,
    ( powersetI1
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetI1) ).

thf(powerset__Cong,definition,
    ( powerset__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset__Cong) ).

thf(powersetsubset,definition,
    ( powersetsubset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetsubset) ).

thf(prop2set2propI,definition,
    ( prop2set2propI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2set2propI) ).

thf(prop2setE,definition,
    ( prop2setE
    = ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2setE) ).

thf(prop2setI,definition,
    ( prop2setI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2setI) ).

thf(quantDeMorgan1,definition,
    ( quantDeMorgan1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quantDeMorgan1) ).

thf(quantDeMorgan2,definition,
    ( quantDeMorgan2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quantDeMorgan2) ).

thf(quantDeMorgan3,definition,
    ( quantDeMorgan3
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quantDeMorgan3) ).

thf(quantDeMorgan4,definition,
    ( quantDeMorgan4
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quantDeMorgan4) ).

thf(replAx,definition,
    ( replAx
    = ( ! [Xphi: $i > $i > $o,A: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( exu
                @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ A )
                  & ( Xphi @ Xy @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',replAx) ).

thf(secondinupair,definition,
    ( secondinupair
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',secondinupair) ).

thf(sepInPowerset,definition,
    ( sepInPowerset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sepInPowerset) ).

thf(sepSubset,definition,
    ( sepSubset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sepSubset) ).

thf(setOfPairsIsBReln,definition,
    ( setOfPairsIsBReln
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( breln @ A @ B
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setOfPairsIsBReln) ).

thf(setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinAx) ).

thf(setadjoinE,definition,
    ( setadjoinE
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinE) ).

thf(setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinIL) ).

thf(setadjoinIR,definition,
    ( setadjoinIR
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinIR) ).

thf(setadjoinOr,definition,
    ( setadjoinOr
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinOr) ).

thf(setadjoinSub,definition,
    ( setadjoinSub
    = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinSub) ).

thf(setadjoinSub2,definition,
    ( setadjoinSub2
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinSub2) ).

thf(setadjoin__Cong,definition,
    ( setadjoin__Cong
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoin__Cong) ).

thf(setbeta,definition,
    ( setbeta
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setbeta) ).

thf(setext,definition,
    ( setext
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setext) ).

thf(setextAx,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setextAx) ).

thf(setextsub,definition,
    ( setextsub
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setextsub) ).

thf(setminusEL,definition,
    ( setminusEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusEL) ).

thf(setminusELneg,definition,
    ( setminusELneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusELneg) ).

thf(setminusER,definition,
    ( setminusER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusER) ).

thf(setminusERneg,definition,
    ( setminusERneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusERneg) ).

thf(setminusI,definition,
    ( setminusI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusI) ).

thf(setminusILneg,definition,
    ( setminusILneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusILneg) ).

thf(setminusIRneg,definition,
    ( setminusIRneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusIRneg) ).

thf(setminusLsub,definition,
    ( setminusLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusLsub) ).

thf(setminusSubset1,definition,
    ( setminusSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusSubset1) ).

thf(setminusSubset2,definition,
    ( setminusSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusSubset2) ).

thf(setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setoftrueEq) ).

thf(setukpairIL,definition,
    ( setukpairIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairIL) ).

thf(setukpairIR,definition,
    ( setukpairIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairIR) ).

thf(setukpairinjL,definition,
    ( setukpairinjL
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjL) ).

thf(setukpairinjL1,definition,
    ( setukpairinjL1
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjL1) ).

thf(setukpairinjL2,definition,
    ( setukpairinjL2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjL2) ).

thf(setukpairinjR,definition,
    ( setukpairinjR
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjR) ).

thf(setukpairinjR1,definition,
    ( setukpairinjR1
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjR1) ).

thf(setukpairinjR11,definition,
    ( setukpairinjR11
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjR11) ).

thf(setukpairinjR12,definition,
    ( setukpairinjR12
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjR12) ).

thf(setukpairinjR2,definition,
    ( setukpairinjR2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjR2) ).

thf(setunionAx,definition,
    ( setunionAx
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionAx) ).

thf(setunionE,definition,
    ( setunionE
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionE) ).

thf(setunionE2,definition,
    ( setunionE2
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionE2) ).

thf(setunionI,definition,
    ( setunionI
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionI) ).

thf(setunion__Cong,definition,
    ( setunion__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunion__Cong) ).

thf(setunionsingleton,definition,
    ( setunionsingleton
    = ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionsingleton) ).

thf(setunionsingleton1,definition,
    ( setunionsingleton1
    = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionsingleton1) ).

thf(setunionsingleton2,definition,
    ( setunionsingleton2
    = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setunionsingleton2) ).

thf(singletoninpowerset,definition,
    ( singletoninpowerset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletoninpowerset) ).

thf(singletoninpowunion,definition,
    ( singletoninpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletoninpowunion) ).

thf(singletonprop,definition,
    ( singletonprop
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletonprop) ).

thf(singletonsswitch,definition,
    ( singletonsswitch
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletonsswitch) ).

thf(singletonsubset,definition,
    ( singletonsubset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletonsubset) ).

thf(singletonsuniq,definition,
    ( singletonsuniq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletonsuniq) ).

thf(subPowSU,definition,
    ( subPowSU
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subPowSU) ).

thf(subbreln,definition,
    ( subbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( subset @ R @ S ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subbreln) ).

thf(subset2powerset,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset2powerset) ).

thf(subsetE,definition,
    ( subsetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetE) ).

thf(subsetE2,definition,
    ( subsetE2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetE2) ).

thf(subsetI1,definition,
    ( subsetI1
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetI1) ).

thf(subsetI2,definition,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetI2) ).

thf(subsetRefl,definition,
    ( subsetRefl
    = ( ! [A: $i] : ( subset @ A @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetRefl) ).

thf(subsetTrans,definition,
    ( subsetTrans
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetTrans) ).

thf(subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetemptysetimpeq) ).

thf(symdiffE,definition,
    ( symdiffE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffE) ).

thf(symdiffI1,definition,
    ( symdiffI1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffI1) ).

thf(symdiffI2,definition,
    ( symdiffI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffI2) ).

thf(symdiffIneg1,definition,
    ( symdiffIneg1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffIneg1) ).

thf(symdiffIneg2,definition,
    ( symdiffIneg2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(theeq,definition,
    ( theeq
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theeq) ).

thf(theprop,definition,
    ( theprop
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theprop) ).

thf(ubforcartprodlem1,definition,
    ( ubforcartprodlem1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ubforcartprodlem1) ).

thf(ubforcartprodlem2,definition,
    ( ubforcartprodlem2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ubforcartprodlem2) ).

thf(ubforcartprodlem3,definition,
    ( ubforcartprodlem3
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ubforcartprodlem3) ).

thf(uniqinunit,definition,
    ( uniqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uniqinunit) ).

thf(upairequniteq,definition,
    ( upairequniteq
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairequniteq) ).

thf(upairinpowunion,definition,
    ( upairinpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairinpowunion) ).

thf(upairset2E,definition,
    ( upairset2E
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairset2E) ).

thf(upairset2IR,definition,
    ( upairset2IR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairset2IR) ).

thf(upairsetE,definition,
    ( upairsetE
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsetE) ).

thf(upairsetIL,definition,
    ( upairsetIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsetIL) ).

thf(upairsetIR,definition,
    ( upairsetIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsetIR) ).

thf(upairsubunion,definition,
    ( upairsubunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsubunion) ).

thf(vacuousDall,definition,
    ( vacuousDall
    = ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',vacuousDall) ).

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iftrueorfalse) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY21: $i > $i > $o,SY22: $i] :
                          ( ! [SY23: $i] :
                              ( ( in @ SY23 @ SY22 )
                             => ? [SY25: $i] :
                                  ( ( SY21 @ SY23 @ SY25 )
                                  & ! [SY26: $i] :
                                      ( ( SY21 @ SY23 @ SY26 )
                                     => ( SY25 = SY26 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY22 )
                                  & ( SY21 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY53: $i > $o] :
                                ( ? [SY55: $i] :
                                    ( ( SY53 @ SY55 )
                                    & ! [SY56: $i] :
                                        ( ( SY53 @ SY56 )
                                       => ( SY55 = SY56 ) ) )
                               => ( SY53
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY70: $i > $o] :
                                        ( ? [SY72: $i] :
                                            ( ( SY70 @ SY72 )
                                            & ! [SY73: $i] :
                                                ( ( SY70 @ SY73 )
                                               => ( SY72 = SY73 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY70 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY70 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [Xphi: $o,Xx: $i] :
                                          ( ( in @ Xx @ ( prop2set @ Xphi ) )
                                         => Xphi )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY82: $i > $o] :
                                                  ( ? [SY84: $i] :
                                                      ( ( SY82 @ SY84 )
                                                      & ! [SY85: $i] :
                                                          ( ( SY82 @ SY85 )
                                                         => ( SY84 = SY85 ) ) )
                                                 => ? [Xx: $i] : ( SY82 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY99: $i] :
                                                            ( ( SY99 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY99 ) )
                                                       => ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
                                                              ( ( in @ SY103 @ SY101 )
                                                             => ( ( SY102 @ SY103 )
                                                               => ( ( dsetconstr @ SY101
                                                                    @ ^ [Xy: $i] : ( SY102 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY105: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY105 )
                                                               => ( SY105 != emptyset ) )
                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                      ( ( in @ Xy @ A )
                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
                                                                 => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                        ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                       => ! [Xphi: $o] :
                                                                            ( ( ( Xy = Xx )
                                                                             => Xphi )
                                                                           => ( ( ( in @ Xy @ A )
                                                                               => Xphi )
                                                                             => Xphi ) ) )
                                                                   => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                         => ( ( Xy = Xx )
                                                                            | ( in @ Xy @ A ) ) )
                                                                     => ( ! [A: $i] :
                                                                            ( ( dsetconstr @ A
                                                                              @ ^ [Xx: $i] : $true )
                                                                            = A )
                                                                       => ( ! [A: $i,B: $i] :
                                                                              ( ! [Xx: $i] :
                                                                                  ( ( in @ Xx @ B )
                                                                                 => ( in @ Xx @ A ) )
                                                                             => ( in @ B @ ( powerset @ A ) ) )
                                                                         => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                           => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                   => ( ( in @ Xx @ B )
                                                                                     => ( in @ Xx @ A ) ) )
                                                                               => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                      ( ( in @ Xx @ B )
                                                                                     => ( ( in @ B @ A )
                                                                                       => ( in @ Xx @ ( setunion @ A ) ) ) )
                                                                                 => ( ! [A: $i,Xx: $i] :
                                                                                        ( ( in @ Xx @ ( setunion @ A ) )
                                                                                       => ! [Xphi: $o] :
                                                                                            ( ! [B: $i] :
                                                                                                ( ( in @ Xx @ B )
                                                                                               => ( ( in @ B @ A )
                                                                                                 => Xphi ) )
                                                                                           => Xphi ) )
                                                                                   => ( ! [A: $i,Xx: $i] :
                                                                                          ( ( in @ Xx @ A )
                                                                                         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) )
                                                                                     => ( ! [SY138: $i > $o] :
                                                                                            ( ? [SY140: $i] :
                                                                                                ( ( SY138 @ SY140 )
                                                                                                & ! [SY141: $i] :
                                                                                                    ( ( SY138 @ SY141 )
                                                                                                   => ( SY140 = SY141 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY138 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY144: $i] :
                                                                                              ( ( SY144 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY144 )
                                                                                                  & $true ) )
                                                                                         => ( ! [Xx: $i,Xy: $i] :
                                                                                                ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                               => ( Xx = Xy ) )
                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                  ( ( Xx != Xy )
                                                                                                 => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                    ( ( Xx = Xy )
                                                                                                   => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                      ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                        ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ( Xz = Xx )
                                                                                                          | ( Xz = Xy ) ) )
                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                     => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                              ( ? [Xx: $i] :
                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                             => ( ( ( dsetconstr @ A
                                                                                                                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                  = emptyset )
                                                                                                               => $false ) )
                                                                                                         => ( ! [Xphi: $i > $o,Xx: $i] :
                                                                                                                ( ( in @ Xx @ emptyset )
                                                                                                               => ( Xphi @ Xx ) )
                                                                                                           => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                  ( ~ ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ( Xphi @ Xx ) )
                                                                                                                 => ? [Xx: $i] :
                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                      & ~ ( Xphi @ Xx ) ) )
                                                                                                             => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                    ( ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ~ ( Xphi @ Xx ) )
                                                                                                                   => ~ ? [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                          & ( Xphi @ Xx ) ) )
                                                                                                               => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                      ( ~ ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ( Xphi @ Xx ) )
                                                                                                                     => ! [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                         => ~ ( Xphi @ Xx ) ) )
                                                                                                                 => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                        ( ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ~ ( Xphi @ Xx ) )
                                                                                                                       => ~ ! [Xx: $i] :
                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                             => ( Xphi @ Xx ) ) )
                                                                                                                   => ( ! [Xphi: $o] :
                                                                                                                          ( Xphi
                                                                                                                         => ( in @ emptyset @ ( prop2set @ Xphi ) ) )
                                                                                                                     => ( ! [Xphi: $o] :
                                                                                                                            ( Xphi
                                                                                                                           => ( set2prop @ ( prop2set @ Xphi ) ) )
                                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                              ( ~ ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ( Xphi @ Xx ) )
                                                                                                                             => ! [Xx: $i] :
                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                 => ~ ( Xphi @ Xx ) ) )
                                                                                                                         => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                ( ~ ! [Xx: $i] :
                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                     => ( Xphi @ Xx ) )
                                                                                                                               => ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ~ ( Xphi @ Xx ) ) )
                                                                                                                           => ( ! [SY193: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY193 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY193 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY197: $i] :
                                                                                                                                      ( ( SY193 @ SY197 )
                                                                                                                                      & ! [SY198: $i] :
                                                                                                                                          ( ( SY193 @ SY198 )
                                                                                                                                         => ( SY197 = SY198 ) ) ) )
                                                                                                                             => ( ! [SY199: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY199 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY199 @ Xx )
                                                                                                                                         => ( ( SY199 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY204: $i] :
                                                                                                                                          ( ( SY199 @ SY204 )
                                                                                                                                          & ! [SY205: $i] :
                                                                                                                                              ( ( SY199 @ SY205 )
                                                                                                                                             => ( SY204 = SY205 ) ) ) ) )
                                                                                                                               => ( ! [SY206: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY206 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY210: $i] :
                                                                                                                                          ( ( SY206 @ SY210 )
                                                                                                                                          & ! [SY211: $i] :
                                                                                                                                              ( ( SY206 @ SY211 )
                                                                                                                                             => ( SY210 = SY211 ) ) ) )
                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                        ( ( A = B )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xx = Xy )
                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                             => ( in @ Xy @ B ) ) ) )
                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                          ( ( A = B )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xx = Xy )
                                                                                                                                             => ( ( in @ Xx @ A )
                                                                                                                                              <=> ( in @ Xy @ B ) ) ) )
                                                                                                                                     => ( ! [SY220: $i > $o] :
                                                                                                                                            ( ? [SY222: $i] :
                                                                                                                                                ( ( SY220 @ SY222 )
                                                                                                                                                & ! [SY223: $i] :
                                                                                                                                                    ( ( SY220 @ SY223 )
                                                                                                                                                   => ( SY222 = SY223 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY220 @ Xx )
                                                                                                                                               => ( ( SY220 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY226: $i > $o,SY227: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY226 @ Xx )
                                                                                                                                                  <=> ( SY227 @ Xy ) ) )
                                                                                                                                             => ( ? [SY231: $i] :
                                                                                                                                                    ( ( SY226 @ SY231 )
                                                                                                                                                    & ! [SY232: $i] :
                                                                                                                                                        ( ( SY226 @ SY232 )
                                                                                                                                                       => ( SY231 = SY232 ) ) )
                                                                                                                                              <=> ? [SY234: $i] :
                                                                                                                                                    ( ( SY227 @ SY234 )
                                                                                                                                                    & ! [SY235: $i] :
                                                                                                                                                        ( ( SY227 @ SY235 )
                                                                                                                                                       => ( SY234 = SY235 ) ) ) ) )
                                                                                                                                         => ( ( emptyset = emptyset )
                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ! [Xz: $i,Xu: $i] :
                                                                                                                                                      ( ( Xz = Xu )
                                                                                                                                                     => ( ( setadjoin @ Xx @ Xz )
                                                                                                                                                        = ( setadjoin @ Xy @ Xu ) ) ) )
                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                    ( ( A = B )
                                                                                                                                                   => ( ( powerset @ A )
                                                                                                                                                      = ( powerset @ B ) ) )
                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                      ( ( A = B )
                                                                                                                                                     => ( ( setunion @ A )
                                                                                                                                                        = ( setunion @ B ) ) )
                                                                                                                                                 => ( ( omega = omega )
                                                                                                                                                   => ( ! [SY244: $i > $o] :
                                                                                                                                                          ( ? [SY246: $i] :
                                                                                                                                                              ( ( SY244 @ SY246 )
                                                                                                                                                              & ! [SY247: $i] :
                                                                                                                                                                  ( ( SY244 @ SY247 )
                                                                                                                                                                 => ( SY246 = SY247 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY244 @ Xx )
                                                                                                                                                             => ( ( SY244 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY250: $i > $o,SY251: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY250 @ Xx )
                                                                                                                                                                <=> ( SY251 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY255: $i] :
                                                                                                                                                                  ( ( SY250 @ SY255 )
                                                                                                                                                                  & ! [SY256: $i] :
                                                                                                                                                                      ( ( SY250 @ SY256 )
                                                                                                                                                                     => ( SY255 = SY256 ) ) )
                                                                                                                                                             => ( ? [SY258: $i] :
                                                                                                                                                                    ( ( SY251 @ SY258 )
                                                                                                                                                                    & ! [SY259: $i] :
                                                                                                                                                                        ( ( SY251 @ SY259 )
                                                                                                                                                                       => ( SY258 = SY259 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) )
                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                              ( ( A = B )
                                                                                                                                                             => ! [Xphi: $i > $o,Xpsi: $i > $o] :
                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                         => ( ( Xx = Xy )
                                                                                                                                                                           => ( ( Xphi @ Xx )
                                                                                                                                                                            <=> ( Xpsi @ Xy ) ) ) ) )
                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                    = ( dsetconstr @ B
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) )
                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                   => ( in @ Xx @ B ) )
                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                  ( ( A = B )
                                                                                                                                                                 => ( subset @ B @ A ) )
                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                    ( ( A = B )
                                                                                                                                                                   => ( subset @ A @ B ) )
                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                         => ( in @ Xx @ B ) )
                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                 => ( ! [A: $i] : ( subset @ emptyset @ A )
                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                         => ( ( in @ Xx @ A )
                                                                                                                                                                           => ( in @ Xx @ B ) ) )
                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                             => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                               => ~ ( subset @ A @ B ) ) )
                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                ( ~ ( subset @ A @ B )
                                                                                                                                                                               => ( A != B ) )
                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                 => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                   => ( A != B ) ) )
                                                                                                                                                                             => ( ! [A: $i] : ( subset @ A @ A )
                                                                                                                                                                               => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                      ( ( subset @ A @ B )
                                                                                                                                                                                     => ( ( subset @ B @ C )
                                                                                                                                                                                       => ( subset @ A @ C ) ) )
                                                                                                                                                                                 => ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) )
                                                                                                                                                                                   => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) )
                                                                                                                                                                                     => ( ! [A: $i,B: $i] :
                                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                                           => ( in @ A @ ( powerset @ B ) ) )
                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                              ( ( subset @ A @ B )
                                                                                                                                                                                             => ( ( subset @ B @ A )
                                                                                                                                                                                               => ( A = B ) ) )
                                                                                                                                                                                         => ( ! [A: $i] :
                                                                                                                                                                                                ( ( subset @ A @ emptyset )
                                                                                                                                                                                               => ( A = emptyset ) )
                                                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                  ( ( subset @ B @ A )
                                                                                                                                                                                                 => ( in @ B @ ( powerset @ A ) ) )
                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                                                                                                                                   => ( subset @ B @ A ) )
                                                                                                                                                                                               => ( ! [A: $i] : ( in @ A @ ( powerset @ A ) )
                                                                                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                        ( ( subset @ A @ B )
                                                                                                                                                                                                       => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) )
                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                          ( in
                                                                                                                                                                                                          @ ( dsetconstr @ A
                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                          @ ( powerset @ A ) )
                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                            ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ A
                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                            @ A )
                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                             => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                 => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
                                                                                                                                                                                                                    ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                       => Xphi )
                                                                                                                                                                                                                     => ( ( ( in @ Xx @ B )
                                                                                                                                                                                                                         => Xphi )
                                                                                                                                                                                                                       => Xphi ) ) )
                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                      ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ( in @ Xx @ A )
                                                                                                                                                                                                                        | ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                 => ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                              ( ( subset @ C @ A )
                                                                                                                                                                                                                             => ( ( subset @ C @ B )
                                                                                                                                                                                                                               => ( subset @ C @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                               => ( in @ Xx @ A ) )
                                                                                                                                                                                                                           => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A )
                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                    ( ( subset @ A @ B )
                                                                                                                                                                                                                                   => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                      = A ) )
                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                      ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                        = B )
                                                                                                                                                                                                                                     => ( subset @ B @ A ) )
                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                        ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                                       => ( in @ Xx @ B ) )
                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                          ( ~ ? [Xx: $i] :
                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                & ( in @ Xx @ B ) )
                                                                                                                                                                                                                                         => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B )
                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                              ( ( subset @ B @ A )
                                                                                                                                                                                                                                             => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                = B ) )
                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                  = A )
                                                                                                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                                                  ( ( binintersect @ A @ ( binunion @ B @ C ) )
                                                                                                                                                                                                                                                  = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) )
                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ B ) ) ) )
                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                       => ~ ( in @ Xx @ B ) )
                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                                                                                         => ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                             => ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A )
                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                                      ( ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                                        = emptyset )
                                                                                                                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( symdiff @ A @ B ) )
                                                                                                                                                                                                                                                                       => ! [Xphi: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => Xphi ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => Xphi ) )
                                                                                                                                                                                                                                                                             => Xphi ) ) )
                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                 => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) )
                                                                                                                                                                                                                                                                                       => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) )
                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                               => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                 => ( ( Xz = Xx )
                                                                                                                                                                                                                                                                                                    | ( Xz = Xy ) ) )
                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                       => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                         => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                 => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                               => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                    & ? [Xy: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                        & ( Xu
                                                                                                                                                                                                                                                                                                                          = ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                 => ( iskpair @ Xu ) )
                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ ( setunion @ A ) )
                                                                                                                                                                                                                                                                                                                   => ? [X: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ A )
                                                                                                                                                                                                                                                                                                                        & ( in @ Xx @ X ) ) )
                                                                                                                                                                                                                                                                                                               => ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A )
                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
                                                                                                                                                                                                                                                                                                                          = Xx )
                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                            ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                   => ( ( Xphi @ Xx )
                                                                                                                                                                                                                                                                                                                                     => ( ( Xphi @ Xy )
                                                                                                                                                                                                                                                                                                                                       => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                                                                                                                                                                                                                                             => ( singleton
                                                                                                                                                                                                                                                                                                                                @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( ! [SY478: $i,SY479: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ( singleton
                                                                                                                                                                                                                                                                                                                                @ ( dsetconstr @ SY478
                                                                                                                                                                                                                                                                                                                                  @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
                                                                                                                                                                                                                                                                                                                             => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY478 )
                                                                                                                                                                                                                                                                                                                                  & ( SY479 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                         => ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ SY487 @ SY485 )
                                                                                                                                                                                                                                                                                                                               => ( ( SY486 @ SY487 )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ SY485 )
                                                                                                                                                                                                                                                                                                                                       => ( ( SY486 @ Xy )
                                                                                                                                                                                                                                                                                                                                         => ( Xy = SY487 ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY485
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ! [SY493: $i,SY494: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ SY493 )
                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ SY493 )
                                                                                                                                                                                                                                                                                                                                         => ( ( SY494 @ Xx )
                                                                                                                                                                                                                                                                                                                                           => ( ( SY494 @ Xy )
                                                                                                                                                                                                                                                                                                                                             => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ SY493 )
                                                                                                                                                                                                                                                                                                                                        & ( SY494 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY493
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( ( setadjoin @ Xx @ emptyset )
                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                   => ( Xx = Xy ) )
                                                                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                     => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                       => ( singleton
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ ( setunion @ Xu )
                                                                                                                                                                                                                                                                                                                                            @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( ! [X: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( singleton @ X )
                                                                                                                                                                                                                                                                                                                                         => ( in @ ( setunion @ X ) @ X ) )
                                                                                                                                                                                                                                                                                                                                     => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( kfst @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                            = Xx )
                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kfst @ Xu ) @ A ) )
                                                                                                                                                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                  = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                               => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                    = ( kpair @ Xz @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                 => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( Xx = Xy )
                                                                                                                                                                                                                                                                                                                                                   => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( Xx = Xy )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                        = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                       => ( ( Xz = Xu )
                                                                                                                                                                                                                                                                                                                                                         => ( Xy = Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                            = ( setadjoin @ Xz @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                         => ( Xx = Xy ) )
                                                                                                                                                                                                                                                                                                                                                     => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( Xy = Xu ) )
                                                                                                                                                                                                                                                                                                                                                       => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                = ( kpair @ Xz @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                             => ( Xy = Xu ) )
                                                                                                                                                                                                                                                                                                                                                         => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                                               => ( singleton
                                                                                                                                                                                                                                                                                                                                                                  @ ( dsetconstr @ ( setunion @ Xu )
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( Xu
                                                                                                                                                                                                                                                                                                                                                                        = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                  = Xy )
                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                                      = Xu ) )
                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( ksnd @ Xu ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xy @ B ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                  = ( kpair @ Xx @ Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                    = Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                      = Xy ) ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                                                    = Xu ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                            @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                      ( subset
                                                                                                                                                                                                                                                                                                                                                                                      @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                      @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                        ( subset
                                                                                                                                                                                                                                                                                                                                                                                        @ ( dpsetconstr @ SY585 @ SY586
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                        @ ( cartprod @ SY585 @ SY586 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( Xphi @ Xx @ Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                              @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ Xy @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( Xphi @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                        @ ( dsetconstr @ B
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( in
                                                                                                                                                                                                                                                                                                                                                                                                          @ ( setunion
                                                                                                                                                                                                                                                                                                                                                                                                            @ ( dsetconstr @ B
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                          @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( func @ A @ B @ Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xf @ ( funcSet @ A @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( func @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                      = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( func @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ( funcSet @ A @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY661: $i,SY662: $i,SY663: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY661 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY662 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ Xx @ Xy ) @ SY663 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY663 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY671: $i,SY672: $i,SY673: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY671 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY672 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY673 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY673 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY681: $i,SY682: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY681
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY681 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY681 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( SY682 @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( SY682 @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xx = Xy ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                          = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( func @ A @ B @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                              = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY714: $i,SY715: $i,SY716: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [SY720: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY714 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY715 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY716 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( kpair @ Xx @ Xy ) @ SY720 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ SY716 @ SY720 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY726: $i,SY727: $i,SY728: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [SY732: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ SY726 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ SY727 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ ( kpair @ Xx @ Xy ) @ SY728 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( kpair @ Xx @ Xy ) @ SY732 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY726 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ SY727 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY732 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ Xx @ Xy ) @ SY728 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( SY728 = SY732 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( func @ A @ B @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Xf = Xg ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xg @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Xf = Xg ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( ap @ A @ B @ Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( ap @ A @ B @ Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xy: $i] : ( Xf @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] : ( Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( ap @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Xy: $i] : ( Xf @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                          = Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ Xy
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          & ( Xz = Xy ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            & ( Xz = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ Xy @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xz = Xy ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( setadjoin @ Xx @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xy ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( singleton @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( setunion @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ A @ Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( if @ A @ Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(4,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(11,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(12,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(14,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(15,plain,
    ( ( ! [SY53: $i > $o] :
          ( ? [SY55: $i] :
              ( ( SY53 @ SY55 )
              & ! [SY56: $i] :
                  ( ( SY53 @ SY56 )
                 => ( SY55 = SY56 ) ) )
         => ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(16,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(17,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(18,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(19,plain,
    ( ( ! [SY70: $i > $o] :
          ( ? [SY72: $i] :
              ( ( SY70 @ SY72 )
              & ! [SY73: $i] :
                  ( ( SY70 @ SY73 )
                 => ( SY72 = SY73 ) ) )
         => ? [Xx: $i] :
              ( ( SY70 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY70 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(20,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(21,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(22,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(23,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(24,plain,
    ( ( ! [SY82: $i > $o] :
          ( ? [SY84: $i] :
              ( ( SY82 @ SY84 )
              & ! [SY85: $i] :
                  ( ( SY82 @ SY85 )
                 => ( SY84 = SY85 ) ) )
         => ? [Xx: $i] : ( SY82 @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(25,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(26,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(27,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(28,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(29,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY99 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ( in @ SY103 @ SY101 )
         => ( ( SY102 @ SY103 )
           => ( ( dsetconstr @ SY101
                @ ^ [Xy: $i] : ( SY102 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY105: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY105 )
         => ( SY105 != emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(32,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(33,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(34,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(35,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(36,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(37,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(39,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(40,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(42,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(43,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(44,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(45,plain,
    ( ( ! [SY138: $i > $o] :
          ( ? [SY140: $i] :
              ( ( SY138 @ SY140 )
              & ! [SY141: $i] :
                  ( ( SY138 @ SY141 )
                 => ( SY140 = SY141 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY138 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY144 )
              & $true ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(47,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(48,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(49,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(50,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(51,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(52,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(53,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(54,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(55,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(56,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(57,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(58,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(59,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(60,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(61,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(62,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(63,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(64,plain,
    ( ( ! [SY193: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY193 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY193 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY197: $i] :
              ( ( SY193 @ SY197 )
              & ! [SY198: $i] :
                  ( ( SY193 @ SY198 )
                 => ( SY197 = SY198 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY199: $i > $o] :
          ( ? [Xx: $i] : ( SY199 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY199 @ Xx )
               => ( ( SY199 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY204: $i] :
                ( ( SY199 @ SY204 )
                & ! [SY205: $i] :
                    ( ( SY199 @ SY205 )
                   => ( SY204 = SY205 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY206: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY206 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY210: $i] :
              ( ( SY206 @ SY210 )
              & ! [SY211: $i] :
                  ( ( SY206 @ SY211 )
                 => ( SY210 = SY211 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(67,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(68,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(69,plain,
    ( ( ! [SY220: $i > $o] :
          ( ? [SY222: $i] :
              ( ( SY220 @ SY222 )
              & ! [SY223: $i] :
                  ( ( SY220 @ SY223 )
                 => ( SY222 = SY223 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY220 @ Xx )
             => ( ( SY220 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY226 @ Xx )
              <=> ( SY227 @ Xy ) ) )
         => ( ? [SY231: $i] :
                ( ( SY226 @ SY231 )
                & ! [SY232: $i] :
                    ( ( SY226 @ SY232 )
                   => ( SY231 = SY232 ) ) )
          <=> ? [SY234: $i] :
                ( ( SY227 @ SY234 )
                & ! [SY235: $i] :
                    ( ( SY227 @ SY235 )
                   => ( SY234 = SY235 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(71,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(72,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(73,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(75,plain,
    ( ( omega = omega )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(76,plain,
    ( ( ! [SY244: $i > $o] :
          ( ? [SY246: $i] :
              ( ( SY244 @ SY246 )
              & ! [SY247: $i] :
                  ( ( SY244 @ SY247 )
                 => ( SY246 = SY247 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY244 @ Xx )
             => ( ( SY244 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(77,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY250 @ Xx )
              <=> ( SY251 @ Xy ) ) )
         => ( ? [SY255: $i] :
                ( ( SY250 @ SY255 )
                & ! [SY256: $i] :
                    ( ( SY250 @ SY256 )
                   => ( SY255 = SY256 ) ) )
           => ( ? [SY258: $i] :
                  ( ( SY251 @ SY258 )
                  & ! [SY259: $i] :
                      ( ( SY251 @ SY259 )
                     => ( SY258 = SY259 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(78,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(79,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(80,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(82,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(83,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(86,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(87,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(88,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(89,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(90,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(91,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(92,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(94,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(96,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(97,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(98,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(99,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(100,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(101,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(102,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(103,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(104,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(105,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(106,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(107,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(108,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(111,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(113,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(114,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(115,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(116,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(117,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(118,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(119,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(120,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(121,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(122,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(123,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(124,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(125,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(126,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(127,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(128,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(129,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(130,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(131,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(132,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(133,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(134,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(135,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(136,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(137,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(138,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(139,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(140,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(141,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(142,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(144,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(145,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(146,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(147,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(149,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(150,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(151,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(153,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(154,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(155,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(156,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(157,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(158,plain,
    ( ( ! [SY478: $i,SY479: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY478
              @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY478 )
              & ( SY479 @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(159,plain,
    ( ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
          ( ( in @ SY487 @ SY485 )
         => ( ( SY486 @ SY487 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY485 )
                 => ( ( SY486 @ Xy )
                   => ( Xy = SY487 ) ) )
             => ( singleton
                @ ( dsetconstr @ SY485
                  @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY493 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY493 )
                 => ( ( SY494 @ Xx )
                   => ( ( SY494 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY493 )
                & ( SY494 @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ SY493
                @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(161,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(162,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(163,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(164,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(165,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(166,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(167,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(168,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(169,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(170,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(171,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(172,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(173,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(174,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(175,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(176,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(177,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(178,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(179,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(180,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(181,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(182,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(183,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(184,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(185,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(186,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(187,plain,
    ( ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY585 @ SY586
            @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
          @ ( cartprod @ SY585 @ SY586 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(188,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(189,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(190,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(191,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(192,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(193,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(194,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(195,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(196,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(197,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(198,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(199,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(200,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(201,plain,
    ( ( ! [SY661: $i,SY662: $i,SY663: $i] :
          ( ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY661 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY662 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY663 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY663 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(202,plain,
    ( ( ! [SY671: $i,SY672: $i,SY673: $i] :
          ( ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY671 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY672 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY673 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY673 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(203,plain,
    ( ( ! [SY681: $i,SY682: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY681
              @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ SY681 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY681 )
                 => ( ( SY682 @ Xx )
                   => ( ( SY682 @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(204,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(205,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(206,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(207,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(208,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(209,plain,
    ( ( ! [SY714: $i,SY715: $i,SY716: $i] :
          ( ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
         => ! [SY720: $i] :
              ( ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY714 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY715 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY716 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY720 ) ) ) )
               => ( subset @ SY716 @ SY720 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(210,plain,
    ( ( ! [SY726: $i,SY727: $i,SY728: $i] :
          ( ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
         => ! [SY732: $i] :
              ( ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY726 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY727 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY728 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY732 ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ SY726 )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ SY727 )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ SY732 )
                           => ( in @ ( kpair @ Xx @ Xy ) @ SY728 ) ) ) )
                 => ( SY728 = SY732 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(211,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(212,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(214,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(215,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(216,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(217,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(218,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(219,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(220,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(221,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(222,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(223,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(224,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(225,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(226,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(227,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(228,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(229,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(230,plain,
    ( ( ~ ! [A: $i,Xphi: $o,Xx: $i] :
            ( ( in @ Xx @ A )
           => ! [Xy: $i] :
                ( ( in @ Xy @ A )
               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[229]) ).

thf(231,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[228]) ).

thf(232,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(233,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(234,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(235,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[224]) ).

thf(236,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(237,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(238,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(239,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(240,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(241,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(242,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(243,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(244,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(245,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(246,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(247,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(248,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(249,plain,
    ( ( ! [SY726: $i,SY727: $i,SY728: $i] :
          ( ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
         => ! [SY732: $i] :
              ( ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY726 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY727 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY728 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY732 ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ SY726 )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ SY727 )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ SY732 )
                           => ( in @ ( kpair @ Xx @ Xy ) @ SY728 ) ) ) )
                 => ( SY728 = SY732 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(250,plain,
    ( ( ! [SY714: $i,SY715: $i,SY716: $i] :
          ( ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
         => ! [SY720: $i] :
              ( ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY714 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY715 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY716 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY720 ) ) ) )
               => ( subset @ SY716 @ SY720 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(251,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(252,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(253,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(254,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(255,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(256,plain,
    ( ( ! [SY681: $i,SY682: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY681
              @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ SY681 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY681 )
                 => ( ( SY682 @ Xx )
                   => ( ( SY682 @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(257,plain,
    ( ( ! [SY671: $i,SY672: $i,SY673: $i] :
          ( ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY671 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY672 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY673 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY673 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(258,plain,
    ( ( ! [SY661: $i,SY662: $i,SY663: $i] :
          ( ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY661 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY662 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY663 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY663 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(259,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(260,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(261,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(262,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(263,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(264,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(265,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[194]) ).

thf(266,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(268,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(269,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(270,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(271,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(272,plain,
    ( ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY585 @ SY586
            @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
          @ ( cartprod @ SY585 @ SY586 ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(273,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(274,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[185]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(276,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(277,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[181]) ).

thf(279,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[180]) ).

thf(280,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(281,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(282,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(283,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(284,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(285,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(286,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[173]) ).

thf(287,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(288,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[171]) ).

thf(289,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[170]) ).

thf(290,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(291,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[168]) ).

thf(292,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[167]) ).

thf(293,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[166]) ).

thf(294,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(295,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[164]) ).

thf(296,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[163]) ).

thf(297,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[162]) ).

thf(298,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[161]) ).

thf(299,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY493 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY493 )
                 => ( ( SY494 @ Xx )
                   => ( ( SY494 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY493 )
                & ( SY494 @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ SY493
                @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(300,plain,
    ( ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
          ( ( in @ SY487 @ SY485 )
         => ( ( SY486 @ SY487 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY485 )
                 => ( ( SY486 @ Xy )
                   => ( Xy = SY487 ) ) )
             => ( singleton
                @ ( dsetconstr @ SY485
                  @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(301,plain,
    ( ( ! [SY478: $i,SY479: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY478
              @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY478 )
              & ( SY479 @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(302,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(303,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(304,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(305,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(306,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(307,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[152]) ).

thf(308,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[151]) ).

thf(309,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[150]) ).

thf(310,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[149]) ).

thf(311,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[148]) ).

thf(312,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[147]) ).

thf(313,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[146]) ).

thf(314,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[145]) ).

thf(315,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[144]) ).

thf(316,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[143]) ).

thf(317,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[142]) ).

thf(318,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[141]) ).

thf(319,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(320,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(321,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[138]) ).

thf(322,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[137]) ).

thf(323,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(324,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[135]) ).

thf(325,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[134]) ).

thf(326,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[133]) ).

thf(327,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[132]) ).

thf(328,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[131]) ).

thf(329,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(330,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(331,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(332,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[127]) ).

thf(333,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[126]) ).

thf(334,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[125]) ).

thf(335,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(336,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(337,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(338,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[121]) ).

thf(339,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[120]) ).

thf(340,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(341,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(342,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(343,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(344,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(345,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(346,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(347,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(348,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(349,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[110]) ).

thf(350,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[109]) ).

thf(351,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(352,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(353,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(354,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(355,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(356,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(357,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(358,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(359,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(360,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(361,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(362,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(363,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(364,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(365,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(366,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(367,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(368,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(369,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(370,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(371,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(372,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(373,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(374,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(375,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(376,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(377,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(378,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(379,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(380,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(381,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(382,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY250 @ Xx )
              <=> ( SY251 @ Xy ) ) )
         => ( ? [SY255: $i] :
                ( ( SY250 @ SY255 )
                & ! [SY256: $i] :
                    ( ( SY250 @ SY256 )
                   => ( SY255 = SY256 ) ) )
           => ( ? [SY258: $i] :
                  ( ( SY251 @ SY258 )
                  & ! [SY259: $i] :
                      ( ( SY251 @ SY259 )
                     => ( SY258 = SY259 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(383,plain,
    ( ( ! [SY244: $i > $o] :
          ( ? [SY246: $i] :
              ( ( SY244 @ SY246 )
              & ! [SY247: $i] :
                  ( ( SY244 @ SY247 )
                 => ( SY246 = SY247 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY244 @ Xx )
             => ( ( SY244 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(384,plain,
    ( ( omega = omega )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(385,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(386,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(387,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(388,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(389,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY226 @ Xx )
              <=> ( SY227 @ Xy ) ) )
         => ( ? [SY231: $i] :
                ( ( SY226 @ SY231 )
                & ! [SY232: $i] :
                    ( ( SY226 @ SY232 )
                   => ( SY231 = SY232 ) ) )
          <=> ? [SY234: $i] :
                ( ( SY227 @ SY234 )
                & ! [SY235: $i] :
                    ( ( SY227 @ SY235 )
                   => ( SY234 = SY235 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(390,plain,
    ( ( ! [SY220: $i > $o] :
          ( ? [SY222: $i] :
              ( ( SY220 @ SY222 )
              & ! [SY223: $i] :
                  ( ( SY220 @ SY223 )
                 => ( SY222 = SY223 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY220 @ Xx )
             => ( ( SY220 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(391,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(392,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(393,plain,
    ( ( ! [SY206: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY206 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY210: $i] :
              ( ( SY206 @ SY210 )
              & ! [SY211: $i] :
                  ( ( SY206 @ SY211 )
                 => ( SY210 = SY211 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(394,plain,
    ( ( ! [SY199: $i > $o] :
          ( ? [Xx: $i] : ( SY199 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY199 @ Xx )
               => ( ( SY199 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY204: $i] :
                ( ( SY199 @ SY204 )
                & ! [SY205: $i] :
                    ( ( SY199 @ SY205 )
                   => ( SY204 = SY205 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(395,plain,
    ( ( ! [SY193: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY193 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY193 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY197: $i] :
              ( ( SY193 @ SY197 )
              & ! [SY198: $i] :
                  ( ( SY193 @ SY198 )
                 => ( SY197 = SY198 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(396,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(397,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(398,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(399,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(400,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(401,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(402,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(403,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(404,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(405,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(406,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(407,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(408,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(409,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(410,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(411,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(412,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(413,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY144 )
              & $true ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(414,plain,
    ( ( ! [SY138: $i > $o] :
          ( ? [SY140: $i] :
              ( ( SY138 @ SY140 )
              & ! [SY141: $i] :
                  ( ( SY138 @ SY141 )
                 => ( SY140 = SY141 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY138 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(415,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(416,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(417,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(418,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(419,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(420,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(421,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(422,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(423,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(424,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(425,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(426,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(427,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(428,plain,
    ( ( ! [SY105: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY105 )
         => ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(429,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ( in @ SY103 @ SY101 )
         => ( ( SY102 @ SY103 )
           => ( ( dsetconstr @ SY101
                @ ^ [Xy: $i] : ( SY102 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(430,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(431,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(432,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(433,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(434,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(435,plain,
    ( ( ! [SY82: $i > $o] :
          ( ? [SY84: $i] :
              ( ( SY82 @ SY84 )
              & ! [SY85: $i] :
                  ( ( SY82 @ SY85 )
                 => ( SY84 = SY85 ) ) )
         => ? [Xx: $i] : ( SY82 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(436,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(437,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(438,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(439,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(440,plain,
    ( ( ! [SY70: $i > $o] :
          ( ? [SY72: $i] :
              ( ( SY70 @ SY72 )
              & ! [SY73: $i] :
                  ( ( SY70 @ SY73 )
                 => ( SY72 = SY73 ) ) )
         => ? [Xx: $i] :
              ( ( SY70 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY70 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(441,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(442,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(443,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(444,plain,
    ( ( ! [SY53: $i > $o] :
          ( ? [SY55: $i] :
              ( ( SY53 @ SY55 )
              & ! [SY56: $i] :
                  ( ( SY53 @ SY56 )
                 => ( SY55 = SY56 ) ) )
         => ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(445,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(446,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(447,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(448,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(449,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(450,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(451,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(452,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(453,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(454,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(455,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(456,plain,
    ( ( ~ ! [A: $i,Xphi: $o,Xx: $i] :
            ( ( in @ Xx @ A )
           => ! [Xy: $i] :
                ( ( in @ Xy @ A )
               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(457,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ! [SX2: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX2 )
                          | ~ ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( in @ SX1 @ SX2 )
                            | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[451,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(458,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX3 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[238,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(459,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(460,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(461,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
           != ( setadjoin @ SX2 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[287,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(462,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
            = ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[290,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(463,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( ( if @ SX0 @ SX1 @ SX2 @ SX3 )
                = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[232,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(464,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(465,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[248,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(466,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[265,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(467,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[408,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(468,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( ( kpair @ ( kfst @ SX0 ) @ ( ksnd @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[282,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(469,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(470,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                  | ~ ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[455,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(471,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[260,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(472,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[442,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(473,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( singleton
                @ ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[267,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(474,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( kpair @ SX3 @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[255,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(475,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( kpair @ SX2 @ SX3 )
                = ( kpair @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(476,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ~ ( SX1 @ SX3 )
                | ( SX3 = SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[300,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(477,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[438,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(478,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[410,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(479,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ! [SX1: $i,SX2: $i] :
              ( ~ ( SX0 @ SX1 )
              | ~ ( SX0 @ SX2 )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[383,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(480,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[401,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(481,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX2: $i] :
                                    ( ~ ( in @ SX2 @ SX1 )
                                    | ! [SX3: $i] :
                                        ( ~ ( in @ SX3 @ SX2 )
                                        | ( in @ SX3 @ SX0 ) ) )
                              | ~ ! [SX2: $i,SX3: $i] :
                                    ( ~ ~ ( ~ ( in @ SX2 @ SX0 )
                                          | ~ ( in @ SX3 @ SX0 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SX1 )
                                          | ~ ( ~ ( ~ ( in @ SX2 @ SX4 )
                                                  | ( in @ SX3 @ SX4 ) )
                                              | ~ ( ~ ( in @ SX3 @ SX4 )
                                                  | ( in @ SX2 @ SX4 ) ) ) )
                                    | ( SX2 = SX3 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ~ ( in @ SX3 @ SX1 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SX2: $i] :
                        ( ~ ~ ( ~ ! [SX3: $i] :
                                    ( ~ ( in @ SX3 @ SX2 )
                                    | ( in @ SX3 @ SX0 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SX2 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SX1 )
                                                    | ~ ( in @ SX4 @ SX2 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SX2 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SX1 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[445,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(482,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( SX2 @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(483,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ ( setadjoin @ SX2 @ emptyset ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(484,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[312,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(485,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( SX1 @ SX2 )
                    | ~ ( SX1 @ SX3 )
                    | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(486,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( subset @ ( powerset @ SX0 ) @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[360,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(487,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ! [SX2: $i] :
                      ~ ( ~ ( ~ ( SX0 @ SX2 )
                            | ( SX2 = SX1 ) )
                        | ~ ( ( SX2 != SX1 )
                            | ( SX0 @ SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[393,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(488,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[337,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(489,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[411,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(490,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX2 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[236,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(491,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[396,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(492,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX2 != SX3 )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(493,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[346,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(494,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[341,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(495,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( in @ SX2
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[443,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(496,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SX1
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 ) ) )
                @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[266,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(497,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ SX0 )
              @ ^ [SX1: $i] :
                  ( SX0
                  = ( kpair @ ( kfst @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(498,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX2 )
          | ( subset @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[369,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(499,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[397,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(500,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[409,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(501,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[350,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(502,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setminus @ SX0 @ SX1 )
           != emptyset )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(503,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX2 )
          | ( subset @ SX0 @ ( setadjoin @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[367,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(504,plain,
    ( ( ~ ! [SX0: $i,SX1: $o,SX2: $i] :
            ( ~ ( in @ SX2 @ SX0 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( if @ SX0 @ SX1 @ SX2 @ SX3 ) @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[456,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(505,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( kpair @ SX3 @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[254,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(506,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[309,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(507,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( singleton @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ SX0 )
              | ( ( setunion @ SX0 )
                = SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[233,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(508,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[338,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(509,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( SX0 @ SX1 )
          | ~ ! [SX1: $i,SX2: $i] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX1 = SX2 ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[394,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(510,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( dpsetconstr @ SX0 @ SX1
              @ ^ [SX3: $i,SX4: $i] :
                  ( ( SX2 @ SX3 )
                  = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(511,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ( SX2 != SX0 )
                  | SX3 )
              | ~ ( ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[424,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(512,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[423,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(513,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[440,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(514,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[379,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(515,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[325,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(516,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setadjoin @ SX0 @ emptyset )
           != ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(517,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[413,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(518,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( ksnd @ SX2 ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[281,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(519,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[418,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(520,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i] :
          ( ~ ( in @ SX3 @ SX0 )
          | ! [SX4: $i] :
              ( ~ ( in @ SX4 @ SX1 )
              | ~ ( SX2 @ SX3 @ SX4 )
              | ( in @ ( kpair @ SX3 @ SX4 )
                @ ( dpsetconstr @ SX0 @ SX1
                  @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[274,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(521,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[243,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(522,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
           != emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[405,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(523,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[244,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(524,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( in @ SX4 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[269,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(525,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i] :
          ( ~ ( in @ SX3 @ SX0 )
          | ! [SX4: $i] :
              ( ~ ( in @ SX4 @ SX1 )
              | ~ ( in @ ( kpair @ SX3 @ SX4 )
                  @ ( dpsetconstr @ SX0 @ SX1
                    @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
              | ( SX2 @ SX3 @ SX4 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[271,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(526,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( in
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[259,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(527,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( iskpair @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(528,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[435,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(529,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ SX0 )
              @ ^ [SX1: $i] : ( in @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[296,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(530,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[412,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(531,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ~ ( SX1 @ SX2 ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[402,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(532,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ! [SX2: $i,SX3: $i] :
                ( ( SX2 != SX3 )
                | ~ ( ~ ( ~ ( SX0 @ SX2 )
                        | ( SX1 @ SX3 ) )
                    | ~ ( ~ ( SX1 @ SX3 )
                        | ( SX0 @ SX2 ) ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX0 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( SX0 @ SX3 )
                            | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX1 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( SX1 @ SX3 )
                            | ( SX2 = SX3 ) ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[382,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(533,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( in @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(534,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( in @ emptyset @ SX0 )
                | ~ ! [SX1: $i] :
                      ( ~ ~ ( ~ ( in @ SX1 @ omega )
                            | ~ ( in @ SX1 @ SX0 ) )
                      | ( in @ ( setadjoin @ SX1 @ SX1 ) @ SX0 ) ) )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[448,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(535,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(536,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[332,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(537,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( ~ ( ~ ( in @ SX2
                      @ ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                  | ( SX1 @ SX2 ) )
              | ~ ( ~ ( SX1 @ SX2 )
                  | ( in @ SX2
                    @ ( dsetconstr @ SX0
                      @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[431,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(538,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( setminus @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[335,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(539,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ! [SX2: $i] :
                    ~ ( ~ ( ~ ( SX0 @ SX2 )
                          | ( SX2 = SX1 ) )
                      | ~ ( ( SX2 != SX1 )
                          | ( SX0 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[414,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(540,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[428,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(541,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ~ ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[400,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(542,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( ( kpair @ ( kfst @ SX2 ) @ ( ksnd @ SX2 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[275,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(543,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[444,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(544,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[378,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(545,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
                | ( SX2 = SX0 )
                | ( in @ SX2 @ SX1 ) )
            | ~ ( ~ ( ( SX2 = SX0 )
                    | ( in @ SX2 @ SX1 ) )
                | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[453,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(546,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( SX3 @ ( kpair @ SX4 @ SX5 ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[258,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(547,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[452,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(548,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[301,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(549,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( subset @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(550,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( in @ SX3
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[239,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(551,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX0 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(552,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[363,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(553,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ~ ! [SX3: $i] :
                      ~ ~ ( ~ ( SX0 @ SX2 @ SX3 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( SX0 @ SX2 @ SX4 )
                                | ( SX3 = SX4 ) ) ) )
          | ~ ! [SX2: $i] :
                ~ ! [SX3: $i] :
                    ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                    | ~ ( SX0 @ SX4 @ SX3 ) ) )
                      | ~ ( ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                      | ~ ( SX0 @ SX4 @ SX3 ) )
                          | ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[447,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(554,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[324,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(555,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX1 )
                  | ~ ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 )
                  | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                    = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[253,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(556,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX0 )
                  | ! [SX5: $i] :
                      ( ~ ( in @ SX5 @ SX1 )
                      | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 )
                      | ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[252,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(557,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[373,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(558,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[380,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(559,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( subset @ SX0 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[372,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(560,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[240,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(561,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( kfst @ SX2 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(562,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( if @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[234,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(563,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[362,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(564,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[374,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(565,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( SX1 @ SX2 )
                  | ~ ( SX1 @ SX3 )
                  | ( SX2 = SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[256,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(566,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(567,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ! [SX3: $i] :
                ~ ~ ( ~ ( in @ SX3 @ SX0 )
                    | ~ ~ ! [SX4: $i] :
                            ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                | ( SX2
                                 != ( kpair @ SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(568,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( subset @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ ( binunion @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(569,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[345,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(570,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[331,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(571,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 ) ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[249,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(572,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ! [SX1: $i,SX2: $i] :
              ( ~ ( SX0 @ SX1 )
              | ~ ( SX0 @ SX2 )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[390,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(573,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[375,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(574,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(575,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( SX3 @ ( kpair @ SX4 @ SX5 ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[257,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(576,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[421,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(577,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                = ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[245,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(578,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[415,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(579,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[399,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(580,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(581,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( in @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[366,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(582,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( in @ SX3 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[270,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(583,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(584,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( kfst @ ( kpair @ SX2 @ SX3 ) )
                = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[277,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(585,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ ~ ~ ! [SX2: $i] :
                              ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                  | ~ ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[446,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(586,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 ) ) )
              | ( subset @ SX2 @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(587,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[333,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(588,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[371,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(589,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( kpair @ SX2 @ SX3 ) @ ( powerset @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[310,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(590,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[315,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(591,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[398,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(592,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ( ( setadjoin @ SX0 @ SX2 )
                = ( setadjoin @ SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[387,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(593,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[417,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(594,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( ksnd @ ( kpair @ SX2 @ SX3 ) )
                = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[276,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(595,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[292,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(596,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX0 )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[365,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(597,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ~ ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[280,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(598,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[441,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(599,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[355,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(600,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(601,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ ( setadjoin @ SX1 @ emptyset ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[317,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(602,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[432,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(603,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX1 )
                  | ~ ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 )
                  | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                    = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[251,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(604,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[241,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(605,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( subset @ SX0 @ emptyset )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[364,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(606,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[395,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(607,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[334,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(608,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[289,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(609,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ! [SX2: $i,SX3: $i] :
                ( ( SX2 != SX3 )
                | ~ ( ~ ( ~ ( SX0 @ SX2 )
                        | ( SX1 @ SX3 ) )
                    | ~ ( ~ ( SX1 @ SX3 )
                        | ( SX0 @ SX2 ) ) ) )
          | ~ ( ~ ( ~ ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SX0 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SX0 @ SX3 )
                                    | ( SX2 = SX3 ) ) )
                  | ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( SX1 @ SX2 )
                            | ~ ! [SX3: $i] :
                                  ( ~ ( SX1 @ SX3 )
                                  | ( SX2 = SX3 ) ) ) )
              | ~ ( ~ ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SX1 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SX1 @ SX3 )
                                    | ( SX2 = SX3 ) ) )
                  | ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( SX0 @ SX2 )
                            | ~ ! [SX3: $i] :
                                  ( ~ ( SX0 @ SX3 )
                                  | ( SX2 = SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[389,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(610,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[262,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(611,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ! [SX3: $i] :
                    ( ~ ( in @ SX1 @ SX3 )
                    | ~ ( in @ SX3 @ SX0 )
                    | SX2 )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[416,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(612,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ SX1 @ emptyset )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[404,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(613,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ( SX4 != SX5 )
                        | ~ ( ~ ( ~ ( SX2 @ SX4 )
                                | ( SX3 @ SX5 ) )
                            | ~ ( ~ ( SX3 @ SX5 )
                                | ( SX2 @ SX4 ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[381,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(614,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[353,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(615,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ~ ( in @ SX2 @ SX0 )
                  | ~ ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | ~ ( ~ ~ ( in @ SX2 @ SX0 )
                  | ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[328,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(616,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( singleton @ SX0 )
          | ( in @ ( setunion @ SX0 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[295,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(617,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ( func @ SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[264,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(618,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[313,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(619,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[434,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(620,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ SX0 )
          | ~ ( subset @ SX2 @ SX1 )
          | ( subset @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[349,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(621,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX3 @ SX1 ) )
                  | ~ ( ~ ( in @ SX3 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[391,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(622,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[430,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(623,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( in @ SX2 @ SX0 )
              | ( in @ SX3 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[392,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(624,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[326,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(625,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[433,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(626,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[297,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(627,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[357,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(628,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ~ ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ SX3 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[279,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(629,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(630,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ ( funcSet @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[247,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(631,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( in @ SX2
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[237,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(632,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( ( if @ SX0 @ SX1 @ SX2 @ SX3 )
                = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(633,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            = ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[242,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(634,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[449,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(635,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[403,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(636,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[437,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(637,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
           != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[429,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(638,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                = ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[246,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(639,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( singleton
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[235,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(640,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setunion @ SX0 )
            = ( setunion @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[385,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(641,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[425,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(642,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[439,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(643,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $o] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ~ ( ~ ( in @ SX2 @ SX0 )
              | SX3 )
          | ~ ( ~ ( in @ SX2 @ SX1 )
              | SX3 )
          | SX3 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[354,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(644,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( SX1 @ SX2 )
                    | ~ ( SX1 @ SX3 )
                    | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[302,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(645,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( powerset @ SX0 )
            = ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[386,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,inCongP,inPowerset,in__Cong,infuncsetfunc,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(646,plain,
    ! [SV1: $i] :
      ( ( ! [SY1603: $i,SY1604: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV1 @ SY1603
              @ ^ [Xx: $i,Xy: $i] : ( SY1604 @ Xx @ Xy ) )
            @ ( cartprod @ SV1 @ SY1603 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(647,plain,
    ! [SV2: $i] :
      ( ( ! [SY1607: $i,SY1608: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV2 @ SY1607
              @ ^ [Xx: $i,Xy: $i] : ( SY1608 @ Xx @ Xy ) )
            @ ( cartprod @ SV2 @ SY1607 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(648,plain,
    ! [SV3: $i] :
      ( ( ! [SY1611: $i] :
            ( ( ksnd @ ( kpair @ SV3 @ SY1611 ) )
            = SY1611 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(649,plain,
    ! [SV4: $i] :
      ( ( ! [SY1612: $i] :
            ( ( kfst @ ( kpair @ SV4 @ SY1612 ) )
            = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(650,plain,
    ! [SV5: $i] :
      ( ( ( setunion @ ( setadjoin @ SV5 @ emptyset ) )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(651,plain,
    ! [SV6: $i] :
      ( ( subset @ SV6 @ ( setunion @ ( setadjoin @ SV6 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(652,plain,
    ! [SV7: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV7 @ emptyset ) ) @ SV7 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(653,plain,
    ! [SV8: $i] :
      ( ( ! [SY1613: $i] : ( iskpair @ ( kpair @ SV8 @ SY1613 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(654,plain,
    ! [SV9: $i] :
      ( ( ! [SY1614: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SY1614 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(655,plain,
    ! [SV10: $i] :
      ( ( ! [SY1615: $i] : ( in @ SY1615 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SY1615 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[321]) ).

thf(656,plain,
    ! [SV11: $i] :
      ( ( ! [SY1616: $i] : ( in @ SV11 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV11 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV11 @ ( setadjoin @ SY1616 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(657,plain,
    ! [SV12: $i] :
      ( ( ! [SY1617: $i] : ( in @ SY1617 @ ( setadjoin @ SV12 @ ( setadjoin @ SY1617 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(658,plain,
    ! [SV13: $i] :
      ( ( ! [SY1618: $i] : ( subset @ ( setminus @ SV13 @ SY1618 ) @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(659,plain,
    ! [SV14: $i] :
      ( ( ! [SY1619: $i,SY1620: $i] :
            ( ( binintersect @ SV14 @ ( binunion @ SY1619 @ SY1620 ) )
            = ( binunion @ ( binintersect @ SV14 @ SY1619 ) @ ( binintersect @ SV14 @ SY1620 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(660,plain,
    ! [SV15: $i] :
      ( ( ! [SY1621: $i] : ( subset @ ( binintersect @ SV15 @ SY1621 ) @ SY1621 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(661,plain,
    ! [SV16: $i] :
      ( ( ! [SY1622: $i] : ( subset @ ( binintersect @ SV16 @ SY1622 ) @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(662,plain,
    ! [SV17: $i] :
      ( ( ! [SY1623: $i] : ( subset @ SY1623 @ ( binunion @ SV17 @ SY1623 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(663,plain,
    ! [SV18: $i] :
      ( ( ! [SY1624: $i] : ( subset @ SV18 @ ( binunion @ SV18 @ SY1624 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(664,plain,
    ! [SV19: $i] :
      ( ( ! [SY1625: $i] : ( in @ SY1625 @ ( setadjoin @ SV19 @ ( setadjoin @ SY1625 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(665,plain,
    ! [SV20: $i] :
      ( ( ! [SY1626: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV20
              @ ^ [Xx: $i] : ( SY1626 @ Xx ) )
            @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(666,plain,
    ! [SV21: $i] :
      ( ( ! [SY1628: $i > $o] :
            ( in
            @ ( dsetconstr @ SV21
              @ ^ [Xx: $i] : ( SY1628 @ Xx ) )
            @ ( powerset @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(667,plain,
    ! [SV22: $i] :
      ( ( in @ SV22 @ ( powerset @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(668,plain,
    ! [SV23: $i] :
      ( ( ! [SY1630: $i] : ( subset @ SY1630 @ ( setadjoin @ SV23 @ SY1630 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(669,plain,
    ! [SV24: $i] :
      ( ( subset @ SV24 @ SV24 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(670,plain,
    ! [SV25: $i] :
      ( ( subset @ emptyset @ SV25 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(671,plain,
    ! [SV26: $i] :
      ( ( ! [SY1631: $i] : ( in @ SY1631 @ ( setadjoin @ SV26 @ ( setadjoin @ SY1631 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(672,plain,
    ! [SV27: $i] :
      ( ( ! [SY1632: $i] : ( in @ SV27 @ ( setadjoin @ SV27 @ ( setadjoin @ SY1632 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(673,plain,
    ! [SV28: $i] :
      ( ( in @ emptyset @ ( powerset @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(674,plain,
    ! [SV29: $i] :
      ( ( in @ emptyset @ ( powerset @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(675,plain,
    ! [SV30: $i] :
      ( ( ( dsetconstr @ SV30
          @ ^ [Xx: $i] : $true )
        = SV30 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(676,plain,
    ! [SV31: $i] :
      ( ( ! [SY1634: $i] : ( in @ SV31 @ ( setadjoin @ SV31 @ SY1634 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(677,plain,
    ! [SV32: $i] :
      ( ( ~ ( in @ SV32 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(678,plain,
    ! [SV33: $i] :
      ( ( ~ ( in @ SV33 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(679,plain,
    ! [SV34: $i] :
      ( ( ! [SY1635: $i] :
            ~ ( ~ ( ~ ( in @ SY1635 @ ( setunion @ SV34 ) )
                  | ~ ! [SY1636: $i] :
                        ~ ~ ( ~ ( in @ SY1635 @ SY1636 )
                            | ~ ( in @ SY1636 @ SV34 ) ) )
              | ~ ( ~ ~ ! [SY1637: $i] :
                          ~ ~ ( ~ ( in @ SY1635 @ SY1637 )
                              | ~ ( in @ SY1637 @ SV34 ) )
                  | ( in @ SY1635 @ ( setunion @ SV34 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(680,plain,
    ! [SV35: $i] :
      ( ( ! [SY1638: $o,SY1639: $i] :
            ( ~ ( in @ SY1639 @ SV35 )
            | ! [SY1640: $i] :
                ( ~ ( in @ SY1640 @ SV35 )
                | ~ ~ SY1638
                | ( ( dsetconstr @ SV35
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY1638
                            | ( SX4 != SY1639 ) )
                        | ~ ( ~ ~ SY1638
                            | ( SX4 != SY1640 ) ) ) )
                  = ( setadjoin @ SY1640 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(681,plain,
    ! [SV36: $i] :
      ( ( ! [SY1642: $i,SY1643: $i] :
            ( ~ ( in @ SY1643 @ ( setminus @ SV36 @ SY1642 ) )
            | ~ ( in @ SY1643 @ SY1642 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(682,plain,
    ! [SV37: $i] :
      ( ( ! [SY1644: $i,SY1645: $i] :
            ( ~ ( in @ SY1645 @ ( funcSet @ SV37 @ SY1644 ) )
            | ! [SY1646: $i] :
                ( ~ ( in @ SY1646 @ SV37 )
                | ( in @ ( ap @ SV37 @ SY1644 @ SY1645 @ SY1646 ) @ SY1644 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(683,plain,
    ! [SV38: $i] :
      ( ( ! [SY1647: $i,SY1648: $i] :
            ( ( ( setadjoin @ SV38 @ ( setadjoin @ SY1647 @ emptyset ) )
             != ( setadjoin @ SY1648 @ emptyset ) )
            | ( SV38 = SY1647 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(684,plain,
    ! [SV39: $i] :
      ( ( ! [SY1649: $i] :
            ( ( SV39 != SY1649 )
            | ( ( setadjoin @ SV39 @ ( setadjoin @ SY1649 @ emptyset ) )
              = ( setadjoin @ SV39 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(685,plain,
    ! [SV40: $i] :
      ( ( ! [SY1650: $o,SY1651: $i] :
            ( ~ ( in @ SY1651 @ SV40 )
            | ! [SY1652: $i] :
                ( ~ ( in @ SY1652 @ SV40 )
                | ~ SY1650
                | ( ( if @ SV40 @ SY1650 @ SY1651 @ SY1652 )
                  = SY1651 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(686,plain,
    ! [SV41: $i] :
      ( ( ! [SY1653: $i,SY1654: $i] :
            ( ~ ( in @ SY1654 @ SV41 )
            | ~ ~ ( in @ SY1654 @ SY1653 )
            | ( in @ SY1654 @ ( symdiff @ SV41 @ SY1653 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(687,plain,
    ! [SV42: $i] :
      ( ( ! [SY1655: $i,SY1656: $i] :
            ( ~ ( func @ SV42 @ SY1655 @ SY1656 )
            | ! [SY1657: $i] :
                ( ~ ( func @ SV42 @ SY1655 @ SY1657 )
                | ~ ! [SY1658: $i] :
                      ( ~ ( in @ SY1658 @ SV42 )
                      | ( ( ap @ SV42 @ SY1655 @ SY1656 @ SY1658 )
                        = ( ap @ SV42 @ SY1655 @ SY1657 @ SY1658 ) ) )
                | ( SY1656 = SY1657 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(688,plain,
    ! [SV43: $i] :
      ( ( ! [SY1659: $i,SY1660: $i] :
            ( ~ ( func @ SV43 @ SY1659 @ SY1660 )
            | ! [SY1661: $i] :
                ( ~ ( in @ SY1661 @ SV43 )
                | ( in @ ( ap @ SV43 @ SY1659 @ SY1660 @ SY1661 ) @ SY1659 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(689,plain,
    ! [SV44: $i] :
      ( ( ! [SY1662: $i,SY1663: $i] :
            ( ~ ( in @ SY1663 @ ( setadjoin @ SV44 @ ( setadjoin @ SY1662 @ emptyset ) ) )
            | ( SY1663 = SV44 )
            | ( SY1663 = SY1662 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(690,plain,
    ! [SV45: $i] :
      ( ( ~ ( iskpair @ SV45 )
        | ( ( kpair @ ( kfst @ SV45 ) @ ( ksnd @ SV45 ) )
          = SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(691,plain,
    ! [SV46: $i] :
      ( ( ! [SY1664: $i,SY1665: $i] :
            ( ~ ( in @ SY1665 @ SV46 )
            | ! [SY1666: $i] :
                ( ~ ( in @ SY1666 @ SY1664 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1665 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1665 @ ( setadjoin @ SY1666 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SY1664 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(692,plain,
    ! [SV47: $i] :
      ( ( ! [SY1667: $i] :
            ( ~ ! [SY1668: $i] :
                  ~ ( ~ ( ~ ( in @ SY1668 @ SV47 )
                        | ( in @ SY1668 @ SY1667 ) )
                    | ~ ( ~ ( in @ SY1668 @ SY1667 )
                        | ( in @ SY1668 @ SV47 ) ) )
            | ( SV47 = SY1667 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(693,plain,
    ! [SV48: $i] :
      ( ( ! [SY1669: $i,SY1670: $i > $i] :
            ( ~ ! [SY1671: $i] :
                  ( ~ ( in @ SY1671 @ SV48 )
                  | ( in @ ( SY1670 @ SY1671 ) @ SY1669 ) )
            | ( func @ SV48 @ SY1669
              @ ( lam @ SV48 @ SY1669
                @ ^ [SX3: $i] : ( SY1670 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(694,plain,
    ! [SV49: $i] :
      ( ( ! [SY1673: $i > $o,SY1674: $i] :
            ( ~ ( in @ SY1674
                @ ( dsetconstr @ SV49
                  @ ^ [SX3: $i] : ( SY1673 @ SX3 ) ) )
            | ( in @ SY1674 @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(695,plain,
    ! [SV50: $i] :
      ( ( ! [SY1676: $i,SY1677: $i] :
            ( ~ ( func @ SV50 @ SY1676 @ SY1677 )
            | ! [SY1678: $i] :
                ( ~ ( in @ SY1678 @ SV50 )
                | ( singleton
                  @ ( dsetconstr @ SY1676
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SY1678 @ SX4 ) @ SY1677 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(696,plain,
    ! [SV51: $i] :
      ( ( ! [SY1680: $i,SY1681: $i] :
            ( ~ ( func @ SV51 @ SY1680 @ SY1681 )
            | ! [SY1682: $i] :
                ( ~ ( in @ SY1682 @ SV51 )
                | ( in @ ( kpair @ SY1682 @ ( ap @ SV51 @ SY1680 @ SY1681 @ SY1682 ) ) @ SY1681 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(697,plain,
    ! [SV52: $i] :
      ( ( ! [SY1683: $i,SY1684: $i] :
            ( ~ ( in @ SY1684 @ SV52 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1683 )
                | ( ( kpair @ SY1684 @ SX3 )
                  = ( kpair @ SY1684 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(698,plain,
    ! [SV53: $i] :
      ( ( ! [SY1686: $i > $o,SY1687: $i] :
            ( ~ ( in @ SY1687 @ SV53 )
            | ~ ( SY1686 @ SY1687 )
            | ~ ! [SY1688: $i] :
                  ( ~ ( in @ SY1688 @ SV53 )
                  | ~ ( SY1686 @ SY1688 )
                  | ( SY1688 = SY1687 ) )
            | ( singleton
              @ ( dsetconstr @ SV53
                @ ^ [SX3: $i] : ( SY1686 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(699,plain,
    ! [SV54: $i] :
      ( ( ~ ( in @ SV54 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(700,plain,
    ! [SV55: $i] :
      ( ( ! [SY1691: $i] :
            ( ( SV55 != SY1691 )
            | ( in @ SV55 @ ( setadjoin @ SY1691 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(701,plain,
    ! [SV56: $i > $o] :
      ( ( ~ ~ ! [SY1692: $i] :
                ~ ~ ( ~ ( SV56 @ SY1692 )
                    | ~ ! [SY1693: $i] :
                          ( ~ ( SV56 @ SY1693 )
                          | ( SY1692 = SY1693 ) ) )
        | ! [SY1694: $i,SY1695: $i] :
            ( ~ ( SV56 @ SY1694 )
            | ~ ( SV56 @ SY1695 )
            | ( SY1694 = SY1695 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(702,plain,
    ! [SV57: $i] :
      ( ( ! [SY1696: $i > $o] :
            ( ~ ~ ~ ! [SY1697: $i] :
                      ~ ~ ( ~ ( in @ SY1697 @ SV57 )
                          | ~ ( SY1696 @ SY1697 ) )
            | ! [SY1698: $i] :
                ( ~ ( in @ SY1698 @ SV57 )
                | ~ ( SY1696 @ SY1698 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(703,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY1699: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1700: $i] :
                                    ( ~ ( in @ SY1700 @ SY1699 )
                                    | ! [SY1701: $i] :
                                        ( ~ ( in @ SY1701 @ SY1700 )
                                        | ( in @ SY1701 @ SV58 ) ) )
                              | ~ ! [SY1702: $i,SY1703: $i] :
                                    ( ~ ~ ( ~ ( in @ SY1702 @ SV58 )
                                          | ~ ( in @ SY1703 @ SV58 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY1699 )
                                          | ~ ( ~ ( ~ ( in @ SY1702 @ SX4 )
                                                  | ( in @ SY1703 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY1703 @ SX4 )
                                                  | ( in @ SY1702 @ SX4 ) ) ) )
                                    | ( SY1702 = SY1703 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY1699 )
                                    | ~ ( in @ SX3 @ SY1699 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY1709: $i] :
                        ( ~ ~ ( ~ ! [SY1710: $i] :
                                    ( ~ ( in @ SY1710 @ SY1709 )
                                    | ( in @ SY1710 @ SV58 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY1709 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY1699 )
                                                    | ~ ( in @ SX4 @ SY1709 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY1709 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY1699 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(704,plain,
    ! [SV59: $i] :
      ( ( ! [SY1717: $i,SY1718: $i > $i > $o,SY1719: $i,SY1720: $i] :
            ( ~ ( in @ ( kpair @ SY1719 @ SY1720 )
                @ ( dpsetconstr @ SV59 @ SY1717
                  @ ^ [SX5: $i,SX6: $i] : ( SY1718 @ SX5 @ SX6 ) ) )
            | ( SY1718 @ SY1719 @ SY1720 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(705,plain,
    ! [SV60: $i] :
      ( ( ! [SY1723: $i,SY1724: $i] :
            ( ~ ( in @ SY1724 @ SV60 )
            | ( in @ ( setadjoin @ SY1724 @ emptyset ) @ ( powerset @ ( binunion @ SV60 @ SY1723 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(706,plain,
    ! [SV61: $i] :
      ( ( ! [SY1725: $i,SY1726: $i] :
            ( ~ ( in @ SY1726 @ SV61 )
            | ! [SY1727: $i] :
                ( ~ ( in @ SY1727 @ SY1725 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1726 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1726 @ ( setadjoin @ SY1727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SY1725 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(707,plain,
    ! [SV62: $i] :
      ( ( ! [SY1728: $i > $o] :
            ( ~ ! [SY1729: $i] :
                  ( ~ ( in @ SY1729 @ SV62 )
                  | ! [SY1730: $i] :
                      ( ~ ( in @ SY1730 @ SV62 )
                      | ~ ( SY1728 @ SY1729 )
                      | ~ ( SY1728 @ SY1730 )
                      | ( SY1729 = SY1730 ) ) )
            | ~ ~ ! [SY1731: $i] :
                    ~ ~ ( ~ ( in @ SY1731 @ SV62 )
                        | ~ ( SY1728 @ SY1731 ) )
            | ( singleton
              @ ( dsetconstr @ SV62
                @ ^ [SX2: $i] : ( SY1728 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(708,plain,
    ! [SV63: $i] :
      ( ( ! [SY1733: $i] :
            ( ~ ( subset @ SV63 @ SY1733 )
            | ( subset @ ( powerset @ SV63 ) @ ( powerset @ SY1733 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(709,plain,
    ! [SV64: $i > $o] :
      ( ( ~ ~ ! [SY1734: $i] :
                ~ ! [SY1735: $i] :
                    ~ ( ~ ( ~ ( SV64 @ SY1735 )
                          | ( SY1735 = SY1734 ) )
                      | ~ ( ( SY1735 != SY1734 )
                          | ( SV64 @ SY1735 ) ) )
        | ~ ! [SY1736: $i] :
              ~ ~ ( ~ ( SV64 @ SY1736 )
                  | ~ ! [SY1737: $i] :
                        ( ~ ( SV64 @ SY1737 )
                        | ( SY1736 = SY1737 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(710,plain,
    ! [SV65: $i] :
      ( ( ! [SY1738: $i,SY1739: $i] :
            ( ~ ( in @ SY1739 @ ( setminus @ SV65 @ SY1738 ) )
            | ( in @ SY1739 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(711,plain,
    ! [SV66: $i] :
      ( ( ! [SY1740: $i] :
            ( ~ ( ( SV66 != SY1740 ) )
            | ~ ( in @ SY1740 @ ( setadjoin @ SV66 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(712,plain,
    ! [SV67: $i] :
      ( ( ! [SY1741: $o,SY1742: $i] :
            ( ~ ( in @ SY1742 @ SV67 )
            | ! [SY1743: $i] :
                ( ~ ( in @ SY1743 @ SV67 )
                | ~ SY1741
                | ( ( dsetconstr @ SV67
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY1741
                            | ( SX4 != SY1742 ) )
                        | ~ ( ~ ~ SY1741
                            | ( SX4 != SY1743 ) ) ) )
                  = ( setadjoin @ SY1742 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(713,plain,
    ! [SV68: $i] :
      ( ( ! [SY1745: $i > $o] :
            ( ~ ~ ! [SY1746: $i] :
                    ( ~ ( in @ SY1746 @ SV68 )
                    | ( SY1745 @ SY1746 ) )
            | ~ ! [SY1747: $i] :
                  ~ ~ ( ~ ( in @ SY1747 @ SV68 )
                      | ~ ~ ( SY1745 @ SY1747 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(714,plain,
    ! [SV69: $i] :
      ( ( ! [SY1748: $i,SY1749: $i,SY1750: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SY1748 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1749 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1749 @ ( setadjoin @ SY1750 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1749 != SY1750 )
            | ( SY1748 = SY1750 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(715,plain,
    ! [SV70: $i] :
      ( ( ! [SY1751: $i] :
            ( ~ ( subset @ SV70 @ SY1751 )
            | ( ( binintersect @ SV70 @ SY1751 )
              = SV70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(716,plain,
    ! [SV71: $i] :
      ( ( ! [SY1752: $i] :
            ( ~ ( subset @ SY1752 @ SV71 )
            | ( ( binintersect @ SV71 @ SY1752 )
              = SY1752 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(717,plain,
    ! [SV72: $i] :
      ( ( ! [SY1753: $i > $o,SY1754: $i] :
            ( ~ ( in @ SY1754 @ SV72 )
            | ~ ( SY1753 @ SY1754 )
            | ( in @ SY1754
              @ ( dsetconstr @ SV72
                @ ^ [SX3: $i] : ( SY1753 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(718,plain,
    ! [SV73: $i] :
      ( ( ! [SY1756: $i,SY1757: $i] :
            ( ~ ( func @ SV73 @ SY1756 @ SY1757 )
            | ! [SY1758: $i] :
                ( ~ ( in @ SY1758 @ SV73 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SY1756
                      @ ^ [SX4: $i] : ( in @ ( kpair @ SY1758 @ SX4 ) @ SY1757 ) ) )
                  @ SY1756 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(719,plain,
    ! [SV74: $i] :
      ( ( ~ ( iskpair @ SV74 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV74 )
            @ ^ [SY1760: $i] :
                ( SV74
                = ( kpair @ ( kfst @ SV74 ) @ SY1760 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(720,plain,
    ! [SV75: $i] :
      ( ( ! [SY1761: $i,SY1762: $i] :
            ( ~ ( subset @ SV75 @ SY1761 )
            | ~ ( subset @ SY1761 @ SY1762 )
            | ( subset @ SV75 @ SY1762 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(721,plain,
    ! [SV76: $i] :
      ( ( ! [SY1763: $i > $o] :
            ( ~ ~ ~ ! [SY1764: $i] :
                      ~ ~ ( ~ ( in @ SY1764 @ SV76 )
                          | ~ ( SY1763 @ SY1764 ) )
            | ! [SY1765: $i] :
                ( ~ ( in @ SY1765 @ SV76 )
                | ~ ( SY1763 @ SY1765 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(722,plain,
    ! [SV77: $i] :
      ( ( ! [SY1766: $i] :
            ( ~ ( in @ SV77 @ ( setadjoin @ SY1766 @ emptyset ) )
            | ( in @ SY1766 @ ( setadjoin @ SV77 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(723,plain,
    ! [SV78: $i] :
      ( ( ! [SY1767: $i,SY1768: $i] :
            ( ~ ( in @ SY1768 @ SV78 )
            | ~ ( in @ SY1768 @ SY1767 )
            | ( in @ SY1768 @ ( binintersect @ SV78 @ SY1767 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(724,plain,
    ! [SV79: $i] :
      ( ( ! [SY1769: $i] :
            ( ( ( setminus @ SV79 @ SY1769 )
             != emptyset )
            | ( subset @ SV79 @ SY1769 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(725,plain,
    ! [SV80: $i] :
      ( ( ! [SY1770: $i,SY1771: $i] :
            ( ~ ( subset @ SV80 @ SY1771 )
            | ( subset @ SV80 @ ( setadjoin @ SY1770 @ SY1771 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(726,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( if @ SX0 @ SX1 @ SX2 @ SX3 ) @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[504]) ).

thf(727,plain,
    ! [SV81: $i] :
      ( ( ! [SY1772: $i,SY1773: $i] :
            ( ~ ( in @ SY1773 @ ( funcSet @ SV81 @ SY1772 ) )
            | ! [SY1774: $i] :
                ( ~ ( in @ SY1774 @ SV81 )
                | ( in @ ( kpair @ SY1774 @ ( ap @ SV81 @ SY1772 @ SY1773 @ SY1774 ) ) @ SY1773 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(728,plain,
    ! [SV82: $i] :
      ( ( ! [SY1775: $i,SY1776: $i] :
            ( ~ ( in @ SY1776 @ SV82 )
            | ! [SY1777: $i] :
                ( ~ ( in @ SY1777 @ SY1775 )
                | ( in @ ( kpair @ SY1776 @ SY1777 ) @ ( cartprod @ SV82 @ SY1775 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(729,plain,
    ! [SV83: $i] :
      ( ( ~ ( singleton @ SV83 )
        | ! [SY1778: $i] :
            ( ~ ( in @ SY1778 @ SV83 )
            | ( ( setunion @ SV83 )
              = SY1778 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(730,plain,
    ! [SV84: $i] :
      ( ( ! [SY1779: $i,SY1780: $i] :
            ( ~ ( in @ SY1780 @ SV84 )
            | ~ ~ ( in @ SY1780 @ SY1779 )
            | ( in @ SY1780 @ ( setminus @ SV84 @ SY1779 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(731,plain,
    ! [SV85: $i > $o] :
      ( ( ~ ~ ! [SY1781: $i] :
                ~ ( SV85 @ SY1781 )
        | ~ ! [SY1782: $i,SY1783: $i] :
              ( ~ ( SV85 @ SY1782 )
              | ~ ( SV85 @ SY1783 )
              | ( SY1782 = SY1783 ) )
        | ~ ! [SY1784: $i] :
              ~ ~ ( ~ ( SV85 @ SY1784 )
                  | ~ ! [SY1785: $i] :
                        ( ~ ( SV85 @ SY1785 )
                        | ( SY1784 = SY1785 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(732,plain,
    ! [SV86: $i] :
      ( ( ! [SY1786: $i,SY1787: $i > $i] :
            ( ~ ! [SY1788: $i] :
                  ( ~ ( in @ SY1788 @ SV86 )
                  | ( in @ ( SY1787 @ SY1788 ) @ SY1786 ) )
            | ( func @ SV86 @ SY1786
              @ ( dpsetconstr @ SV86 @ SY1786
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY1787 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(733,plain,
    ! [SV87: $i] :
      ( ( ! [SY1791: $i,SY1792: $i] :
            ( ~ ( in @ SY1792 @ ( setadjoin @ SV87 @ SY1791 ) )
            | ! [SY1793: $o] :
                ( ~ ( ( SY1792 != SV87 )
                    | SY1793 )
                | ~ ( ~ ( in @ SY1792 @ SY1791 )
                    | SY1793 )
                | SY1793 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(734,plain,
    ! [SV88: $i] :
      ( ( ! [SY1794: $i,SY1795: $i] :
            ( ~ ( in @ SY1795 @ ( setadjoin @ SV88 @ SY1794 ) )
            | ( SY1795 = SV88 )
            | ( in @ SY1795 @ SY1794 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(735,plain,
    ! [SV89: $i > $o] :
      ( ( ~ ~ ! [SY1796: $i] :
                ~ ~ ( ~ ( SV89 @ SY1796 )
                    | ~ ! [SY1797: $i] :
                          ( ~ ( SV89 @ SY1797 )
                          | ( SY1796 = SY1797 ) ) )
        | ~ ! [SY1798: $i] :
              ~ ~ ( ~ ( SV89 @ SY1798 )
                  | ~ ! [SY1799: $i] :
                        ( ~ ( SV89 @ SY1799 )
                        | ( SY1798 = SY1799 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(736,plain,
    ! [SV90: $i] :
      ( ( ! [SY1800: $i] :
            ( ( SV90 != SY1800 )
            | ( subset @ SY1800 @ SV90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(737,plain,
    ! [SV91: $i] :
      ( ( ! [SY1801: $i,SY1802: $i] :
            ( ~ ( in @ SY1802 @ SV91 )
            | ~ ( in @ SY1802 @ SY1801 )
            | ~ ( in @ SY1802 @ ( symdiff @ SV91 @ SY1801 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(738,plain,
    ! [SV92: $i] :
      ( ( ! [SY1803: $i] :
            ( ( ( setadjoin @ SV92 @ emptyset )
             != ( setadjoin @ SY1803 @ emptyset ) )
            | ( SV92 = SY1803 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(739,plain,
    ! [SV93: $i] :
      ( ( ~ ( ( SV93 != emptyset ) )
        | ~ ! [SY1804: $i] :
              ~ ~ ( ~ ( in @ SY1804 @ SV93 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(740,plain,
    ! [SV94: $i] :
      ( ( ! [SY1805: $i,SY1806: $i] :
            ( ~ ( in @ SY1806 @ ( cartprod @ SV94 @ SY1805 ) )
            | ( in @ ( ksnd @ SY1806 ) @ SY1805 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(741,plain,
    ! [SV95: $i] :
      ( ( ! [SY1807: $i,SY1808: $i] :
            ( ~ ( in @ SY1807 @ ( powerset @ SV95 ) )
            | ~ ( in @ SY1808 @ SY1807 )
            | ( in @ SY1808 @ SV95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(742,plain,
    ! [SV96: $i] :
      ( ( ! [SY1809: $i,SY1810: $i > $i > $o,SY1811: $i] :
            ( ~ ( in @ SY1811 @ SV96 )
            | ! [SY1812: $i] :
                ( ~ ( in @ SY1812 @ SY1809 )
                | ~ ( SY1810 @ SY1811 @ SY1812 )
                | ( in @ ( kpair @ SY1811 @ SY1812 )
                  @ ( dpsetconstr @ SV96 @ SY1809
                    @ ^ [SX5: $i,SX6: $i] : ( SY1810 @ SX5 @ SX6 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(743,plain,
    ! [SV97: $i] :
      ( ( ! [SY1815: $i,SY1816: $i] :
            ( ~ ( func @ SV97 @ SY1815 @ SY1816 )
            | ( ( lam @ SV97 @ SY1815
                @ ^ [SY1817: $i] : ( ap @ SV97 @ SY1815 @ SY1816 @ SY1817 ) )
              = SY1816 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(744,plain,
    ! [SV98: $i] :
      ( ( ! [SY1818: $i > $o] :
            ( ~ ~ ! [SY1819: $i] :
                    ~ ~ ( ~ ( in @ SY1819 @ SV98 )
                        | ~ ( SY1818 @ SY1819 ) )
            | ( ( dsetconstr @ SV98
                @ ^ [SX2: $i] : ( SY1818 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(745,plain,
    ! [SV99: $i] :
      ( ( ! [SY1821: $i,SY1822: $i > $i] :
            ( ~ ! [SY1823: $i] :
                  ( ~ ( in @ SY1823 @ SV99 )
                  | ( in @ ( SY1822 @ SY1823 ) @ SY1821 ) )
            | ! [SY1824: $i] :
                ( ~ ( in @ SY1824 @ SV99 )
                | ( ( ap @ SV99 @ SY1821
                    @ ( lam @ SV99 @ SY1821
                      @ ^ [SX4: $i] : ( SY1822 @ SX4 ) )
                    @ SY1824 )
                  = ( SY1822 @ SY1824 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(746,plain,
    ! [SV100: $i] :
      ( ( ! [SY1826: $i,SY1827: $i > $i > $o,SY1828: $i,SY1829: $i] :
            ( ~ ( in @ ( kpair @ SY1828 @ SY1829 )
                @ ( dpsetconstr @ SV100 @ SY1826
                  @ ^ [SX5: $i,SX6: $i] : ( SY1827 @ SX5 @ SX6 ) ) )
            | ( in @ SY1829 @ SY1826 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(747,plain,
    ! [SV101: $i] :
      ( ( ! [SY1832: $i,SY1833: $i > $i > $o,SY1834: $i] :
            ( ~ ( in @ SY1834 @ SV101 )
            | ! [SY1835: $i] :
                ( ~ ( in @ SY1835 @ SY1832 )
                | ~ ( in @ ( kpair @ SY1834 @ SY1835 )
                    @ ( dpsetconstr @ SV101 @ SY1832
                      @ ^ [SX5: $i,SX6: $i] : ( SY1833 @ SX5 @ SX6 ) ) )
                | ( SY1833 @ SY1834 @ SY1835 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(748,plain,
    ! [SV102: $i] :
      ( ( ! [SY1838: $i,SY1839: $i > $i] :
            ( ~ ! [SY1840: $i] :
                  ( ~ ( in @ SY1840 @ SV102 )
                  | ( in @ ( SY1839 @ SY1840 ) @ SY1838 ) )
            | ( in
              @ ( lam @ SV102 @ SY1838
                @ ^ [SX3: $i] : ( SY1839 @ SX3 ) )
              @ ( funcSet @ SV102 @ SY1838 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(749,plain,
    ! [SV103: $i] :
      ( ( ! [SY1842: $i,SY1843: $i] :
            ( ~ ( in @ SY1843 @ ( cartprod @ SV103 @ SY1842 ) )
            | ( iskpair @ SY1843 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(750,plain,
    ! [SV104: $i > $o] :
      ( ( ~ ~ ! [SY1844: $i] :
                ~ ~ ( ~ ( SV104 @ SY1844 )
                    | ~ ! [SY1845: $i] :
                          ( ~ ( SV104 @ SY1845 )
                          | ( SY1844 = SY1845 ) ) )
        | ~ ! [SY1846: $i] :
              ~ ( SV104 @ SY1846 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(751,plain,
    ! [SV105: $i] :
      ( ( ~ ( iskpair @ SV105 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV105 )
            @ ^ [SY1847: $i] : ( in @ ( setadjoin @ SY1847 @ emptyset ) @ SV105 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(752,plain,
    ! [SV106: $i] :
      ( ( ! [SY1848: $i] :
            ( ~ ( in @ SV106 @ ( setadjoin @ SY1848 @ emptyset ) )
            | ( SV106 = SY1848 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(753,plain,
    ! [SV107: $i] :
      ( ( ! [SY1849: $i > $o] :
            ( ~ ! [SY1850: $i] :
                  ( ~ ( in @ SY1850 @ SV107 )
                  | ~ ( SY1849 @ SY1850 ) )
            | ~ ~ ! [SY1851: $i] :
                    ~ ~ ( ~ ( in @ SY1851 @ SV107 )
                        | ~ ( SY1849 @ SY1851 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(754,plain,
    ! [SV108: $i > $o] :
      ( ( ! [SY1852: $i > $o] :
            ( ~ ! [SY1853: $i,SY1854: $i] :
                  ( ( SY1853 != SY1854 )
                  | ~ ( ~ ( ~ ( SV108 @ SY1853 )
                          | ( SY1852 @ SY1854 ) )
                      | ~ ( ~ ( SY1852 @ SY1854 )
                          | ( SV108 @ SY1853 ) ) ) )
            | ~ ~ ! [SY1855: $i] :
                    ~ ~ ( ~ ( SV108 @ SY1855 )
                        | ~ ! [SY1856: $i] :
                              ( ~ ( SV108 @ SY1856 )
                              | ( SY1855 = SY1856 ) ) )
            | ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( SY1852 @ SX2 )
                        | ~ ! [SX3: $i] :
                              ( ~ ( SY1852 @ SX3 )
                              | ( SX2 = SX3 ) ) )
            | ( ( descr
                @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY1852 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(755,plain,
    ! [SV109: $i] :
      ( ( ! [SY1861: $i] :
            ( ~ ( in @ SY1861 @ ( setunion @ SV109 ) )
            | ~ ! [SY1862: $i] :
                  ~ ~ ( ~ ( in @ SY1862 @ SV109 )
                      | ~ ( in @ SY1861 @ SY1862 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(756,plain,
    ! [SV110: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV110 )
              | ~ ! [SY1863: $i] :
                    ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                          | ~ ( in @ SY1863 @ SV110 ) )
                    | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) )
        | ! [SY1864: $i] :
            ( ~ ( in @ SY1864 @ omega )
            | ( in @ SY1864 @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(757,plain,
    ! [SV111: $i] :
      ( ( ! [SY1865: $i] :
            ( ~ ~ ~ ! [SY1866: $i] :
                      ~ ~ ( ~ ( in @ SY1866 @ SV111 )
                          | ~ ( in @ SY1866 @ SY1865 ) )
            | ( ( binintersect @ SV111 @ SY1865 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(758,plain,
    ! [SV112: $i] :
      ( ( ! [SY1867: $i,SY1868: $i] :
            ( ~ ~ ( in @ SY1868 @ SV112 )
            | ~ ( in @ SY1868 @ ( setminus @ SV112 @ SY1867 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(759,plain,
    ! [SV113: $i] :
      ( ( ! [SY1869: $i > $o,SY1870: $i] :
            ( ~ ( in @ SY1870 @ SV113 )
            | ~ ( ~ ( ~ ( in @ SY1870
                        @ ( dsetconstr @ SV113
                          @ ^ [SX3: $i] : ( SY1869 @ SX3 ) ) )
                    | ( SY1869 @ SY1870 ) )
                | ~ ( ~ ( SY1869 @ SY1870 )
                    | ( in @ SY1870
                      @ ( dsetconstr @ SV113
                        @ ^ [SX3: $i] : ( SY1869 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(760,plain,
    ! [SV114: $i] :
      ( ( ! [SY1873: $i] :
            ( ~ ( subset @ SV114 @ SY1873 )
            | ( ( setminus @ SV114 @ SY1873 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(761,plain,
    ! [SV115: $i > $o] :
      ( ( ~ ~ ! [SY1874: $i] :
                ~ ~ ( ~ ( SV115 @ SY1874 )
                    | ~ ! [SY1875: $i] :
                          ( ~ ( SV115 @ SY1875 )
                          | ( SY1874 = SY1875 ) ) )
        | ~ ! [SY1876: $i] :
              ~ ! [SY1877: $i] :
                  ~ ( ~ ( ~ ( SV115 @ SY1877 )
                        | ( SY1877 = SY1876 ) )
                    | ~ ( ( SY1877 != SY1876 )
                        | ( SV115 @ SY1877 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(762,plain,
    ! [SV116: $i] :
      ( ( ~ ~ ! [SY1878: $i] :
                ~ ( in @ SY1878 @ SV116 )
        | ( SV116 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(763,plain,
    ! [SV117: $i] :
      ( ( ! [SY1879: $i > $o] :
            ( ~ ~ ! [SY1880: $i] :
                    ~ ~ ( ~ ( in @ SY1880 @ SV117 )
                        | ~ ~ ( SY1879 @ SY1880 ) )
            | ~ ! [SY1881: $i] :
                  ( ~ ( in @ SY1881 @ SV117 )
                  | ( SY1879 @ SY1881 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(764,plain,
    ! [SV118: $i] :
      ( ( ! [SY1882: $i,SY1883: $i] :
            ( ~ ( in @ SY1883 @ ( cartprod @ SV118 @ SY1882 ) )
            | ( ( kpair @ ( kfst @ SY1883 ) @ ( ksnd @ SY1883 ) )
              = SY1883 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(765,plain,
    ! [SV119: $i > $o] :
      ( ( ~ ~ ! [SY1884: $i] :
                ~ ~ ( ~ ( SV119 @ SY1884 )
                    | ~ ! [SY1885: $i] :
                          ( ~ ( SV119 @ SY1885 )
                          | ( SY1884 = SY1885 ) ) )
        | ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(766,plain,
    ! [SV120: $i] :
      ( ( ! [SY1887: $i] :
            ( ( SV120 != SY1887 )
            | ( subset @ SV120 @ SY1887 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(767,plain,
    ! [SV121: $i] :
      ( ( ! [SY1888: $i,SY1889: $i] :
            ~ ( ~ ( ~ ( in @ SY1889 @ ( setadjoin @ SV121 @ SY1888 ) )
                  | ( SY1889 = SV121 )
                  | ( in @ SY1889 @ SY1888 ) )
              | ~ ( ~ ( ( SY1889 = SV121 )
                      | ( in @ SY1889 @ SY1888 ) )
                  | ( in @ SY1889 @ ( setadjoin @ SV121 @ SY1888 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(768,plain,
    ! [SV122: $i] :
      ( ( ! [SY1890: $i,SY1891: $i] :
            ( ~ ( subset @ SY1891 @ ( cartprod @ SV122 @ SY1890 ) )
            | ! [SY1892: $i > $o] :
                ( ~ ! [SY1893: $i] :
                      ( ~ ( in @ SY1893 @ SV122 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY1890 )
                          | ~ ( in @ ( kpair @ SY1893 @ SX5 ) @ SY1891 )
                          | ( SY1892 @ ( kpair @ SY1893 @ SX5 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY1891 )
                    | ( SY1892 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(769,plain,
    ! [SV123: $i] :
      ( ( ! [SY1896: $i] :
            ~ ( ~ ( ~ ( in @ SY1896 @ ( powerset @ SV123 ) )
                  | ! [SY1897: $i] :
                      ( ~ ( in @ SY1897 @ SY1896 )
                      | ( in @ SY1897 @ SV123 ) ) )
              | ~ ( ~ ! [SY1898: $i] :
                        ( ~ ( in @ SY1898 @ SY1896 )
                        | ( in @ SY1898 @ SV123 ) )
                  | ( in @ SY1896 @ ( powerset @ SV123 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(770,plain,
    ! [SV124: $i] :
      ( ( ! [SY1899: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV124
                  @ ^ [SX2: $i] : ( SY1899 @ SX2 ) ) )
            | ~ ! [SY1901: $i] :
                  ~ ~ ( ~ ( in @ SY1901 @ SV124 )
                      | ~ ( SY1899 @ SY1901 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(771,plain,
    ! [SV125: $i] :
      ( ( ! [SY1902: $i] :
            ( ~ ( in @ SY1902 @ SV125 )
            | ( subset @ ( setadjoin @ SY1902 @ emptyset ) @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(772,plain,
    ! [SV126: $i] :
      ( ( ! [SY1903: $o,SY1904: $i] :
            ( ~ ( in @ SY1904 @ SV126 )
            | ! [SY1905: $i] :
                ( ~ ( in @ SY1905 @ SV126 )
                | ~ ~ SY1903
                | ( in @ SY1905
                  @ ( dsetconstr @ SV126
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY1903
                            | ( SX4 != SY1904 ) )
                        | ~ ( ~ ~ SY1903
                            | ( SX4 != SY1905 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(773,plain,
    ! [SV127: $i] :
      ( ( ! [SY1907: $i] :
            ( ( ( binintersect @ SV127 @ SY1907 )
             != SV127 )
            | ( subset @ SV127 @ SY1907 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(774,plain,
    ! [SV128: $i] :
      ( ( ! [SY1908: $i] :
            ( ~ ( subset @ SY1908 @ SV128 )
            | ( in @ SY1908 @ ( powerset @ SV128 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(775,plain,
    ! [SV129: $i > $i > $o] :
      ( ( ! [SY1909: $i] :
            ( ~ ! [SY1910: $i] :
                  ( ~ ( in @ SY1910 @ SY1909 )
                  | ~ ! [SY1911: $i] :
                        ~ ~ ( ~ ( SV129 @ SY1910 @ SY1911 )
                            | ~ ! [SY1912: $i] :
                                  ( ~ ( SV129 @ SY1910 @ SY1912 )
                                  | ( SY1911 = SY1912 ) ) ) )
            | ~ ! [SY1913: $i] :
                  ~ ! [SY1914: $i] :
                      ~ ( ~ ( ~ ( in @ SY1914 @ SY1913 )
                            | ~ ! [SY1915: $i] :
                                  ~ ~ ( ~ ( in @ SY1915 @ SY1909 )
                                      | ~ ( SV129 @ SY1915 @ SY1914 ) ) )
                        | ~ ( ~ ~ ! [SY1916: $i] :
                                    ~ ~ ( ~ ( in @ SY1916 @ SY1909 )
                                        | ~ ( SV129 @ SY1916 @ SY1914 ) )
                            | ( in @ SY1914 @ SY1913 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(776,plain,
    ! [SV130: $i] :
      ( ( ! [SY1917: $i,SY1918: $i] :
            ( ~ ~ ( in @ SY1918 @ SV130 )
            | ~ ~ ( in @ SY1918 @ SY1917 )
            | ~ ( in @ SY1918 @ ( symdiff @ SV130 @ SY1917 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(777,plain,
    ! [SV131: $i] :
      ( ( ! [SY1919: $i,SY1920: $i] :
            ( ~ ( func @ SV131 @ SY1919 @ SY1920 )
            | ! [SY1921: $i] :
                ( ~ ( in @ SY1921 @ SV131 )
                | ! [SY1922: $i] :
                    ( ~ ( in @ SY1922 @ SY1919 )
                    | ~ ( in @ ( kpair @ SY1921 @ SY1922 ) @ SY1920 )
                    | ( ( ap @ SV131 @ SY1919 @ SY1920 @ SY1921 )
                      = SY1922 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(778,plain,
    ! [SV132: $i] :
      ( ( ! [SY1923: $i,SY1924: $i] :
            ( ~ ( func @ SV132 @ SY1923 @ SY1924 )
            | ! [SY1925: $i] :
                ( ~ ( func @ SV132 @ SY1923 @ SY1925 )
                | ~ ! [SY1926: $i] :
                      ( ~ ( in @ SY1926 @ SV132 )
                      | ( ( ap @ SV132 @ SY1923 @ SY1924 @ SY1926 )
                        = ( ap @ SV132 @ SY1923 @ SY1925 @ SY1926 ) ) )
                | ! [SY1927: $i] :
                    ( ~ ( in @ SY1927 @ SV132 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SY1923 )
                        | ~ ( in @ ( kpair @ SY1927 @ SX5 ) @ SY1925 )
                        | ( in @ ( kpair @ SY1927 @ SX5 ) @ SY1924 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(779,plain,
    ! [SV133: $i] :
      ( ( ! [SY1929: $i,SY1930: $i] :
            ( ~ ( in @ SY1930 @ SV133 )
            | ~ ~ ( in @ SY1930 @ SY1929 )
            | ~ ( subset @ SV133 @ SY1929 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(780,plain,
    ! [SV134: $i] :
      ( ( ! [SY1931: $i] :
            ( ~ ! [SY1932: $i] :
                  ( ~ ( in @ SY1932 @ SV134 )
                  | ( in @ SY1932 @ SY1931 ) )
            | ( subset @ SV134 @ SY1931 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(781,plain,
    ! [SV135: $i] :
      ( ( ! [SY1933: $i] :
            ( ~ ~ ( subset @ SV135 @ SY1933 )
            | ( SV135 != SY1933 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(782,plain,
    ! [SV136: $i] :
      ( ( ! [SY1934: $i,SY1935: $i] :
            ( ~ ( in @ SY1935 @ ( funcSet @ SV136 @ SY1934 ) )
            | ( ( lam @ SV136 @ SY1934
                @ ^ [SY1936: $i] : ( ap @ SV136 @ SY1934 @ SY1935 @ SY1936 ) )
              = SY1935 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(783,plain,
    ! [SV137: $i] :
      ( ( ! [SY1937: $i,SY1938: $i] :
            ( ~ ( in @ SY1938 @ ( cartprod @ SV137 @ SY1937 ) )
            | ( in @ ( kfst @ SY1938 ) @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(784,plain,
    ! [SV138: $i] :
      ( ( ! [SY1939: $o,SY1940: $i] :
            ( ~ ( in @ SY1940 @ SV138 )
            | ! [SY1941: $i] :
                ( ~ ( in @ SY1941 @ SV138 )
                | ( in @ ( if @ SV138 @ SY1939 @ SY1940 @ SY1941 ) @ SV138 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(785,plain,
    ! [SV139: $i] :
      ( ( ! [SY1942: $i] :
            ( ~ ( in @ SY1942 @ ( powerset @ SV139 ) )
            | ( subset @ SY1942 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(786,plain,
    ! [SV140: $i] :
      ( ( ! [SY1943: $i,SY1944: $i] :
            ( ~ ( subset @ SV140 @ SY1943 )
            | ~ ~ ( in @ SY1944 @ SY1943 )
            | ~ ( in @ SY1944 @ SV140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(787,plain,
    ! [SV141: $i] :
      ( ( ! [SY1945: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV141
                  @ ^ [SX2: $i] : ( SY1945 @ SX2 ) ) )
            | ! [SY1947: $i] :
                ( ~ ( in @ SY1947 @ SV141 )
                | ! [SY1948: $i] :
                    ( ~ ( in @ SY1948 @ SV141 )
                    | ~ ( SY1945 @ SY1947 )
                    | ~ ( SY1945 @ SY1948 )
                    | ( SY1947 = SY1948 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(788,plain,
    ! [SV142: $i] :
      ( ( ! [SY1949: $i,SY1950: $i] :
            ( ~ ( in @ SY1950 @ ( binintersect @ SV142 @ SY1949 ) )
            | ( in @ SY1950 @ SV142 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(789,plain,
    ! [SV143: $i] :
      ( ( ! [SY1951: $i,SY1952: $i] :
            ( ~ ( in @ SY1952 @ ( cartprod @ SV143 @ SY1951 ) )
            | ~ ! [SY1953: $i] :
                  ~ ~ ( ~ ( in @ SY1953 @ SV143 )
                      | ~ ~ ! [SX4: $i] :
                              ~ ~ ( ~ ( in @ SX4 @ SY1951 )
                                  | ( SY1952
                                   != ( kpair @ SY1953 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(790,plain,
    ! [SV144: $i] :
      ( ( ! [SY1955: $i,SY1956: $i] :
            ( ~ ( in @ SY1956 @ SV144 )
            | ! [SY1957: $i] :
                ( ~ ( in @ SY1957 @ SY1955 )
                | ( subset @ ( setadjoin @ SY1956 @ ( setadjoin @ SY1957 @ emptyset ) ) @ ( binunion @ SV144 @ SY1955 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(791,plain,
    ! [SV145: $i] :
      ( ( ! [SY1958: $i] :
            ( ( ( binintersect @ SV145 @ SY1958 )
             != SY1958 )
            | ( subset @ SY1958 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(792,plain,
    ! [SV146: $i] :
      ( ( ! [SY1959: $i,SY1960: $i] :
            ( ~ ( in @ SY1960 @ SY1959 )
            | ~ ( in @ SY1960 @ ( setminus @ SV146 @ SY1959 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(793,plain,
    ! [SV147: $i] :
      ( ( ! [SY1961: $i,SY1962: $i] :
            ( ~ ( subset @ SY1962 @ ( cartprod @ SV147 @ SY1961 ) )
            | ! [SY1963: $i] :
                ( ~ ( subset @ SY1963 @ ( cartprod @ SV147 @ SY1961 ) )
                | ~ ! [SY1964: $i] :
                      ( ~ ( in @ SY1964 @ SV147 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY1961 )
                          | ~ ( in @ ( kpair @ SY1964 @ SX5 ) @ SY1962 )
                          | ( in @ ( kpair @ SY1964 @ SX5 ) @ SY1963 ) ) )
                | ~ ! [SY1966: $i] :
                      ( ~ ( in @ SY1966 @ SV147 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY1961 )
                          | ~ ( in @ ( kpair @ SY1966 @ SX5 ) @ SY1963 )
                          | ( in @ ( kpair @ SY1966 @ SX5 ) @ SY1962 ) ) )
                | ( SY1962 = SY1963 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(794,plain,
    ! [SV148: $i > $o] :
      ( ( ~ ~ ! [SY1968: $i] :
                ~ ~ ( ~ ( SV148 @ SY1968 )
                    | ~ ! [SY1969: $i] :
                          ( ~ ( SV148 @ SY1969 )
                          | ( SY1968 = SY1969 ) ) )
        | ! [SY1970: $i,SY1971: $i] :
            ( ~ ( SV148 @ SY1970 )
            | ~ ( SV148 @ SY1971 )
            | ( SY1970 = SY1971 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(795,plain,
    ! [SV149: $i] :
      ( ( ! [SY1972: $i,SY1973: $i] :
            ( ~ ( subset @ SV149 @ SY1972 )
            | ~ ( in @ SY1973 @ SV149 )
            | ( in @ SY1973 @ SY1972 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(796,plain,
    ! [SV150: $i] :
      ( ( ! [SY1974: $i,SY1975: $i] :
            ( ~ ( in @ SY1975 @ ( binintersect @ SV150 @ SY1974 ) )
            | ( in @ SY1975 @ SY1974 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(797,plain,
    ! [SV151: $i] :
      ( ( ! [SY1976: $i,SY1977: $i] :
            ( ~ ( subset @ SY1977 @ ( cartprod @ SV151 @ SY1976 ) )
            | ! [SY1978: $i > $o] :
                ( ~ ! [SY1979: $i] :
                      ( ~ ( in @ SY1979 @ SV151 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY1976 )
                          | ~ ( in @ ( kpair @ SY1979 @ SX5 ) @ SY1977 )
                          | ( SY1978 @ ( kpair @ SY1979 @ SX5 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY1977 )
                    | ( SY1978 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(798,plain,
    ! [SV152: $i] :
      ( ( ! [SY1982: $i] :
            ( ~ ! [SY1983: $i] :
                  ( ~ ( in @ SY1983 @ SY1982 )
                  | ( in @ SY1983 @ SV152 ) )
            | ( in @ SY1982 @ ( powerset @ SV152 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(799,plain,
    ! [SV153: $i] :
      ( ( ! [SY1984: $i,SY1985: $i] :
            ( ~ ( func @ SV153 @ SY1984 @ SY1985 )
            | ! [SY1986: $i] :
                ( ~ ( in @ SY1986 @ SV153 )
                | ( ( ap @ SV153 @ SY1984 @ SY1985 @ SY1986 )
                  = ( ap @ SV153 @ SY1984 @ SY1985 @ SY1986 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(800,plain,
    ! [SV154: $i] :
      ( ( ! [SY1987: $i] :
            ( ~ ( in @ SY1987 @ SV154 )
            | ( in @ SY1987 @ ( powerset @ ( setunion @ SV154 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(801,plain,
    ! [SV155: $o] :
      ( ( ~ SV155
        | ( in @ emptyset @ ( prop2set @ SV155 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[579]) ).

thf(802,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[579]) ).

thf(803,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[579]) ).

thf(804,plain,
    ! [SV156: $i] :
      ( ( ! [SY1988: $i,SY1989: $i,SY1990: $i] :
            ( ( ( kpair @ SV156 @ SY1988 )
             != ( kpair @ SY1989 @ SY1990 ) )
            | ( SY1988 = SY1990 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(805,plain,
    ! [SV157: $i] :
      ( ( ! [SY1991: $i] :
            ( ~ ( subset @ SV157 @ SY1991 )
            | ( in @ SV157 @ ( powerset @ SY1991 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(806,plain,
    ! [SV158: $i] :
      ( ( ! [SY1992: $i,SY1993: $i > $i > $o,SY1994: $i,SY1995: $i] :
            ( ~ ( in @ ( kpair @ SY1994 @ SY1995 )
                @ ( dpsetconstr @ SV158 @ SY1992
                  @ ^ [SX5: $i,SX6: $i] : ( SY1993 @ SX5 @ SX6 ) ) )
            | ( in @ SY1994 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(807,plain,
    ! [SV159: $i] :
      ( ( ! [SY1998: $i,SY1999: $i,SY2000: $i] :
            ( ( ( kpair @ SV159 @ SY1998 )
             != ( kpair @ SY1999 @ SY2000 ) )
            | ( SV159 = SY1999 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(808,plain,
    ! [SV160: $i] :
      ( ( ! [SY2001: $i,SY2002: $i] :
            ( ~ ( in @ SY2002 @ SV160 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2001 )
                | ( ( kfst @ ( kpair @ SY2002 @ SX3 ) )
                  = SY2002 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(809,plain,
    ! [SV161: $i] :
      ( ( ~ ~ ! [SY2004: $i] :
                ~ ( in @ SY2004 @ SV161 )
        | ~ ! [SY2005: $i] :
              ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                  | ~ ~ ~ ! [SY2006: $i] :
                            ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                | ~ ( in @ SY2006 @ SV161 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(810,plain,
    ! [SV162: $i] :
      ( ( ! [SY2007: $i,SY2008: $i] :
            ( ~ ( subset @ SY2008 @ ( cartprod @ SV162 @ SY2007 ) )
            | ! [SY2009: $i] :
                ( ~ ( subset @ SY2009 @ ( cartprod @ SV162 @ SY2007 ) )
                | ~ ! [SY2010: $i] :
                      ( ~ ( in @ SY2010 @ SV162 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY2007 )
                          | ~ ( in @ ( kpair @ SY2010 @ SX5 ) @ SY2008 )
                          | ( in @ ( kpair @ SY2010 @ SX5 ) @ SY2009 ) ) )
                | ( subset @ SY2008 @ SY2009 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(811,plain,
    ! [SV163: $i] :
      ( ( ! [SY2012: $i,SY2013: $i] :
            ( ~ ~ ( in @ SY2013 @ ( setminus @ SV163 @ SY2012 ) )
            | ~ ~ ( in @ SY2013 @ SY2012 )
            | ~ ( in @ SY2013 @ SV163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(812,plain,
    ! [SV164: $i] :
      ( ( ! [SY2014: $i,SY2015: $i] :
            ( ~ ( in @ SY2015 @ SV164 )
            | ~ ~ ( in @ SY2015 @ SY2014 )
            | ( SV164 != SY2014 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(813,plain,
    ! [SV165: $i] :
      ( ( ! [SY2016: $i,SY2017: $i] :
            ( ~ ( in @ SY2017 @ SV165 )
            | ! [SY2018: $i] :
                ( ~ ( in @ SY2018 @ SY2016 )
                | ( in @ ( kpair @ SY2017 @ SY2018 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SY2016 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(814,plain,
    ! [SV166: $i] :
      ( ( ! [SY2019: $i,SY2020: $i] :
            ( ~ ( in @ SY2020 @ ( setadjoin @ SV166 @ ( setadjoin @ SY2019 @ emptyset ) ) )
            | ( SY2020 = SV166 )
            | ( SY2020 = SY2019 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(815,plain,
    ! [SV167: $o] :
      ( ( ~ SV167
        | ( set2prop @ ( prop2set @ SV167 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[591]) ).

thf(816,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[591]) ).

thf(817,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[591]) ).

thf(818,plain,
    ! [SV168: $i] :
      ( ( ! [SY2021: $i] :
            ( ( SV168 != SY2021 )
            | ! [SY2022: $i,SY2023: $i] :
                ( ( SY2022 != SY2023 )
                | ( ( setadjoin @ SV168 @ SY2022 )
                  = ( setadjoin @ SY2021 @ SY2023 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(819,plain,
    ! [SV169: $i] :
      ( ( ! [SY2024: $i,SY2025: $i] :
            ( ~ ( in @ SY2024 @ SY2025 )
            | ~ ( in @ SY2025 @ SV169 )
            | ( in @ SY2024 @ ( setunion @ SV169 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(820,plain,
    ! [SV170: $i] :
      ( ( ! [SY2026: $i,SY2027: $i] :
            ( ~ ( in @ SY2027 @ SV170 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2026 )
                | ( ( ksnd @ ( kpair @ SY2027 @ SX3 ) )
                  = SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(821,plain,
    ! [SV171: $i] :
      ( ( ! [SY2029: $i,SY2030: $i,SY2031: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SY2029 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2030 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2030 @ ( setadjoin @ SY2031 @ emptyset ) ) @ emptyset ) ) )
            | ( SV171 = SY2030 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(822,plain,
    ! [SV172: $i] :
      ( ( ! [SY2032: $i] :
            ( ~ ( subset @ SV172 @ SY2032 )
            | ~ ( subset @ SY2032 @ SV172 )
            | ( SV172 = SY2032 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(823,plain,
    ! [SV173: $i] :
      ( ( ! [SY2033: $i,SY2034: $i,SY2035: $i] :
            ( ~ ( in @ ( kpair @ SY2034 @ SY2035 ) @ ( cartprod @ SV173 @ SY2033 ) )
            | ( in @ SY2034 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(824,plain,
    ! [SV174: $i] :
      ( ( ! [SY2036: $i > $o,SY2037: $i] :
            ( ~ ( in @ SY2037
                @ ( dsetconstr @ SV174
                  @ ^ [SX3: $i] : ( SY2036 @ SX3 ) ) )
            | ( SY2036 @ SY2037 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(825,plain,
    ! [SV175: $i] :
      ( ( ! [SY2039: $i,SY2040: $i] :
            ( ~ ( in @ SY2040 @ SY2039 )
            | ( in @ SY2040 @ ( binunion @ SV175 @ SY2039 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(826,plain,
    ! [SV176: $i] :
      ( ( ! [SY2041: $i,SY2042: $i,SY2043: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SY2041 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2042 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2042 @ ( setadjoin @ SY2043 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2041 = SY2043 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(827,plain,
    ! [SV177: $i] :
      ( ( ! [SY2044: $i] :
            ( ~ ( in @ SY2044 @ SV177 )
            | ( in @ ( setadjoin @ SY2044 @ emptyset ) @ ( powerset @ SV177 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(828,plain,
    ! [SV178: $i] :
      ( ( ~ ! [SY2045: $i] :
              ~ ( in @ SY2045 @ SV178 )
        | ( SV178 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(829,plain,
    ! [SV179: $i] :
      ( ( ! [SY2046: $i,SY2047: $i] :
            ( ~ ( in @ SY2047 @ ( funcSet @ SV179 @ SY2046 ) )
            | ! [SY2048: $i] :
                ( ~ ( in @ SY2048 @ SV179 )
                | ! [SY2049: $i] :
                    ( ~ ( in @ SY2049 @ SY2046 )
                    | ~ ( in @ ( kpair @ SY2048 @ SY2049 ) @ SY2047 )
                    | ( ( ap @ SV179 @ SY2046 @ SY2047 @ SY2048 )
                      = SY2049 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(830,plain,
    ! [SV180: $i] :
      ( ( ! [SY2050: $i,SY2051: $i > $i] :
            ( ~ ! [SY2052: $i] :
                  ( ~ ( in @ SY2052 @ SV180 )
                  | ( in @ ( SY2051 @ SY2052 ) @ SY2050 ) )
            | ! [SY2053: $i] :
                ( ~ ( in @ SY2053 @ SV180 )
                | ( ( ap @ SV180 @ SY2050
                    @ ( lam @ SV180 @ SY2050
                      @ ^ [SX4: $i] : ( SY2051 @ SX4 ) )
                    @ SY2053 )
                  = ( SY2051 @ SY2053 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(831,plain,
    ! [SV181: $i] :
      ( ( ~ ( subset @ SV181 @ emptyset )
        | ( SV181 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(832,plain,
    ! [SV182: $i > $o] :
      ( ( ~ ~ ! [SY2055: $i] :
                ~ ~ ( ~ ( SV182 @ SY2055 )
                    | ~ ! [SY2056: $i] :
                          ( ~ ( SV182 @ SY2056 )
                          | ( SY2055 = SY2056 ) ) )
        | ~ ! [SY2057: $i] :
              ~ ~ ( ~ ( SV182 @ SY2057 )
                  | ~ ! [SY2058: $i] :
                        ( ~ ( SV182 @ SY2058 )
                        | ( SY2057 = SY2058 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(833,plain,
    ! [SV183: $i] :
      ( ( ! [SY2059: $i,SY2060: $i] :
            ( ~ ~ ( in @ SY2060 @ ( setminus @ SV183 @ SY2059 ) )
            | ~ ( in @ SY2060 @ SV183 )
            | ( in @ SY2060 @ SY2059 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(834,plain,
    ! [SV184: $i] :
      ( ( ! [SY2061: $i] :
            ( ( SV184 != SY2061 )
            | ( ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV184 @ ( setadjoin @ SY2061 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(835,plain,
    ! [SV185: $i > $o] :
      ( ( ! [SY2062: $i > $o] :
            ( ~ ! [SY2063: $i,SY2064: $i] :
                  ( ( SY2063 != SY2064 )
                  | ~ ( ~ ( ~ ( SV185 @ SY2063 )
                          | ( SY2062 @ SY2064 ) )
                      | ~ ( ~ ( SY2062 @ SY2064 )
                          | ( SV185 @ SY2063 ) ) ) )
            | ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                            ~ ~ ( ~ ( SV185 @ SY2065 )
                                | ~ ! [SY2066: $i] :
                                      ( ~ ( SV185 @ SY2066 )
                                      | ( SY2065 = SY2066 ) ) )
                    | ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SY2062 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SY2062 @ SX3 )
                                    | ( SX2 = SX3 ) ) ) )
                | ~ ( ~ ~ ! [SX2: $i] :
                            ~ ~ ( ~ ( SY2062 @ SX2 )
                                | ~ ! [SX3: $i] :
                                      ( ~ ( SY2062 @ SX3 )
                                      | ( SX2 = SX3 ) ) )
                    | ~ ! [SY2071: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2071 )
                              | ~ ! [SY2072: $i] :
                                    ( ~ ( SV185 @ SY2072 )
                                    | ( SY2071 = SY2072 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(836,plain,
    ! [SV186: $i] :
      ( ( ! [SY2073: $i,SY2074: $i] :
            ( ~ ( func @ SV186 @ SY2073 @ SY2074 )
            | ( in @ SY2074 @ ( funcSet @ SV186 @ SY2073 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(837,plain,
    ! [SV187: $i] :
      ( ( ! [SY2075: $i] :
            ( ~ ( in @ SY2075 @ ( setunion @ SV187 ) )
            | ! [SY2076: $o] :
                ( ~ ! [SY2077: $i] :
                      ( ~ ( in @ SY2075 @ SY2077 )
                      | ~ ( in @ SY2077 @ SV187 )
                      | SY2076 )
                | SY2076 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(838,plain,
    ! [SV188: $i > $o] :
      ( ( ! [SY2078: $i] :
            ( ~ ( in @ SY2078 @ emptyset )
            | ( SV188 @ SY2078 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(839,plain,
    ! [SV189: $i] :
      ( ( ! [SY2079: $i] :
            ( ( SV189 != SY2079 )
            | ! [SY2080: $i > $o,SY2081: $i > $o] :
                ( ~ ! [SY2082: $i] :
                      ( ~ ( in @ SY2082 @ SV189 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY2079 )
                          | ( SY2082 != SX5 )
                          | ~ ( ~ ( ~ ( SY2080 @ SY2082 )
                                  | ( SY2081 @ SX5 ) )
                              | ~ ( ~ ( SY2081 @ SX5 )
                                  | ( SY2080 @ SY2082 ) ) ) ) )
                | ( ( dsetconstr @ SV189
                    @ ^ [SX4: $i] : ( SY2080 @ SX4 ) )
                  = ( dsetconstr @ SY2079
                    @ ^ [SX4: $i] : ( SY2081 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(840,plain,
    ! [SV190: $i] :
      ( ( ! [SY2086: $i,SY2087: $i] :
            ( ~ ( in @ SY2087 @ ( binunion @ SV190 @ SY2086 ) )
            | ( in @ SY2087 @ SV190 )
            | ( in @ SY2087 @ SY2086 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(841,plain,
    ! [SV191: $i] :
      ( ( ! [SY2088: $i,SY2089: $i] :
            ( ~ ( in @ SY2089 @ ( symdiff @ SV191 @ SY2088 ) )
            | ! [SY2090: $o] :
                ( ~ ( ~ ( in @ SY2089 @ SV191 )
                    | ~ ~ ( in @ SY2089 @ SY2088 )
                    | SY2090 )
                | ~ ( ~ ~ ( in @ SY2089 @ SV191 )
                    | ~ ( in @ SY2089 @ SY2088 )
                    | SY2090 )
                | SY2090 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(842,plain,
    ! [SV192: $i] :
      ( ( ~ ( singleton @ SV192 )
        | ( in @ ( setunion @ SV192 ) @ SV192 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(843,plain,
    ! [SV193: $i] :
      ( ( ! [SY2091: $i,SY2092: $i] :
            ( ~ ( in @ SY2092 @ ( funcSet @ SV193 @ SY2091 ) )
            | ( func @ SV193 @ SY2091 @ SY2092 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(844,plain,
    ! [SV194: $i] :
      ( ( ! [SY2093: $i,SY2094: $i] :
            ( ~ ( in @ SY2094 @ SV194 )
            | ! [SY2095: $i] :
                ( ~ ( in @ SY2095 @ SY2093 )
                | ( in @ ( setadjoin @ SY2094 @ ( setadjoin @ SY2095 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SY2093 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(845,plain,
    ! [SV195: $i] :
      ( ( ! [SY2096: $i] :
            ( ~ ! [SY2097: $i] :
                  ( ~ ( in @ SY2097 @ SV195 )
                  | ( in @ SY2097 @ SY2096 ) )
            | ~ ! [SY2098: $i] :
                  ( ~ ( in @ SY2098 @ SY2096 )
                  | ( in @ SY2098 @ SV195 ) )
            | ( SV195 = SY2096 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(846,plain,
    ! [SV196: $i] :
      ( ( ! [SY2099: $i,SY2100: $i] :
            ( ~ ( subset @ SY2100 @ SV196 )
            | ~ ( subset @ SY2100 @ SY2099 )
            | ( subset @ SY2100 @ ( binintersect @ SV196 @ SY2099 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(847,plain,
    ! [SV197: $i] :
      ( ( ! [SY2101: $i] :
            ( ( SV197 != SY2101 )
            | ! [SY2102: $i,SY2103: $i] :
                ( ( SY2102 != SY2103 )
                | ~ ( ~ ( ~ ( in @ SY2102 @ SV197 )
                        | ( in @ SY2103 @ SY2101 ) )
                    | ~ ( ~ ( in @ SY2103 @ SY2101 )
                        | ( in @ SY2102 @ SV197 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(848,plain,
    ! [SV198: $i] :
      ( ( ~ ( ( SV198 != emptyset ) )
        | ~ ! [SY2104: $i] :
              ~ ( in @ SY2104 @ SV198 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(849,plain,
    ! [SV199: $i] :
      ( ( ! [SY2105: $i] :
            ( ( SV199 != SY2105 )
            | ! [SY2106: $i,SY2107: $i] :
                ( ( SY2106 != SY2107 )
                | ~ ( in @ SY2106 @ SV199 )
                | ( in @ SY2107 @ SY2105 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(850,plain,
    ! [SV200: $i] :
      ( ( ! [SY2108: $i,SY2109: $i] :
            ( ~ ~ ( in @ SY2109 @ SV200 )
            | ~ ( in @ SY2109 @ SY2108 )
            | ( in @ SY2109 @ ( symdiff @ SV200 @ SY2108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(851,plain,
    ! [SV201: $i] :
      ( ( ~ ! [SY2110: $i] :
              ~ ( in @ SY2110 @ SV201 )
        | ( SV201 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(852,plain,
    ! [SV202: $i] :
      ( ( ! [SY2111: $i,SY2112: $i] :
            ( ~ ( in @ ( setadjoin @ SY2112 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ ( setadjoin @ SY2111 @ emptyset ) ) @ emptyset ) ) )
            | ( SV202 = SY2112 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(853,plain,
    ! [SV203: $i] :
      ( ( ! [SY2113: $i,SY2114: $i] :
            ( ~ ( in @ SY2114 @ SV203 )
            | ( in @ SY2114 @ ( binunion @ SV203 @ SY2113 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(854,plain,
    ! [SV204: $i] :
      ( ( ! [SY2115: $i,SY2116: $i,SY2117: $i] :
            ( ~ ( in @ ( kpair @ SY2116 @ SY2117 ) @ ( cartprod @ SV204 @ SY2115 ) )
            | ( in @ SY2117 @ SY2115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(855,plain,
    ! [SV205: $i] :
      ( ( ! [SY2118: $i] :
            ( ~ ! [SY2119: $i] :
                  ( ~ ( in @ SY2119 @ SV205 )
                  | ( in @ SY2119 @ SY2118 ) )
            | ( subset @ SV205 @ SY2118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(856,plain,
    ! [SV206: $i] :
      ( ( ! [SY2120: $i,SY2121: $i] :
            ( ~ ( in @ SY2121 @ ( funcSet @ SV206 @ SY2120 ) )
            | ! [SY2122: $i] :
                ( ~ ( in @ SY2122 @ ( funcSet @ SV206 @ SY2120 ) )
                | ~ ! [SY2123: $i] :
                      ( ~ ( in @ SY2123 @ SV206 )
                      | ( ( ap @ SV206 @ SY2120 @ SY2121 @ SY2123 )
                        = ( ap @ SV206 @ SY2120 @ SY2122 @ SY2123 ) ) )
                | ( SY2121 = SY2122 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(857,plain,
    ! [SV207: $i] :
      ( ( ! [SY2124: $o,SY2125: $i] :
            ( ~ ( in @ SY2125 @ SV207 )
            | ! [SY2126: $i] :
                ( ~ ( in @ SY2126 @ SV207 )
                | ~ SY2124
                | ( in @ SY2125
                  @ ( dsetconstr @ SV207
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2124
                            | ( SX4 != SY2125 ) )
                        | ~ ( ~ ~ SY2124
                            | ( SX4 != SY2126 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(858,plain,
    ! [SV208: $i] :
      ( ( ! [SY2128: $o,SY2129: $i] :
            ( ~ ( in @ SY2129 @ SV208 )
            | ! [SY2130: $i] :
                ( ~ ( in @ SY2130 @ SV208 )
                | ~ ~ SY2128
                | ( ( if @ SV208 @ SY2128 @ SY2129 @ SY2130 )
                  = SY2130 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(859,plain,
    ! [SV209: $i] :
      ( ( ! [SY2131: $i,SY2132: $i > $i] :
            ( ~ ! [SY2133: $i] :
                  ( ~ ( in @ SY2133 @ SV209 )
                  | ( in @ ( SY2132 @ SY2133 ) @ SY2131 ) )
            | ( ( lam @ SV209 @ SY2131
                @ ^ [SX3: $i] : ( SY2132 @ SX3 ) )
              = ( lam @ SV209 @ SY2131
                @ ^ [SX3: $i] : ( SY2132 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(860,plain,
    ! [SV210: $i] :
      ( ( ~ ( in @ SV210 @ omega )
        | ( in @ ( setadjoin @ SV210 @ SV210 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(861,plain,
    ! [SV211: $i] :
      ( ( ! [SY2136: $i > $o] :
            ( ~ ~ ! [SY2137: $i] :
                    ( ~ ( in @ SY2137 @ SV211 )
                    | ( SY2136 @ SY2137 ) )
            | ~ ! [SY2138: $i] :
                  ~ ~ ( ~ ( in @ SY2138 @ SV211 )
                      | ~ ~ ( SY2136 @ SY2138 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(862,plain,
    ! [SV212: $i] :
      ( ( ~ ( in @ SV212 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(863,plain,
    ! [SV213: $i] :
      ( ( ! [SY2139: $i > $o,SY2140: $i] :
            ( ~ ( in @ SY2140 @ SV213 )
            | ~ ( SY2139 @ SY2140 )
            | ( ( dsetconstr @ SV213
                @ ^ [SX3: $i] : ( SY2139 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(864,plain,
    ! [SV214: $i] :
      ( ( ! [SY2142: $i,SY2143: $i] :
            ( ~ ( in @ SY2143 @ ( funcSet @ SV214 @ SY2142 ) )
            | ! [SY2144: $i] :
                ( ~ ( in @ SY2144 @ SV214 )
                | ( ( ap @ SV214 @ SY2142 @ SY2143 @ SY2144 )
                  = ( ap @ SV214 @ SY2142 @ SY2143 @ SY2144 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(865,plain,
    ! [SV215: $i] :
      ( ( ! [SY2145: $o,SY2146: $i] :
            ( ~ ( in @ SY2146 @ SV215 )
            | ! [SY2147: $i] :
                ( ~ ( in @ SY2147 @ SV215 )
                | ( singleton
                  @ ( dsetconstr @ SV215
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2145
                            | ( SX4 != SY2146 ) )
                        | ~ ( ~ ~ SY2145
                            | ( SX4 != SY2147 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(866,plain,
    ! [SV216: $i] :
      ( ( ! [SY2149: $i] :
            ( ( SV216 != SY2149 )
            | ( ( setunion @ SV216 )
              = ( setunion @ SY2149 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(867,plain,
    ! [SV217: $i] :
      ( ( ! [SY2150: $i,SY2151: $i] :
            ( ~ ( in @ SY2151 @ SY2150 )
            | ( in @ SY2151 @ ( setadjoin @ SV217 @ SY2150 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(868,plain,
    ! [SV218: $o] :
      ( ( ! [SY2152: $i] :
            ( ~ ( in @ SY2152 @ ( prop2set @ SV218 ) )
            | SV218 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[642]) ).

thf(869,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[642]) ).

thf(870,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[642]) ).

thf(871,plain,
    ! [SV219: $i] :
      ( ( ! [SY2153: $i,SY2154: $i,SY2155: $o] :
            ( ~ ( in @ SY2154 @ ( binunion @ SV219 @ SY2153 ) )
            | ~ ( ~ ( in @ SY2154 @ SV219 )
                | SY2155 )
            | ~ ( ~ ( in @ SY2154 @ SY2153 )
                | SY2155 )
            | SY2155 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(872,plain,
    ! [SV220: $i] :
      ( ( ! [SY2156: $i > $o] :
            ( ~ ! [SY2157: $i] :
                  ( ~ ( in @ SY2157 @ SV220 )
                  | ! [SY2158: $i] :
                      ( ~ ( in @ SY2158 @ SV220 )
                      | ~ ( SY2156 @ SY2157 )
                      | ~ ( SY2156 @ SY2158 )
                      | ( SY2157 = SY2158 ) ) )
            | ~ ~ ! [SY2159: $i] :
                    ~ ~ ( ~ ( in @ SY2159 @ SV220 )
                        | ~ ( SY2156 @ SY2159 ) )
            | ( singleton
              @ ( dsetconstr @ SV220
                @ ^ [SX2: $i] : ( SY2156 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(873,plain,
    ! [SV221: $i] :
      ( ( ! [SY2161: $i] :
            ( ( SV221 != SY2161 )
            | ( ( powerset @ SV221 )
              = ( powerset @ SY2161 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(874,plain,
    ! [SV222: $i,SV1: $i] :
      ( ( ! [SY2162: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV1 @ SV222
              @ ^ [Xx: $i,Xy: $i] : ( SY2162 @ Xx @ Xy ) )
            @ ( cartprod @ SV1 @ SV222 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(875,plain,
    ! [SV223: $i,SV2: $i] :
      ( ( ! [SY2165: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV2 @ SV223
              @ ^ [Xx: $i,Xy: $i] : ( SY2165 @ Xx @ Xy ) )
            @ ( cartprod @ SV2 @ SV223 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(876,plain,
    ! [SV224: $i,SV3: $i] :
      ( ( ( ksnd @ ( kpair @ SV3 @ SV224 ) )
        = SV224 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(877,plain,
    ! [SV225: $i,SV4: $i] :
      ( ( ( kfst @ ( kpair @ SV4 @ SV225 ) )
        = SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(878,plain,
    ! [SV226: $i,SV8: $i] :
      ( ( iskpair @ ( kpair @ SV8 @ SV226 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(879,plain,
    ! [SV227: $i,SV9: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV227 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(880,plain,
    ! [SV10: $i,SV228: $i] :
      ( ( in @ SV228 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SV228 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(881,plain,
    ! [SV229: $i,SV11: $i] :
      ( ( in @ SV11 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV11 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV11 @ ( setadjoin @ SV229 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(882,plain,
    ! [SV12: $i,SV230: $i] :
      ( ( in @ SV230 @ ( setadjoin @ SV12 @ ( setadjoin @ SV230 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(883,plain,
    ! [SV231: $i,SV13: $i] :
      ( ( subset @ ( setminus @ SV13 @ SV231 ) @ SV13 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(884,plain,
    ! [SV232: $i,SV14: $i] :
      ( ( ! [SY2168: $i] :
            ( ( binintersect @ SV14 @ ( binunion @ SV232 @ SY2168 ) )
            = ( binunion @ ( binintersect @ SV14 @ SV232 ) @ ( binintersect @ SV14 @ SY2168 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(885,plain,
    ! [SV233: $i,SV15: $i] :
      ( ( subset @ ( binintersect @ SV15 @ SV233 ) @ SV233 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(886,plain,
    ! [SV234: $i,SV16: $i] :
      ( ( subset @ ( binintersect @ SV16 @ SV234 ) @ SV16 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(887,plain,
    ! [SV17: $i,SV235: $i] :
      ( ( subset @ SV235 @ ( binunion @ SV17 @ SV235 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(888,plain,
    ! [SV236: $i,SV18: $i] :
      ( ( subset @ SV18 @ ( binunion @ SV18 @ SV236 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(889,plain,
    ! [SV19: $i,SV237: $i] :
      ( ( in @ SV237 @ ( setadjoin @ SV19 @ ( setadjoin @ SV237 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(890,plain,
    ! [SV238: $i > $o,SV20: $i] :
      ( ( subset
        @ ( dsetconstr @ SV20
          @ ^ [SY2169: $i] : ( SV238 @ SY2169 ) )
        @ SV20 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(891,plain,
    ! [SV239: $i > $o,SV21: $i] :
      ( ( in
        @ ( dsetconstr @ SV21
          @ ^ [SY2170: $i] : ( SV239 @ SY2170 ) )
        @ ( powerset @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(892,plain,
    ! [SV23: $i,SV240: $i] :
      ( ( subset @ SV240 @ ( setadjoin @ SV23 @ SV240 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(893,plain,
    ! [SV26: $i,SV241: $i] :
      ( ( in @ SV241 @ ( setadjoin @ SV26 @ ( setadjoin @ SV241 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(894,plain,
    ! [SV242: $i,SV27: $i] :
      ( ( in @ SV27 @ ( setadjoin @ SV27 @ ( setadjoin @ SV242 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(895,plain,
    ! [SV243: $i,SV31: $i] :
      ( ( in @ SV31 @ ( setadjoin @ SV31 @ SV243 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(896,plain,
    ! [SV32: $i] :
      ( ( in @ SV32 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[677]) ).

thf(897,plain,
    ! [SV33: $i] :
      ( ( in @ SV33 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[678]) ).

thf(898,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV244 @ ( setunion @ SV34 ) )
                | ~ ! [SY2171: $i] :
                      ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                          | ~ ( in @ SY2171 @ SV34 ) ) )
            | ~ ( ~ ~ ! [SY2172: $i] :
                        ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                            | ~ ( in @ SY2172 @ SV34 ) )
                | ( in @ SV244 @ ( setunion @ SV34 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(899,plain,
    ! [SV245: $o,SV35: $i] :
      ( ( ! [SY2173: $i] :
            ( ~ ( in @ SY2173 @ SV35 )
            | ! [SY2174: $i] :
                ( ~ ( in @ SY2174 @ SV35 )
                | ~ ~ SV245
                | ( ( dsetconstr @ SV35
                    @ ^ [SY2175: $i] :
                        ( ~ ( ~ SV245
                            | ( SY2175 != SY2173 ) )
                        | ~ ( ~ ~ SV245
                            | ( SY2175 != SY2174 ) ) ) )
                  = ( setadjoin @ SY2174 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[680]) ).

thf(900,plain,
    ! [SV35: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV35 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV35 )
                | ~ ~ $true
                | ( ( dsetconstr @ SV35
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[680]) ).

thf(901,plain,
    ! [SV35: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV35 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV35 )
                | ~ ~ $false
                | ( ( dsetconstr @ SV35
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[680]) ).

thf(902,plain,
    ! [SV246: $i,SV36: $i] :
      ( ( ! [SY2176: $i] :
            ( ~ ( in @ SY2176 @ ( setminus @ SV36 @ SV246 ) )
            | ~ ( in @ SY2176 @ SV246 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(903,plain,
    ! [SV247: $i,SV37: $i] :
      ( ( ! [SY2177: $i] :
            ( ~ ( in @ SY2177 @ ( funcSet @ SV37 @ SV247 ) )
            | ! [SY2178: $i] :
                ( ~ ( in @ SY2178 @ SV37 )
                | ( in @ ( ap @ SV37 @ SV247 @ SY2177 @ SY2178 ) @ SV247 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(904,plain,
    ! [SV248: $i,SV38: $i] :
      ( ( ! [SY2179: $i] :
            ( ( ( setadjoin @ SV38 @ ( setadjoin @ SV248 @ emptyset ) )
             != ( setadjoin @ SY2179 @ emptyset ) )
            | ( SV38 = SV248 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(905,plain,
    ! [SV249: $i,SV39: $i] :
      ( ( ( SV39 != SV249 )
        | ( ( setadjoin @ SV39 @ ( setadjoin @ SV249 @ emptyset ) )
          = ( setadjoin @ SV39 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(906,plain,
    ! [SV250: $o,SV40: $i] :
      ( ( ! [SY2180: $i] :
            ( ~ ( in @ SY2180 @ SV40 )
            | ! [SY2181: $i] :
                ( ~ ( in @ SY2181 @ SV40 )
                | ~ SV250
                | ( ( if @ SV40 @ SV250 @ SY2180 @ SY2181 )
                  = SY2180 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[685]) ).

thf(907,plain,
    ! [SV40: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV40 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV40 )
                | ~ $true
                | ( ( if @ SV40 @ $true @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[685]) ).

thf(908,plain,
    ! [SV40: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV40 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV40 )
                | ~ $false
                | ( ( if @ SV40 @ $false @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[685]) ).

thf(909,plain,
    ! [SV251: $i,SV41: $i] :
      ( ( ! [SY2182: $i] :
            ( ~ ( in @ SY2182 @ SV41 )
            | ~ ~ ( in @ SY2182 @ SV251 )
            | ( in @ SY2182 @ ( symdiff @ SV41 @ SV251 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(910,plain,
    ! [SV252: $i,SV42: $i] :
      ( ( ! [SY2183: $i] :
            ( ~ ( func @ SV42 @ SV252 @ SY2183 )
            | ! [SY2184: $i] :
                ( ~ ( func @ SV42 @ SV252 @ SY2184 )
                | ~ ! [SY2185: $i] :
                      ( ~ ( in @ SY2185 @ SV42 )
                      | ( ( ap @ SV42 @ SV252 @ SY2183 @ SY2185 )
                        = ( ap @ SV42 @ SV252 @ SY2184 @ SY2185 ) ) )
                | ( SY2183 = SY2184 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(911,plain,
    ! [SV253: $i,SV43: $i] :
      ( ( ! [SY2186: $i] :
            ( ~ ( func @ SV43 @ SV253 @ SY2186 )
            | ! [SY2187: $i] :
                ( ~ ( in @ SY2187 @ SV43 )
                | ( in @ ( ap @ SV43 @ SV253 @ SY2186 @ SY2187 ) @ SV253 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(912,plain,
    ! [SV254: $i,SV44: $i] :
      ( ( ! [SY2188: $i] :
            ( ~ ( in @ SY2188 @ ( setadjoin @ SV44 @ ( setadjoin @ SV254 @ emptyset ) ) )
            | ( SY2188 = SV44 )
            | ( SY2188 = SV254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(913,plain,
    ! [SV45: $i] :
      ( ( ( ~ ( iskpair @ SV45 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV45 ) @ ( ksnd @ SV45 ) )
          = SV45 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[690]) ).

thf(914,plain,
    ! [SV255: $i,SV46: $i] :
      ( ( ! [SY2189: $i] :
            ( ~ ( in @ SY2189 @ SV46 )
            | ! [SY2190: $i] :
                ( ~ ( in @ SY2190 @ SV255 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2189 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2189 @ ( setadjoin @ SY2190 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(915,plain,
    ! [SV256: $i,SV47: $i] :
      ( ( ~ ! [SY2191: $i] :
              ~ ( ~ ( ~ ( in @ SY2191 @ SV47 )
                    | ( in @ SY2191 @ SV256 ) )
                | ~ ( ~ ( in @ SY2191 @ SV256 )
                    | ( in @ SY2191 @ SV47 ) ) )
        | ( SV47 = SV256 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(916,plain,
    ! [SV257: $i,SV48: $i] :
      ( ( ! [SY2192: $i > $i] :
            ( ~ ! [SY2193: $i] :
                  ( ~ ( in @ SY2193 @ SV48 )
                  | ( in @ ( SY2192 @ SY2193 ) @ SV257 ) )
            | ( func @ SV48 @ SV257
              @ ( lam @ SV48 @ SV257
                @ ^ [SX3: $i] : ( SY2192 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(917,plain,
    ! [SV258: $i > $o,SV49: $i] :
      ( ( ! [SY2195: $i] :
            ( ~ ( in @ SY2195
                @ ( dsetconstr @ SV49
                  @ ^ [SY2196: $i] : ( SV258 @ SY2196 ) ) )
            | ( in @ SY2195 @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(918,plain,
    ! [SV259: $i,SV50: $i] :
      ( ( ! [SY2197: $i] :
            ( ~ ( func @ SV50 @ SV259 @ SY2197 )
            | ! [SY2198: $i] :
                ( ~ ( in @ SY2198 @ SV50 )
                | ( singleton
                  @ ( dsetconstr @ SV259
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SY2198 @ SX4 ) @ SY2197 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(919,plain,
    ! [SV260: $i,SV51: $i] :
      ( ( ! [SY2200: $i] :
            ( ~ ( func @ SV51 @ SV260 @ SY2200 )
            | ! [SY2201: $i] :
                ( ~ ( in @ SY2201 @ SV51 )
                | ( in @ ( kpair @ SY2201 @ ( ap @ SV51 @ SV260 @ SY2200 @ SY2201 ) ) @ SY2200 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(920,plain,
    ! [SV261: $i,SV52: $i] :
      ( ( ! [SY2202: $i] :
            ( ~ ( in @ SY2202 @ SV52 )
            | ! [SY2203: $i] :
                ( ~ ( in @ SY2203 @ SV261 )
                | ( ( kpair @ SY2202 @ SY2203 )
                  = ( kpair @ SY2202 @ SY2203 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(921,plain,
    ! [SV262: $i > $o,SV53: $i] :
      ( ( ! [SY2204: $i] :
            ( ~ ( in @ SY2204 @ SV53 )
            | ~ ( SV262 @ SY2204 )
            | ~ ! [SY2205: $i] :
                  ( ~ ( in @ SY2205 @ SV53 )
                  | ~ ( SV262 @ SY2205 )
                  | ( SY2205 = SY2204 ) )
            | ( singleton
              @ ( dsetconstr @ SV53
                @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(922,plain,
    ! [SV54: $i] :
      ( ( ( ~ ( in @ SV54 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[699]) ).

thf(923,plain,
    ! [SV263: $i,SV55: $i] :
      ( ( ( SV55 != SV263 )
        | ( in @ SV55 @ ( setadjoin @ SV263 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(924,plain,
    ! [SV56: $i > $o] :
      ( ( ( ~ ~ ! [SY1692: $i] :
                  ~ ~ ( ~ ( SV56 @ SY1692 )
                      | ~ ! [SY1693: $i] :
                            ( ~ ( SV56 @ SY1693 )
                            | ( SY1692 = SY1693 ) ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[701]) ).

thf(925,plain,
    ! [SV264: $i > $o,SV57: $i] :
      ( ( ~ ~ ~ ! [SY2207: $i] :
                  ~ ~ ( ~ ( in @ SY2207 @ SV57 )
                      | ~ ( SV264 @ SY2207 ) )
        | ! [SY2208: $i] :
            ( ~ ( in @ SY2208 @ SV57 )
            | ~ ( SV264 @ SY2208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(926,plain,
    ! [SV58: $i] :
      ( ( ! [SY1699: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1700: $i] :
                                  ( ~ ( in @ SY1700 @ SY1699 )
                                  | ! [SY1701: $i] :
                                      ( ~ ( in @ SY1701 @ SY1700 )
                                      | ( in @ SY1701 @ SV58 ) ) )
                            | ~ ! [SY1702: $i,SY1703: $i] :
                                  ( ~ ~ ( ~ ( in @ SY1702 @ SV58 )
                                        | ~ ( in @ SY1703 @ SV58 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY1699 )
                                        | ~ ( ~ ( ~ ( in @ SY1702 @ SX4 )
                                                | ( in @ SY1703 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY1703 @ SX4 )
                                                | ( in @ SY1702 @ SX4 ) ) ) )
                                  | ( SY1702 = SY1703 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY1699 )
                                  | ~ ( in @ SX3 @ SY1699 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY1709: $i] :
                      ( ~ ~ ( ~ ! [SY1710: $i] :
                                  ( ~ ( in @ SY1710 @ SY1709 )
                                  | ( in @ SY1710 @ SV58 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY1709 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY1699 )
                                                  | ~ ( in @ SX4 @ SY1709 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY1709 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY1699 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[703]) ).

thf(927,plain,
    ! [SV265: $i,SV59: $i] :
      ( ( ! [SY2209: $i > $i > $o,SY2210: $i,SY2211: $i] :
            ( ~ ( in @ ( kpair @ SY2210 @ SY2211 )
                @ ( dpsetconstr @ SV59 @ SV265
                  @ ^ [SX5: $i,SX6: $i] : ( SY2209 @ SX5 @ SX6 ) ) )
            | ( SY2209 @ SY2210 @ SY2211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(928,plain,
    ! [SV266: $i,SV60: $i] :
      ( ( ! [SY2214: $i] :
            ( ~ ( in @ SY2214 @ SV60 )
            | ( in @ ( setadjoin @ SY2214 @ emptyset ) @ ( powerset @ ( binunion @ SV60 @ SV266 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(929,plain,
    ! [SV267: $i,SV61: $i] :
      ( ( ! [SY2215: $i] :
            ( ~ ( in @ SY2215 @ SV61 )
            | ! [SY2216: $i] :
                ( ~ ( in @ SY2216 @ SV267 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2215 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2215 @ ( setadjoin @ SY2216 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(930,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ~ ! [SY2217: $i] :
              ( ~ ( in @ SY2217 @ SV62 )
              | ! [SY2218: $i] :
                  ( ~ ( in @ SY2218 @ SV62 )
                  | ~ ( SV268 @ SY2217 )
                  | ~ ( SV268 @ SY2218 )
                  | ( SY2217 = SY2218 ) ) )
        | ~ ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) )
        | ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(931,plain,
    ! [SV269: $i,SV63: $i] :
      ( ( ~ ( subset @ SV63 @ SV269 )
        | ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV269 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(932,plain,
    ! [SV64: $i > $o] :
      ( ( ( ~ ~ ! [SY1734: $i] :
                  ~ ! [SY1735: $i] :
                      ~ ( ~ ( ~ ( SV64 @ SY1735 )
                            | ( SY1735 = SY1734 ) )
                        | ~ ( ( SY1735 != SY1734 )
                            | ( SV64 @ SY1735 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[709]) ).

thf(933,plain,
    ! [SV270: $i,SV65: $i] :
      ( ( ! [SY2221: $i] :
            ( ~ ( in @ SY2221 @ ( setminus @ SV65 @ SV270 ) )
            | ( in @ SY2221 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(934,plain,
    ! [SV271: $i,SV66: $i] :
      ( ( ~ ( ( SV66 != SV271 ) )
        | ~ ( in @ SV271 @ ( setadjoin @ SV66 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(935,plain,
    ! [SV272: $o,SV67: $i] :
      ( ( ! [SY2222: $i] :
            ( ~ ( in @ SY2222 @ SV67 )
            | ! [SY2223: $i] :
                ( ~ ( in @ SY2223 @ SV67 )
                | ~ SV272
                | ( ( dsetconstr @ SV67
                    @ ^ [SY2224: $i] :
                        ( ~ ( ~ SV272
                            | ( SY2224 != SY2222 ) )
                        | ~ ( ~ ~ SV272
                            | ( SY2224 != SY2223 ) ) ) )
                  = ( setadjoin @ SY2222 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[712]) ).

thf(936,plain,
    ! [SV67: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV67 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV67 )
                | ~ $true
                | ( ( dsetconstr @ SV67
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[712]) ).

thf(937,plain,
    ! [SV67: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV67 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV67 )
                | ~ $false
                | ( ( dsetconstr @ SV67
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[712]) ).

thf(938,plain,
    ! [SV273: $i > $o,SV68: $i] :
      ( ( ~ ~ ! [SY2225: $i] :
                ( ~ ( in @ SY2225 @ SV68 )
                | ( SV273 @ SY2225 ) )
        | ~ ! [SY2226: $i] :
              ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                  | ~ ~ ( SV273 @ SY2226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(939,plain,
    ! [SV274: $i,SV69: $i] :
      ( ( ! [SY2227: $i,SY2228: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2227 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2227 @ ( setadjoin @ SY2228 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2227 != SY2228 )
            | ( SV274 = SY2228 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(940,plain,
    ! [SV275: $i,SV70: $i] :
      ( ( ~ ( subset @ SV70 @ SV275 )
        | ( ( binintersect @ SV70 @ SV275 )
          = SV70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(941,plain,
    ! [SV71: $i,SV276: $i] :
      ( ( ~ ( subset @ SV276 @ SV71 )
        | ( ( binintersect @ SV71 @ SV276 )
          = SV276 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(942,plain,
    ! [SV277: $i > $o,SV72: $i] :
      ( ( ! [SY2229: $i] :
            ( ~ ( in @ SY2229 @ SV72 )
            | ~ ( SV277 @ SY2229 )
            | ( in @ SY2229
              @ ( dsetconstr @ SV72
                @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(943,plain,
    ! [SV278: $i,SV73: $i] :
      ( ( ! [SY2231: $i] :
            ( ~ ( func @ SV73 @ SV278 @ SY2231 )
            | ! [SY2232: $i] :
                ( ~ ( in @ SY2232 @ SV73 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SV278
                      @ ^ [SX4: $i] : ( in @ ( kpair @ SY2232 @ SX4 ) @ SY2231 ) ) )
                  @ SV278 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(944,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( iskpair @ SV74 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV74 )
            @ ^ [SY1760: $i] :
                ( SV74
                = ( kpair @ ( kfst @ SV74 ) @ SY1760 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[719]) ).

thf(945,plain,
    ! [SV279: $i,SV75: $i] :
      ( ( ! [SY2234: $i] :
            ( ~ ( subset @ SV75 @ SV279 )
            | ~ ( subset @ SV279 @ SY2234 )
            | ( subset @ SV75 @ SY2234 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(946,plain,
    ! [SV280: $i > $o,SV76: $i] :
      ( ( ~ ~ ~ ! [SY2235: $i] :
                  ~ ~ ( ~ ( in @ SY2235 @ SV76 )
                      | ~ ( SV280 @ SY2235 ) )
        | ! [SY2236: $i] :
            ( ~ ( in @ SY2236 @ SV76 )
            | ~ ( SV280 @ SY2236 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(947,plain,
    ! [SV281: $i,SV77: $i] :
      ( ( ~ ( in @ SV77 @ ( setadjoin @ SV281 @ emptyset ) )
        | ( in @ SV281 @ ( setadjoin @ SV77 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(948,plain,
    ! [SV282: $i,SV78: $i] :
      ( ( ! [SY2237: $i] :
            ( ~ ( in @ SY2237 @ SV78 )
            | ~ ( in @ SY2237 @ SV282 )
            | ( in @ SY2237 @ ( binintersect @ SV78 @ SV282 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(949,plain,
    ! [SV283: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV283 )
         != emptyset )
        | ( subset @ SV79 @ SV283 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(950,plain,
    ! [SV284: $i,SV80: $i] :
      ( ( ! [SY2238: $i] :
            ( ~ ( subset @ SV80 @ SY2238 )
            | ( subset @ SV80 @ ( setadjoin @ SV284 @ SY2238 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(951,plain,
    ( ( ! [SY2239: $o,SY2240: $i] :
          ( ~ ( in @ SY2240 @ sK1_SX0 )
          | ! [SY2241: $i] :
              ( ~ ( in @ SY2241 @ sK1_SX0 )
              | ( in @ ( if @ sK1_SX0 @ SY2239 @ SY2240 @ SY2241 ) @ ( setadjoin @ SY2240 @ ( setadjoin @ SY2241 @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[726]) ).

thf(952,plain,
    ! [SV285: $i,SV81: $i] :
      ( ( ! [SY2242: $i] :
            ( ~ ( in @ SY2242 @ ( funcSet @ SV81 @ SV285 ) )
            | ! [SY2243: $i] :
                ( ~ ( in @ SY2243 @ SV81 )
                | ( in @ ( kpair @ SY2243 @ ( ap @ SV81 @ SV285 @ SY2242 @ SY2243 ) ) @ SY2242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(953,plain,
    ! [SV286: $i,SV82: $i] :
      ( ( ! [SY2244: $i] :
            ( ~ ( in @ SY2244 @ SV82 )
            | ! [SY2245: $i] :
                ( ~ ( in @ SY2245 @ SV286 )
                | ( in @ ( kpair @ SY2244 @ SY2245 ) @ ( cartprod @ SV82 @ SV286 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(954,plain,
    ! [SV83: $i] :
      ( ( ( ~ ( singleton @ SV83 ) )
        = $true )
      | ( ( ! [SY1778: $i] :
              ( ~ ( in @ SY1778 @ SV83 )
              | ( ( setunion @ SV83 )
                = SY1778 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[729]) ).

thf(955,plain,
    ! [SV287: $i,SV84: $i] :
      ( ( ! [SY2246: $i] :
            ( ~ ( in @ SY2246 @ SV84 )
            | ~ ~ ( in @ SY2246 @ SV287 )
            | ( in @ SY2246 @ ( setminus @ SV84 @ SV287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(956,plain,
    ! [SV85: $i > $o] :
      ( ( ( ~ ~ ! [SY1781: $i] :
                  ~ ( SV85 @ SY1781 ) )
        = $true )
      | ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) )
          | ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[731]) ).

thf(957,plain,
    ! [SV288: $i,SV86: $i] :
      ( ( ! [SY2247: $i > $i] :
            ( ~ ! [SY2248: $i] :
                  ( ~ ( in @ SY2248 @ SV86 )
                  | ( in @ ( SY2247 @ SY2248 ) @ SV288 ) )
            | ( func @ SV86 @ SV288
              @ ( dpsetconstr @ SV86 @ SV288
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2247 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[732]) ).

thf(958,plain,
    ! [SV289: $i,SV87: $i] :
      ( ( ! [SY2251: $i] :
            ( ~ ( in @ SY2251 @ ( setadjoin @ SV87 @ SV289 ) )
            | ! [SY2252: $o] :
                ( ~ ( ( SY2251 != SV87 )
                    | SY2252 )
                | ~ ( ~ ( in @ SY2251 @ SV289 )
                    | SY2252 )
                | SY2252 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[733]) ).

thf(959,plain,
    ! [SV290: $i,SV88: $i] :
      ( ( ! [SY2253: $i] :
            ( ~ ( in @ SY2253 @ ( setadjoin @ SV88 @ SV290 ) )
            | ( SY2253 = SV88 )
            | ( in @ SY2253 @ SV290 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(960,plain,
    ! [SV89: $i > $o] :
      ( ( ( ~ ~ ! [SY1796: $i] :
                  ~ ~ ( ~ ( SV89 @ SY1796 )
                      | ~ ! [SY1797: $i] :
                            ( ~ ( SV89 @ SY1797 )
                            | ( SY1796 = SY1797 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[735]) ).

thf(961,plain,
    ! [SV291: $i,SV90: $i] :
      ( ( ( SV90 != SV291 )
        | ( subset @ SV291 @ SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(962,plain,
    ! [SV292: $i,SV91: $i] :
      ( ( ! [SY2254: $i] :
            ( ~ ( in @ SY2254 @ SV91 )
            | ~ ( in @ SY2254 @ SV292 )
            | ~ ( in @ SY2254 @ ( symdiff @ SV91 @ SV292 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[737]) ).

thf(963,plain,
    ! [SV293: $i,SV92: $i] :
      ( ( ( ( setadjoin @ SV92 @ emptyset )
         != ( setadjoin @ SV293 @ emptyset ) )
        | ( SV92 = SV293 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(964,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( ( SV93 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY1804: $i] :
                ~ ~ ( ~ ( in @ SY1804 @ SV93 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[739]) ).

thf(965,plain,
    ! [SV294: $i,SV94: $i] :
      ( ( ! [SY2255: $i] :
            ( ~ ( in @ SY2255 @ ( cartprod @ SV94 @ SV294 ) )
            | ( in @ ( ksnd @ SY2255 ) @ SV294 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(966,plain,
    ! [SV95: $i,SV295: $i] :
      ( ( ! [SY2256: $i] :
            ( ~ ( in @ SV295 @ ( powerset @ SV95 ) )
            | ~ ( in @ SY2256 @ SV295 )
            | ( in @ SY2256 @ SV95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(967,plain,
    ! [SV296: $i,SV96: $i] :
      ( ( ! [SY2257: $i > $i > $o,SY2258: $i] :
            ( ~ ( in @ SY2258 @ SV96 )
            | ! [SY2259: $i] :
                ( ~ ( in @ SY2259 @ SV296 )
                | ~ ( SY2257 @ SY2258 @ SY2259 )
                | ( in @ ( kpair @ SY2258 @ SY2259 )
                  @ ( dpsetconstr @ SV96 @ SV296
                    @ ^ [SX5: $i,SX6: $i] : ( SY2257 @ SX5 @ SX6 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[742]) ).

thf(968,plain,
    ! [SV297: $i,SV97: $i] :
      ( ( ! [SY2262: $i] :
            ( ~ ( func @ SV97 @ SV297 @ SY2262 )
            | ( ( lam @ SV97 @ SV297
                @ ^ [SY2263: $i] : ( ap @ SV97 @ SV297 @ SY2262 @ SY2263 ) )
              = SY2262 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[743]) ).

thf(969,plain,
    ! [SV298: $i > $o,SV98: $i] :
      ( ( ~ ~ ! [SY2264: $i] :
                ~ ~ ( ~ ( in @ SY2264 @ SV98 )
                    | ~ ( SV298 @ SY2264 ) )
        | ( ( dsetconstr @ SV98
            @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(970,plain,
    ! [SV299: $i,SV99: $i] :
      ( ( ! [SY2266: $i > $i] :
            ( ~ ! [SY2267: $i] :
                  ( ~ ( in @ SY2267 @ SV99 )
                  | ( in @ ( SY2266 @ SY2267 ) @ SV299 ) )
            | ! [SY2268: $i] :
                ( ~ ( in @ SY2268 @ SV99 )
                | ( ( ap @ SV99 @ SV299
                    @ ( lam @ SV99 @ SV299
                      @ ^ [SX4: $i] : ( SY2266 @ SX4 ) )
                    @ SY2268 )
                  = ( SY2266 @ SY2268 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[745]) ).

thf(971,plain,
    ! [SV300: $i,SV100: $i] :
      ( ( ! [SY2270: $i > $i > $o,SY2271: $i,SY2272: $i] :
            ( ~ ( in @ ( kpair @ SY2271 @ SY2272 )
                @ ( dpsetconstr @ SV100 @ SV300
                  @ ^ [SX5: $i,SX6: $i] : ( SY2270 @ SX5 @ SX6 ) ) )
            | ( in @ SY2272 @ SV300 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[746]) ).

thf(972,plain,
    ! [SV301: $i,SV101: $i] :
      ( ( ! [SY2275: $i > $i > $o,SY2276: $i] :
            ( ~ ( in @ SY2276 @ SV101 )
            | ! [SY2277: $i] :
                ( ~ ( in @ SY2277 @ SV301 )
                | ~ ( in @ ( kpair @ SY2276 @ SY2277 )
                    @ ( dpsetconstr @ SV101 @ SV301
                      @ ^ [SX5: $i,SX6: $i] : ( SY2275 @ SX5 @ SX6 ) ) )
                | ( SY2275 @ SY2276 @ SY2277 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(973,plain,
    ! [SV302: $i,SV102: $i] :
      ( ( ! [SY2280: $i > $i] :
            ( ~ ! [SY2281: $i] :
                  ( ~ ( in @ SY2281 @ SV102 )
                  | ( in @ ( SY2280 @ SY2281 ) @ SV302 ) )
            | ( in
              @ ( lam @ SV102 @ SV302
                @ ^ [SX3: $i] : ( SY2280 @ SX3 ) )
              @ ( funcSet @ SV102 @ SV302 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(974,plain,
    ! [SV303: $i,SV103: $i] :
      ( ( ! [SY2283: $i] :
            ( ~ ( in @ SY2283 @ ( cartprod @ SV103 @ SV303 ) )
            | ( iskpair @ SY2283 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(975,plain,
    ! [SV104: $i > $o] :
      ( ( ( ~ ~ ! [SY1844: $i] :
                  ~ ~ ( ~ ( SV104 @ SY1844 )
                      | ~ ! [SY1845: $i] :
                            ( ~ ( SV104 @ SY1845 )
                            | ( SY1844 = SY1845 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[750]) ).

thf(976,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( iskpair @ SV105 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV105 )
            @ ^ [SY1847: $i] : ( in @ ( setadjoin @ SY1847 @ emptyset ) @ SV105 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(977,plain,
    ! [SV304: $i,SV106: $i] :
      ( ( ~ ( in @ SV106 @ ( setadjoin @ SV304 @ emptyset ) )
        | ( SV106 = SV304 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(978,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ~ ! [SY2284: $i] :
              ( ~ ( in @ SY2284 @ SV107 )
              | ~ ( SV305 @ SY2284 ) )
        | ~ ~ ! [SY2285: $i] :
                ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                    | ~ ( SV305 @ SY2285 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(979,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ~ ! [SY2286: $i,SY2287: $i] :
              ( ( SY2286 != SY2287 )
              | ~ ( ~ ( ~ ( SV108 @ SY2286 )
                      | ( SV306 @ SY2287 ) )
                  | ~ ( ~ ( SV306 @ SY2287 )
                      | ( SV108 @ SY2286 ) ) ) )
        | ~ ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) )
        | ~ ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) )
        | ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(980,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ~ ( in @ SV307 @ ( setunion @ SV109 ) )
        | ~ ! [SY2294: $i] :
              ~ ~ ( ~ ( in @ SY2294 @ SV109 )
                  | ~ ( in @ SV307 @ SY2294 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(981,plain,
    ! [SV110: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV110 )
                | ~ ! [SY1863: $i] :
                      ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                            | ~ ( in @ SY1863 @ SV110 ) )
                      | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) ) )
        = $true )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[756]) ).

thf(982,plain,
    ! [SV308: $i,SV111: $i] :
      ( ( ~ ~ ~ ! [SY2295: $i] :
                  ~ ~ ( ~ ( in @ SY2295 @ SV111 )
                      | ~ ( in @ SY2295 @ SV308 ) )
        | ( ( binintersect @ SV111 @ SV308 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(983,plain,
    ! [SV309: $i,SV112: $i] :
      ( ( ! [SY2296: $i] :
            ( ~ ~ ( in @ SY2296 @ SV112 )
            | ~ ( in @ SY2296 @ ( setminus @ SV112 @ SV309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(984,plain,
    ! [SV310: $i > $o,SV113: $i] :
      ( ( ! [SY2297: $i] :
            ( ~ ( in @ SY2297 @ SV113 )
            | ~ ( ~ ( ~ ( in @ SY2297
                        @ ( dsetconstr @ SV113
                          @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
                    | ( SV310 @ SY2297 ) )
                | ~ ( ~ ( SV310 @ SY2297 )
                    | ( in @ SY2297
                      @ ( dsetconstr @ SV113
                        @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[759]) ).

thf(985,plain,
    ! [SV311: $i,SV114: $i] :
      ( ( ~ ( subset @ SV114 @ SV311 )
        | ( ( setminus @ SV114 @ SV311 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(986,plain,
    ! [SV115: $i > $o] :
      ( ( ( ~ ~ ! [SY1874: $i] :
                  ~ ~ ( ~ ( SV115 @ SY1874 )
                      | ~ ! [SY1875: $i] :
                            ( ~ ( SV115 @ SY1875 )
                            | ( SY1874 = SY1875 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[761]) ).

thf(987,plain,
    ! [SV116: $i] :
      ( ( ( ~ ~ ! [SY1878: $i] :
                  ~ ( in @ SY1878 @ SV116 ) )
        = $true )
      | ( ( SV116 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(988,plain,
    ! [SV312: $i > $o,SV117: $i] :
      ( ( ~ ~ ! [SY2300: $i] :
                ~ ~ ( ~ ( in @ SY2300 @ SV117 )
                    | ~ ~ ( SV312 @ SY2300 ) )
        | ~ ! [SY2301: $i] :
              ( ~ ( in @ SY2301 @ SV117 )
              | ( SV312 @ SY2301 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[763]) ).

thf(989,plain,
    ! [SV313: $i,SV118: $i] :
      ( ( ! [SY2302: $i] :
            ( ~ ( in @ SY2302 @ ( cartprod @ SV118 @ SV313 ) )
            | ( ( kpair @ ( kfst @ SY2302 ) @ ( ksnd @ SY2302 ) )
              = SY2302 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(990,plain,
    ! [SV119: $i > $o] :
      ( ( ( ~ ~ ! [SY1884: $i] :
                  ~ ~ ( ~ ( SV119 @ SY1884 )
                      | ~ ! [SY1885: $i] :
                            ( ~ ( SV119 @ SY1885 )
                            | ( SY1884 = SY1885 ) ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[765]) ).

thf(991,plain,
    ! [SV314: $i,SV120: $i] :
      ( ( ( SV120 != SV314 )
        | ( subset @ SV120 @ SV314 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(992,plain,
    ! [SV315: $i,SV121: $i] :
      ( ( ! [SY2303: $i] :
            ~ ( ~ ( ~ ( in @ SY2303 @ ( setadjoin @ SV121 @ SV315 ) )
                  | ( SY2303 = SV121 )
                  | ( in @ SY2303 @ SV315 ) )
              | ~ ( ~ ( ( SY2303 = SV121 )
                      | ( in @ SY2303 @ SV315 ) )
                  | ( in @ SY2303 @ ( setadjoin @ SV121 @ SV315 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[767]) ).

thf(993,plain,
    ! [SV316: $i,SV122: $i] :
      ( ( ! [SY2304: $i] :
            ( ~ ( subset @ SY2304 @ ( cartprod @ SV122 @ SV316 ) )
            | ! [SY2305: $i > $o] :
                ( ~ ! [SY2306: $i] :
                      ( ~ ( in @ SY2306 @ SV122 )
                      | ! [SY2307: $i] :
                          ( ~ ( in @ SY2307 @ SV316 )
                          | ~ ( in @ ( kpair @ SY2306 @ SY2307 ) @ SY2304 )
                          | ( SY2305 @ ( kpair @ SY2306 @ SY2307 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2304 )
                    | ( SY2305 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(994,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV317 @ ( powerset @ SV123 ) )
                | ! [SY2309: $i] :
                    ( ~ ( in @ SY2309 @ SV317 )
                    | ( in @ SY2309 @ SV123 ) ) )
            | ~ ( ~ ! [SY2310: $i] :
                      ( ~ ( in @ SY2310 @ SV317 )
                      | ( in @ SY2310 @ SV123 ) )
                | ( in @ SV317 @ ( powerset @ SV123 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(995,plain,
    ! [SV318: $i > $o,SV124: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV124
              @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        | ~ ! [SY2312: $i] :
              ~ ~ ( ~ ( in @ SY2312 @ SV124 )
                  | ~ ( SV318 @ SY2312 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[770]) ).

thf(996,plain,
    ! [SV125: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ SV125 )
        | ( subset @ ( setadjoin @ SV319 @ emptyset ) @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[771]) ).

thf(997,plain,
    ! [SV320: $o,SV126: $i] :
      ( ( ! [SY2313: $i] :
            ( ~ ( in @ SY2313 @ SV126 )
            | ! [SY2314: $i] :
                ( ~ ( in @ SY2314 @ SV126 )
                | ~ ~ SV320
                | ( in @ SY2314
                  @ ( dsetconstr @ SV126
                    @ ^ [SY2315: $i] :
                        ( ~ ( ~ SV320
                            | ( SY2315 != SY2313 ) )
                        | ~ ( ~ ~ SV320
                            | ( SY2315 != SY2314 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[772]) ).

thf(998,plain,
    ! [SV126: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV126 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV126 )
                | ~ ~ $true
                | ( in @ SX1
                  @ ( dsetconstr @ SV126
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[772]) ).

thf(999,plain,
    ! [SV126: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV126 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV126 )
                | ~ ~ $false
                | ( in @ SX1
                  @ ( dsetconstr @ SV126
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[772]) ).

thf(1000,plain,
    ! [SV321: $i,SV127: $i] :
      ( ( ( ( binintersect @ SV127 @ SV321 )
         != SV127 )
        | ( subset @ SV127 @ SV321 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(1001,plain,
    ! [SV128: $i,SV322: $i] :
      ( ( ~ ( subset @ SV322 @ SV128 )
        | ( in @ SV322 @ ( powerset @ SV128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(1002,plain,
    ! [SV129: $i > $i > $o,SV323: $i] :
      ( ( ~ ! [SY2316: $i] :
              ( ~ ( in @ SY2316 @ SV323 )
              | ~ ! [SY1911: $i] :
                    ~ ~ ( ~ ( SV129 @ SY2316 @ SY1911 )
                        | ~ ! [SY1912: $i] :
                              ( ~ ( SV129 @ SY2316 @ SY1912 )
                              | ( SY1911 = SY1912 ) ) ) )
        | ~ ! [SY2319: $i] :
              ~ ! [SY2320: $i] :
                  ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                        | ~ ! [SY2321: $i] :
                              ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                  | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                    | ~ ( ~ ~ ! [SY2322: $i] :
                                ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                    | ~ ( SV129 @ SY2322 @ SY2320 ) )
                        | ( in @ SY2320 @ SY2319 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(1003,plain,
    ! [SV324: $i,SV130: $i] :
      ( ( ! [SY2323: $i] :
            ( ~ ~ ( in @ SY2323 @ SV130 )
            | ~ ~ ( in @ SY2323 @ SV324 )
            | ~ ( in @ SY2323 @ ( symdiff @ SV130 @ SV324 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[776]) ).

thf(1004,plain,
    ! [SV325: $i,SV131: $i] :
      ( ( ! [SY2324: $i] :
            ( ~ ( func @ SV131 @ SV325 @ SY2324 )
            | ! [SY2325: $i] :
                ( ~ ( in @ SY2325 @ SV131 )
                | ! [SY2326: $i] :
                    ( ~ ( in @ SY2326 @ SV325 )
                    | ~ ( in @ ( kpair @ SY2325 @ SY2326 ) @ SY2324 )
                    | ( ( ap @ SV131 @ SV325 @ SY2324 @ SY2325 )
                      = SY2326 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(1005,plain,
    ! [SV326: $i,SV132: $i] :
      ( ( ! [SY2327: $i] :
            ( ~ ( func @ SV132 @ SV326 @ SY2327 )
            | ! [SY2328: $i] :
                ( ~ ( func @ SV132 @ SV326 @ SY2328 )
                | ~ ! [SY2329: $i] :
                      ( ~ ( in @ SY2329 @ SV132 )
                      | ( ( ap @ SV132 @ SV326 @ SY2327 @ SY2329 )
                        = ( ap @ SV132 @ SV326 @ SY2328 @ SY2329 ) ) )
                | ! [SY2330: $i] :
                    ( ~ ( in @ SY2330 @ SV132 )
                    | ! [SY2331: $i] :
                        ( ~ ( in @ SY2331 @ SV326 )
                        | ~ ( in @ ( kpair @ SY2330 @ SY2331 ) @ SY2328 )
                        | ( in @ ( kpair @ SY2330 @ SY2331 ) @ SY2327 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(1006,plain,
    ! [SV327: $i,SV133: $i] :
      ( ( ! [SY2332: $i] :
            ( ~ ( in @ SY2332 @ SV133 )
            | ~ ~ ( in @ SY2332 @ SV327 )
            | ~ ( subset @ SV133 @ SV327 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(1007,plain,
    ! [SV328: $i,SV134: $i] :
      ( ( ~ ! [SY2333: $i] :
              ( ~ ( in @ SY2333 @ SV134 )
              | ( in @ SY2333 @ SV328 ) )
        | ( subset @ SV134 @ SV328 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(1008,plain,
    ! [SV329: $i,SV135: $i] :
      ( ( ~ ~ ( subset @ SV135 @ SV329 )
        | ( SV135 != SV329 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(1009,plain,
    ! [SV330: $i,SV136: $i] :
      ( ( ! [SY2334: $i] :
            ( ~ ( in @ SY2334 @ ( funcSet @ SV136 @ SV330 ) )
            | ( ( lam @ SV136 @ SV330
                @ ^ [SY2335: $i] : ( ap @ SV136 @ SV330 @ SY2334 @ SY2335 ) )
              = SY2334 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[782]) ).

thf(1010,plain,
    ! [SV331: $i,SV137: $i] :
      ( ( ! [SY2336: $i] :
            ( ~ ( in @ SY2336 @ ( cartprod @ SV137 @ SV331 ) )
            | ( in @ ( kfst @ SY2336 ) @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(1011,plain,
    ! [SV332: $o,SV138: $i] :
      ( ( ! [SY2337: $i] :
            ( ~ ( in @ SY2337 @ SV138 )
            | ! [SY2338: $i] :
                ( ~ ( in @ SY2338 @ SV138 )
                | ( in @ ( if @ SV138 @ SV332 @ SY2337 @ SY2338 ) @ SV138 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[784]) ).

thf(1012,plain,
    ! [SV138: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV138 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV138 )
                | ( in @ ( if @ SV138 @ $true @ SX0 @ SX1 ) @ SV138 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[784]) ).

thf(1013,plain,
    ! [SV138: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV138 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV138 )
                | ( in @ ( if @ SV138 @ $false @ SX0 @ SX1 ) @ SV138 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[784]) ).

thf(1014,plain,
    ! [SV139: $i,SV333: $i] :
      ( ( ~ ( in @ SV333 @ ( powerset @ SV139 ) )
        | ( subset @ SV333 @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(1015,plain,
    ! [SV334: $i,SV140: $i] :
      ( ( ! [SY2339: $i] :
            ( ~ ( subset @ SV140 @ SV334 )
            | ~ ~ ( in @ SY2339 @ SV334 )
            | ~ ( in @ SY2339 @ SV140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(1016,plain,
    ! [SV335: $i > $o,SV141: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV141
              @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        | ! [SY2341: $i] :
            ( ~ ( in @ SY2341 @ SV141 )
            | ! [SY2342: $i] :
                ( ~ ( in @ SY2342 @ SV141 )
                | ~ ( SV335 @ SY2341 )
                | ~ ( SV335 @ SY2342 )
                | ( SY2341 = SY2342 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(1017,plain,
    ! [SV336: $i,SV142: $i] :
      ( ( ! [SY2343: $i] :
            ( ~ ( in @ SY2343 @ ( binintersect @ SV142 @ SV336 ) )
            | ( in @ SY2343 @ SV142 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(1018,plain,
    ! [SV337: $i,SV143: $i] :
      ( ( ! [SY2344: $i] :
            ( ~ ( in @ SY2344 @ ( cartprod @ SV143 @ SV337 ) )
            | ~ ! [SY2345: $i] :
                  ~ ~ ( ~ ( in @ SY2345 @ SV143 )
                      | ~ ~ ! [SY2346: $i] :
                              ~ ~ ( ~ ( in @ SY2346 @ SV337 )
                                  | ( SY2344
                                   != ( kpair @ SY2345 @ SY2346 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(1019,plain,
    ! [SV338: $i,SV144: $i] :
      ( ( ! [SY2347: $i] :
            ( ~ ( in @ SY2347 @ SV144 )
            | ! [SY2348: $i] :
                ( ~ ( in @ SY2348 @ SV338 )
                | ( subset @ ( setadjoin @ SY2347 @ ( setadjoin @ SY2348 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(1020,plain,
    ! [SV339: $i,SV145: $i] :
      ( ( ( ( binintersect @ SV145 @ SV339 )
         != SV339 )
        | ( subset @ SV339 @ SV145 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(1021,plain,
    ! [SV146: $i,SV340: $i] :
      ( ( ! [SY2349: $i] :
            ( ~ ( in @ SY2349 @ SV340 )
            | ~ ( in @ SY2349 @ ( setminus @ SV146 @ SV340 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(1022,plain,
    ! [SV341: $i,SV147: $i] :
      ( ( ! [SY2350: $i] :
            ( ~ ( subset @ SY2350 @ ( cartprod @ SV147 @ SV341 ) )
            | ! [SY2351: $i] :
                ( ~ ( subset @ SY2351 @ ( cartprod @ SV147 @ SV341 ) )
                | ~ ! [SY2352: $i] :
                      ( ~ ( in @ SY2352 @ SV147 )
                      | ! [SY2353: $i] :
                          ( ~ ( in @ SY2353 @ SV341 )
                          | ~ ( in @ ( kpair @ SY2352 @ SY2353 ) @ SY2350 )
                          | ( in @ ( kpair @ SY2352 @ SY2353 ) @ SY2351 ) ) )
                | ~ ! [SY2354: $i] :
                      ( ~ ( in @ SY2354 @ SV147 )
                      | ! [SY2355: $i] :
                          ( ~ ( in @ SY2355 @ SV341 )
                          | ~ ( in @ ( kpair @ SY2354 @ SY2355 ) @ SY2351 )
                          | ( in @ ( kpair @ SY2354 @ SY2355 ) @ SY2350 ) ) )
                | ( SY2350 = SY2351 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(1023,plain,
    ! [SV148: $i > $o] :
      ( ( ( ~ ~ ! [SY1968: $i] :
                  ~ ~ ( ~ ( SV148 @ SY1968 )
                      | ~ ! [SY1969: $i] :
                            ( ~ ( SV148 @ SY1969 )
                            | ( SY1968 = SY1969 ) ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[794]) ).

thf(1024,plain,
    ! [SV342: $i,SV149: $i] :
      ( ( ! [SY2356: $i] :
            ( ~ ( subset @ SV149 @ SV342 )
            | ~ ( in @ SY2356 @ SV149 )
            | ( in @ SY2356 @ SV342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(1025,plain,
    ! [SV343: $i,SV150: $i] :
      ( ( ! [SY2357: $i] :
            ( ~ ( in @ SY2357 @ ( binintersect @ SV150 @ SV343 ) )
            | ( in @ SY2357 @ SV343 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(1026,plain,
    ! [SV344: $i,SV151: $i] :
      ( ( ! [SY2358: $i] :
            ( ~ ( subset @ SY2358 @ ( cartprod @ SV151 @ SV344 ) )
            | ! [SY2359: $i > $o] :
                ( ~ ! [SY2360: $i] :
                      ( ~ ( in @ SY2360 @ SV151 )
                      | ! [SY2361: $i] :
                          ( ~ ( in @ SY2361 @ SV344 )
                          | ~ ( in @ ( kpair @ SY2360 @ SY2361 ) @ SY2358 )
                          | ( SY2359 @ ( kpair @ SY2360 @ SY2361 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2358 )
                    | ( SY2359 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(1027,plain,
    ! [SV152: $i,SV345: $i] :
      ( ( ~ ! [SY2363: $i] :
              ( ~ ( in @ SY2363 @ SV345 )
              | ( in @ SY2363 @ SV152 ) )
        | ( in @ SV345 @ ( powerset @ SV152 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(1028,plain,
    ! [SV346: $i,SV153: $i] :
      ( ( ! [SY2364: $i] :
            ( ~ ( func @ SV153 @ SV346 @ SY2364 )
            | ! [SY2365: $i] :
                ( ~ ( in @ SY2365 @ SV153 )
                | ( ( ap @ SV153 @ SV346 @ SY2364 @ SY2365 )
                  = ( ap @ SV153 @ SV346 @ SY2364 @ SY2365 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(1029,plain,
    ! [SV154: $i,SV347: $i] :
      ( ( ~ ( in @ SV347 @ SV154 )
        | ( in @ SV347 @ ( powerset @ ( setunion @ SV154 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[800]) ).

thf(1030,plain,
    ! [SV155: $o] :
      ( ( ( ~ SV155 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV155 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(1031,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[802]) ).

thf(1032,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(1033,plain,
    ! [SV348: $i,SV156: $i] :
      ( ( ! [SY2366: $i,SY2367: $i] :
            ( ( ( kpair @ SV156 @ SV348 )
             != ( kpair @ SY2366 @ SY2367 ) )
            | ( SV348 = SY2367 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(1034,plain,
    ! [SV349: $i,SV157: $i] :
      ( ( ~ ( subset @ SV157 @ SV349 )
        | ( in @ SV157 @ ( powerset @ SV349 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(1035,plain,
    ! [SV350: $i,SV158: $i] :
      ( ( ! [SY2368: $i > $i > $o,SY2369: $i,SY2370: $i] :
            ( ~ ( in @ ( kpair @ SY2369 @ SY2370 )
                @ ( dpsetconstr @ SV158 @ SV350
                  @ ^ [SX5: $i,SX6: $i] : ( SY2368 @ SX5 @ SX6 ) ) )
            | ( in @ SY2369 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[806]) ).

thf(1036,plain,
    ! [SV351: $i,SV159: $i] :
      ( ( ! [SY2373: $i,SY2374: $i] :
            ( ( ( kpair @ SV159 @ SV351 )
             != ( kpair @ SY2373 @ SY2374 ) )
            | ( SV159 = SY2373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(1037,plain,
    ! [SV352: $i,SV160: $i] :
      ( ( ! [SY2375: $i] :
            ( ~ ( in @ SY2375 @ SV160 )
            | ! [SY2376: $i] :
                ( ~ ( in @ SY2376 @ SV352 )
                | ( ( kfst @ ( kpair @ SY2375 @ SY2376 ) )
                  = SY2375 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(1038,plain,
    ! [SV161: $i] :
      ( ( ( ~ ~ ! [SY2004: $i] :
                  ~ ( in @ SY2004 @ SV161 ) )
        = $true )
      | ( ( ~ ! [SY2005: $i] :
                ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                    | ~ ~ ~ ! [SY2006: $i] :
                              ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                  | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[809]) ).

thf(1039,plain,
    ! [SV353: $i,SV162: $i] :
      ( ( ! [SY2377: $i] :
            ( ~ ( subset @ SY2377 @ ( cartprod @ SV162 @ SV353 ) )
            | ! [SY2378: $i] :
                ( ~ ( subset @ SY2378 @ ( cartprod @ SV162 @ SV353 ) )
                | ~ ! [SY2379: $i] :
                      ( ~ ( in @ SY2379 @ SV162 )
                      | ! [SY2380: $i] :
                          ( ~ ( in @ SY2380 @ SV353 )
                          | ~ ( in @ ( kpair @ SY2379 @ SY2380 ) @ SY2377 )
                          | ( in @ ( kpair @ SY2379 @ SY2380 ) @ SY2378 ) ) )
                | ( subset @ SY2377 @ SY2378 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(1040,plain,
    ! [SV354: $i,SV163: $i] :
      ( ( ! [SY2381: $i] :
            ( ~ ~ ( in @ SY2381 @ ( setminus @ SV163 @ SV354 ) )
            | ~ ~ ( in @ SY2381 @ SV354 )
            | ~ ( in @ SY2381 @ SV163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(1041,plain,
    ! [SV355: $i,SV164: $i] :
      ( ( ! [SY2382: $i] :
            ( ~ ( in @ SY2382 @ SV164 )
            | ~ ~ ( in @ SY2382 @ SV355 )
            | ( SV164 != SV355 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[812]) ).

thf(1042,plain,
    ! [SV356: $i,SV165: $i] :
      ( ( ! [SY2383: $i] :
            ( ~ ( in @ SY2383 @ SV165 )
            | ! [SY2384: $i] :
                ( ~ ( in @ SY2384 @ SV356 )
                | ( in @ ( kpair @ SY2383 @ SY2384 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(1043,plain,
    ! [SV357: $i,SV166: $i] :
      ( ( ! [SY2385: $i] :
            ( ~ ( in @ SY2385 @ ( setadjoin @ SV166 @ ( setadjoin @ SV357 @ emptyset ) ) )
            | ( SY2385 = SV166 )
            | ( SY2385 = SV357 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(1044,plain,
    ! [SV167: $o] :
      ( ( ( ~ SV167 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV167 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[815]) ).

thf(1045,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[816]) ).

thf(1046,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[817]) ).

thf(1047,plain,
    ! [SV358: $i,SV168: $i] :
      ( ( ( SV168 != SV358 )
        | ! [SY2386: $i,SY2387: $i] :
            ( ( SY2386 != SY2387 )
            | ( ( setadjoin @ SV168 @ SY2386 )
              = ( setadjoin @ SV358 @ SY2387 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[818]) ).

thf(1048,plain,
    ! [SV169: $i,SV359: $i] :
      ( ( ! [SY2388: $i] :
            ( ~ ( in @ SV359 @ SY2388 )
            | ~ ( in @ SY2388 @ SV169 )
            | ( in @ SV359 @ ( setunion @ SV169 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(1049,plain,
    ! [SV360: $i,SV170: $i] :
      ( ( ! [SY2389: $i] :
            ( ~ ( in @ SY2389 @ SV170 )
            | ! [SY2390: $i] :
                ( ~ ( in @ SY2390 @ SV360 )
                | ( ( ksnd @ ( kpair @ SY2389 @ SY2390 ) )
                  = SY2390 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(1050,plain,
    ! [SV361: $i,SV171: $i] :
      ( ( ! [SY2391: $i,SY2392: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SV361 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2391 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2391 @ ( setadjoin @ SY2392 @ emptyset ) ) @ emptyset ) ) )
            | ( SV171 = SY2391 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(1051,plain,
    ! [SV362: $i,SV172: $i] :
      ( ( ~ ( subset @ SV172 @ SV362 )
        | ~ ( subset @ SV362 @ SV172 )
        | ( SV172 = SV362 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(1052,plain,
    ! [SV363: $i,SV173: $i] :
      ( ( ! [SY2393: $i,SY2394: $i] :
            ( ~ ( in @ ( kpair @ SY2393 @ SY2394 ) @ ( cartprod @ SV173 @ SV363 ) )
            | ( in @ SY2393 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(1053,plain,
    ! [SV364: $i > $o,SV174: $i] :
      ( ( ! [SY2395: $i] :
            ( ~ ( in @ SY2395
                @ ( dsetconstr @ SV174
                  @ ^ [SY2396: $i] : ( SV364 @ SY2396 ) ) )
            | ( SV364 @ SY2395 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(1054,plain,
    ! [SV175: $i,SV365: $i] :
      ( ( ! [SY2397: $i] :
            ( ~ ( in @ SY2397 @ SV365 )
            | ( in @ SY2397 @ ( binunion @ SV175 @ SV365 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(1055,plain,
    ! [SV366: $i,SV176: $i] :
      ( ( ! [SY2398: $i,SY2399: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SV366 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2398 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2398 @ ( setadjoin @ SY2399 @ emptyset ) ) @ emptyset ) ) )
            | ( SV366 = SY2399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(1056,plain,
    ! [SV177: $i,SV367: $i] :
      ( ( ~ ( in @ SV367 @ SV177 )
        | ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(1057,plain,
    ! [SV178: $i] :
      ( ( ( ~ ! [SY2045: $i] :
                ~ ( in @ SY2045 @ SV178 ) )
        = $true )
      | ( ( SV178 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[828]) ).

thf(1058,plain,
    ! [SV368: $i,SV179: $i] :
      ( ( ! [SY2400: $i] :
            ( ~ ( in @ SY2400 @ ( funcSet @ SV179 @ SV368 ) )
            | ! [SY2401: $i] :
                ( ~ ( in @ SY2401 @ SV179 )
                | ! [SY2402: $i] :
                    ( ~ ( in @ SY2402 @ SV368 )
                    | ~ ( in @ ( kpair @ SY2401 @ SY2402 ) @ SY2400 )
                    | ( ( ap @ SV179 @ SV368 @ SY2400 @ SY2401 )
                      = SY2402 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(1059,plain,
    ! [SV369: $i,SV180: $i] :
      ( ( ! [SY2403: $i > $i] :
            ( ~ ! [SY2404: $i] :
                  ( ~ ( in @ SY2404 @ SV180 )
                  | ( in @ ( SY2403 @ SY2404 ) @ SV369 ) )
            | ! [SY2405: $i] :
                ( ~ ( in @ SY2405 @ SV180 )
                | ( ( ap @ SV180 @ SV369
                    @ ( lam @ SV180 @ SV369
                      @ ^ [SX4: $i] : ( SY2403 @ SX4 ) )
                    @ SY2405 )
                  = ( SY2403 @ SY2405 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(1060,plain,
    ! [SV181: $i] :
      ( ( ( ~ ( subset @ SV181 @ emptyset ) )
        = $true )
      | ( ( SV181 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[831]) ).

thf(1061,plain,
    ! [SV182: $i > $o] :
      ( ( ( ~ ~ ! [SY2055: $i] :
                  ~ ~ ( ~ ( SV182 @ SY2055 )
                      | ~ ! [SY2056: $i] :
                            ( ~ ( SV182 @ SY2056 )
                            | ( SY2055 = SY2056 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[832]) ).

thf(1062,plain,
    ! [SV370: $i,SV183: $i] :
      ( ( ! [SY2407: $i] :
            ( ~ ~ ( in @ SY2407 @ ( setminus @ SV183 @ SV370 ) )
            | ~ ( in @ SY2407 @ SV183 )
            | ( in @ SY2407 @ SV370 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(1063,plain,
    ! [SV371: $i,SV184: $i] :
      ( ( ( SV184 != SV371 )
        | ( ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV184 @ ( setadjoin @ SV371 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(1064,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ~ ! [SY2408: $i,SY2409: $i] :
              ( ( SY2408 != SY2409 )
              | ~ ( ~ ( ~ ( SV185 @ SY2408 )
                      | ( SV372 @ SY2409 ) )
                  | ~ ( ~ ( SV372 @ SY2409 )
                      | ( SV185 @ SY2408 ) ) ) )
        | ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2065 )
                            | ~ ! [SY2066: $i] :
                                  ( ~ ( SV185 @ SY2066 )
                                  | ( SY2065 = SY2066 ) ) )
                | ~ ! [SY2412: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2412 )
                          | ~ ! [SY2413: $i] :
                                ( ~ ( SV372 @ SY2413 )
                                | ( SY2412 = SY2413 ) ) ) )
            | ~ ( ~ ~ ! [SY2414: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2414 )
                            | ~ ! [SY2415: $i] :
                                  ( ~ ( SV372 @ SY2415 )
                                  | ( SY2414 = SY2415 ) ) )
                | ~ ! [SY2071: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2071 )
                          | ~ ! [SY2072: $i] :
                                ( ~ ( SV185 @ SY2072 )
                                | ( SY2071 = SY2072 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(1065,plain,
    ! [SV373: $i,SV186: $i] :
      ( ( ! [SY2418: $i] :
            ( ~ ( func @ SV186 @ SV373 @ SY2418 )
            | ( in @ SY2418 @ ( funcSet @ SV186 @ SV373 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(1066,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ~ ( in @ SV374 @ ( setunion @ SV187 ) )
        | ! [SY2419: $o] :
            ( ~ ! [SY2420: $i] :
                  ( ~ ( in @ SV374 @ SY2420 )
                  | ~ ( in @ SY2420 @ SV187 )
                  | SY2419 )
            | SY2419 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(1067,plain,
    ! [SV188: $i > $o,SV375: $i] :
      ( ( ~ ( in @ SV375 @ emptyset )
        | ( SV188 @ SV375 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(1068,plain,
    ! [SV376: $i,SV189: $i] :
      ( ( ( SV189 != SV376 )
        | ! [SY2421: $i > $o,SY2422: $i > $o] :
            ( ~ ! [SY2423: $i] :
                  ( ~ ( in @ SY2423 @ SV189 )
                  | ! [SY2424: $i] :
                      ( ~ ( in @ SY2424 @ SV376 )
                      | ( SY2423 != SY2424 )
                      | ~ ( ~ ( ~ ( SY2421 @ SY2423 )
                              | ( SY2422 @ SY2424 ) )
                          | ~ ( ~ ( SY2422 @ SY2424 )
                              | ( SY2421 @ SY2423 ) ) ) ) )
            | ( ( dsetconstr @ SV189
                @ ^ [SX4: $i] : ( SY2421 @ SX4 ) )
              = ( dsetconstr @ SV376
                @ ^ [SX4: $i] : ( SY2422 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(1069,plain,
    ! [SV377: $i,SV190: $i] :
      ( ( ! [SY2427: $i] :
            ( ~ ( in @ SY2427 @ ( binunion @ SV190 @ SV377 ) )
            | ( in @ SY2427 @ SV190 )
            | ( in @ SY2427 @ SV377 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(1070,plain,
    ! [SV378: $i,SV191: $i] :
      ( ( ! [SY2428: $i] :
            ( ~ ( in @ SY2428 @ ( symdiff @ SV191 @ SV378 ) )
            | ! [SY2429: $o] :
                ( ~ ( ~ ( in @ SY2428 @ SV191 )
                    | ~ ~ ( in @ SY2428 @ SV378 )
                    | SY2429 )
                | ~ ( ~ ~ ( in @ SY2428 @ SV191 )
                    | ~ ( in @ SY2428 @ SV378 )
                    | SY2429 )
                | SY2429 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(1071,plain,
    ! [SV192: $i] :
      ( ( ( ~ ( singleton @ SV192 ) )
        = $true )
      | ( ( in @ ( setunion @ SV192 ) @ SV192 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[842]) ).

thf(1072,plain,
    ! [SV379: $i,SV193: $i] :
      ( ( ! [SY2430: $i] :
            ( ~ ( in @ SY2430 @ ( funcSet @ SV193 @ SV379 ) )
            | ( func @ SV193 @ SV379 @ SY2430 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(1073,plain,
    ! [SV380: $i,SV194: $i] :
      ( ( ! [SY2431: $i] :
            ( ~ ( in @ SY2431 @ SV194 )
            | ! [SY2432: $i] :
                ( ~ ( in @ SY2432 @ SV380 )
                | ( in @ ( setadjoin @ SY2431 @ ( setadjoin @ SY2432 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(1074,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ~ ! [SY2433: $i] :
              ( ~ ( in @ SY2433 @ SV195 )
              | ( in @ SY2433 @ SV381 ) )
        | ~ ! [SY2434: $i] :
              ( ~ ( in @ SY2434 @ SV381 )
              | ( in @ SY2434 @ SV195 ) )
        | ( SV195 = SV381 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(1075,plain,
    ! [SV382: $i,SV196: $i] :
      ( ( ! [SY2435: $i] :
            ( ~ ( subset @ SY2435 @ SV196 )
            | ~ ( subset @ SY2435 @ SV382 )
            | ( subset @ SY2435 @ ( binintersect @ SV196 @ SV382 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[846]) ).

thf(1076,plain,
    ! [SV383: $i,SV197: $i] :
      ( ( ( SV197 != SV383 )
        | ! [SY2436: $i,SY2437: $i] :
            ( ( SY2436 != SY2437 )
            | ~ ( ~ ( ~ ( in @ SY2436 @ SV197 )
                    | ( in @ SY2437 @ SV383 ) )
                | ~ ( ~ ( in @ SY2437 @ SV383 )
                    | ( in @ SY2436 @ SV197 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(1077,plain,
    ! [SV198: $i] :
      ( ( ( ~ ( ( SV198 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY2104: $i] :
                ~ ( in @ SY2104 @ SV198 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[848]) ).

thf(1078,plain,
    ! [SV384: $i,SV199: $i] :
      ( ( ( SV199 != SV384 )
        | ! [SY2438: $i,SY2439: $i] :
            ( ( SY2438 != SY2439 )
            | ~ ( in @ SY2438 @ SV199 )
            | ( in @ SY2439 @ SV384 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1079,plain,
    ! [SV385: $i,SV200: $i] :
      ( ( ! [SY2440: $i] :
            ( ~ ~ ( in @ SY2440 @ SV200 )
            | ~ ( in @ SY2440 @ SV385 )
            | ( in @ SY2440 @ ( symdiff @ SV200 @ SV385 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1080,plain,
    ! [SV201: $i] :
      ( ( ( ~ ! [SY2110: $i] :
                ~ ( in @ SY2110 @ SV201 ) )
        = $true )
      | ( ( SV201 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[851]) ).

thf(1081,plain,
    ! [SV386: $i,SV202: $i] :
      ( ( ! [SY2441: $i] :
            ( ~ ( in @ ( setadjoin @ SY2441 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ ( setadjoin @ SV386 @ emptyset ) ) @ emptyset ) ) )
            | ( SV202 = SY2441 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[852]) ).

thf(1082,plain,
    ! [SV387: $i,SV203: $i] :
      ( ( ! [SY2442: $i] :
            ( ~ ( in @ SY2442 @ SV203 )
            | ( in @ SY2442 @ ( binunion @ SV203 @ SV387 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1083,plain,
    ! [SV388: $i,SV204: $i] :
      ( ( ! [SY2443: $i,SY2444: $i] :
            ( ~ ( in @ ( kpair @ SY2443 @ SY2444 ) @ ( cartprod @ SV204 @ SV388 ) )
            | ( in @ SY2444 @ SV388 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1084,plain,
    ! [SV389: $i,SV205: $i] :
      ( ( ~ ! [SY2445: $i] :
              ( ~ ( in @ SY2445 @ SV205 )
              | ( in @ SY2445 @ SV389 ) )
        | ( subset @ SV205 @ SV389 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[855]) ).

thf(1085,plain,
    ! [SV390: $i,SV206: $i] :
      ( ( ! [SY2446: $i] :
            ( ~ ( in @ SY2446 @ ( funcSet @ SV206 @ SV390 ) )
            | ! [SY2447: $i] :
                ( ~ ( in @ SY2447 @ ( funcSet @ SV206 @ SV390 ) )
                | ~ ! [SY2448: $i] :
                      ( ~ ( in @ SY2448 @ SV206 )
                      | ( ( ap @ SV206 @ SV390 @ SY2446 @ SY2448 )
                        = ( ap @ SV206 @ SV390 @ SY2447 @ SY2448 ) ) )
                | ( SY2446 = SY2447 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[856]) ).

thf(1086,plain,
    ! [SV391: $o,SV207: $i] :
      ( ( ! [SY2449: $i] :
            ( ~ ( in @ SY2449 @ SV207 )
            | ! [SY2450: $i] :
                ( ~ ( in @ SY2450 @ SV207 )
                | ~ SV391
                | ( in @ SY2449
                  @ ( dsetconstr @ SV207
                    @ ^ [SY2451: $i] :
                        ( ~ ( ~ SV391
                            | ( SY2451 != SY2449 ) )
                        | ~ ( ~ ~ SV391
                            | ( SY2451 != SY2450 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[857]) ).

thf(1087,plain,
    ! [SV207: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV207 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV207 )
                | ~ $true
                | ( in @ SX0
                  @ ( dsetconstr @ SV207
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[857]) ).

thf(1088,plain,
    ! [SV207: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV207 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV207 )
                | ~ $false
                | ( in @ SX0
                  @ ( dsetconstr @ SV207
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[857]) ).

thf(1089,plain,
    ! [SV392: $o,SV208: $i] :
      ( ( ! [SY2452: $i] :
            ( ~ ( in @ SY2452 @ SV208 )
            | ! [SY2453: $i] :
                ( ~ ( in @ SY2453 @ SV208 )
                | ~ ~ SV392
                | ( ( if @ SV208 @ SV392 @ SY2452 @ SY2453 )
                  = SY2453 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[858]) ).

thf(1090,plain,
    ! [SV208: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV208 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV208 )
                | ~ ~ $true
                | ( ( if @ SV208 @ $true @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[858]) ).

thf(1091,plain,
    ! [SV208: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV208 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV208 )
                | ~ ~ $false
                | ( ( if @ SV208 @ $false @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[858]) ).

thf(1092,plain,
    ! [SV393: $i,SV209: $i] :
      ( ( ! [SY2454: $i > $i] :
            ( ~ ! [SY2455: $i] :
                  ( ~ ( in @ SY2455 @ SV209 )
                  | ( in @ ( SY2454 @ SY2455 ) @ SV393 ) )
            | ( ( lam @ SV209 @ SV393
                @ ^ [SX3: $i] : ( SY2454 @ SX3 ) )
              = ( lam @ SV209 @ SV393
                @ ^ [SX3: $i] : ( SY2454 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[859]) ).

thf(1093,plain,
    ! [SV210: $i] :
      ( ( ( ~ ( in @ SV210 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV210 @ SV210 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[860]) ).

thf(1094,plain,
    ! [SV394: $i > $o,SV211: $i] :
      ( ( ~ ~ ! [SY2458: $i] :
                ( ~ ( in @ SY2458 @ SV211 )
                | ( SV394 @ SY2458 ) )
        | ~ ! [SY2459: $i] :
              ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                  | ~ ~ ( SV394 @ SY2459 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(1095,plain,
    ! [SV212: $i] :
      ( ( ( ~ ( in @ SV212 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[862]) ).

thf(1096,plain,
    ! [SV395: $i > $o,SV213: $i] :
      ( ( ! [SY2460: $i] :
            ( ~ ( in @ SY2460 @ SV213 )
            | ~ ( SV395 @ SY2460 )
            | ( ( dsetconstr @ SV213
                @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[863]) ).

thf(1097,plain,
    ! [SV396: $i,SV214: $i] :
      ( ( ! [SY2462: $i] :
            ( ~ ( in @ SY2462 @ ( funcSet @ SV214 @ SV396 ) )
            | ! [SY2463: $i] :
                ( ~ ( in @ SY2463 @ SV214 )
                | ( ( ap @ SV214 @ SV396 @ SY2462 @ SY2463 )
                  = ( ap @ SV214 @ SV396 @ SY2462 @ SY2463 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[864]) ).

thf(1098,plain,
    ! [SV397: $o,SV215: $i] :
      ( ( ! [SY2464: $i] :
            ( ~ ( in @ SY2464 @ SV215 )
            | ! [SY2465: $i] :
                ( ~ ( in @ SY2465 @ SV215 )
                | ( singleton
                  @ ( dsetconstr @ SV215
                    @ ^ [SY2466: $i] :
                        ( ~ ( ~ SV397
                            | ( SY2466 != SY2464 ) )
                        | ~ ( ~ ~ SV397
                            | ( SY2466 != SY2465 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[865]) ).

thf(1099,plain,
    ! [SV215: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV215 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV215 )
                | ( singleton
                  @ ( dsetconstr @ SV215
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[865]) ).

thf(1100,plain,
    ! [SV215: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV215 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV215 )
                | ( singleton
                  @ ( dsetconstr @ SV215
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[865]) ).

thf(1101,plain,
    ! [SV398: $i,SV216: $i] :
      ( ( ( SV216 != SV398 )
        | ( ( setunion @ SV216 )
          = ( setunion @ SV398 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(1102,plain,
    ! [SV217: $i,SV399: $i] :
      ( ( ! [SY2467: $i] :
            ( ~ ( in @ SY2467 @ SV399 )
            | ( in @ SY2467 @ ( setadjoin @ SV217 @ SV399 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[867]) ).

thf(1103,plain,
    ! [SV218: $o,SV400: $i] :
      ( ( ~ ( in @ SV400 @ ( prop2set @ SV218 ) )
        | SV218 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1104,plain,
    ! [SV401: $i] :
      ( ( ~ ( in @ SV401 @ ( prop2set @ $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1105,plain,
    ! [SV402: $i] :
      ( ( ~ ( in @ SV402 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[870]) ).

thf(1106,plain,
    ! [SV403: $i,SV219: $i] :
      ( ( ! [SY2468: $i,SY2469: $o] :
            ( ~ ( in @ SY2468 @ ( binunion @ SV219 @ SV403 ) )
            | ~ ( ~ ( in @ SY2468 @ SV219 )
                | SY2469 )
            | ~ ( ~ ( in @ SY2468 @ SV403 )
                | SY2469 )
            | SY2469 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(1107,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ~ ! [SY2470: $i] :
              ( ~ ( in @ SY2470 @ SV220 )
              | ! [SY2471: $i] :
                  ( ~ ( in @ SY2471 @ SV220 )
                  | ~ ( SV404 @ SY2470 )
                  | ~ ( SV404 @ SY2471 )
                  | ( SY2470 = SY2471 ) ) )
        | ~ ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) )
        | ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(1108,plain,
    ! [SV405: $i,SV221: $i] :
      ( ( ( SV221 != SV405 )
        | ( ( powerset @ SV221 )
          = ( powerset @ SV405 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(1109,plain,
    ! [SV406: $i > $i > $o,SV222: $i,SV1: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV1 @ SV222
          @ ^ [SY2474: $i,SY2475: $i] : ( SV406 @ SY2474 @ SY2475 ) )
        @ ( cartprod @ SV1 @ SV222 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[874]) ).

thf(1110,plain,
    ! [SV407: $i > $i > $o,SV223: $i,SV2: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV2 @ SV223
          @ ^ [SY2476: $i,SY2477: $i] : ( SV407 @ SY2476 @ SY2477 ) )
        @ ( cartprod @ SV2 @ SV223 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(1111,plain,
    ! [SV408: $i,SV232: $i,SV14: $i] :
      ( ( ( binintersect @ SV14 @ ( binunion @ SV232 @ SV408 ) )
        = ( binunion @ ( binintersect @ SV14 @ SV232 ) @ ( binintersect @ SV14 @ SV408 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(1112,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ( ~ ( in @ SV244 @ ( setunion @ SV34 ) )
            | ~ ! [SY2171: $i] :
                  ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                      | ~ ( in @ SY2171 @ SV34 ) ) )
        | ~ ( ~ ~ ! [SY2172: $i] :
                    ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                        | ~ ( in @ SY2172 @ SV34 ) )
            | ( in @ SV244 @ ( setunion @ SV34 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[898]) ).

thf(1113,plain,
    ! [SV245: $o,SV35: $i,SV409: $i] :
      ( ( ~ ( in @ SV409 @ SV35 )
        | ! [SY2478: $i] :
            ( ~ ( in @ SY2478 @ SV35 )
            | ~ ~ SV245
            | ( ( dsetconstr @ SV35
                @ ^ [SY2479: $i] :
                    ( ~ ( ~ SV245
                        | ( SY2479 != SV409 ) )
                    | ~ ( ~ ~ SV245
                        | ( SY2479 != SY2478 ) ) ) )
              = ( setadjoin @ SY2478 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(1114,plain,
    ! [SV35: $i,SV410: $i] :
      ( ( ~ ( in @ SV410 @ SV35 )
        | ! [SY2480: $i] :
            ( ~ ( in @ SY2480 @ SV35 )
            | ~ ~ $true
            | ( ( dsetconstr @ SV35
                @ ^ [SY2481: $i] :
                    ( ~ ( ~ $true
                        | ( SY2481 != SV410 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2481 != SY2480 ) ) ) )
              = ( setadjoin @ SY2480 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(1115,plain,
    ! [SV35: $i,SV411: $i] :
      ( ( ~ ( in @ SV411 @ SV35 )
        | ! [SY2482: $i] :
            ( ~ ( in @ SY2482 @ SV35 )
            | ~ ~ $false
            | ( ( dsetconstr @ SV35
                @ ^ [SY2483: $i] :
                    ( ~ ( ~ $false
                        | ( SY2483 != SV411 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2483 != SY2482 ) ) ) )
              = ( setadjoin @ SY2482 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(1116,plain,
    ! [SV246: $i,SV36: $i,SV412: $i] :
      ( ( ~ ( in @ SV412 @ ( setminus @ SV36 @ SV246 ) )
        | ~ ( in @ SV412 @ SV246 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[902]) ).

thf(1117,plain,
    ! [SV247: $i,SV37: $i,SV413: $i] :
      ( ( ~ ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) )
        | ! [SY2484: $i] :
            ( ~ ( in @ SY2484 @ SV37 )
            | ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SY2484 ) @ SV247 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[903]) ).

thf(1118,plain,
    ! [SV414: $i,SV248: $i,SV38: $i] :
      ( ( ( ( setadjoin @ SV38 @ ( setadjoin @ SV248 @ emptyset ) )
         != ( setadjoin @ SV414 @ emptyset ) )
        | ( SV38 = SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[904]) ).

thf(1119,plain,
    ! [SV249: $i,SV39: $i] :
      ( ( ( SV39 != SV249 )
        = $true )
      | ( ( ( setadjoin @ SV39 @ ( setadjoin @ SV249 @ emptyset ) )
          = ( setadjoin @ SV39 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(1120,plain,
    ! [SV250: $o,SV40: $i,SV415: $i] :
      ( ( ~ ( in @ SV415 @ SV40 )
        | ! [SY2485: $i] :
            ( ~ ( in @ SY2485 @ SV40 )
            | ~ SV250
            | ( ( if @ SV40 @ SV250 @ SV415 @ SY2485 )
              = SV415 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[906]) ).

thf(1121,plain,
    ! [SV40: $i,SV416: $i] :
      ( ( ~ ( in @ SV416 @ SV40 )
        | ! [SY2486: $i] :
            ( ~ ( in @ SY2486 @ SV40 )
            | ~ $true
            | ( ( if @ SV40 @ $true @ SV416 @ SY2486 )
              = SV416 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1122,plain,
    ! [SV40: $i,SV417: $i] :
      ( ( ~ ( in @ SV417 @ SV40 )
        | ! [SY2487: $i] :
            ( ~ ( in @ SY2487 @ SV40 )
            | ~ $false
            | ( ( if @ SV40 @ $false @ SV417 @ SY2487 )
              = SV417 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1123,plain,
    ! [SV251: $i,SV41: $i,SV418: $i] :
      ( ( ~ ( in @ SV418 @ SV41 )
        | ~ ~ ( in @ SV418 @ SV251 )
        | ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1124,plain,
    ! [SV419: $i,SV252: $i,SV42: $i] :
      ( ( ~ ( func @ SV42 @ SV252 @ SV419 )
        | ! [SY2488: $i] :
            ( ~ ( func @ SV42 @ SV252 @ SY2488 )
            | ~ ! [SY2489: $i] :
                  ( ~ ( in @ SY2489 @ SV42 )
                  | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2489 )
                    = ( ap @ SV42 @ SV252 @ SY2488 @ SY2489 ) ) )
            | ( SV419 = SY2488 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1125,plain,
    ! [SV420: $i,SV253: $i,SV43: $i] :
      ( ( ~ ( func @ SV43 @ SV253 @ SV420 )
        | ! [SY2490: $i] :
            ( ~ ( in @ SY2490 @ SV43 )
            | ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SY2490 ) @ SV253 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1126,plain,
    ! [SV254: $i,SV44: $i,SV421: $i] :
      ( ( ~ ( in @ SV421 @ ( setadjoin @ SV44 @ ( setadjoin @ SV254 @ emptyset ) ) )
        | ( SV421 = SV44 )
        | ( SV421 = SV254 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[912]) ).

thf(1127,plain,
    ! [SV45: $i] :
      ( ( ( iskpair @ SV45 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV45 ) @ ( ksnd @ SV45 ) )
          = SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[913]) ).

thf(1128,plain,
    ! [SV255: $i,SV46: $i,SV422: $i] :
      ( ( ~ ( in @ SV422 @ SV46 )
        | ! [SY2491: $i] :
            ( ~ ( in @ SY2491 @ SV255 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SY2491 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1129,plain,
    ! [SV256: $i,SV47: $i] :
      ( ( ( ~ ! [SY2191: $i] :
                ~ ( ~ ( ~ ( in @ SY2191 @ SV47 )
                      | ( in @ SY2191 @ SV256 ) )
                  | ~ ( ~ ( in @ SY2191 @ SV256 )
                      | ( in @ SY2191 @ SV47 ) ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[915]) ).

thf(1130,plain,
    ! [SV257: $i,SV423: $i > $i,SV48: $i] :
      ( ( ~ ! [SY2492: $i] :
              ( ~ ( in @ SY2492 @ SV48 )
              | ( in @ ( SV423 @ SY2492 ) @ SV257 ) )
        | ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[916]) ).

thf(1131,plain,
    ! [SV258: $i > $o,SV49: $i,SV424: $i] :
      ( ( ~ ( in @ SV424
            @ ( dsetconstr @ SV49
              @ ^ [SY2196: $i] : ( SV258 @ SY2196 ) ) )
        | ( in @ SV424 @ SV49 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[917]) ).

thf(1132,plain,
    ! [SV425: $i,SV259: $i,SV50: $i] :
      ( ( ~ ( func @ SV50 @ SV259 @ SV425 )
        | ! [SY2495: $i] :
            ( ~ ( in @ SY2495 @ SV50 )
            | ( singleton
              @ ( dsetconstr @ SV259
                @ ^ [SY2496: $i] : ( in @ ( kpair @ SY2495 @ SY2496 ) @ SV425 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[918]) ).

thf(1133,plain,
    ! [SV426: $i,SV260: $i,SV51: $i] :
      ( ( ~ ( func @ SV51 @ SV260 @ SV426 )
        | ! [SY2497: $i] :
            ( ~ ( in @ SY2497 @ SV51 )
            | ( in @ ( kpair @ SY2497 @ ( ap @ SV51 @ SV260 @ SV426 @ SY2497 ) ) @ SV426 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[919]) ).

thf(1134,plain,
    ! [SV261: $i,SV52: $i,SV427: $i] :
      ( ( ~ ( in @ SV427 @ SV52 )
        | ! [SY2498: $i] :
            ( ~ ( in @ SY2498 @ SV261 )
            | ( ( kpair @ SV427 @ SY2498 )
              = ( kpair @ SV427 @ SY2498 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[920]) ).

thf(1135,plain,
    ! [SV262: $i > $o,SV53: $i,SV428: $i] :
      ( ( ~ ( in @ SV428 @ SV53 )
        | ~ ( SV262 @ SV428 )
        | ~ ! [SY2499: $i] :
              ( ~ ( in @ SY2499 @ SV53 )
              | ~ ( SV262 @ SY2499 )
              | ( SY2499 = SV428 ) )
        | ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[921]) ).

thf(1136,plain,
    ! [SV54: $i] :
      ( ( ( in @ SV54 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(1137,plain,
    ! [SV263: $i,SV55: $i] :
      ( ( ( SV55 != SV263 )
        = $true )
      | ( ( in @ SV55 @ ( setadjoin @ SV263 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1138,plain,
    ! [SV56: $i > $o] :
      ( ( ( ~ ! [SY1692: $i] :
                ~ ~ ( ~ ( SV56 @ SY1692 )
                    | ~ ! [SY1693: $i] :
                          ( ~ ( SV56 @ SY1693 )
                          | ( SY1692 = SY1693 ) ) ) )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[924]) ).

thf(1139,plain,
    ! [SV264: $i > $o,SV57: $i] :
      ( ( ( ~ ~ ~ ! [SY2207: $i] :
                    ~ ~ ( ~ ( in @ SY2207 @ SV57 )
                        | ~ ( SV264 @ SY2207 ) ) )
        = $true )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1140,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY2501: $i] :
                                ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SY1701: $i] :
                                    ( ~ ( in @ SY1701 @ SY2501 )
                                    | ( in @ SY1701 @ SV58 ) ) )
                          | ~ ! [SY2503: $i,SY2504: $i] :
                                ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                                      | ~ ( in @ SY2504 @ SV58 ) )
                                | ~ ! [SY2505: $i] :
                                      ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                              | ( in @ SY2504 @ SY2505 ) )
                                          | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                              | ( in @ SY2503 @ SY2505 ) ) ) )
                                | ( SY2503 = SY2504 ) ) )
                    | ~ ! [SY2506: $i,SY2507: $i] :
                          ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                                | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY2506 )
                              | ( in @ SX4 @ SY2507 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY2507 )
                              | ( in @ SX4 @ SY2506 ) ) ) )
              | ~ ! [SY2510: $i] :
                    ( ~ ~ ( ~ ! [SY1710: $i] :
                                ( ~ ( in @ SY1710 @ SY2510 )
                                | ( in @ SY1710 @ SV58 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY2510 ) )
                    | ~ ! [SY2513: $i] :
                          ~ ~ ! [SY2514: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2513 @ ( sK2_SY1699 @ SV58 ) )
                                                | ~ ( in @ SY2514 @ SY2510 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY2513 )
                                                        | ~ ( in @ SX5 @ SY2510 ) ) )
                                    | ~ ! [SY2516: $i] :
                                          ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY2516 )
                                              | ( in @ SX6 @ SY2513 ) )
                                          | ( in @ SY2514 @ SY2516 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[926]) ).

thf(1141,plain,
    ! [SV429: $i > $i > $o,SV265: $i,SV59: $i] :
      ( ( ! [SY2518: $i,SY2519: $i] :
            ( ~ ( in @ ( kpair @ SY2518 @ SY2519 )
                @ ( dpsetconstr @ SV59 @ SV265
                  @ ^ [SY2520: $i,SY2521: $i] : ( SV429 @ SY2520 @ SY2521 ) ) )
            | ( SV429 @ SY2518 @ SY2519 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[927]) ).

thf(1142,plain,
    ! [SV266: $i,SV60: $i,SV430: $i] :
      ( ( ~ ( in @ SV430 @ SV60 )
        | ( in @ ( setadjoin @ SV430 @ emptyset ) @ ( powerset @ ( binunion @ SV60 @ SV266 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1143,plain,
    ! [SV267: $i,SV61: $i,SV431: $i] :
      ( ( ~ ( in @ SV431 @ SV61 )
        | ! [SY2522: $i] :
            ( ~ ( in @ SY2522 @ SV267 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SY2522 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1144,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2217: $i] :
                ( ~ ( in @ SY2217 @ SV62 )
                | ! [SY2218: $i] :
                    ( ~ ( in @ SY2218 @ SV62 )
                    | ~ ( SV268 @ SY2217 )
                    | ~ ( SV268 @ SY2218 )
                    | ( SY2217 = SY2218 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1145,plain,
    ! [SV269: $i,SV63: $i] :
      ( ( ( ~ ( subset @ SV63 @ SV269 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1146,plain,
    ! [SV64: $i > $o] :
      ( ( ( ~ ! [SY1734: $i] :
                ~ ! [SY1735: $i] :
                    ~ ( ~ ( ~ ( SV64 @ SY1735 )
                          | ( SY1735 = SY1734 ) )
                      | ~ ( ( SY1735 != SY1734 )
                          | ( SV64 @ SY1735 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[932]) ).

thf(1147,plain,
    ! [SV270: $i,SV65: $i,SV432: $i] :
      ( ( ~ ( in @ SV432 @ ( setminus @ SV65 @ SV270 ) )
        | ( in @ SV432 @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(1148,plain,
    ! [SV271: $i,SV66: $i] :
      ( ( ( ~ ( ( SV66 != SV271 ) ) )
        = $true )
      | ( ( ~ ( in @ SV271 @ ( setadjoin @ SV66 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[934]) ).

thf(1149,plain,
    ! [SV272: $o,SV67: $i,SV433: $i] :
      ( ( ~ ( in @ SV433 @ SV67 )
        | ! [SY2523: $i] :
            ( ~ ( in @ SY2523 @ SV67 )
            | ~ SV272
            | ( ( dsetconstr @ SV67
                @ ^ [SY2524: $i] :
                    ( ~ ( ~ SV272
                        | ( SY2524 != SV433 ) )
                    | ~ ( ~ ~ SV272
                        | ( SY2524 != SY2523 ) ) ) )
              = ( setadjoin @ SV433 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1150,plain,
    ! [SV67: $i,SV434: $i] :
      ( ( ~ ( in @ SV434 @ SV67 )
        | ! [SY2525: $i] :
            ( ~ ( in @ SY2525 @ SV67 )
            | ~ $true
            | ( ( dsetconstr @ SV67
                @ ^ [SY2526: $i] :
                    ( ~ ( ~ $true
                        | ( SY2526 != SV434 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2526 != SY2525 ) ) ) )
              = ( setadjoin @ SV434 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1151,plain,
    ! [SV67: $i,SV435: $i] :
      ( ( ~ ( in @ SV435 @ SV67 )
        | ! [SY2527: $i] :
            ( ~ ( in @ SY2527 @ SV67 )
            | ~ $false
            | ( ( dsetconstr @ SV67
                @ ^ [SY2528: $i] :
                    ( ~ ( ~ $false
                        | ( SY2528 != SV435 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2528 != SY2527 ) ) ) )
              = ( setadjoin @ SV435 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1152,plain,
    ! [SV273: $i > $o,SV68: $i] :
      ( ( ( ~ ~ ! [SY2225: $i] :
                  ( ~ ( in @ SY2225 @ SV68 )
                  | ( SV273 @ SY2225 ) ) )
        = $true )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[938]) ).

thf(1153,plain,
    ! [SV436: $i,SV274: $i,SV69: $i] :
      ( ( ! [SY2529: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SY2529 @ emptyset ) ) @ emptyset ) ) )
            | ( SV436 != SY2529 )
            | ( SV274 = SY2529 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1154,plain,
    ! [SV275: $i,SV70: $i] :
      ( ( ( ~ ( subset @ SV70 @ SV275 ) )
        = $true )
      | ( ( ( binintersect @ SV70 @ SV275 )
          = SV70 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1155,plain,
    ! [SV71: $i,SV276: $i] :
      ( ( ( ~ ( subset @ SV276 @ SV71 ) )
        = $true )
      | ( ( ( binintersect @ SV71 @ SV276 )
          = SV276 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1156,plain,
    ! [SV277: $i > $o,SV72: $i,SV437: $i] :
      ( ( ~ ( in @ SV437 @ SV72 )
        | ~ ( SV277 @ SV437 )
        | ( in @ SV437
          @ ( dsetconstr @ SV72
            @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[942]) ).

thf(1157,plain,
    ! [SV438: $i,SV278: $i,SV73: $i] :
      ( ( ~ ( func @ SV73 @ SV278 @ SV438 )
        | ! [SY2531: $i] :
            ( ~ ( in @ SY2531 @ SV73 )
            | ( in
              @ ( setunion
                @ ( dsetconstr @ SV278
                  @ ^ [SY2532: $i] : ( in @ ( kpair @ SY2531 @ SY2532 ) @ SV438 ) ) )
              @ SV278 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[943]) ).

thf(1158,plain,
    ! [SV74: $i] :
      ( ( ( iskpair @ SV74 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV74 )
            @ ^ [SY1760: $i] :
                ( SV74
                = ( kpair @ ( kfst @ SV74 ) @ SY1760 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[944]) ).

thf(1159,plain,
    ! [SV439: $i,SV279: $i,SV75: $i] :
      ( ( ~ ( subset @ SV75 @ SV279 )
        | ~ ( subset @ SV279 @ SV439 )
        | ( subset @ SV75 @ SV439 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[945]) ).

thf(1160,plain,
    ! [SV280: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ~ ! [SY2235: $i] :
                    ~ ~ ( ~ ( in @ SY2235 @ SV76 )
                        | ~ ( SV280 @ SY2235 ) ) )
        = $true )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1161,plain,
    ! [SV281: $i,SV77: $i] :
      ( ( ( ~ ( in @ SV77 @ ( setadjoin @ SV281 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV281 @ ( setadjoin @ SV77 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[947]) ).

thf(1162,plain,
    ! [SV282: $i,SV78: $i,SV440: $i] :
      ( ( ~ ( in @ SV440 @ SV78 )
        | ~ ( in @ SV440 @ SV282 )
        | ( in @ SV440 @ ( binintersect @ SV78 @ SV282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[948]) ).

thf(1163,plain,
    ! [SV283: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV283 )
         != emptyset )
        = $true )
      | ( ( subset @ SV79 @ SV283 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1164,plain,
    ! [SV284: $i,SV441: $i,SV80: $i] :
      ( ( ~ ( subset @ SV80 @ SV441 )
        | ( subset @ SV80 @ ( setadjoin @ SV284 @ SV441 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[950]) ).

thf(1165,plain,
    ( ( ! [SY2533: $i] :
          ( ~ ( in @ SY2533 @ sK1_SX0 )
          | ! [SY2534: $i] :
              ( ~ ( in @ SY2534 @ sK1_SX0 )
              | ( in @ ( if @ sK1_SX0 @ sK3_SY2239 @ SY2533 @ SY2534 ) @ ( setadjoin @ SY2533 @ ( setadjoin @ SY2534 @ emptyset ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[951]) ).

thf(1166,plain,
    ! [SV285: $i,SV81: $i,SV442: $i] :
      ( ( ~ ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) )
        | ! [SY2535: $i] :
            ( ~ ( in @ SY2535 @ SV81 )
            | ( in @ ( kpair @ SY2535 @ ( ap @ SV81 @ SV285 @ SV442 @ SY2535 ) ) @ SV442 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(1167,plain,
    ! [SV286: $i,SV82: $i,SV443: $i] :
      ( ( ~ ( in @ SV443 @ SV82 )
        | ! [SY2536: $i] :
            ( ~ ( in @ SY2536 @ SV286 )
            | ( in @ ( kpair @ SV443 @ SY2536 ) @ ( cartprod @ SV82 @ SV286 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1168,plain,
    ! [SV83: $i] :
      ( ( ( singleton @ SV83 )
        = $false )
      | ( ( ! [SY1778: $i] :
              ( ~ ( in @ SY1778 @ SV83 )
              | ( ( setunion @ SV83 )
                = SY1778 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[954]) ).

thf(1169,plain,
    ! [SV287: $i,SV84: $i,SV444: $i] :
      ( ( ~ ( in @ SV444 @ SV84 )
        | ~ ~ ( in @ SV444 @ SV287 )
        | ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[955]) ).

thf(1170,plain,
    ! [SV85: $i > $o] :
      ( ( ( ~ ! [SY1781: $i] :
                ~ ( SV85 @ SY1781 ) )
        = $false )
      | ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) )
          | ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[956]) ).

thf(1171,plain,
    ! [SV288: $i,SV445: $i > $i,SV86: $i] :
      ( ( ~ ! [SY2537: $i] :
              ( ~ ( in @ SY2537 @ SV86 )
              | ( in @ ( SV445 @ SY2537 ) @ SV288 ) )
        | ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1172,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ~ ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        | ! [SY2540: $o] :
            ( ~ ( ( SV446 != SV87 )
                | SY2540 )
            | ~ ( ~ ( in @ SV446 @ SV289 )
                | SY2540 )
            | SY2540 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[958]) ).

thf(1173,plain,
    ! [SV290: $i,SV88: $i,SV447: $i] :
      ( ( ~ ( in @ SV447 @ ( setadjoin @ SV88 @ SV290 ) )
        | ( SV447 = SV88 )
        | ( in @ SV447 @ SV290 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[959]) ).

thf(1174,plain,
    ! [SV89: $i > $o] :
      ( ( ( ~ ! [SY1796: $i] :
                ~ ~ ( ~ ( SV89 @ SY1796 )
                    | ~ ! [SY1797: $i] :
                          ( ~ ( SV89 @ SY1797 )
                          | ( SY1796 = SY1797 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1175,plain,
    ! [SV291: $i,SV90: $i] :
      ( ( ( SV90 != SV291 )
        = $true )
      | ( ( subset @ SV291 @ SV90 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[961]) ).

thf(1176,plain,
    ! [SV292: $i,SV91: $i,SV448: $i] :
      ( ( ~ ( in @ SV448 @ SV91 )
        | ~ ( in @ SV448 @ SV292 )
        | ~ ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1177,plain,
    ! [SV293: $i,SV92: $i] :
      ( ( ( ( setadjoin @ SV92 @ emptyset )
         != ( setadjoin @ SV293 @ emptyset ) )
        = $true )
      | ( ( SV92 = SV293 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1178,plain,
    ! [SV93: $i] :
      ( ( ( SV93 != emptyset )
        = $false )
      | ( ( ~ ! [SY1804: $i] :
                ~ ~ ( ~ ( in @ SY1804 @ SV93 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1179,plain,
    ! [SV294: $i,SV94: $i,SV449: $i] :
      ( ( ~ ( in @ SV449 @ ( cartprod @ SV94 @ SV294 ) )
        | ( in @ ( ksnd @ SV449 ) @ SV294 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[965]) ).

thf(1180,plain,
    ! [SV450: $i,SV95: $i,SV295: $i] :
      ( ( ~ ( in @ SV295 @ ( powerset @ SV95 ) )
        | ~ ( in @ SV450 @ SV295 )
        | ( in @ SV450 @ SV95 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[966]) ).

thf(1181,plain,
    ! [SV451: $i > $i > $o,SV296: $i,SV96: $i] :
      ( ( ! [SY2541: $i] :
            ( ~ ( in @ SY2541 @ SV96 )
            | ! [SY2542: $i] :
                ( ~ ( in @ SY2542 @ SV296 )
                | ~ ( SV451 @ SY2541 @ SY2542 )
                | ( in @ ( kpair @ SY2541 @ SY2542 )
                  @ ( dpsetconstr @ SV96 @ SV296
                    @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1182,plain,
    ! [SV452: $i,SV297: $i,SV97: $i] :
      ( ( ~ ( func @ SV97 @ SV297 @ SV452 )
        | ( ( lam @ SV97 @ SV297
            @ ^ [SY2545: $i] : ( ap @ SV97 @ SV297 @ SV452 @ SY2545 ) )
          = SV452 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[968]) ).

thf(1183,plain,
    ! [SV298: $i > $o,SV98: $i] :
      ( ( ( ~ ~ ! [SY2264: $i] :
                  ~ ~ ( ~ ( in @ SY2264 @ SV98 )
                      | ~ ( SV298 @ SY2264 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[969]) ).

thf(1184,plain,
    ! [SV299: $i,SV453: $i > $i,SV99: $i] :
      ( ( ~ ! [SY2546: $i] :
              ( ~ ( in @ SY2546 @ SV99 )
              | ( in @ ( SV453 @ SY2546 ) @ SV299 ) )
        | ! [SY2547: $i] :
            ( ~ ( in @ SY2547 @ SV99 )
            | ( ( ap @ SV99 @ SV299
                @ ( lam @ SV99 @ SV299
                  @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                @ SY2547 )
              = ( SV453 @ SY2547 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1185,plain,
    ! [SV454: $i > $i > $o,SV300: $i,SV100: $i] :
      ( ( ! [SY2549: $i,SY2550: $i] :
            ( ~ ( in @ ( kpair @ SY2549 @ SY2550 )
                @ ( dpsetconstr @ SV100 @ SV300
                  @ ^ [SY2551: $i,SY2552: $i] : ( SV454 @ SY2551 @ SY2552 ) ) )
            | ( in @ SY2550 @ SV300 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[971]) ).

thf(1186,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i] :
      ( ( ! [SY2553: $i] :
            ( ~ ( in @ SY2553 @ SV101 )
            | ! [SY2554: $i] :
                ( ~ ( in @ SY2554 @ SV301 )
                | ~ ( in @ ( kpair @ SY2553 @ SY2554 )
                    @ ( dpsetconstr @ SV101 @ SV301
                      @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
                | ( SV455 @ SY2553 @ SY2554 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[972]) ).

thf(1187,plain,
    ! [SV302: $i,SV456: $i > $i,SV102: $i] :
      ( ( ~ ! [SY2557: $i] :
              ( ~ ( in @ SY2557 @ SV102 )
              | ( in @ ( SV456 @ SY2557 ) @ SV302 ) )
        | ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[973]) ).

thf(1188,plain,
    ! [SV303: $i,SV103: $i,SV457: $i] :
      ( ( ~ ( in @ SV457 @ ( cartprod @ SV103 @ SV303 ) )
        | ( iskpair @ SV457 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[974]) ).

thf(1189,plain,
    ! [SV104: $i > $o] :
      ( ( ( ~ ! [SY1844: $i] :
                ~ ~ ( ~ ( SV104 @ SY1844 )
                    | ~ ! [SY1845: $i] :
                          ( ~ ( SV104 @ SY1845 )
                          | ( SY1844 = SY1845 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[975]) ).

thf(1190,plain,
    ! [SV105: $i] :
      ( ( ( iskpair @ SV105 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV105 )
            @ ^ [SY1847: $i] : ( in @ ( setadjoin @ SY1847 @ emptyset ) @ SV105 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[976]) ).

thf(1191,plain,
    ! [SV304: $i,SV106: $i] :
      ( ( ( ~ ( in @ SV106 @ ( setadjoin @ SV304 @ emptyset ) ) )
        = $true )
      | ( ( SV106 = SV304 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1192,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ~ ! [SY2284: $i] :
                ( ~ ( in @ SY2284 @ SV107 )
                | ~ ( SV305 @ SY2284 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[978]) ).

thf(1193,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY2286: $i,SY2287: $i] :
                ( ( SY2286 != SY2287 )
                | ~ ( ~ ( ~ ( SV108 @ SY2286 )
                        | ( SV306 @ SY2287 ) )
                    | ~ ( ~ ( SV306 @ SY2287 )
                        | ( SV108 @ SY2286 ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[979]) ).

thf(1194,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ ( setunion @ SV109 ) ) )
        = $true )
      | ( ( ~ ! [SY2294: $i] :
                ~ ~ ( ~ ( in @ SY2294 @ SV109 )
                    | ~ ( in @ SV307 @ SY2294 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[980]) ).

thf(1195,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV110 )
              | ~ ! [SY1863: $i] :
                    ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                          | ~ ( in @ SY1863 @ SV110 ) )
                    | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) ) )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[981]) ).

thf(1196,plain,
    ! [SV308: $i,SV111: $i] :
      ( ( ( ~ ~ ~ ! [SY2295: $i] :
                    ~ ~ ( ~ ( in @ SY2295 @ SV111 )
                        | ~ ( in @ SY2295 @ SV308 ) ) )
        = $true )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[982]) ).

thf(1197,plain,
    ! [SV309: $i,SV112: $i,SV458: $i] :
      ( ( ~ ~ ( in @ SV458 @ SV112 )
        | ~ ( in @ SV458 @ ( setminus @ SV112 @ SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[983]) ).

thf(1198,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ~ ( in @ SV459 @ SV113 )
        | ~ ( ~ ( ~ ( in @ SV459
                    @ ( dsetconstr @ SV113
                      @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
                | ( SV310 @ SV459 ) )
            | ~ ( ~ ( SV310 @ SV459 )
                | ( in @ SV459
                  @ ( dsetconstr @ SV113
                    @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[984]) ).

thf(1199,plain,
    ! [SV311: $i,SV114: $i] :
      ( ( ( ~ ( subset @ SV114 @ SV311 ) )
        = $true )
      | ( ( ( setminus @ SV114 @ SV311 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[985]) ).

thf(1200,plain,
    ! [SV115: $i > $o] :
      ( ( ( ~ ! [SY1874: $i] :
                ~ ~ ( ~ ( SV115 @ SY1874 )
                    | ~ ! [SY1875: $i] :
                          ( ~ ( SV115 @ SY1875 )
                          | ( SY1874 = SY1875 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[986]) ).

thf(1201,plain,
    ! [SV116: $i] :
      ( ( ( ~ ! [SY1878: $i] :
                ~ ( in @ SY1878 @ SV116 ) )
        = $false )
      | ( ( SV116 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1202,plain,
    ! [SV312: $i > $o,SV117: $i] :
      ( ( ( ~ ~ ! [SY2300: $i] :
                  ~ ~ ( ~ ( in @ SY2300 @ SV117 )
                      | ~ ~ ( SV312 @ SY2300 ) ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[988]) ).

thf(1203,plain,
    ! [SV313: $i,SV118: $i,SV460: $i] :
      ( ( ~ ( in @ SV460 @ ( cartprod @ SV118 @ SV313 ) )
        | ( ( kpair @ ( kfst @ SV460 ) @ ( ksnd @ SV460 ) )
          = SV460 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[989]) ).

thf(1204,plain,
    ! [SV119: $i > $o] :
      ( ( ( ~ ! [SY1884: $i] :
                ~ ~ ( ~ ( SV119 @ SY1884 )
                    | ~ ! [SY1885: $i] :
                          ( ~ ( SV119 @ SY1885 )
                          | ( SY1884 = SY1885 ) ) ) )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1205,plain,
    ! [SV314: $i,SV120: $i] :
      ( ( ( SV120 != SV314 )
        = $true )
      | ( ( subset @ SV120 @ SV314 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[991]) ).

thf(1206,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
                | ( SV461 = SV121 )
                | ( in @ SV461 @ SV315 ) )
            | ~ ( ~ ( ( SV461 = SV121 )
                    | ( in @ SV461 @ SV315 ) )
                | ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1207,plain,
    ! [SV316: $i,SV122: $i,SV462: $i] :
      ( ( ~ ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        | ! [SY2561: $i > $o] :
            ( ~ ! [SY2562: $i] :
                  ( ~ ( in @ SY2562 @ SV122 )
                  | ! [SY2563: $i] :
                      ( ~ ( in @ SY2563 @ SV316 )
                      | ~ ( in @ ( kpair @ SY2562 @ SY2563 ) @ SV462 )
                      | ( SY2561 @ ( kpair @ SY2562 @ SY2563 ) ) ) )
            | ! [SY2564: $i] :
                ( ~ ( in @ SY2564 @ SV462 )
                | ( SY2561 @ SY2564 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1208,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ( ~ ( in @ SV317 @ ( powerset @ SV123 ) )
            | ! [SY2309: $i] :
                ( ~ ( in @ SY2309 @ SV317 )
                | ( in @ SY2309 @ SV123 ) ) )
        | ~ ( ~ ! [SY2310: $i] :
                  ( ~ ( in @ SY2310 @ SV317 )
                  | ( in @ SY2310 @ SV123 ) )
            | ( in @ SV317 @ ( powerset @ SV123 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1209,plain,
    ! [SV318: $i > $o,SV124: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV124
                @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2312: $i] :
                ~ ~ ( ~ ( in @ SY2312 @ SV124 )
                    | ~ ( SV318 @ SY2312 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[995]) ).

thf(1210,plain,
    ! [SV125: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV125 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV319 @ emptyset ) @ SV125 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[996]) ).

thf(1211,plain,
    ! [SV320: $o,SV126: $i,SV463: $i] :
      ( ( ~ ( in @ SV463 @ SV126 )
        | ! [SY2565: $i] :
            ( ~ ( in @ SY2565 @ SV126 )
            | ~ ~ SV320
            | ( in @ SY2565
              @ ( dsetconstr @ SV126
                @ ^ [SY2566: $i] :
                    ( ~ ( ~ SV320
                        | ( SY2566 != SV463 ) )
                    | ~ ( ~ ~ SV320
                        | ( SY2566 != SY2565 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[997]) ).

thf(1212,plain,
    ! [SV126: $i,SV464: $i] :
      ( ( ~ ( in @ SV464 @ SV126 )
        | ! [SY2567: $i] :
            ( ~ ( in @ SY2567 @ SV126 )
            | ~ ~ $true
            | ( in @ SY2567
              @ ( dsetconstr @ SV126
                @ ^ [SY2568: $i] :
                    ( ~ ( ~ $true
                        | ( SY2568 != SV464 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2568 != SY2567 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[998]) ).

thf(1213,plain,
    ! [SV126: $i,SV465: $i] :
      ( ( ~ ( in @ SV465 @ SV126 )
        | ! [SY2569: $i] :
            ( ~ ( in @ SY2569 @ SV126 )
            | ~ ~ $false
            | ( in @ SY2569
              @ ( dsetconstr @ SV126
                @ ^ [SY2570: $i] :
                    ( ~ ( ~ $false
                        | ( SY2570 != SV465 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2570 != SY2569 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[999]) ).

thf(1214,plain,
    ! [SV321: $i,SV127: $i] :
      ( ( ( ( binintersect @ SV127 @ SV321 )
         != SV127 )
        = $true )
      | ( ( subset @ SV127 @ SV321 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1000]) ).

thf(1215,plain,
    ! [SV128: $i,SV322: $i] :
      ( ( ( ~ ( subset @ SV322 @ SV128 ) )
        = $true )
      | ( ( in @ SV322 @ ( powerset @ SV128 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1001]) ).

thf(1216,plain,
    ! [SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ! [SY2316: $i] :
                ( ~ ( in @ SY2316 @ SV323 )
                | ~ ! [SY1911: $i] :
                      ~ ~ ( ~ ( SV129 @ SY2316 @ SY1911 )
                          | ~ ! [SY1912: $i] :
                                ( ~ ( SV129 @ SY2316 @ SY1912 )
                                | ( SY1911 = SY1912 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1002]) ).

thf(1217,plain,
    ! [SV324: $i,SV130: $i,SV466: $i] :
      ( ( ~ ~ ( in @ SV466 @ SV130 )
        | ~ ~ ( in @ SV466 @ SV324 )
        | ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1003]) ).

thf(1218,plain,
    ! [SV467: $i,SV325: $i,SV131: $i] :
      ( ( ~ ( func @ SV131 @ SV325 @ SV467 )
        | ! [SY2571: $i] :
            ( ~ ( in @ SY2571 @ SV131 )
            | ! [SY2572: $i] :
                ( ~ ( in @ SY2572 @ SV325 )
                | ~ ( in @ ( kpair @ SY2571 @ SY2572 ) @ SV467 )
                | ( ( ap @ SV131 @ SV325 @ SV467 @ SY2571 )
                  = SY2572 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1004]) ).

thf(1219,plain,
    ! [SV468: $i,SV326: $i,SV132: $i] :
      ( ( ~ ( func @ SV132 @ SV326 @ SV468 )
        | ! [SY2573: $i] :
            ( ~ ( func @ SV132 @ SV326 @ SY2573 )
            | ~ ! [SY2574: $i] :
                  ( ~ ( in @ SY2574 @ SV132 )
                  | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2574 )
                    = ( ap @ SV132 @ SV326 @ SY2573 @ SY2574 ) ) )
            | ! [SY2575: $i] :
                ( ~ ( in @ SY2575 @ SV132 )
                | ! [SY2576: $i] :
                    ( ~ ( in @ SY2576 @ SV326 )
                    | ~ ( in @ ( kpair @ SY2575 @ SY2576 ) @ SY2573 )
                    | ( in @ ( kpair @ SY2575 @ SY2576 ) @ SV468 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1005]) ).

thf(1220,plain,
    ! [SV327: $i,SV133: $i,SV469: $i] :
      ( ( ~ ( in @ SV469 @ SV133 )
        | ~ ~ ( in @ SV469 @ SV327 )
        | ~ ( subset @ SV133 @ SV327 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1221,plain,
    ! [SV328: $i,SV134: $i] :
      ( ( ( ~ ! [SY2333: $i] :
                ( ~ ( in @ SY2333 @ SV134 )
                | ( in @ SY2333 @ SV328 ) ) )
        = $true )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1007]) ).

thf(1222,plain,
    ! [SV329: $i,SV135: $i] :
      ( ( ( ~ ~ ( subset @ SV135 @ SV329 ) )
        = $true )
      | ( ( SV135 != SV329 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1008]) ).

thf(1223,plain,
    ! [SV330: $i,SV136: $i,SV470: $i] :
      ( ( ~ ( in @ SV470 @ ( funcSet @ SV136 @ SV330 ) )
        | ( ( lam @ SV136 @ SV330
            @ ^ [SY2577: $i] : ( ap @ SV136 @ SV330 @ SV470 @ SY2577 ) )
          = SV470 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1009]) ).

thf(1224,plain,
    ! [SV331: $i,SV137: $i,SV471: $i] :
      ( ( ~ ( in @ SV471 @ ( cartprod @ SV137 @ SV331 ) )
        | ( in @ ( kfst @ SV471 ) @ SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1010]) ).

thf(1225,plain,
    ! [SV332: $o,SV138: $i,SV472: $i] :
      ( ( ~ ( in @ SV472 @ SV138 )
        | ! [SY2578: $i] :
            ( ~ ( in @ SY2578 @ SV138 )
            | ( in @ ( if @ SV138 @ SV332 @ SV472 @ SY2578 ) @ SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1011]) ).

thf(1226,plain,
    ! [SV138: $i,SV473: $i] :
      ( ( ~ ( in @ SV473 @ SV138 )
        | ! [SY2579: $i] :
            ( ~ ( in @ SY2579 @ SV138 )
            | ( in @ ( if @ SV138 @ $true @ SV473 @ SY2579 ) @ SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1012]) ).

thf(1227,plain,
    ! [SV138: $i,SV474: $i] :
      ( ( ~ ( in @ SV474 @ SV138 )
        | ! [SY2580: $i] :
            ( ~ ( in @ SY2580 @ SV138 )
            | ( in @ ( if @ SV138 @ $false @ SV474 @ SY2580 ) @ SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1228,plain,
    ! [SV139: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ ( powerset @ SV139 ) ) )
        = $true )
      | ( ( subset @ SV333 @ SV139 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1014]) ).

thf(1229,plain,
    ! [SV475: $i,SV334: $i,SV140: $i] :
      ( ( ~ ( subset @ SV140 @ SV334 )
        | ~ ~ ( in @ SV475 @ SV334 )
        | ~ ( in @ SV475 @ SV140 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1015]) ).

thf(1230,plain,
    ! [SV335: $i > $o,SV141: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV141
                @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) ) )
        = $true )
      | ( ( ! [SY2341: $i] :
              ( ~ ( in @ SY2341 @ SV141 )
              | ! [SY2342: $i] :
                  ( ~ ( in @ SY2342 @ SV141 )
                  | ~ ( SV335 @ SY2341 )
                  | ~ ( SV335 @ SY2342 )
                  | ( SY2341 = SY2342 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1016]) ).

thf(1231,plain,
    ! [SV336: $i,SV142: $i,SV476: $i] :
      ( ( ~ ( in @ SV476 @ ( binintersect @ SV142 @ SV336 ) )
        | ( in @ SV476 @ SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1017]) ).

thf(1232,plain,
    ! [SV337: $i,SV143: $i,SV477: $i] :
      ( ( ~ ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        | ~ ! [SY2581: $i] :
              ~ ~ ( ~ ( in @ SY2581 @ SV143 )
                  | ~ ~ ! [SY2582: $i] :
                          ~ ~ ( ~ ( in @ SY2582 @ SV337 )
                              | ( SV477
                               != ( kpair @ SY2581 @ SY2582 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1018]) ).

thf(1233,plain,
    ! [SV338: $i,SV144: $i,SV478: $i] :
      ( ( ~ ( in @ SV478 @ SV144 )
        | ! [SY2583: $i] :
            ( ~ ( in @ SY2583 @ SV338 )
            | ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SY2583 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1234,plain,
    ! [SV339: $i,SV145: $i] :
      ( ( ( ( binintersect @ SV145 @ SV339 )
         != SV339 )
        = $true )
      | ( ( subset @ SV339 @ SV145 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1020]) ).

thf(1235,plain,
    ! [SV146: $i,SV340: $i,SV479: $i] :
      ( ( ~ ( in @ SV479 @ SV340 )
        | ~ ( in @ SV479 @ ( setminus @ SV146 @ SV340 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1236,plain,
    ! [SV341: $i,SV147: $i,SV480: $i] :
      ( ( ~ ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        | ! [SY2584: $i] :
            ( ~ ( subset @ SY2584 @ ( cartprod @ SV147 @ SV341 ) )
            | ~ ! [SY2585: $i] :
                  ( ~ ( in @ SY2585 @ SV147 )
                  | ! [SY2586: $i] :
                      ( ~ ( in @ SY2586 @ SV341 )
                      | ~ ( in @ ( kpair @ SY2585 @ SY2586 ) @ SV480 )
                      | ( in @ ( kpair @ SY2585 @ SY2586 ) @ SY2584 ) ) )
            | ~ ! [SY2587: $i] :
                  ( ~ ( in @ SY2587 @ SV147 )
                  | ! [SY2588: $i] :
                      ( ~ ( in @ SY2588 @ SV341 )
                      | ~ ( in @ ( kpair @ SY2587 @ SY2588 ) @ SY2584 )
                      | ( in @ ( kpair @ SY2587 @ SY2588 ) @ SV480 ) ) )
            | ( SV480 = SY2584 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1237,plain,
    ! [SV148: $i > $o] :
      ( ( ( ~ ! [SY1968: $i] :
                ~ ~ ( ~ ( SV148 @ SY1968 )
                    | ~ ! [SY1969: $i] :
                          ( ~ ( SV148 @ SY1969 )
                          | ( SY1968 = SY1969 ) ) ) )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1238,plain,
    ! [SV481: $i,SV342: $i,SV149: $i] :
      ( ( ~ ( subset @ SV149 @ SV342 )
        | ~ ( in @ SV481 @ SV149 )
        | ( in @ SV481 @ SV342 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1024]) ).

thf(1239,plain,
    ! [SV343: $i,SV150: $i,SV482: $i] :
      ( ( ~ ( in @ SV482 @ ( binintersect @ SV150 @ SV343 ) )
        | ( in @ SV482 @ SV343 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1025]) ).

thf(1240,plain,
    ! [SV344: $i,SV151: $i,SV483: $i] :
      ( ( ~ ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        | ! [SY2589: $i > $o] :
            ( ~ ! [SY2590: $i] :
                  ( ~ ( in @ SY2590 @ SV151 )
                  | ! [SY2591: $i] :
                      ( ~ ( in @ SY2591 @ SV344 )
                      | ~ ( in @ ( kpair @ SY2590 @ SY2591 ) @ SV483 )
                      | ( SY2589 @ ( kpair @ SY2590 @ SY2591 ) ) ) )
            | ! [SY2592: $i] :
                ( ~ ( in @ SY2592 @ SV483 )
                | ( SY2589 @ SY2592 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1026]) ).

thf(1241,plain,
    ! [SV152: $i,SV345: $i] :
      ( ( ( ~ ! [SY2363: $i] :
                ( ~ ( in @ SY2363 @ SV345 )
                | ( in @ SY2363 @ SV152 ) ) )
        = $true )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1242,plain,
    ! [SV484: $i,SV346: $i,SV153: $i] :
      ( ( ~ ( func @ SV153 @ SV346 @ SV484 )
        | ! [SY2593: $i] :
            ( ~ ( in @ SY2593 @ SV153 )
            | ( ( ap @ SV153 @ SV346 @ SV484 @ SY2593 )
              = ( ap @ SV153 @ SV346 @ SV484 @ SY2593 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1028]) ).

thf(1243,plain,
    ! [SV154: $i,SV347: $i] :
      ( ( ( ~ ( in @ SV347 @ SV154 ) )
        = $true )
      | ( ( in @ SV347 @ ( powerset @ ( setunion @ SV154 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1029]) ).

thf(1244,plain,
    ! [SV155: $o] :
      ( ( SV155 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV155 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1030]) ).

thf(1245,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1246,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1247,plain,
    ! [SV485: $i,SV348: $i,SV156: $i] :
      ( ( ! [SY2594: $i] :
            ( ( ( kpair @ SV156 @ SV348 )
             != ( kpair @ SV485 @ SY2594 ) )
            | ( SV348 = SY2594 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1033]) ).

thf(1248,plain,
    ! [SV349: $i,SV157: $i] :
      ( ( ( ~ ( subset @ SV157 @ SV349 ) )
        = $true )
      | ( ( in @ SV157 @ ( powerset @ SV349 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1034]) ).

thf(1249,plain,
    ! [SV486: $i > $i > $o,SV350: $i,SV158: $i] :
      ( ( ! [SY2595: $i,SY2596: $i] :
            ( ~ ( in @ ( kpair @ SY2595 @ SY2596 )
                @ ( dpsetconstr @ SV158 @ SV350
                  @ ^ [SY2597: $i,SY2598: $i] : ( SV486 @ SY2597 @ SY2598 ) ) )
            | ( in @ SY2595 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1250,plain,
    ! [SV487: $i,SV351: $i,SV159: $i] :
      ( ( ! [SY2599: $i] :
            ( ( ( kpair @ SV159 @ SV351 )
             != ( kpair @ SV487 @ SY2599 ) )
            | ( SV159 = SV487 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1251,plain,
    ! [SV352: $i,SV160: $i,SV488: $i] :
      ( ( ~ ( in @ SV488 @ SV160 )
        | ! [SY2600: $i] :
            ( ~ ( in @ SY2600 @ SV352 )
            | ( ( kfst @ ( kpair @ SV488 @ SY2600 ) )
              = SV488 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1252,plain,
    ! [SV161: $i] :
      ( ( ( ~ ! [SY2004: $i] :
                ~ ( in @ SY2004 @ SV161 ) )
        = $false )
      | ( ( ~ ! [SY2005: $i] :
                ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                    | ~ ~ ~ ! [SY2006: $i] :
                              ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                  | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1253,plain,
    ! [SV353: $i,SV162: $i,SV489: $i] :
      ( ( ~ ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        | ! [SY2601: $i] :
            ( ~ ( subset @ SY2601 @ ( cartprod @ SV162 @ SV353 ) )
            | ~ ! [SY2602: $i] :
                  ( ~ ( in @ SY2602 @ SV162 )
                  | ! [SY2603: $i] :
                      ( ~ ( in @ SY2603 @ SV353 )
                      | ~ ( in @ ( kpair @ SY2602 @ SY2603 ) @ SV489 )
                      | ( in @ ( kpair @ SY2602 @ SY2603 ) @ SY2601 ) ) )
            | ( subset @ SV489 @ SY2601 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1254,plain,
    ! [SV354: $i,SV163: $i,SV490: $i] :
      ( ( ~ ~ ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        | ~ ~ ( in @ SV490 @ SV354 )
        | ~ ( in @ SV490 @ SV163 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1255,plain,
    ! [SV355: $i,SV164: $i,SV491: $i] :
      ( ( ~ ( in @ SV491 @ SV164 )
        | ~ ~ ( in @ SV491 @ SV355 )
        | ( SV164 != SV355 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1256,plain,
    ! [SV356: $i,SV165: $i,SV492: $i] :
      ( ( ~ ( in @ SV492 @ SV165 )
        | ! [SY2604: $i] :
            ( ~ ( in @ SY2604 @ SV356 )
            | ( in @ ( kpair @ SV492 @ SY2604 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1042]) ).

thf(1257,plain,
    ! [SV357: $i,SV166: $i,SV493: $i] :
      ( ( ~ ( in @ SV493 @ ( setadjoin @ SV166 @ ( setadjoin @ SV357 @ emptyset ) ) )
        | ( SV493 = SV166 )
        | ( SV493 = SV357 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1258,plain,
    ! [SV167: $o] :
      ( ( SV167 = $false )
      | ( ( set2prop @ ( prop2set @ SV167 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1259,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1045]) ).

thf(1260,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1046]) ).

thf(1261,plain,
    ! [SV358: $i,SV168: $i] :
      ( ( ( SV168 != SV358 )
        = $true )
      | ( ( ! [SY2386: $i,SY2387: $i] :
              ( ( SY2386 != SY2387 )
              | ( ( setadjoin @ SV168 @ SY2386 )
                = ( setadjoin @ SV358 @ SY2387 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1262,plain,
    ! [SV169: $i,SV494: $i,SV359: $i] :
      ( ( ~ ( in @ SV359 @ SV494 )
        | ~ ( in @ SV494 @ SV169 )
        | ( in @ SV359 @ ( setunion @ SV169 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1048]) ).

thf(1263,plain,
    ! [SV360: $i,SV170: $i,SV495: $i] :
      ( ( ~ ( in @ SV495 @ SV170 )
        | ! [SY2605: $i] :
            ( ~ ( in @ SY2605 @ SV360 )
            | ( ( ksnd @ ( kpair @ SV495 @ SY2605 ) )
              = SY2605 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1049]) ).

thf(1264,plain,
    ! [SV496: $i,SV361: $i,SV171: $i] :
      ( ( ! [SY2606: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SV361 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV496 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV496 @ ( setadjoin @ SY2606 @ emptyset ) ) @ emptyset ) ) )
            | ( SV171 = SV496 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1050]) ).

thf(1265,plain,
    ! [SV362: $i,SV172: $i] :
      ( ( ( ~ ( subset @ SV172 @ SV362 ) )
        = $true )
      | ( ( ~ ( subset @ SV362 @ SV172 )
          | ( SV172 = SV362 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1051]) ).

thf(1266,plain,
    ! [SV363: $i,SV173: $i,SV497: $i] :
      ( ( ! [SY2607: $i] :
            ( ~ ( in @ ( kpair @ SV497 @ SY2607 ) @ ( cartprod @ SV173 @ SV363 ) )
            | ( in @ SV497 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1267,plain,
    ! [SV364: $i > $o,SV174: $i,SV498: $i] :
      ( ( ~ ( in @ SV498
            @ ( dsetconstr @ SV174
              @ ^ [SY2396: $i] : ( SV364 @ SY2396 ) ) )
        | ( SV364 @ SV498 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1053]) ).

thf(1268,plain,
    ! [SV175: $i,SV365: $i,SV499: $i] :
      ( ( ~ ( in @ SV499 @ SV365 )
        | ( in @ SV499 @ ( binunion @ SV175 @ SV365 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1054]) ).

thf(1269,plain,
    ! [SV500: $i,SV366: $i,SV176: $i] :
      ( ( ! [SY2609: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SV366 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV500 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV500 @ ( setadjoin @ SY2609 @ emptyset ) ) @ emptyset ) ) )
            | ( SV366 = SY2609 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1055]) ).

thf(1270,plain,
    ! [SV177: $i,SV367: $i] :
      ( ( ( ~ ( in @ SV367 @ SV177 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV177 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1056]) ).

thf(1271,plain,
    ! [SV178: $i] :
      ( ( ( ! [SY2045: $i] :
              ~ ( in @ SY2045 @ SV178 ) )
        = $false )
      | ( ( SV178 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1272,plain,
    ! [SV368: $i,SV179: $i,SV501: $i] :
      ( ( ~ ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        | ! [SY2610: $i] :
            ( ~ ( in @ SY2610 @ SV179 )
            | ! [SY2611: $i] :
                ( ~ ( in @ SY2611 @ SV368 )
                | ~ ( in @ ( kpair @ SY2610 @ SY2611 ) @ SV501 )
                | ( ( ap @ SV179 @ SV368 @ SV501 @ SY2610 )
                  = SY2611 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1058]) ).

thf(1273,plain,
    ! [SV369: $i,SV502: $i > $i,SV180: $i] :
      ( ( ~ ! [SY2612: $i] :
              ( ~ ( in @ SY2612 @ SV180 )
              | ( in @ ( SV502 @ SY2612 ) @ SV369 ) )
        | ! [SY2613: $i] :
            ( ~ ( in @ SY2613 @ SV180 )
            | ( ( ap @ SV180 @ SV369
                @ ( lam @ SV180 @ SV369
                  @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                @ SY2613 )
              = ( SV502 @ SY2613 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1059]) ).

thf(1274,plain,
    ! [SV181: $i] :
      ( ( ( subset @ SV181 @ emptyset )
        = $false )
      | ( ( SV181 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1060]) ).

thf(1275,plain,
    ! [SV182: $i > $o] :
      ( ( ( ~ ! [SY2055: $i] :
                ~ ~ ( ~ ( SV182 @ SY2055 )
                    | ~ ! [SY2056: $i] :
                          ( ~ ( SV182 @ SY2056 )
                          | ( SY2055 = SY2056 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1061]) ).

thf(1276,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ~ ~ ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) )
        | ~ ( in @ SV503 @ SV183 )
        | ( in @ SV503 @ SV370 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1062]) ).

thf(1277,plain,
    ! [SV371: $i,SV184: $i] :
      ( ( ( SV184 != SV371 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV184 @ ( setadjoin @ SV371 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1063]) ).

thf(1278,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2408: $i,SY2409: $i] :
                ( ( SY2408 != SY2409 )
                | ~ ( ~ ( ~ ( SV185 @ SY2408 )
                        | ( SV372 @ SY2409 ) )
                    | ~ ( ~ ( SV372 @ SY2409 )
                        | ( SV185 @ SY2408 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1064]) ).

thf(1279,plain,
    ! [SV504: $i,SV373: $i,SV186: $i] :
      ( ( ~ ( func @ SV186 @ SV373 @ SV504 )
        | ( in @ SV504 @ ( funcSet @ SV186 @ SV373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1065]) ).

thf(1280,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( setunion @ SV187 ) ) )
        = $true )
      | ( ( ! [SY2419: $o] :
              ( ~ ! [SY2420: $i] :
                    ( ~ ( in @ SV374 @ SY2420 )
                    | ~ ( in @ SY2420 @ SV187 )
                    | SY2419 )
              | SY2419 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1281,plain,
    ! [SV188: $i > $o,SV375: $i] :
      ( ( ( ~ ( in @ SV375 @ emptyset ) )
        = $true )
      | ( ( SV188 @ SV375 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1067]) ).

thf(1282,plain,
    ! [SV376: $i,SV189: $i] :
      ( ( ( SV189 != SV376 )
        = $true )
      | ( ( ! [SY2421: $i > $o,SY2422: $i > $o] :
              ( ~ ! [SY2423: $i] :
                    ( ~ ( in @ SY2423 @ SV189 )
                    | ! [SY2424: $i] :
                        ( ~ ( in @ SY2424 @ SV376 )
                        | ( SY2423 != SY2424 )
                        | ~ ( ~ ( ~ ( SY2421 @ SY2423 )
                                | ( SY2422 @ SY2424 ) )
                            | ~ ( ~ ( SY2422 @ SY2424 )
                                | ( SY2421 @ SY2423 ) ) ) ) )
              | ( ( dsetconstr @ SV189
                  @ ^ [SX4: $i] : ( SY2421 @ SX4 ) )
                = ( dsetconstr @ SV376
                  @ ^ [SX4: $i] : ( SY2422 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1283,plain,
    ! [SV377: $i,SV190: $i,SV505: $i] :
      ( ( ~ ( in @ SV505 @ ( binunion @ SV190 @ SV377 ) )
        | ( in @ SV505 @ SV190 )
        | ( in @ SV505 @ SV377 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1069]) ).

thf(1284,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ~ ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        | ! [SY2615: $o] :
            ( ~ ( ~ ( in @ SV506 @ SV191 )
                | ~ ~ ( in @ SV506 @ SV378 )
                | SY2615 )
            | ~ ( ~ ~ ( in @ SV506 @ SV191 )
                | ~ ( in @ SV506 @ SV378 )
                | SY2615 )
            | SY2615 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1070]) ).

thf(1285,plain,
    ! [SV192: $i] :
      ( ( ( singleton @ SV192 )
        = $false )
      | ( ( in @ ( setunion @ SV192 ) @ SV192 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1286,plain,
    ! [SV379: $i,SV193: $i,SV507: $i] :
      ( ( ~ ( in @ SV507 @ ( funcSet @ SV193 @ SV379 ) )
        | ( func @ SV193 @ SV379 @ SV507 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1072]) ).

thf(1287,plain,
    ! [SV380: $i,SV194: $i,SV508: $i] :
      ( ( ~ ( in @ SV508 @ SV194 )
        | ! [SY2616: $i] :
            ( ~ ( in @ SY2616 @ SV380 )
            | ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SY2616 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1073]) ).

thf(1288,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ~ ! [SY2433: $i] :
                ( ~ ( in @ SY2433 @ SV195 )
                | ( in @ SY2433 @ SV381 ) ) )
        = $true )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1074]) ).

thf(1289,plain,
    ! [SV382: $i,SV196: $i,SV509: $i] :
      ( ( ~ ( subset @ SV509 @ SV196 )
        | ~ ( subset @ SV509 @ SV382 )
        | ( subset @ SV509 @ ( binintersect @ SV196 @ SV382 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1290,plain,
    ! [SV383: $i,SV197: $i] :
      ( ( ( SV197 != SV383 )
        = $true )
      | ( ( ! [SY2436: $i,SY2437: $i] :
              ( ( SY2436 != SY2437 )
              | ~ ( ~ ( ~ ( in @ SY2436 @ SV197 )
                      | ( in @ SY2437 @ SV383 ) )
                  | ~ ( ~ ( in @ SY2437 @ SV383 )
                      | ( in @ SY2436 @ SV197 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1076]) ).

thf(1291,plain,
    ! [SV198: $i] :
      ( ( ( SV198 != emptyset )
        = $false )
      | ( ( ~ ! [SY2104: $i] :
                ~ ( in @ SY2104 @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1292,plain,
    ! [SV384: $i,SV199: $i] :
      ( ( ( SV199 != SV384 )
        = $true )
      | ( ( ! [SY2438: $i,SY2439: $i] :
              ( ( SY2438 != SY2439 )
              | ~ ( in @ SY2438 @ SV199 )
              | ( in @ SY2439 @ SV384 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1078]) ).

thf(1293,plain,
    ! [SV385: $i,SV200: $i,SV510: $i] :
      ( ( ~ ~ ( in @ SV510 @ SV200 )
        | ~ ( in @ SV510 @ SV385 )
        | ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1079]) ).

thf(1294,plain,
    ! [SV201: $i] :
      ( ( ( ! [SY2110: $i] :
              ~ ( in @ SY2110 @ SV201 ) )
        = $false )
      | ( ( SV201 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1295,plain,
    ! [SV386: $i,SV202: $i,SV511: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV511 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ ( setadjoin @ SV386 @ emptyset ) ) @ emptyset ) ) )
        | ( SV202 = SV511 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1081]) ).

thf(1296,plain,
    ! [SV387: $i,SV203: $i,SV512: $i] :
      ( ( ~ ( in @ SV512 @ SV203 )
        | ( in @ SV512 @ ( binunion @ SV203 @ SV387 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1082]) ).

thf(1297,plain,
    ! [SV388: $i,SV204: $i,SV513: $i] :
      ( ( ! [SY2617: $i] :
            ( ~ ( in @ ( kpair @ SV513 @ SY2617 ) @ ( cartprod @ SV204 @ SV388 ) )
            | ( in @ SY2617 @ SV388 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1083]) ).

thf(1298,plain,
    ! [SV389: $i,SV205: $i] :
      ( ( ( ~ ! [SY2445: $i] :
                ( ~ ( in @ SY2445 @ SV205 )
                | ( in @ SY2445 @ SV389 ) ) )
        = $true )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1084]) ).

thf(1299,plain,
    ! [SV390: $i,SV206: $i,SV514: $i] :
      ( ( ~ ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        | ! [SY2618: $i] :
            ( ~ ( in @ SY2618 @ ( funcSet @ SV206 @ SV390 ) )
            | ~ ! [SY2619: $i] :
                  ( ~ ( in @ SY2619 @ SV206 )
                  | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2619 )
                    = ( ap @ SV206 @ SV390 @ SY2618 @ SY2619 ) ) )
            | ( SV514 = SY2618 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1085]) ).

thf(1300,plain,
    ! [SV391: $o,SV207: $i,SV515: $i] :
      ( ( ~ ( in @ SV515 @ SV207 )
        | ! [SY2620: $i] :
            ( ~ ( in @ SY2620 @ SV207 )
            | ~ SV391
            | ( in @ SV515
              @ ( dsetconstr @ SV207
                @ ^ [SY2621: $i] :
                    ( ~ ( ~ SV391
                        | ( SY2621 != SV515 ) )
                    | ~ ( ~ ~ SV391
                        | ( SY2621 != SY2620 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1086]) ).

thf(1301,plain,
    ! [SV207: $i,SV516: $i] :
      ( ( ~ ( in @ SV516 @ SV207 )
        | ! [SY2622: $i] :
            ( ~ ( in @ SY2622 @ SV207 )
            | ~ $true
            | ( in @ SV516
              @ ( dsetconstr @ SV207
                @ ^ [SY2623: $i] :
                    ( ~ ( ~ $true
                        | ( SY2623 != SV516 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2623 != SY2622 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1087]) ).

thf(1302,plain,
    ! [SV207: $i,SV517: $i] :
      ( ( ~ ( in @ SV517 @ SV207 )
        | ! [SY2624: $i] :
            ( ~ ( in @ SY2624 @ SV207 )
            | ~ $false
            | ( in @ SV517
              @ ( dsetconstr @ SV207
                @ ^ [SY2625: $i] :
                    ( ~ ( ~ $false
                        | ( SY2625 != SV517 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2625 != SY2624 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1088]) ).

thf(1303,plain,
    ! [SV392: $o,SV208: $i,SV518: $i] :
      ( ( ~ ( in @ SV518 @ SV208 )
        | ! [SY2626: $i] :
            ( ~ ( in @ SY2626 @ SV208 )
            | ~ ~ SV392
            | ( ( if @ SV208 @ SV392 @ SV518 @ SY2626 )
              = SY2626 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1089]) ).

thf(1304,plain,
    ! [SV208: $i,SV519: $i] :
      ( ( ~ ( in @ SV519 @ SV208 )
        | ! [SY2627: $i] :
            ( ~ ( in @ SY2627 @ SV208 )
            | ~ ~ $true
            | ( ( if @ SV208 @ $true @ SV519 @ SY2627 )
              = SY2627 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1090]) ).

thf(1305,plain,
    ! [SV208: $i,SV520: $i] :
      ( ( ~ ( in @ SV520 @ SV208 )
        | ! [SY2628: $i] :
            ( ~ ( in @ SY2628 @ SV208 )
            | ~ ~ $false
            | ( ( if @ SV208 @ $false @ SV520 @ SY2628 )
              = SY2628 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1091]) ).

thf(1306,plain,
    ! [SV393: $i,SV521: $i > $i,SV209: $i] :
      ( ( ~ ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV209 )
              | ( in @ ( SV521 @ SY2629 ) @ SV393 ) )
        | ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1307,plain,
    ! [SV210: $i] :
      ( ( ( in @ SV210 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV210 @ SV210 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1308,plain,
    ! [SV394: $i > $o,SV211: $i] :
      ( ( ( ~ ~ ! [SY2458: $i] :
                  ( ~ ( in @ SY2458 @ SV211 )
                  | ( SV394 @ SY2458 ) ) )
        = $true )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1094]) ).

thf(1309,plain,
    ! [SV212: $i] :
      ( ( ( in @ SV212 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1310,plain,
    ! [SV395: $i > $o,SV213: $i,SV522: $i] :
      ( ( ~ ( in @ SV522 @ SV213 )
        | ~ ( SV395 @ SV522 )
        | ( ( dsetconstr @ SV213
            @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1096]) ).

thf(1311,plain,
    ! [SV396: $i,SV214: $i,SV523: $i] :
      ( ( ~ ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) )
        | ! [SY2633: $i] :
            ( ~ ( in @ SY2633 @ SV214 )
            | ( ( ap @ SV214 @ SV396 @ SV523 @ SY2633 )
              = ( ap @ SV214 @ SV396 @ SV523 @ SY2633 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1097]) ).

thf(1312,plain,
    ! [SV397: $o,SV215: $i,SV524: $i] :
      ( ( ~ ( in @ SV524 @ SV215 )
        | ! [SY2634: $i] :
            ( ~ ( in @ SY2634 @ SV215 )
            | ( singleton
              @ ( dsetconstr @ SV215
                @ ^ [SY2635: $i] :
                    ( ~ ( ~ SV397
                        | ( SY2635 != SV524 ) )
                    | ~ ( ~ ~ SV397
                        | ( SY2635 != SY2634 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1098]) ).

thf(1313,plain,
    ! [SV215: $i,SV525: $i] :
      ( ( ~ ( in @ SV525 @ SV215 )
        | ! [SY2636: $i] :
            ( ~ ( in @ SY2636 @ SV215 )
            | ( singleton
              @ ( dsetconstr @ SV215
                @ ^ [SY2637: $i] :
                    ( ~ ( ~ $true
                        | ( SY2637 != SV525 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2637 != SY2636 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1099]) ).

thf(1314,plain,
    ! [SV215: $i,SV526: $i] :
      ( ( ~ ( in @ SV526 @ SV215 )
        | ! [SY2638: $i] :
            ( ~ ( in @ SY2638 @ SV215 )
            | ( singleton
              @ ( dsetconstr @ SV215
                @ ^ [SY2639: $i] :
                    ( ~ ( ~ $false
                        | ( SY2639 != SV526 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2639 != SY2638 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1315,plain,
    ! [SV398: $i,SV216: $i] :
      ( ( ( SV216 != SV398 )
        = $true )
      | ( ( ( setunion @ SV216 )
          = ( setunion @ SV398 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1101]) ).

thf(1316,plain,
    ! [SV217: $i,SV399: $i,SV527: $i] :
      ( ( ~ ( in @ SV527 @ SV399 )
        | ( in @ SV527 @ ( setadjoin @ SV217 @ SV399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1102]) ).

thf(1317,plain,
    ! [SV218: $o,SV400: $i] :
      ( ( ( ~ ( in @ SV400 @ ( prop2set @ SV218 ) ) )
        = $true )
      | ( SV218 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1103]) ).

thf(1318,plain,
    ! [SV401: $i] :
      ( ( ( ~ ( in @ SV401 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1104]) ).

thf(1319,plain,
    ! [SV402: $i] :
      ( ( ( ~ ( in @ SV402 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1105]) ).

thf(1320,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ! [SY2640: $o] :
            ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
            | ~ ( ~ ( in @ SV528 @ SV219 )
                | SY2640 )
            | ~ ( ~ ( in @ SV528 @ SV403 )
                | SY2640 )
            | SY2640 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1106]) ).

thf(1321,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2470: $i] :
                ( ~ ( in @ SY2470 @ SV220 )
                | ! [SY2471: $i] :
                    ( ~ ( in @ SY2471 @ SV220 )
                    | ~ ( SV404 @ SY2470 )
                    | ~ ( SV404 @ SY2471 )
                    | ( SY2470 = SY2471 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1107]) ).

thf(1322,plain,
    ! [SV405: $i,SV221: $i] :
      ( ( ( SV221 != SV405 )
        = $true )
      | ( ( ( powerset @ SV221 )
          = ( powerset @ SV405 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1108]) ).

thf(1323,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ( ~ ( in @ SV244 @ ( setunion @ SV34 ) )
            | ~ ! [SY2171: $i] :
                  ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                      | ~ ( in @ SY2171 @ SV34 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1112]) ).

thf(1324,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ( ~ ~ ! [SY2172: $i] :
                    ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                        | ~ ( in @ SY2172 @ SV34 ) )
            | ( in @ SV244 @ ( setunion @ SV34 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1112]) ).

thf(1325,plain,
    ! [SV245: $o,SV35: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV35 ) )
        = $true )
      | ( ( ! [SY2478: $i] :
              ( ~ ( in @ SY2478 @ SV35 )
              | ~ ~ SV245
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2479: $i] :
                      ( ~ ( ~ SV245
                          | ( SY2479 != SV409 ) )
                      | ~ ( ~ ~ SV245
                          | ( SY2479 != SY2478 ) ) ) )
                = ( setadjoin @ SY2478 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1113]) ).

thf(1326,plain,
    ! [SV35: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV35 ) )
        = $true )
      | ( ( ! [SY2480: $i] :
              ( ~ ( in @ SY2480 @ SV35 )
              | ~ ~ $true
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2481: $i] :
                      ( ~ ( ~ $true
                          | ( SY2481 != SV410 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2481 != SY2480 ) ) ) )
                = ( setadjoin @ SY2480 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1114]) ).

thf(1327,plain,
    ! [SV35: $i,SV411: $i] :
      ( ( ( ~ ( in @ SV411 @ SV35 ) )
        = $true )
      | ( ( ! [SY2482: $i] :
              ( ~ ( in @ SY2482 @ SV35 )
              | ~ ~ $false
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2483: $i] :
                      ( ~ ( ~ $false
                          | ( SY2483 != SV411 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2483 != SY2482 ) ) ) )
                = ( setadjoin @ SY2482 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1115]) ).

thf(1328,plain,
    ! [SV246: $i,SV36: $i,SV412: $i] :
      ( ( ( ~ ( in @ SV412 @ ( setminus @ SV36 @ SV246 ) ) )
        = $true )
      | ( ( ~ ( in @ SV412 @ SV246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1116]) ).

thf(1329,plain,
    ! [SV247: $i,SV37: $i,SV413: $i] :
      ( ( ( ~ ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) ) )
        = $true )
      | ( ( ! [SY2484: $i] :
              ( ~ ( in @ SY2484 @ SV37 )
              | ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SY2484 ) @ SV247 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1117]) ).

thf(1330,plain,
    ! [SV414: $i,SV248: $i,SV38: $i] :
      ( ( ( ( setadjoin @ SV38 @ ( setadjoin @ SV248 @ emptyset ) )
         != ( setadjoin @ SV414 @ emptyset ) )
        = $true )
      | ( ( SV38 = SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1118]) ).

thf(1331,plain,
    ! [SV249: $i,SV39: $i] :
      ( ( ( SV39 = SV249 )
        = $false )
      | ( ( ( setadjoin @ SV39 @ ( setadjoin @ SV249 @ emptyset ) )
          = ( setadjoin @ SV39 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1332,plain,
    ! [SV250: $o,SV40: $i,SV415: $i] :
      ( ( ( ~ ( in @ SV415 @ SV40 ) )
        = $true )
      | ( ( ! [SY2485: $i] :
              ( ~ ( in @ SY2485 @ SV40 )
              | ~ SV250
              | ( ( if @ SV40 @ SV250 @ SV415 @ SY2485 )
                = SV415 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1120]) ).

thf(1333,plain,
    ! [SV40: $i,SV416: $i] :
      ( ( ( ~ ( in @ SV416 @ SV40 ) )
        = $true )
      | ( ( ! [SY2486: $i] :
              ( ~ ( in @ SY2486 @ SV40 )
              | ~ $true
              | ( ( if @ SV40 @ $true @ SV416 @ SY2486 )
                = SV416 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1121]) ).

thf(1334,plain,
    ! [SV40: $i,SV417: $i] :
      ( ( ( ~ ( in @ SV417 @ SV40 ) )
        = $true )
      | ( ( ! [SY2487: $i] :
              ( ~ ( in @ SY2487 @ SV40 )
              | ~ $false
              | ( ( if @ SV40 @ $false @ SV417 @ SY2487 )
                = SV417 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1122]) ).

thf(1335,plain,
    ! [SV251: $i,SV41: $i,SV418: $i] :
      ( ( ( ~ ( in @ SV418 @ SV41 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV418 @ SV251 )
          | ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1123]) ).

thf(1336,plain,
    ! [SV419: $i,SV252: $i,SV42: $i] :
      ( ( ( ~ ( func @ SV42 @ SV252 @ SV419 ) )
        = $true )
      | ( ( ! [SY2488: $i] :
              ( ~ ( func @ SV42 @ SV252 @ SY2488 )
              | ~ ! [SY2489: $i] :
                    ( ~ ( in @ SY2489 @ SV42 )
                    | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2489 )
                      = ( ap @ SV42 @ SV252 @ SY2488 @ SY2489 ) ) )
              | ( SV419 = SY2488 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1124]) ).

thf(1337,plain,
    ! [SV420: $i,SV253: $i,SV43: $i] :
      ( ( ( ~ ( func @ SV43 @ SV253 @ SV420 ) )
        = $true )
      | ( ( ! [SY2490: $i] :
              ( ~ ( in @ SY2490 @ SV43 )
              | ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SY2490 ) @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1125]) ).

thf(1338,plain,
    ! [SV254: $i,SV44: $i,SV421: $i] :
      ( ( ( ~ ( in @ SV421 @ ( setadjoin @ SV44 @ ( setadjoin @ SV254 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV421 = SV44 )
          | ( SV421 = SV254 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1339,plain,
    ! [SV255: $i,SV46: $i,SV422: $i] :
      ( ( ( ~ ( in @ SV422 @ SV46 ) )
        = $true )
      | ( ( ! [SY2491: $i] :
              ( ~ ( in @ SY2491 @ SV255 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SY2491 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1340,plain,
    ! [SV256: $i,SV47: $i] :
      ( ( ( ! [SY2191: $i] :
              ~ ( ~ ( ~ ( in @ SY2191 @ SV47 )
                    | ( in @ SY2191 @ SV256 ) )
                | ~ ( ~ ( in @ SY2191 @ SV256 )
                    | ( in @ SY2191 @ SV47 ) ) ) )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1129]) ).

thf(1341,plain,
    ! [SV257: $i,SV423: $i > $i,SV48: $i] :
      ( ( ( ~ ! [SY2492: $i] :
                ( ~ ( in @ SY2492 @ SV48 )
                | ( in @ ( SV423 @ SY2492 ) @ SV257 ) ) )
        = $true )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1130]) ).

thf(1342,plain,
    ! [SV258: $i > $o,SV49: $i,SV424: $i] :
      ( ( ( ~ ( in @ SV424
              @ ( dsetconstr @ SV49
                @ ^ [SY2196: $i] : ( SV258 @ SY2196 ) ) ) )
        = $true )
      | ( ( in @ SV424 @ SV49 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1131]) ).

thf(1343,plain,
    ! [SV425: $i,SV259: $i,SV50: $i] :
      ( ( ( ~ ( func @ SV50 @ SV259 @ SV425 ) )
        = $true )
      | ( ( ! [SY2495: $i] :
              ( ~ ( in @ SY2495 @ SV50 )
              | ( singleton
                @ ( dsetconstr @ SV259
                  @ ^ [SY2496: $i] : ( in @ ( kpair @ SY2495 @ SY2496 ) @ SV425 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1132]) ).

thf(1344,plain,
    ! [SV426: $i,SV260: $i,SV51: $i] :
      ( ( ( ~ ( func @ SV51 @ SV260 @ SV426 ) )
        = $true )
      | ( ( ! [SY2497: $i] :
              ( ~ ( in @ SY2497 @ SV51 )
              | ( in @ ( kpair @ SY2497 @ ( ap @ SV51 @ SV260 @ SV426 @ SY2497 ) ) @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1133]) ).

thf(1345,plain,
    ! [SV261: $i,SV52: $i,SV427: $i] :
      ( ( ( ~ ( in @ SV427 @ SV52 ) )
        = $true )
      | ( ( ! [SY2498: $i] :
              ( ~ ( in @ SY2498 @ SV261 )
              | ( ( kpair @ SV427 @ SY2498 )
                = ( kpair @ SV427 @ SY2498 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1134]) ).

thf(1346,plain,
    ! [SV262: $i > $o,SV53: $i,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ SV53 ) )
        = $true )
      | ( ( ~ ( SV262 @ SV428 )
          | ~ ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV53 )
                | ~ ( SV262 @ SY2499 )
                | ( SY2499 = SV428 ) )
          | ( singleton
            @ ( dsetconstr @ SV53
              @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1135]) ).

thf(1347,plain,
    ! [SV54: $i,SV529: $o] :
      ( ( SV529 = $true )
      | ( ( in @ SV54 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1136]) ).

thf(1348,plain,
    ! [SV54: $i] :
      ( ( $true = $true )
      | ( ( in @ SV54 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1136]) ).

thf(1349,plain,
    ! [SV54: $i] :
      ( ( $false = $true )
      | ( ( in @ SV54 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1136]) ).

thf(1350,plain,
    ! [SV263: $i,SV55: $i] :
      ( ( ( SV55 = SV263 )
        = $false )
      | ( ( in @ SV55 @ ( setadjoin @ SV263 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1351,plain,
    ! [SV56: $i > $o] :
      ( ( ( ! [SY1692: $i] :
              ~ ~ ( ~ ( SV56 @ SY1692 )
                  | ~ ! [SY1693: $i] :
                        ( ~ ( SV56 @ SY1693 )
                        | ( SY1692 = SY1693 ) ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1138]) ).

thf(1352,plain,
    ! [SV264: $i > $o,SV57: $i] :
      ( ( ( ~ ~ ! [SY2207: $i] :
                  ~ ~ ( ~ ( in @ SY2207 @ SV57 )
                      | ~ ( SV264 @ SY2207 ) ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1353,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY2501: $i] :
                              ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                              | ! [SY1701: $i] :
                                  ( ~ ( in @ SY1701 @ SY2501 )
                                  | ( in @ SY1701 @ SV58 ) ) )
                        | ~ ! [SY2503: $i,SY2504: $i] :
                              ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                                    | ~ ( in @ SY2504 @ SV58 ) )
                              | ~ ! [SY2505: $i] :
                                    ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                                    | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                            | ( in @ SY2504 @ SY2505 ) )
                                        | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                            | ( in @ SY2503 @ SY2505 ) ) ) )
                              | ( SY2503 = SY2504 ) ) )
                  | ~ ! [SY2506: $i,SY2507: $i] :
                        ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                              | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY2506 )
                            | ( in @ SX4 @ SY2507 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY2507 )
                            | ( in @ SX4 @ SY2506 ) ) ) )
            | ~ ! [SY2510: $i] :
                  ( ~ ~ ( ~ ! [SY1710: $i] :
                              ( ~ ( in @ SY1710 @ SY2510 )
                              | ( in @ SY1710 @ SV58 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY2510 ) )
                  | ~ ! [SY2513: $i] :
                        ~ ~ ! [SY2514: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2513 @ ( sK2_SY1699 @ SV58 ) )
                                              | ~ ( in @ SY2514 @ SY2510 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY2513 )
                                                      | ~ ( in @ SX5 @ SY2510 ) ) )
                                  | ~ ! [SY2516: $i] :
                                        ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY2516 )
                                            | ( in @ SX6 @ SY2513 ) )
                                        | ( in @ SY2514 @ SY2516 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1140]) ).

thf(1354,plain,
    ! [SV429: $i > $i > $o,SV265: $i,SV59: $i,SV530: $i] :
      ( ( ! [SY2641: $i] :
            ( ~ ( in @ ( kpair @ SV530 @ SY2641 )
                @ ( dpsetconstr @ SV59 @ SV265
                  @ ^ [SY2520: $i,SY2521: $i] : ( SV429 @ SY2520 @ SY2521 ) ) )
            | ( SV429 @ SV530 @ SY2641 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1141]) ).

thf(1355,plain,
    ! [SV266: $i,SV60: $i,SV430: $i] :
      ( ( ( ~ ( in @ SV430 @ SV60 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV430 @ emptyset ) @ ( powerset @ ( binunion @ SV60 @ SV266 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1356,plain,
    ! [SV267: $i,SV61: $i,SV431: $i] :
      ( ( ( ~ ( in @ SV431 @ SV61 ) )
        = $true )
      | ( ( ! [SY2522: $i] :
              ( ~ ( in @ SY2522 @ SV267 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SY2522 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1143]) ).

thf(1357,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2217: $i] :
              ( ~ ( in @ SY2217 @ SV62 )
              | ! [SY2218: $i] :
                  ( ~ ( in @ SY2218 @ SV62 )
                  | ~ ( SV268 @ SY2217 )
                  | ~ ( SV268 @ SY2218 )
                  | ( SY2217 = SY2218 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1144]) ).

thf(1358,plain,
    ! [SV269: $i,SV63: $i] :
      ( ( ( subset @ SV63 @ SV269 )
        = $false )
      | ( ( subset @ ( powerset @ SV63 ) @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1359,plain,
    ! [SV64: $i > $o] :
      ( ( ( ! [SY1734: $i] :
              ~ ! [SY1735: $i] :
                  ~ ( ~ ( ~ ( SV64 @ SY1735 )
                        | ( SY1735 = SY1734 ) )
                    | ~ ( ( SY1735 != SY1734 )
                        | ( SV64 @ SY1735 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1146]) ).

thf(1360,plain,
    ! [SV270: $i,SV65: $i,SV432: $i] :
      ( ( ( ~ ( in @ SV432 @ ( setminus @ SV65 @ SV270 ) ) )
        = $true )
      | ( ( in @ SV432 @ SV65 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1361,plain,
    ! [SV271: $i,SV66: $i] :
      ( ( ( SV66 != SV271 )
        = $false )
      | ( ( ~ ( in @ SV271 @ ( setadjoin @ SV66 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1362,plain,
    ! [SV272: $o,SV67: $i,SV433: $i] :
      ( ( ( ~ ( in @ SV433 @ SV67 ) )
        = $true )
      | ( ( ! [SY2523: $i] :
              ( ~ ( in @ SY2523 @ SV67 )
              | ~ SV272
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2524: $i] :
                      ( ~ ( ~ SV272
                          | ( SY2524 != SV433 ) )
                      | ~ ( ~ ~ SV272
                          | ( SY2524 != SY2523 ) ) ) )
                = ( setadjoin @ SV433 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1149]) ).

thf(1363,plain,
    ! [SV67: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ SV67 ) )
        = $true )
      | ( ( ! [SY2525: $i] :
              ( ~ ( in @ SY2525 @ SV67 )
              | ~ $true
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2526: $i] :
                      ( ~ ( ~ $true
                          | ( SY2526 != SV434 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2526 != SY2525 ) ) ) )
                = ( setadjoin @ SV434 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1364,plain,
    ! [SV67: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ SV67 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ SV67 )
              | ~ $false
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2528: $i] :
                      ( ~ ( ~ $false
                          | ( SY2528 != SV435 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2528 != SY2527 ) ) ) )
                = ( setadjoin @ SV435 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1365,plain,
    ! [SV273: $i > $o,SV68: $i] :
      ( ( ( ~ ! [SY2225: $i] :
                ( ~ ( in @ SY2225 @ SV68 )
                | ( SV273 @ SY2225 ) ) )
        = $false )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1152]) ).

thf(1366,plain,
    ! [SV531: $i,SV436: $i,SV274: $i,SV69: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SV531 @ emptyset ) ) @ emptyset ) ) )
        | ( SV436 != SV531 )
        | ( SV274 = SV531 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1153]) ).

thf(1367,plain,
    ! [SV275: $i,SV70: $i] :
      ( ( ( subset @ SV70 @ SV275 )
        = $false )
      | ( ( ( binintersect @ SV70 @ SV275 )
          = SV70 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1368,plain,
    ! [SV71: $i,SV276: $i] :
      ( ( ( subset @ SV276 @ SV71 )
        = $false )
      | ( ( ( binintersect @ SV71 @ SV276 )
          = SV276 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1155]) ).

thf(1369,plain,
    ! [SV277: $i > $o,SV72: $i,SV437: $i] :
      ( ( ( ~ ( in @ SV437 @ SV72 ) )
        = $true )
      | ( ( ~ ( SV277 @ SV437 )
          | ( in @ SV437
            @ ( dsetconstr @ SV72
              @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1370,plain,
    ! [SV438: $i,SV278: $i,SV73: $i] :
      ( ( ( ~ ( func @ SV73 @ SV278 @ SV438 ) )
        = $true )
      | ( ( ! [SY2531: $i] :
              ( ~ ( in @ SY2531 @ SV73 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV278
                    @ ^ [SY2532: $i] : ( in @ ( kpair @ SY2531 @ SY2532 ) @ SV438 ) ) )
                @ SV278 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1371,plain,
    ! [SV439: $i,SV279: $i,SV75: $i] :
      ( ( ( ~ ( subset @ SV75 @ SV279 ) )
        = $true )
      | ( ( ~ ( subset @ SV279 @ SV439 )
          | ( subset @ SV75 @ SV439 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1372,plain,
    ! [SV280: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY2235: $i] :
                  ~ ~ ( ~ ( in @ SY2235 @ SV76 )
                      | ~ ( SV280 @ SY2235 ) ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1373,plain,
    ! [SV281: $i,SV77: $i] :
      ( ( ( in @ SV77 @ ( setadjoin @ SV281 @ emptyset ) )
        = $false )
      | ( ( in @ SV281 @ ( setadjoin @ SV77 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1161]) ).

thf(1374,plain,
    ! [SV282: $i,SV78: $i,SV440: $i] :
      ( ( ( ~ ( in @ SV440 @ SV78 ) )
        = $true )
      | ( ( ~ ( in @ SV440 @ SV282 )
          | ( in @ SV440 @ ( binintersect @ SV78 @ SV282 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1375,plain,
    ! [SV283: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV283 )
          = emptyset )
        = $false )
      | ( ( subset @ SV79 @ SV283 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1163]) ).

thf(1376,plain,
    ! [SV284: $i,SV441: $i,SV80: $i] :
      ( ( ( ~ ( subset @ SV80 @ SV441 ) )
        = $true )
      | ( ( subset @ SV80 @ ( setadjoin @ SV284 @ SV441 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1377,plain,
    ( ( ~ ( in @ sK4_SY2533 @ sK1_SX0 )
      | ! [SY2644: $i] :
          ( ~ ( in @ SY2644 @ sK1_SX0 )
          | ( in @ ( if @ sK1_SX0 @ sK3_SY2239 @ sK4_SY2533 @ SY2644 ) @ ( setadjoin @ sK4_SY2533 @ ( setadjoin @ SY2644 @ emptyset ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[1165]) ).

thf(1378,plain,
    ! [SV285: $i,SV81: $i,SV442: $i] :
      ( ( ( ~ ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) ) )
        = $true )
      | ( ( ! [SY2535: $i] :
              ( ~ ( in @ SY2535 @ SV81 )
              | ( in @ ( kpair @ SY2535 @ ( ap @ SV81 @ SV285 @ SV442 @ SY2535 ) ) @ SV442 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1166]) ).

thf(1379,plain,
    ! [SV286: $i,SV82: $i,SV443: $i] :
      ( ( ( ~ ( in @ SV443 @ SV82 ) )
        = $true )
      | ( ( ! [SY2536: $i] :
              ( ~ ( in @ SY2536 @ SV286 )
              | ( in @ ( kpair @ SV443 @ SY2536 ) @ ( cartprod @ SV82 @ SV286 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1167]) ).

thf(1380,plain,
    ! [SV83: $i,SV532: $i] :
      ( ( ( ~ ( in @ SV532 @ SV83 )
          | ( ( setunion @ SV83 )
            = SV532 ) )
        = $true )
      | ( ( singleton @ SV83 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1168]) ).

thf(1381,plain,
    ! [SV287: $i,SV84: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ SV84 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV444 @ SV287 )
          | ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1382,plain,
    ! [SV85: $i > $o] :
      ( ( ( ! [SY1781: $i] :
              ~ ( SV85 @ SY1781 ) )
        = $true )
      | ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) )
          | ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1170]) ).

thf(1383,plain,
    ! [SV288: $i,SV445: $i > $i,SV86: $i] :
      ( ( ( ~ ! [SY2537: $i] :
                ( ~ ( in @ SY2537 @ SV86 )
                | ( in @ ( SV445 @ SY2537 ) @ SV288 ) ) )
        = $true )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1171]) ).

thf(1384,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) ) )
        = $true )
      | ( ( ! [SY2540: $o] :
              ( ~ ( ( SV446 != SV87 )
                  | SY2540 )
              | ~ ( ~ ( in @ SV446 @ SV289 )
                  | SY2540 )
              | SY2540 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1172]) ).

thf(1385,plain,
    ! [SV290: $i,SV88: $i,SV447: $i] :
      ( ( ( ~ ( in @ SV447 @ ( setadjoin @ SV88 @ SV290 ) ) )
        = $true )
      | ( ( ( SV447 = SV88 )
          | ( in @ SV447 @ SV290 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1173]) ).

thf(1386,plain,
    ! [SV89: $i > $o] :
      ( ( ( ! [SY1796: $i] :
              ~ ~ ( ~ ( SV89 @ SY1796 )
                  | ~ ! [SY1797: $i] :
                        ( ~ ( SV89 @ SY1797 )
                        | ( SY1796 = SY1797 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1174]) ).

thf(1387,plain,
    ! [SV291: $i,SV90: $i] :
      ( ( ( SV90 = SV291 )
        = $false )
      | ( ( subset @ SV291 @ SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1175]) ).

thf(1388,plain,
    ! [SV292: $i,SV91: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ SV91 ) )
        = $true )
      | ( ( ~ ( in @ SV448 @ SV292 )
          | ~ ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1176]) ).

thf(1389,plain,
    ! [SV293: $i,SV92: $i] :
      ( ( ( ( setadjoin @ SV92 @ emptyset )
          = ( setadjoin @ SV293 @ emptyset ) )
        = $false )
      | ( ( SV92 = SV293 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1177]) ).

thf(1390,plain,
    ! [SV93: $i] :
      ( ( ( SV93 = emptyset )
        = $true )
      | ( ( ~ ! [SY1804: $i] :
                ~ ~ ( ~ ( in @ SY1804 @ SV93 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1178]) ).

thf(1391,plain,
    ! [SV294: $i,SV94: $i,SV449: $i] :
      ( ( ( ~ ( in @ SV449 @ ( cartprod @ SV94 @ SV294 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV449 ) @ SV294 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1179]) ).

thf(1392,plain,
    ! [SV450: $i,SV95: $i,SV295: $i] :
      ( ( ( ~ ( in @ SV295 @ ( powerset @ SV95 ) ) )
        = $true )
      | ( ( ~ ( in @ SV450 @ SV295 )
          | ( in @ SV450 @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1180]) ).

thf(1393,plain,
    ! [SV451: $i > $i > $o,SV296: $i,SV96: $i,SV533: $i] :
      ( ( ~ ( in @ SV533 @ SV96 )
        | ! [SY2645: $i] :
            ( ~ ( in @ SY2645 @ SV296 )
            | ~ ( SV451 @ SV533 @ SY2645 )
            | ( in @ ( kpair @ SV533 @ SY2645 )
              @ ( dpsetconstr @ SV96 @ SV296
                @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1181]) ).

thf(1394,plain,
    ! [SV452: $i,SV297: $i,SV97: $i] :
      ( ( ( ~ ( func @ SV97 @ SV297 @ SV452 ) )
        = $true )
      | ( ( ( lam @ SV97 @ SV297
            @ ^ [SY2545: $i] : ( ap @ SV97 @ SV297 @ SV452 @ SY2545 ) )
          = SV452 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1182]) ).

thf(1395,plain,
    ! [SV298: $i > $o,SV98: $i] :
      ( ( ( ~ ! [SY2264: $i] :
                ~ ~ ( ~ ( in @ SY2264 @ SV98 )
                    | ~ ( SV298 @ SY2264 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1183]) ).

thf(1396,plain,
    ! [SV299: $i,SV453: $i > $i,SV99: $i] :
      ( ( ( ~ ! [SY2546: $i] :
                ( ~ ( in @ SY2546 @ SV99 )
                | ( in @ ( SV453 @ SY2546 ) @ SV299 ) ) )
        = $true )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1397,plain,
    ! [SV454: $i > $i > $o,SV300: $i,SV100: $i,SV534: $i] :
      ( ( ! [SY2648: $i] :
            ( ~ ( in @ ( kpair @ SV534 @ SY2648 )
                @ ( dpsetconstr @ SV100 @ SV300
                  @ ^ [SY2551: $i,SY2552: $i] : ( SV454 @ SY2551 @ SY2552 ) ) )
            | ( in @ SY2648 @ SV300 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1185]) ).

thf(1398,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i,SV535: $i] :
      ( ( ~ ( in @ SV535 @ SV101 )
        | ! [SY2651: $i] :
            ( ~ ( in @ SY2651 @ SV301 )
            | ~ ( in @ ( kpair @ SV535 @ SY2651 )
                @ ( dpsetconstr @ SV101 @ SV301
                  @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
            | ( SV455 @ SV535 @ SY2651 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1186]) ).

thf(1399,plain,
    ! [SV302: $i,SV456: $i > $i,SV102: $i] :
      ( ( ( ~ ! [SY2557: $i] :
                ( ~ ( in @ SY2557 @ SV102 )
                | ( in @ ( SV456 @ SY2557 ) @ SV302 ) ) )
        = $true )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1187]) ).

thf(1400,plain,
    ! [SV303: $i,SV103: $i,SV457: $i] :
      ( ( ( ~ ( in @ SV457 @ ( cartprod @ SV103 @ SV303 ) ) )
        = $true )
      | ( ( iskpair @ SV457 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1188]) ).

thf(1401,plain,
    ! [SV104: $i > $o] :
      ( ( ( ! [SY1844: $i] :
              ~ ~ ( ~ ( SV104 @ SY1844 )
                  | ~ ! [SY1845: $i] :
                        ( ~ ( SV104 @ SY1845 )
                        | ( SY1844 = SY1845 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1189]) ).

thf(1402,plain,
    ! [SV304: $i,SV106: $i] :
      ( ( ( in @ SV106 @ ( setadjoin @ SV304 @ emptyset ) )
        = $false )
      | ( ( SV106 = SV304 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1403,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ! [SY2284: $i] :
              ( ~ ( in @ SY2284 @ SV107 )
              | ~ ( SV305 @ SY2284 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1404,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY2286: $i,SY2287: $i] :
              ( ( SY2286 != SY2287 )
              | ~ ( ~ ( ~ ( SV108 @ SY2286 )
                      | ( SV306 @ SY2287 ) )
                  | ~ ( ~ ( SV306 @ SY2287 )
                      | ( SV108 @ SY2286 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1405,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false )
      | ( ( ~ ! [SY2294: $i] :
                ~ ~ ( ~ ( in @ SY2294 @ SV109 )
                    | ~ ( in @ SV307 @ SY2294 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1194]) ).

thf(1406,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( in @ emptyset @ SV110 )
          | ~ ! [SY1863: $i] :
                ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                      | ~ ( in @ SY1863 @ SV110 ) )
                | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) )
        = $true )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1195]) ).

thf(1407,plain,
    ! [SV308: $i,SV111: $i] :
      ( ( ( ~ ~ ! [SY2295: $i] :
                  ~ ~ ( ~ ( in @ SY2295 @ SV111 )
                      | ~ ( in @ SY2295 @ SV308 ) ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1408,plain,
    ! [SV309: $i,SV112: $i,SV458: $i] :
      ( ( ( ~ ~ ( in @ SV458 @ SV112 ) )
        = $true )
      | ( ( ~ ( in @ SV458 @ ( setminus @ SV112 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1197]) ).

thf(1409,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ SV113 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV459
                      @ ( dsetconstr @ SV113
                        @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
                  | ( SV310 @ SV459 ) )
              | ~ ( ~ ( SV310 @ SV459 )
                  | ( in @ SV459
                    @ ( dsetconstr @ SV113
                      @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1198]) ).

thf(1410,plain,
    ! [SV311: $i,SV114: $i] :
      ( ( ( subset @ SV114 @ SV311 )
        = $false )
      | ( ( ( setminus @ SV114 @ SV311 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1199]) ).

thf(1411,plain,
    ! [SV115: $i > $o] :
      ( ( ( ! [SY1874: $i] :
              ~ ~ ( ~ ( SV115 @ SY1874 )
                  | ~ ! [SY1875: $i] :
                        ( ~ ( SV115 @ SY1875 )
                        | ( SY1874 = SY1875 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1200]) ).

thf(1412,plain,
    ! [SV116: $i] :
      ( ( ( ! [SY1878: $i] :
              ~ ( in @ SY1878 @ SV116 ) )
        = $true )
      | ( ( SV116 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1201]) ).

thf(1413,plain,
    ! [SV312: $i > $o,SV117: $i] :
      ( ( ( ~ ! [SY2300: $i] :
                ~ ~ ( ~ ( in @ SY2300 @ SV117 )
                    | ~ ~ ( SV312 @ SY2300 ) ) )
        = $false )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1202]) ).

thf(1414,plain,
    ! [SV313: $i,SV118: $i,SV460: $i] :
      ( ( ( ~ ( in @ SV460 @ ( cartprod @ SV118 @ SV313 ) ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV460 ) @ ( ksnd @ SV460 ) )
          = SV460 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1203]) ).

thf(1415,plain,
    ! [SV119: $i > $o] :
      ( ( ( ! [SY1884: $i] :
              ~ ~ ( ~ ( SV119 @ SY1884 )
                  | ~ ! [SY1885: $i] :
                        ( ~ ( SV119 @ SY1885 )
                        | ( SY1884 = SY1885 ) ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1204]) ).

thf(1416,plain,
    ! [SV314: $i,SV120: $i] :
      ( ( ( SV120 = SV314 )
        = $false )
      | ( ( subset @ SV120 @ SV314 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1205]) ).

thf(1417,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( ~ ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
            | ( SV461 = SV121 )
            | ( in @ SV461 @ SV315 ) )
        | ~ ( ~ ( ( SV461 = SV121 )
                | ( in @ SV461 @ SV315 ) )
            | ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1418,plain,
    ! [SV316: $i,SV122: $i,SV462: $i] :
      ( ( ( ~ ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) ) )
        = $true )
      | ( ( ! [SY2561: $i > $o] :
              ( ~ ! [SY2562: $i] :
                    ( ~ ( in @ SY2562 @ SV122 )
                    | ! [SY2563: $i] :
                        ( ~ ( in @ SY2563 @ SV316 )
                        | ~ ( in @ ( kpair @ SY2562 @ SY2563 ) @ SV462 )
                        | ( SY2561 @ ( kpair @ SY2562 @ SY2563 ) ) ) )
              | ! [SY2564: $i] :
                  ( ~ ( in @ SY2564 @ SV462 )
                  | ( SY2561 @ SY2564 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1207]) ).

thf(1419,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ( ~ ( in @ SV317 @ ( powerset @ SV123 ) )
            | ! [SY2309: $i] :
                ( ~ ( in @ SY2309 @ SV317 )
                | ( in @ SY2309 @ SV123 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1208]) ).

thf(1420,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ( ~ ! [SY2310: $i] :
                  ( ~ ( in @ SY2310 @ SV317 )
                  | ( in @ SY2310 @ SV123 ) )
            | ( in @ SV317 @ ( powerset @ SV123 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1208]) ).

thf(1421,plain,
    ! [SV318: $i > $o,SV124: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false )
      | ( ( ~ ! [SY2312: $i] :
                ~ ~ ( ~ ( in @ SY2312 @ SV124 )
                    | ~ ( SV318 @ SY2312 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1209]) ).

thf(1422,plain,
    ! [SV125: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV125 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV319 @ emptyset ) @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1423,plain,
    ! [SV320: $o,SV126: $i,SV463: $i] :
      ( ( ( ~ ( in @ SV463 @ SV126 ) )
        = $true )
      | ( ( ! [SY2565: $i] :
              ( ~ ( in @ SY2565 @ SV126 )
              | ~ ~ SV320
              | ( in @ SY2565
                @ ( dsetconstr @ SV126
                  @ ^ [SY2566: $i] :
                      ( ~ ( ~ SV320
                          | ( SY2566 != SV463 ) )
                      | ~ ( ~ ~ SV320
                          | ( SY2566 != SY2565 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1211]) ).

thf(1424,plain,
    ! [SV126: $i,SV464: $i] :
      ( ( ( ~ ( in @ SV464 @ SV126 ) )
        = $true )
      | ( ( ! [SY2567: $i] :
              ( ~ ( in @ SY2567 @ SV126 )
              | ~ ~ $true
              | ( in @ SY2567
                @ ( dsetconstr @ SV126
                  @ ^ [SY2568: $i] :
                      ( ~ ( ~ $true
                          | ( SY2568 != SV464 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2568 != SY2567 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1212]) ).

thf(1425,plain,
    ! [SV126: $i,SV465: $i] :
      ( ( ( ~ ( in @ SV465 @ SV126 ) )
        = $true )
      | ( ( ! [SY2569: $i] :
              ( ~ ( in @ SY2569 @ SV126 )
              | ~ ~ $false
              | ( in @ SY2569
                @ ( dsetconstr @ SV126
                  @ ^ [SY2570: $i] :
                      ( ~ ( ~ $false
                          | ( SY2570 != SV465 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2570 != SY2569 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1213]) ).

thf(1426,plain,
    ! [SV321: $i,SV127: $i] :
      ( ( ( ( binintersect @ SV127 @ SV321 )
          = SV127 )
        = $false )
      | ( ( subset @ SV127 @ SV321 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1214]) ).

thf(1427,plain,
    ! [SV128: $i,SV322: $i] :
      ( ( ( subset @ SV322 @ SV128 )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV128 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1215]) ).

thf(1428,plain,
    ! [SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2316: $i] :
              ( ~ ( in @ SY2316 @ SV323 )
              | ~ ! [SY1911: $i] :
                    ~ ~ ( ~ ( SV129 @ SY2316 @ SY1911 )
                        | ~ ! [SY1912: $i] :
                              ( ~ ( SV129 @ SY2316 @ SY1912 )
                              | ( SY1911 = SY1912 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1216]) ).

thf(1429,plain,
    ! [SV324: $i,SV130: $i,SV466: $i] :
      ( ( ( ~ ~ ( in @ SV466 @ SV130 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV466 @ SV324 )
          | ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1217]) ).

thf(1430,plain,
    ! [SV467: $i,SV325: $i,SV131: $i] :
      ( ( ( ~ ( func @ SV131 @ SV325 @ SV467 ) )
        = $true )
      | ( ( ! [SY2571: $i] :
              ( ~ ( in @ SY2571 @ SV131 )
              | ! [SY2572: $i] :
                  ( ~ ( in @ SY2572 @ SV325 )
                  | ~ ( in @ ( kpair @ SY2571 @ SY2572 ) @ SV467 )
                  | ( ( ap @ SV131 @ SV325 @ SV467 @ SY2571 )
                    = SY2572 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1218]) ).

thf(1431,plain,
    ! [SV468: $i,SV326: $i,SV132: $i] :
      ( ( ( ~ ( func @ SV132 @ SV326 @ SV468 ) )
        = $true )
      | ( ( ! [SY2573: $i] :
              ( ~ ( func @ SV132 @ SV326 @ SY2573 )
              | ~ ! [SY2574: $i] :
                    ( ~ ( in @ SY2574 @ SV132 )
                    | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2574 )
                      = ( ap @ SV132 @ SV326 @ SY2573 @ SY2574 ) ) )
              | ! [SY2575: $i] :
                  ( ~ ( in @ SY2575 @ SV132 )
                  | ! [SY2576: $i] :
                      ( ~ ( in @ SY2576 @ SV326 )
                      | ~ ( in @ ( kpair @ SY2575 @ SY2576 ) @ SY2573 )
                      | ( in @ ( kpair @ SY2575 @ SY2576 ) @ SV468 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1219]) ).

thf(1432,plain,
    ! [SV327: $i,SV133: $i,SV469: $i] :
      ( ( ( ~ ( in @ SV469 @ SV133 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV469 @ SV327 )
          | ~ ( subset @ SV133 @ SV327 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1220]) ).

thf(1433,plain,
    ! [SV328: $i,SV134: $i] :
      ( ( ( ! [SY2333: $i] :
              ( ~ ( in @ SY2333 @ SV134 )
              | ( in @ SY2333 @ SV328 ) ) )
        = $false )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1221]) ).

thf(1434,plain,
    ! [SV329: $i,SV135: $i] :
      ( ( ( ~ ( subset @ SV135 @ SV329 ) )
        = $false )
      | ( ( SV135 != SV329 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1435,plain,
    ! [SV330: $i,SV136: $i,SV470: $i] :
      ( ( ( ~ ( in @ SV470 @ ( funcSet @ SV136 @ SV330 ) ) )
        = $true )
      | ( ( ( lam @ SV136 @ SV330
            @ ^ [SY2577: $i] : ( ap @ SV136 @ SV330 @ SV470 @ SY2577 ) )
          = SV470 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1223]) ).

thf(1436,plain,
    ! [SV331: $i,SV137: $i,SV471: $i] :
      ( ( ( ~ ( in @ SV471 @ ( cartprod @ SV137 @ SV331 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV471 ) @ SV137 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1224]) ).

thf(1437,plain,
    ! [SV332: $o,SV138: $i,SV472: $i] :
      ( ( ( ~ ( in @ SV472 @ SV138 ) )
        = $true )
      | ( ( ! [SY2578: $i] :
              ( ~ ( in @ SY2578 @ SV138 )
              | ( in @ ( if @ SV138 @ SV332 @ SV472 @ SY2578 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1225]) ).

thf(1438,plain,
    ! [SV138: $i,SV473: $i] :
      ( ( ( ~ ( in @ SV473 @ SV138 ) )
        = $true )
      | ( ( ! [SY2579: $i] :
              ( ~ ( in @ SY2579 @ SV138 )
              | ( in @ ( if @ SV138 @ $true @ SV473 @ SY2579 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1226]) ).

thf(1439,plain,
    ! [SV138: $i,SV474: $i] :
      ( ( ( ~ ( in @ SV474 @ SV138 ) )
        = $true )
      | ( ( ! [SY2580: $i] :
              ( ~ ( in @ SY2580 @ SV138 )
              | ( in @ ( if @ SV138 @ $false @ SV474 @ SY2580 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1440,plain,
    ! [SV139: $i,SV333: $i] :
      ( ( ( in @ SV333 @ ( powerset @ SV139 ) )
        = $false )
      | ( ( subset @ SV333 @ SV139 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1441,plain,
    ! [SV475: $i,SV334: $i,SV140: $i] :
      ( ( ( ~ ( subset @ SV140 @ SV334 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV475 @ SV334 )
          | ~ ( in @ SV475 @ SV140 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1229]) ).

thf(1442,plain,
    ! [SV335: $i > $o,SV141: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false )
      | ( ( ! [SY2341: $i] :
              ( ~ ( in @ SY2341 @ SV141 )
              | ! [SY2342: $i] :
                  ( ~ ( in @ SY2342 @ SV141 )
                  | ~ ( SV335 @ SY2341 )
                  | ~ ( SV335 @ SY2342 )
                  | ( SY2341 = SY2342 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1443,plain,
    ! [SV336: $i,SV142: $i,SV476: $i] :
      ( ( ( ~ ( in @ SV476 @ ( binintersect @ SV142 @ SV336 ) ) )
        = $true )
      | ( ( in @ SV476 @ SV142 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1231]) ).

thf(1444,plain,
    ! [SV337: $i,SV143: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) ) )
        = $true )
      | ( ( ~ ! [SY2581: $i] :
                ~ ~ ( ~ ( in @ SY2581 @ SV143 )
                    | ~ ~ ! [SY2582: $i] :
                            ~ ~ ( ~ ( in @ SY2582 @ SV337 )
                                | ( SV477
                                 != ( kpair @ SY2581 @ SY2582 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1232]) ).

thf(1445,plain,
    ! [SV338: $i,SV144: $i,SV478: $i] :
      ( ( ( ~ ( in @ SV478 @ SV144 ) )
        = $true )
      | ( ( ! [SY2583: $i] :
              ( ~ ( in @ SY2583 @ SV338 )
              | ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SY2583 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1233]) ).

thf(1446,plain,
    ! [SV339: $i,SV145: $i] :
      ( ( ( ( binintersect @ SV145 @ SV339 )
          = SV339 )
        = $false )
      | ( ( subset @ SV339 @ SV145 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1447,plain,
    ! [SV146: $i,SV340: $i,SV479: $i] :
      ( ( ( ~ ( in @ SV479 @ SV340 ) )
        = $true )
      | ( ( ~ ( in @ SV479 @ ( setminus @ SV146 @ SV340 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1235]) ).

thf(1448,plain,
    ! [SV341: $i,SV147: $i,SV480: $i] :
      ( ( ( ~ ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) ) )
        = $true )
      | ( ( ! [SY2584: $i] :
              ( ~ ( subset @ SY2584 @ ( cartprod @ SV147 @ SV341 ) )
              | ~ ! [SY2585: $i] :
                    ( ~ ( in @ SY2585 @ SV147 )
                    | ! [SY2586: $i] :
                        ( ~ ( in @ SY2586 @ SV341 )
                        | ~ ( in @ ( kpair @ SY2585 @ SY2586 ) @ SV480 )
                        | ( in @ ( kpair @ SY2585 @ SY2586 ) @ SY2584 ) ) )
              | ~ ! [SY2587: $i] :
                    ( ~ ( in @ SY2587 @ SV147 )
                    | ! [SY2588: $i] :
                        ( ~ ( in @ SY2588 @ SV341 )
                        | ~ ( in @ ( kpair @ SY2587 @ SY2588 ) @ SY2584 )
                        | ( in @ ( kpair @ SY2587 @ SY2588 ) @ SV480 ) ) )
              | ( SV480 = SY2584 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1236]) ).

thf(1449,plain,
    ! [SV148: $i > $o] :
      ( ( ( ! [SY1968: $i] :
              ~ ~ ( ~ ( SV148 @ SY1968 )
                  | ~ ! [SY1969: $i] :
                        ( ~ ( SV148 @ SY1969 )
                        | ( SY1968 = SY1969 ) ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1237]) ).

thf(1450,plain,
    ! [SV481: $i,SV342: $i,SV149: $i] :
      ( ( ( ~ ( subset @ SV149 @ SV342 ) )
        = $true )
      | ( ( ~ ( in @ SV481 @ SV149 )
          | ( in @ SV481 @ SV342 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1238]) ).

thf(1451,plain,
    ! [SV343: $i,SV150: $i,SV482: $i] :
      ( ( ( ~ ( in @ SV482 @ ( binintersect @ SV150 @ SV343 ) ) )
        = $true )
      | ( ( in @ SV482 @ SV343 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1239]) ).

thf(1452,plain,
    ! [SV344: $i,SV151: $i,SV483: $i] :
      ( ( ( ~ ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) ) )
        = $true )
      | ( ( ! [SY2589: $i > $o] :
              ( ~ ! [SY2590: $i] :
                    ( ~ ( in @ SY2590 @ SV151 )
                    | ! [SY2591: $i] :
                        ( ~ ( in @ SY2591 @ SV344 )
                        | ~ ( in @ ( kpair @ SY2590 @ SY2591 ) @ SV483 )
                        | ( SY2589 @ ( kpair @ SY2590 @ SY2591 ) ) ) )
              | ! [SY2592: $i] :
                  ( ~ ( in @ SY2592 @ SV483 )
                  | ( SY2589 @ SY2592 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1240]) ).

thf(1453,plain,
    ! [SV152: $i,SV345: $i] :
      ( ( ( ! [SY2363: $i] :
              ( ~ ( in @ SY2363 @ SV345 )
              | ( in @ SY2363 @ SV152 ) ) )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1241]) ).

thf(1454,plain,
    ! [SV484: $i,SV346: $i,SV153: $i] :
      ( ( ( ~ ( func @ SV153 @ SV346 @ SV484 ) )
        = $true )
      | ( ( ! [SY2593: $i] :
              ( ~ ( in @ SY2593 @ SV153 )
              | ( ( ap @ SV153 @ SV346 @ SV484 @ SY2593 )
                = ( ap @ SV153 @ SV346 @ SV484 @ SY2593 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1242]) ).

thf(1455,plain,
    ! [SV154: $i,SV347: $i] :
      ( ( ( in @ SV347 @ SV154 )
        = $false )
      | ( ( in @ SV347 @ ( powerset @ ( setunion @ SV154 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1243]) ).

thf(1456,plain,
    ! [SV536: $i,SV485: $i,SV348: $i,SV156: $i] :
      ( ( ( ( kpair @ SV156 @ SV348 )
         != ( kpair @ SV485 @ SV536 ) )
        | ( SV348 = SV536 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1247]) ).

thf(1457,plain,
    ! [SV349: $i,SV157: $i] :
      ( ( ( subset @ SV157 @ SV349 )
        = $false )
      | ( ( in @ SV157 @ ( powerset @ SV349 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1248]) ).

thf(1458,plain,
    ! [SV486: $i > $i > $o,SV350: $i,SV158: $i,SV537: $i] :
      ( ( ! [SY2654: $i] :
            ( ~ ( in @ ( kpair @ SV537 @ SY2654 )
                @ ( dpsetconstr @ SV158 @ SV350
                  @ ^ [SY2597: $i,SY2598: $i] : ( SV486 @ SY2597 @ SY2598 ) ) )
            | ( in @ SV537 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1249]) ).

thf(1459,plain,
    ! [SV538: $i,SV487: $i,SV351: $i,SV159: $i] :
      ( ( ( ( kpair @ SV159 @ SV351 )
         != ( kpair @ SV487 @ SV538 ) )
        | ( SV159 = SV487 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1250]) ).

thf(1460,plain,
    ! [SV352: $i,SV160: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV160 ) )
        = $true )
      | ( ( ! [SY2600: $i] :
              ( ~ ( in @ SY2600 @ SV352 )
              | ( ( kfst @ ( kpair @ SV488 @ SY2600 ) )
                = SV488 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1251]) ).

thf(1461,plain,
    ! [SV161: $i] :
      ( ( ( ! [SY2004: $i] :
              ~ ( in @ SY2004 @ SV161 ) )
        = $true )
      | ( ( ~ ! [SY2005: $i] :
                ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                    | ~ ~ ~ ! [SY2006: $i] :
                              ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                  | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1252]) ).

thf(1462,plain,
    ! [SV353: $i,SV162: $i,SV489: $i] :
      ( ( ( ~ ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( subset @ SY2601 @ ( cartprod @ SV162 @ SV353 ) )
              | ~ ! [SY2602: $i] :
                    ( ~ ( in @ SY2602 @ SV162 )
                    | ! [SY2603: $i] :
                        ( ~ ( in @ SY2603 @ SV353 )
                        | ~ ( in @ ( kpair @ SY2602 @ SY2603 ) @ SV489 )
                        | ( in @ ( kpair @ SY2602 @ SY2603 ) @ SY2601 ) ) )
              | ( subset @ SV489 @ SY2601 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1253]) ).

thf(1463,plain,
    ! [SV354: $i,SV163: $i,SV490: $i] :
      ( ( ( ~ ~ ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) ) )
        = $true )
      | ( ( ~ ~ ( in @ SV490 @ SV354 )
          | ~ ( in @ SV490 @ SV163 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1254]) ).

thf(1464,plain,
    ! [SV355: $i,SV164: $i,SV491: $i] :
      ( ( ( ~ ( in @ SV491 @ SV164 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV491 @ SV355 )
          | ( SV164 != SV355 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1255]) ).

thf(1465,plain,
    ! [SV356: $i,SV165: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV165 ) )
        = $true )
      | ( ( ! [SY2604: $i] :
              ( ~ ( in @ SY2604 @ SV356 )
              | ( in @ ( kpair @ SV492 @ SY2604 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1256]) ).

thf(1466,plain,
    ! [SV357: $i,SV166: $i,SV493: $i] :
      ( ( ( ~ ( in @ SV493 @ ( setadjoin @ SV166 @ ( setadjoin @ SV357 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV493 = SV166 )
          | ( SV493 = SV357 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1257]) ).

thf(1467,plain,
    ! [SV358: $i,SV168: $i] :
      ( ( ( SV168 = SV358 )
        = $false )
      | ( ( ! [SY2386: $i,SY2387: $i] :
              ( ( SY2386 != SY2387 )
              | ( ( setadjoin @ SV168 @ SY2386 )
                = ( setadjoin @ SV358 @ SY2387 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1261]) ).

thf(1468,plain,
    ! [SV169: $i,SV494: $i,SV359: $i] :
      ( ( ( ~ ( in @ SV359 @ SV494 ) )
        = $true )
      | ( ( ~ ( in @ SV494 @ SV169 )
          | ( in @ SV359 @ ( setunion @ SV169 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1262]) ).

thf(1469,plain,
    ! [SV360: $i,SV170: $i,SV495: $i] :
      ( ( ( ~ ( in @ SV495 @ SV170 ) )
        = $true )
      | ( ( ! [SY2605: $i] :
              ( ~ ( in @ SY2605 @ SV360 )
              | ( ( ksnd @ ( kpair @ SV495 @ SY2605 ) )
                = SY2605 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1263]) ).

thf(1470,plain,
    ! [SV539: $i,SV496: $i,SV361: $i,SV171: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SV361 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV496 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV496 @ ( setadjoin @ SV539 @ emptyset ) ) @ emptyset ) ) )
        | ( SV171 = SV496 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1264]) ).

thf(1471,plain,
    ! [SV362: $i,SV172: $i] :
      ( ( ( subset @ SV172 @ SV362 )
        = $false )
      | ( ( ~ ( subset @ SV362 @ SV172 )
          | ( SV172 = SV362 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1472,plain,
    ! [SV363: $i,SV173: $i,SV540: $i,SV497: $i] :
      ( ( ~ ( in @ ( kpair @ SV497 @ SV540 ) @ ( cartprod @ SV173 @ SV363 ) )
        | ( in @ SV497 @ SV173 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1266]) ).

thf(1473,plain,
    ! [SV364: $i > $o,SV174: $i,SV498: $i] :
      ( ( ( ~ ( in @ SV498
              @ ( dsetconstr @ SV174
                @ ^ [SY2396: $i] : ( SV364 @ SY2396 ) ) ) )
        = $true )
      | ( ( SV364 @ SV498 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1267]) ).

thf(1474,plain,
    ! [SV175: $i,SV365: $i,SV499: $i] :
      ( ( ( ~ ( in @ SV499 @ SV365 ) )
        = $true )
      | ( ( in @ SV499 @ ( binunion @ SV175 @ SV365 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1268]) ).

thf(1475,plain,
    ! [SV541: $i,SV500: $i,SV366: $i,SV176: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SV366 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV500 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV500 @ ( setadjoin @ SV541 @ emptyset ) ) @ emptyset ) ) )
        | ( SV366 = SV541 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1269]) ).

thf(1476,plain,
    ! [SV177: $i,SV367: $i] :
      ( ( ( in @ SV367 @ SV177 )
        = $false )
      | ( ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV177 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1270]) ).

thf(1477,plain,
    ! [SV178: $i] :
      ( ( ( ~ ( in @ ( sK5_SY2045 @ SV178 ) @ SV178 ) )
        = $false )
      | ( ( SV178 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1271]) ).

thf(1478,plain,
    ! [SV368: $i,SV179: $i,SV501: $i] :
      ( ( ( ~ ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) ) )
        = $true )
      | ( ( ! [SY2610: $i] :
              ( ~ ( in @ SY2610 @ SV179 )
              | ! [SY2611: $i] :
                  ( ~ ( in @ SY2611 @ SV368 )
                  | ~ ( in @ ( kpair @ SY2610 @ SY2611 ) @ SV501 )
                  | ( ( ap @ SV179 @ SV368 @ SV501 @ SY2610 )
                    = SY2611 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1272]) ).

thf(1479,plain,
    ! [SV369: $i,SV502: $i > $i,SV180: $i] :
      ( ( ( ~ ! [SY2612: $i] :
                ( ~ ( in @ SY2612 @ SV180 )
                | ( in @ ( SV502 @ SY2612 ) @ SV369 ) ) )
        = $true )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1273]) ).

thf(1480,plain,
    ! [SV182: $i > $o] :
      ( ( ( ! [SY2055: $i] :
              ~ ~ ( ~ ( SV182 @ SY2055 )
                  | ~ ! [SY2056: $i] :
                        ( ~ ( SV182 @ SY2056 )
                        | ( SY2055 = SY2056 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1275]) ).

thf(1481,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ( ~ ~ ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) ) )
        = $true )
      | ( ( ~ ( in @ SV503 @ SV183 )
          | ( in @ SV503 @ SV370 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1276]) ).

thf(1482,plain,
    ! [SV371: $i,SV184: $i] :
      ( ( ( SV184 = SV371 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV184 @ ( setadjoin @ SV371 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV184 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1483,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2408: $i,SY2409: $i] :
              ( ( SY2408 != SY2409 )
              | ~ ( ~ ( ~ ( SV185 @ SY2408 )
                      | ( SV372 @ SY2409 ) )
                  | ~ ( ~ ( SV372 @ SY2409 )
                      | ( SV185 @ SY2408 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1484,plain,
    ! [SV504: $i,SV373: $i,SV186: $i] :
      ( ( ( ~ ( func @ SV186 @ SV373 @ SV504 ) )
        = $true )
      | ( ( in @ SV504 @ ( funcSet @ SV186 @ SV373 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1279]) ).

thf(1485,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false )
      | ( ( ! [SY2419: $o] :
              ( ~ ! [SY2420: $i] :
                    ( ~ ( in @ SV374 @ SY2420 )
                    | ~ ( in @ SY2420 @ SV187 )
                    | SY2419 )
              | SY2419 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1486,plain,
    ! [SV188: $i > $o,SV375: $i] :
      ( ( ( in @ SV375 @ emptyset )
        = $false )
      | ( ( SV188 @ SV375 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1487,plain,
    ! [SV376: $i,SV189: $i] :
      ( ( ( SV189 = SV376 )
        = $false )
      | ( ( ! [SY2421: $i > $o,SY2422: $i > $o] :
              ( ~ ! [SY2423: $i] :
                    ( ~ ( in @ SY2423 @ SV189 )
                    | ! [SY2424: $i] :
                        ( ~ ( in @ SY2424 @ SV376 )
                        | ( SY2423 != SY2424 )
                        | ~ ( ~ ( ~ ( SY2421 @ SY2423 )
                                | ( SY2422 @ SY2424 ) )
                            | ~ ( ~ ( SY2422 @ SY2424 )
                                | ( SY2421 @ SY2423 ) ) ) ) )
              | ( ( dsetconstr @ SV189
                  @ ^ [SX4: $i] : ( SY2421 @ SX4 ) )
                = ( dsetconstr @ SV376
                  @ ^ [SX4: $i] : ( SY2422 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1488,plain,
    ! [SV377: $i,SV190: $i,SV505: $i] :
      ( ( ( ~ ( in @ SV505 @ ( binunion @ SV190 @ SV377 ) ) )
        = $true )
      | ( ( ( in @ SV505 @ SV190 )
          | ( in @ SV505 @ SV377 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1283]) ).

thf(1489,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) ) )
        = $true )
      | ( ( ! [SY2615: $o] :
              ( ~ ( ~ ( in @ SV506 @ SV191 )
                  | ~ ~ ( in @ SV506 @ SV378 )
                  | SY2615 )
              | ~ ( ~ ~ ( in @ SV506 @ SV191 )
                  | ~ ( in @ SV506 @ SV378 )
                  | SY2615 )
              | SY2615 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1490,plain,
    ! [SV379: $i,SV193: $i,SV507: $i] :
      ( ( ( ~ ( in @ SV507 @ ( funcSet @ SV193 @ SV379 ) ) )
        = $true )
      | ( ( func @ SV193 @ SV379 @ SV507 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1286]) ).

thf(1491,plain,
    ! [SV380: $i,SV194: $i,SV508: $i] :
      ( ( ( ~ ( in @ SV508 @ SV194 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( in @ SY2616 @ SV380 )
              | ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SY2616 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1287]) ).

thf(1492,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ! [SY2433: $i] :
              ( ~ ( in @ SY2433 @ SV195 )
              | ( in @ SY2433 @ SV381 ) ) )
        = $false )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1288]) ).

thf(1493,plain,
    ! [SV382: $i,SV196: $i,SV509: $i] :
      ( ( ( ~ ( subset @ SV509 @ SV196 ) )
        = $true )
      | ( ( ~ ( subset @ SV509 @ SV382 )
          | ( subset @ SV509 @ ( binintersect @ SV196 @ SV382 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1289]) ).

thf(1494,plain,
    ! [SV383: $i,SV197: $i] :
      ( ( ( SV197 = SV383 )
        = $false )
      | ( ( ! [SY2436: $i,SY2437: $i] :
              ( ( SY2436 != SY2437 )
              | ~ ( ~ ( ~ ( in @ SY2436 @ SV197 )
                      | ( in @ SY2437 @ SV383 ) )
                  | ~ ( ~ ( in @ SY2437 @ SV383 )
                      | ( in @ SY2436 @ SV197 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1290]) ).

thf(1495,plain,
    ! [SV198: $i] :
      ( ( ( SV198 = emptyset )
        = $true )
      | ( ( ~ ! [SY2104: $i] :
                ~ ( in @ SY2104 @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1291]) ).

thf(1496,plain,
    ! [SV384: $i,SV199: $i] :
      ( ( ( SV199 = SV384 )
        = $false )
      | ( ( ! [SY2438: $i,SY2439: $i] :
              ( ( SY2438 != SY2439 )
              | ~ ( in @ SY2438 @ SV199 )
              | ( in @ SY2439 @ SV384 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1497,plain,
    ! [SV385: $i,SV200: $i,SV510: $i] :
      ( ( ( ~ ~ ( in @ SV510 @ SV200 ) )
        = $true )
      | ( ( ~ ( in @ SV510 @ SV385 )
          | ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1293]) ).

thf(1498,plain,
    ! [SV201: $i] :
      ( ( ( ~ ( in @ ( sK6_SY2110 @ SV201 ) @ SV201 ) )
        = $false )
      | ( ( SV201 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1294]) ).

thf(1499,plain,
    ! [SV386: $i,SV202: $i,SV511: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV511 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ ( setadjoin @ SV386 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV202 = SV511 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1295]) ).

thf(1500,plain,
    ! [SV387: $i,SV203: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV203 ) )
        = $true )
      | ( ( in @ SV512 @ ( binunion @ SV203 @ SV387 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1296]) ).

thf(1501,plain,
    ! [SV388: $i,SV204: $i,SV542: $i,SV513: $i] :
      ( ( ~ ( in @ ( kpair @ SV513 @ SV542 ) @ ( cartprod @ SV204 @ SV388 ) )
        | ( in @ SV542 @ SV388 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1297]) ).

thf(1502,plain,
    ! [SV389: $i,SV205: $i] :
      ( ( ( ! [SY2445: $i] :
              ( ~ ( in @ SY2445 @ SV205 )
              | ( in @ SY2445 @ SV389 ) ) )
        = $false )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1298]) ).

thf(1503,plain,
    ! [SV390: $i,SV206: $i,SV514: $i] :
      ( ( ( ~ ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) ) )
        = $true )
      | ( ( ! [SY2618: $i] :
              ( ~ ( in @ SY2618 @ ( funcSet @ SV206 @ SV390 ) )
              | ~ ! [SY2619: $i] :
                    ( ~ ( in @ SY2619 @ SV206 )
                    | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2619 )
                      = ( ap @ SV206 @ SV390 @ SY2618 @ SY2619 ) ) )
              | ( SV514 = SY2618 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1504,plain,
    ! [SV391: $o,SV207: $i,SV515: $i] :
      ( ( ( ~ ( in @ SV515 @ SV207 ) )
        = $true )
      | ( ( ! [SY2620: $i] :
              ( ~ ( in @ SY2620 @ SV207 )
              | ~ SV391
              | ( in @ SV515
                @ ( dsetconstr @ SV207
                  @ ^ [SY2621: $i] :
                      ( ~ ( ~ SV391
                          | ( SY2621 != SV515 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY2621 != SY2620 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1505,plain,
    ! [SV207: $i,SV516: $i] :
      ( ( ( ~ ( in @ SV516 @ SV207 ) )
        = $true )
      | ( ( ! [SY2622: $i] :
              ( ~ ( in @ SY2622 @ SV207 )
              | ~ $true
              | ( in @ SV516
                @ ( dsetconstr @ SV207
                  @ ^ [SY2623: $i] :
                      ( ~ ( ~ $true
                          | ( SY2623 != SV516 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2623 != SY2622 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1301]) ).

thf(1506,plain,
    ! [SV207: $i,SV517: $i] :
      ( ( ( ~ ( in @ SV517 @ SV207 ) )
        = $true )
      | ( ( ! [SY2624: $i] :
              ( ~ ( in @ SY2624 @ SV207 )
              | ~ $false
              | ( in @ SV517
                @ ( dsetconstr @ SV207
                  @ ^ [SY2625: $i] :
                      ( ~ ( ~ $false
                          | ( SY2625 != SV517 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2625 != SY2624 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1302]) ).

thf(1507,plain,
    ! [SV392: $o,SV208: $i,SV518: $i] :
      ( ( ( ~ ( in @ SV518 @ SV208 ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV208 )
              | ~ ~ SV392
              | ( ( if @ SV208 @ SV392 @ SV518 @ SY2626 )
                = SY2626 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1303]) ).

thf(1508,plain,
    ! [SV208: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ SV208 ) )
        = $true )
      | ( ( ! [SY2627: $i] :
              ( ~ ( in @ SY2627 @ SV208 )
              | ~ ~ $true
              | ( ( if @ SV208 @ $true @ SV519 @ SY2627 )
                = SY2627 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1304]) ).

thf(1509,plain,
    ! [SV208: $i,SV520: $i] :
      ( ( ( ~ ( in @ SV520 @ SV208 ) )
        = $true )
      | ( ( ! [SY2628: $i] :
              ( ~ ( in @ SY2628 @ SV208 )
              | ~ ~ $false
              | ( ( if @ SV208 @ $false @ SV520 @ SY2628 )
                = SY2628 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1305]) ).

thf(1510,plain,
    ! [SV393: $i,SV521: $i > $i,SV209: $i] :
      ( ( ( ~ ! [SY2629: $i] :
                ( ~ ( in @ SY2629 @ SV209 )
                | ( in @ ( SV521 @ SY2629 ) @ SV393 ) ) )
        = $true )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1306]) ).

thf(1511,plain,
    ! [SV394: $i > $o,SV211: $i] :
      ( ( ( ~ ! [SY2458: $i] :
                ( ~ ( in @ SY2458 @ SV211 )
                | ( SV394 @ SY2458 ) ) )
        = $false )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1308]) ).

thf(1512,plain,
    ! [SV395: $i > $o,SV213: $i,SV522: $i] :
      ( ( ( ~ ( in @ SV522 @ SV213 ) )
        = $true )
      | ( ( ~ ( SV395 @ SV522 )
          | ( ( dsetconstr @ SV213
              @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1310]) ).

thf(1513,plain,
    ! [SV396: $i,SV214: $i,SV523: $i] :
      ( ( ( ~ ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) ) )
        = $true )
      | ( ( ! [SY2633: $i] :
              ( ~ ( in @ SY2633 @ SV214 )
              | ( ( ap @ SV214 @ SV396 @ SV523 @ SY2633 )
                = ( ap @ SV214 @ SV396 @ SV523 @ SY2633 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1311]) ).

thf(1514,plain,
    ! [SV397: $o,SV215: $i,SV524: $i] :
      ( ( ( ~ ( in @ SV524 @ SV215 ) )
        = $true )
      | ( ( ! [SY2634: $i] :
              ( ~ ( in @ SY2634 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2635: $i] :
                      ( ~ ( ~ SV397
                          | ( SY2635 != SV524 ) )
                      | ~ ( ~ ~ SV397
                          | ( SY2635 != SY2634 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1312]) ).

thf(1515,plain,
    ! [SV215: $i,SV525: $i] :
      ( ( ( ~ ( in @ SV525 @ SV215 ) )
        = $true )
      | ( ( ! [SY2636: $i] :
              ( ~ ( in @ SY2636 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2637: $i] :
                      ( ~ ( ~ $true
                          | ( SY2637 != SV525 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2637 != SY2636 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1313]) ).

thf(1516,plain,
    ! [SV215: $i,SV526: $i] :
      ( ( ( ~ ( in @ SV526 @ SV215 ) )
        = $true )
      | ( ( ! [SY2638: $i] :
              ( ~ ( in @ SY2638 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2639: $i] :
                      ( ~ ( ~ $false
                          | ( SY2639 != SV526 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2639 != SY2638 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1517,plain,
    ! [SV398: $i,SV216: $i] :
      ( ( ( SV216 = SV398 )
        = $false )
      | ( ( ( setunion @ SV216 )
          = ( setunion @ SV398 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1315]) ).

thf(1518,plain,
    ! [SV217: $i,SV399: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV399 ) )
        = $true )
      | ( ( in @ SV527 @ ( setadjoin @ SV217 @ SV399 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1519,plain,
    ! [SV218: $o,SV400: $i] :
      ( ( ( in @ SV400 @ ( prop2set @ SV218 ) )
        = $false )
      | ( SV218 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1317]) ).

thf(1520,plain,
    ! [SV401: $i] :
      ( ( ( in @ SV401 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1521,plain,
    ! [SV402: $i] :
      ( ( ( in @ SV402 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1522,plain,
    ! [SV543: $o,SV403: $i,SV219: $i,SV528: $i] :
      ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        | ~ ( ~ ( in @ SV528 @ SV219 )
            | SV543 )
        | ~ ( ~ ( in @ SV528 @ SV403 )
            | SV543 )
        | SV543 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1320]) ).

thf(1523,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        | ~ ( ~ ( in @ SV528 @ SV219 )
            | $true )
        | ~ ( ~ ( in @ SV528 @ SV403 )
            | $true )
        | $true )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1320]) ).

thf(1524,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        | ~ ( ~ ( in @ SV528 @ SV219 )
            | $false )
        | ~ ( ~ ( in @ SV528 @ SV403 )
            | $false )
        | $false )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1320]) ).

thf(1525,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2470: $i] :
              ( ~ ( in @ SY2470 @ SV220 )
              | ! [SY2471: $i] :
                  ( ~ ( in @ SY2471 @ SV220 )
                  | ~ ( SV404 @ SY2470 )
                  | ~ ( SV404 @ SY2471 )
                  | ( SY2470 = SY2471 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1321]) ).

thf(1526,plain,
    ! [SV405: $i,SV221: $i] :
      ( ( ( SV221 = SV405 )
        = $false )
      | ( ( ( powerset @ SV221 )
          = ( powerset @ SV405 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1322]) ).

thf(1527,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ( in @ SV244 @ ( setunion @ SV34 ) )
        | ~ ! [SY2171: $i] :
              ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                  | ~ ( in @ SY2171 @ SV34 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1323]) ).

thf(1528,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ~ ~ ! [SY2172: $i] :
                ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                    | ~ ( in @ SY2172 @ SV34 ) )
        | ( in @ SV244 @ ( setunion @ SV34 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1324]) ).

thf(1529,plain,
    ! [SV245: $o,SV35: $i,SV409: $i] :
      ( ( ( in @ SV409 @ SV35 )
        = $false )
      | ( ( ! [SY2478: $i] :
              ( ~ ( in @ SY2478 @ SV35 )
              | ~ ~ SV245
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2479: $i] :
                      ( ~ ( ~ SV245
                          | ( SY2479 != SV409 ) )
                      | ~ ( ~ ~ SV245
                          | ( SY2479 != SY2478 ) ) ) )
                = ( setadjoin @ SY2478 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1325]) ).

thf(1530,plain,
    ! [SV35: $i,SV410: $i] :
      ( ( ( in @ SV410 @ SV35 )
        = $false )
      | ( ( ! [SY2480: $i] :
              ( ~ ( in @ SY2480 @ SV35 )
              | ~ ~ $true
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2481: $i] :
                      ( ~ ( ~ $true
                          | ( SY2481 != SV410 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2481 != SY2480 ) ) ) )
                = ( setadjoin @ SY2480 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1531,plain,
    ! [SV35: $i,SV411: $i] :
      ( ( ( in @ SV411 @ SV35 )
        = $false )
      | ( ( ! [SY2482: $i] :
              ( ~ ( in @ SY2482 @ SV35 )
              | ~ ~ $false
              | ( ( dsetconstr @ SV35
                  @ ^ [SY2483: $i] :
                      ( ~ ( ~ $false
                          | ( SY2483 != SV411 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2483 != SY2482 ) ) ) )
                = ( setadjoin @ SY2482 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1327]) ).

thf(1532,plain,
    ! [SV246: $i,SV36: $i,SV412: $i] :
      ( ( ( in @ SV412 @ ( setminus @ SV36 @ SV246 ) )
        = $false )
      | ( ( ~ ( in @ SV412 @ SV246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1328]) ).

thf(1533,plain,
    ! [SV247: $i,SV37: $i,SV413: $i] :
      ( ( ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) )
        = $false )
      | ( ( ! [SY2484: $i] :
              ( ~ ( in @ SY2484 @ SV37 )
              | ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SY2484 ) @ SV247 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1534,plain,
    ! [SV414: $i,SV248: $i,SV38: $i] :
      ( ( ( ( setadjoin @ SV38 @ ( setadjoin @ SV248 @ emptyset ) )
          = ( setadjoin @ SV414 @ emptyset ) )
        = $false )
      | ( ( SV38 = SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1330]) ).

thf(1535,plain,
    ! [SV250: $o,SV40: $i,SV415: $i] :
      ( ( ( in @ SV415 @ SV40 )
        = $false )
      | ( ( ! [SY2485: $i] :
              ( ~ ( in @ SY2485 @ SV40 )
              | ~ SV250
              | ( ( if @ SV40 @ SV250 @ SV415 @ SY2485 )
                = SV415 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1332]) ).

thf(1536,plain,
    ! [SV40: $i,SV416: $i] :
      ( ( ( in @ SV416 @ SV40 )
        = $false )
      | ( ( ! [SY2486: $i] :
              ( ~ ( in @ SY2486 @ SV40 )
              | ~ $true
              | ( ( if @ SV40 @ $true @ SV416 @ SY2486 )
                = SV416 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1333]) ).

thf(1537,plain,
    ! [SV40: $i,SV417: $i] :
      ( ( ( in @ SV417 @ SV40 )
        = $false )
      | ( ( ! [SY2487: $i] :
              ( ~ ( in @ SY2487 @ SV40 )
              | ~ $false
              | ( ( if @ SV40 @ $false @ SV417 @ SY2487 )
                = SV417 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1334]) ).

thf(1538,plain,
    ! [SV251: $i,SV41: $i,SV418: $i] :
      ( ( ( in @ SV418 @ SV41 )
        = $false )
      | ( ( ~ ~ ( in @ SV418 @ SV251 )
          | ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1335]) ).

thf(1539,plain,
    ! [SV419: $i,SV252: $i,SV42: $i] :
      ( ( ( func @ SV42 @ SV252 @ SV419 )
        = $false )
      | ( ( ! [SY2488: $i] :
              ( ~ ( func @ SV42 @ SV252 @ SY2488 )
              | ~ ! [SY2489: $i] :
                    ( ~ ( in @ SY2489 @ SV42 )
                    | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2489 )
                      = ( ap @ SV42 @ SV252 @ SY2488 @ SY2489 ) ) )
              | ( SV419 = SY2488 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1336]) ).

thf(1540,plain,
    ! [SV420: $i,SV253: $i,SV43: $i] :
      ( ( ( func @ SV43 @ SV253 @ SV420 )
        = $false )
      | ( ( ! [SY2490: $i] :
              ( ~ ( in @ SY2490 @ SV43 )
              | ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SY2490 ) @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1337]) ).

thf(1541,plain,
    ! [SV254: $i,SV44: $i,SV421: $i] :
      ( ( ( in @ SV421 @ ( setadjoin @ SV44 @ ( setadjoin @ SV254 @ emptyset ) ) )
        = $false )
      | ( ( ( SV421 = SV44 )
          | ( SV421 = SV254 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1338]) ).

thf(1542,plain,
    ! [SV255: $i,SV46: $i,SV422: $i] :
      ( ( ( in @ SV422 @ SV46 )
        = $false )
      | ( ( ! [SY2491: $i] :
              ( ~ ( in @ SY2491 @ SV255 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SY2491 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1339]) ).

thf(1543,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
                  | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) )
              | ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
                  | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) ) )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1340]) ).

thf(1544,plain,
    ! [SV257: $i,SV423: $i > $i,SV48: $i] :
      ( ( ( ! [SY2492: $i] :
              ( ~ ( in @ SY2492 @ SV48 )
              | ( in @ ( SV423 @ SY2492 ) @ SV257 ) ) )
        = $false )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1341]) ).

thf(1545,plain,
    ! [SV258: $i > $o,SV49: $i,SV424: $i] :
      ( ( ( in @ SV424
          @ ( dsetconstr @ SV49
            @ ^ [SY2196: $i] : ( SV258 @ SY2196 ) ) )
        = $false )
      | ( ( in @ SV424 @ SV49 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1342]) ).

thf(1546,plain,
    ! [SV425: $i,SV259: $i,SV50: $i] :
      ( ( ( func @ SV50 @ SV259 @ SV425 )
        = $false )
      | ( ( ! [SY2495: $i] :
              ( ~ ( in @ SY2495 @ SV50 )
              | ( singleton
                @ ( dsetconstr @ SV259
                  @ ^ [SY2496: $i] : ( in @ ( kpair @ SY2495 @ SY2496 ) @ SV425 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1343]) ).

thf(1547,plain,
    ! [SV426: $i,SV260: $i,SV51: $i] :
      ( ( ( func @ SV51 @ SV260 @ SV426 )
        = $false )
      | ( ( ! [SY2497: $i] :
              ( ~ ( in @ SY2497 @ SV51 )
              | ( in @ ( kpair @ SY2497 @ ( ap @ SV51 @ SV260 @ SV426 @ SY2497 ) ) @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1344]) ).

thf(1548,plain,
    ! [SV261: $i,SV52: $i,SV427: $i] :
      ( ( ( in @ SV427 @ SV52 )
        = $false )
      | ( ( ! [SY2498: $i] :
              ( ~ ( in @ SY2498 @ SV261 )
              | ( ( kpair @ SV427 @ SY2498 )
                = ( kpair @ SV427 @ SY2498 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1345]) ).

thf(1549,plain,
    ! [SV262: $i > $o,SV53: $i,SV428: $i] :
      ( ( ( in @ SV428 @ SV53 )
        = $false )
      | ( ( ~ ( SV262 @ SV428 )
          | ~ ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV53 )
                | ~ ( SV262 @ SY2499 )
                | ( SY2499 = SV428 ) )
          | ( singleton
            @ ( dsetconstr @ SV53
              @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1550,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV56 @ SV544 )
                | ~ ! [SY2657: $i] :
                      ( ~ ( SV56 @ SY2657 )
                      | ( SV544 = SY2657 ) ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1351]) ).

thf(1551,plain,
    ! [SV264: $i > $o,SV57: $i] :
      ( ( ( ~ ! [SY2207: $i] :
                ~ ~ ( ~ ( in @ SY2207 @ SV57 )
                    | ~ ( SV264 @ SY2207 ) ) )
        = $true )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1352]) ).

thf(1552,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY2501: $i] :
                          ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                          | ! [SY1701: $i] :
                              ( ~ ( in @ SY1701 @ SY2501 )
                              | ( in @ SY1701 @ SV58 ) ) )
                    | ~ ! [SY2503: $i,SY2504: $i] :
                          ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                                | ~ ( in @ SY2504 @ SV58 ) )
                          | ~ ! [SY2505: $i] :
                                ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                                | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                        | ( in @ SY2504 @ SY2505 ) )
                                    | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                        | ( in @ SY2503 @ SY2505 ) ) ) )
                          | ( SY2503 = SY2504 ) ) )
              | ~ ! [SY2506: $i,SY2507: $i] :
                    ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY2506 )
                        | ( in @ SX4 @ SY2507 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY2507 )
                        | ( in @ SX4 @ SY2506 ) ) ) )
        | ~ ! [SY2510: $i] :
              ( ~ ~ ( ~ ! [SY1710: $i] :
                          ( ~ ( in @ SY1710 @ SY2510 )
                          | ( in @ SY1710 @ SV58 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY2510 ) )
              | ~ ! [SY2513: $i] :
                    ~ ~ ! [SY2514: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2513 @ ( sK2_SY1699 @ SV58 ) )
                                          | ~ ( in @ SY2514 @ SY2510 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY2513 )
                                                  | ~ ( in @ SX5 @ SY2510 ) ) )
                              | ~ ! [SY2516: $i] :
                                    ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY2516 )
                                        | ( in @ SX6 @ SY2513 ) )
                                    | ( in @ SY2514 @ SY2516 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1353]) ).

thf(1553,plain,
    ! [SV429: $i > $i > $o,SV265: $i,SV59: $i,SV545: $i,SV530: $i] :
      ( ( ~ ( in @ ( kpair @ SV530 @ SV545 )
            @ ( dpsetconstr @ SV59 @ SV265
              @ ^ [SY2520: $i,SY2521: $i] : ( SV429 @ SY2520 @ SY2521 ) ) )
        | ( SV429 @ SV530 @ SV545 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1354]) ).

thf(1554,plain,
    ! [SV266: $i,SV60: $i,SV430: $i] :
      ( ( ( in @ SV430 @ SV60 )
        = $false )
      | ( ( in @ ( setadjoin @ SV430 @ emptyset ) @ ( powerset @ ( binunion @ SV60 @ SV266 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1355]) ).

thf(1555,plain,
    ! [SV267: $i,SV61: $i,SV431: $i] :
      ( ( ( in @ SV431 @ SV61 )
        = $false )
      | ( ( ! [SY2522: $i] :
              ( ~ ( in @ SY2522 @ SV267 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SY2522 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1356]) ).

thf(1556,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
          | ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ SV62 )
              | ~ ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
              | ~ ( SV268 @ SY2660 )
              | ( ( sK8_SY2217 @ SV268 @ SV62 )
                = SY2660 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1357]) ).

thf(1557,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ! [SY2661: $i] :
                ~ ( ~ ( ~ ( SV64 @ SY2661 )
                      | ( SY2661 = SV546 ) )
                  | ~ ( ( SY2661 != SV546 )
                      | ( SV64 @ SY2661 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1359]) ).

thf(1558,plain,
    ! [SV270: $i,SV65: $i,SV432: $i] :
      ( ( ( in @ SV432 @ ( setminus @ SV65 @ SV270 ) )
        = $false )
      | ( ( in @ SV432 @ SV65 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1360]) ).

thf(1559,plain,
    ! [SV271: $i,SV66: $i] :
      ( ( ( SV66 = SV271 )
        = $true )
      | ( ( ~ ( in @ SV271 @ ( setadjoin @ SV66 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1361]) ).

thf(1560,plain,
    ! [SV272: $o,SV67: $i,SV433: $i] :
      ( ( ( in @ SV433 @ SV67 )
        = $false )
      | ( ( ! [SY2523: $i] :
              ( ~ ( in @ SY2523 @ SV67 )
              | ~ SV272
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2524: $i] :
                      ( ~ ( ~ SV272
                          | ( SY2524 != SV433 ) )
                      | ~ ( ~ ~ SV272
                          | ( SY2524 != SY2523 ) ) ) )
                = ( setadjoin @ SV433 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1561,plain,
    ! [SV67: $i,SV434: $i] :
      ( ( ( in @ SV434 @ SV67 )
        = $false )
      | ( ( ! [SY2525: $i] :
              ( ~ ( in @ SY2525 @ SV67 )
              | ~ $true
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2526: $i] :
                      ( ~ ( ~ $true
                          | ( SY2526 != SV434 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2526 != SY2525 ) ) ) )
                = ( setadjoin @ SV434 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1363]) ).

thf(1562,plain,
    ! [SV67: $i,SV435: $i] :
      ( ( ( in @ SV435 @ SV67 )
        = $false )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ SV67 )
              | ~ $false
              | ( ( dsetconstr @ SV67
                  @ ^ [SY2528: $i] :
                      ( ~ ( ~ $false
                          | ( SY2528 != SV435 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2528 != SY2527 ) ) ) )
                = ( setadjoin @ SV435 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1364]) ).

thf(1563,plain,
    ! [SV273: $i > $o,SV68: $i] :
      ( ( ( ! [SY2225: $i] :
              ( ~ ( in @ SY2225 @ SV68 )
              | ( SV273 @ SY2225 ) ) )
        = $true )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1365]) ).

thf(1564,plain,
    ! [SV531: $i,SV436: $i,SV274: $i,SV69: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SV531 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV436 != SV531 )
          | ( SV274 = SV531 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1366]) ).

thf(1565,plain,
    ! [SV277: $i > $o,SV72: $i,SV437: $i] :
      ( ( ( in @ SV437 @ SV72 )
        = $false )
      | ( ( ~ ( SV277 @ SV437 )
          | ( in @ SV437
            @ ( dsetconstr @ SV72
              @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1369]) ).

thf(1566,plain,
    ! [SV438: $i,SV278: $i,SV73: $i] :
      ( ( ( func @ SV73 @ SV278 @ SV438 )
        = $false )
      | ( ( ! [SY2531: $i] :
              ( ~ ( in @ SY2531 @ SV73 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV278
                    @ ^ [SY2532: $i] : ( in @ ( kpair @ SY2531 @ SY2532 ) @ SV438 ) ) )
                @ SV278 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1370]) ).

thf(1567,plain,
    ! [SV439: $i,SV279: $i,SV75: $i] :
      ( ( ( subset @ SV75 @ SV279 )
        = $false )
      | ( ( ~ ( subset @ SV279 @ SV439 )
          | ( subset @ SV75 @ SV439 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1371]) ).

thf(1568,plain,
    ! [SV280: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY2235: $i] :
                ~ ~ ( ~ ( in @ SY2235 @ SV76 )
                    | ~ ( SV280 @ SY2235 ) ) )
        = $true )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1569,plain,
    ! [SV282: $i,SV78: $i,SV440: $i] :
      ( ( ( in @ SV440 @ SV78 )
        = $false )
      | ( ( ~ ( in @ SV440 @ SV282 )
          | ( in @ SV440 @ ( binintersect @ SV78 @ SV282 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1374]) ).

thf(1570,plain,
    ! [SV284: $i,SV441: $i,SV80: $i] :
      ( ( ( subset @ SV80 @ SV441 )
        = $false )
      | ( ( subset @ SV80 @ ( setadjoin @ SV284 @ SV441 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1571,plain,
    ( ( ~ ( in @ sK4_SY2533 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1572,plain,
    ( ( ! [SY2644: $i] :
          ( ~ ( in @ SY2644 @ sK1_SX0 )
          | ( in @ ( if @ sK1_SX0 @ sK3_SY2239 @ sK4_SY2533 @ SY2644 ) @ ( setadjoin @ sK4_SY2533 @ ( setadjoin @ SY2644 @ emptyset ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1377]) ).

thf(1573,plain,
    ! [SV285: $i,SV81: $i,SV442: $i] :
      ( ( ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) )
        = $false )
      | ( ( ! [SY2535: $i] :
              ( ~ ( in @ SY2535 @ SV81 )
              | ( in @ ( kpair @ SY2535 @ ( ap @ SV81 @ SV285 @ SV442 @ SY2535 ) ) @ SV442 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1574,plain,
    ! [SV286: $i,SV82: $i,SV443: $i] :
      ( ( ( in @ SV443 @ SV82 )
        = $false )
      | ( ( ! [SY2536: $i] :
              ( ~ ( in @ SY2536 @ SV286 )
              | ( in @ ( kpair @ SV443 @ SY2536 ) @ ( cartprod @ SV82 @ SV286 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1575,plain,
    ! [SV83: $i,SV532: $i] :
      ( ( ( ~ ( in @ SV532 @ SV83 ) )
        = $true )
      | ( ( ( setunion @ SV83 )
          = SV532 )
        = $true )
      | ( ( singleton @ SV83 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1380]) ).

thf(1576,plain,
    ! [SV287: $i,SV84: $i,SV444: $i] :
      ( ( ( in @ SV444 @ SV84 )
        = $false )
      | ( ( ~ ~ ( in @ SV444 @ SV287 )
          | ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1577,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV547 ) )
        = $true )
      | ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) )
          | ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1382]) ).

thf(1578,plain,
    ! [SV288: $i,SV445: $i > $i,SV86: $i] :
      ( ( ( ! [SY2537: $i] :
              ( ~ ( in @ SY2537 @ SV86 )
              | ( in @ ( SV445 @ SY2537 ) @ SV288 ) ) )
        = $false )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1579,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false )
      | ( ( ! [SY2540: $o] :
              ( ~ ( ( SV446 != SV87 )
                  | SY2540 )
              | ~ ( ~ ( in @ SV446 @ SV289 )
                  | SY2540 )
              | SY2540 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1580,plain,
    ! [SV290: $i,SV88: $i,SV447: $i] :
      ( ( ( in @ SV447 @ ( setadjoin @ SV88 @ SV290 ) )
        = $false )
      | ( ( ( SV447 = SV88 )
          | ( in @ SV447 @ SV290 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1385]) ).

thf(1581,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ SV548 )
                | ~ ! [SY2662: $i] :
                      ( ~ ( SV89 @ SY2662 )
                      | ( SV548 = SY2662 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1386]) ).

thf(1582,plain,
    ! [SV292: $i,SV91: $i,SV448: $i] :
      ( ( ( in @ SV448 @ SV91 )
        = $false )
      | ( ( ~ ( in @ SV448 @ SV292 )
          | ~ ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1388]) ).

thf(1583,plain,
    ! [SV93: $i] :
      ( ( ( ! [SY1804: $i] :
              ~ ~ ( ~ ( in @ SY1804 @ SV93 )
                  | ~ $true ) )
        = $false )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1390]) ).

thf(1584,plain,
    ! [SV294: $i,SV94: $i,SV449: $i] :
      ( ( ( in @ SV449 @ ( cartprod @ SV94 @ SV294 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV449 ) @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1585,plain,
    ! [SV450: $i,SV95: $i,SV295: $i] :
      ( ( ( in @ SV295 @ ( powerset @ SV95 ) )
        = $false )
      | ( ( ~ ( in @ SV450 @ SV295 )
          | ( in @ SV450 @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1392]) ).

thf(1586,plain,
    ! [SV451: $i > $i > $o,SV296: $i,SV96: $i,SV533: $i] :
      ( ( ( ~ ( in @ SV533 @ SV96 ) )
        = $true )
      | ( ( ! [SY2645: $i] :
              ( ~ ( in @ SY2645 @ SV296 )
              | ~ ( SV451 @ SV533 @ SY2645 )
              | ( in @ ( kpair @ SV533 @ SY2645 )
                @ ( dpsetconstr @ SV96 @ SV296
                  @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1393]) ).

thf(1587,plain,
    ! [SV452: $i,SV297: $i,SV97: $i] :
      ( ( ( func @ SV97 @ SV297 @ SV452 )
        = $false )
      | ( ( ( lam @ SV97 @ SV297
            @ ^ [SY2545: $i] : ( ap @ SV97 @ SV297 @ SV452 @ SY2545 ) )
          = SV452 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1394]) ).

thf(1588,plain,
    ! [SV298: $i > $o,SV98: $i] :
      ( ( ( ! [SY2264: $i] :
              ~ ~ ( ~ ( in @ SY2264 @ SV98 )
                  | ~ ( SV298 @ SY2264 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1395]) ).

thf(1589,plain,
    ! [SV299: $i,SV453: $i > $i,SV99: $i] :
      ( ( ( ! [SY2546: $i] :
              ( ~ ( in @ SY2546 @ SV99 )
              | ( in @ ( SV453 @ SY2546 ) @ SV299 ) ) )
        = $false )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1396]) ).

thf(1590,plain,
    ! [SV454: $i > $i > $o,SV300: $i,SV100: $i,SV549: $i,SV534: $i] :
      ( ( ~ ( in @ ( kpair @ SV534 @ SV549 )
            @ ( dpsetconstr @ SV100 @ SV300
              @ ^ [SY2551: $i,SY2552: $i] : ( SV454 @ SY2551 @ SY2552 ) ) )
        | ( in @ SV549 @ SV300 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1397]) ).

thf(1591,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i,SV535: $i] :
      ( ( ( ~ ( in @ SV535 @ SV101 ) )
        = $true )
      | ( ( ! [SY2651: $i] :
              ( ~ ( in @ SY2651 @ SV301 )
              | ~ ( in @ ( kpair @ SV535 @ SY2651 )
                  @ ( dpsetconstr @ SV101 @ SV301
                    @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
              | ( SV455 @ SV535 @ SY2651 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1592,plain,
    ! [SV302: $i,SV456: $i > $i,SV102: $i] :
      ( ( ( ! [SY2557: $i] :
              ( ~ ( in @ SY2557 @ SV102 )
              | ( in @ ( SV456 @ SY2557 ) @ SV302 ) ) )
        = $false )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1593,plain,
    ! [SV303: $i,SV103: $i,SV457: $i] :
      ( ( ( in @ SV457 @ ( cartprod @ SV103 @ SV303 ) )
        = $false )
      | ( ( iskpair @ SV457 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1400]) ).

thf(1594,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV104 @ SV550 )
                | ~ ! [SY2665: $i] :
                      ( ~ ( SV104 @ SY2665 )
                      | ( SV550 = SY2665 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1401]) ).

thf(1595,plain,
    ! [SV107: $i,SV305: $i > $o] :
      ( ( ( ~ ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
          | ~ ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1403]) ).

thf(1596,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2666: $i] :
              ( ( ( sK10_SY2286 @ SV306 @ SV108 )
               != SY2666 )
              | ~ ( ~ ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
                      | ( SV306 @ SY2666 ) )
                  | ~ ( ~ ( SV306 @ SY2666 )
                      | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1404]) ).

thf(1597,plain,
    ! [SV307: $i,SV109: $i] :
      ( ( ( ! [SY2294: $i] :
              ~ ~ ( ~ ( in @ SY2294 @ SV109 )
                  | ~ ( in @ SV307 @ SY2294 ) ) )
        = $false )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1405]) ).

thf(1598,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( in @ emptyset @ SV110 ) )
        = $true )
      | ( ( ~ ! [SY1863: $i] :
                ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                      | ~ ( in @ SY1863 @ SV110 ) )
                | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) )
        = $true )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1406]) ).

thf(1599,plain,
    ! [SV308: $i,SV111: $i] :
      ( ( ( ~ ! [SY2295: $i] :
                ~ ~ ( ~ ( in @ SY2295 @ SV111 )
                    | ~ ( in @ SY2295 @ SV308 ) ) )
        = $true )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1407]) ).

thf(1600,plain,
    ! [SV309: $i,SV112: $i,SV458: $i] :
      ( ( ( ~ ( in @ SV458 @ SV112 ) )
        = $false )
      | ( ( ~ ( in @ SV458 @ ( setminus @ SV112 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1408]) ).

thf(1601,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( in @ SV459 @ SV113 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV459
                      @ ( dsetconstr @ SV113
                        @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
                  | ( SV310 @ SV459 ) )
              | ~ ( ~ ( SV310 @ SV459 )
                  | ( in @ SV459
                    @ ( dsetconstr @ SV113
                      @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1409]) ).

thf(1602,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV115 @ SV551 )
                | ~ ! [SY2667: $i] :
                      ( ~ ( SV115 @ SY2667 )
                      | ( SV551 = SY2667 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1411]) ).

thf(1603,plain,
    ! [SV116: $i,SV552: $i] :
      ( ( ( ~ ( in @ SV552 @ SV116 ) )
        = $true )
      | ( ( SV116 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1412]) ).

thf(1604,plain,
    ! [SV312: $i > $o,SV117: $i] :
      ( ( ( ! [SY2300: $i] :
              ~ ~ ( ~ ( in @ SY2300 @ SV117 )
                  | ~ ~ ( SV312 @ SY2300 ) ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1413]) ).

thf(1605,plain,
    ! [SV313: $i,SV118: $i,SV460: $i] :
      ( ( ( in @ SV460 @ ( cartprod @ SV118 @ SV313 ) )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV460 ) @ ( ksnd @ SV460 ) )
          = SV460 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1414]) ).

thf(1606,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV119 @ SV553 )
                | ~ ! [SY2668: $i] :
                      ( ~ ( SV119 @ SY2668 )
                      | ( SV553 = SY2668 ) ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1415]) ).

thf(1607,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( ~ ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
            | ( SV461 = SV121 )
            | ( in @ SV461 @ SV315 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1417]) ).

thf(1608,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( ~ ( ( SV461 = SV121 )
                | ( in @ SV461 @ SV315 ) )
            | ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1417]) ).

thf(1609,plain,
    ! [SV316: $i,SV122: $i,SV462: $i] :
      ( ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false )
      | ( ( ! [SY2561: $i > $o] :
              ( ~ ! [SY2562: $i] :
                    ( ~ ( in @ SY2562 @ SV122 )
                    | ! [SY2563: $i] :
                        ( ~ ( in @ SY2563 @ SV316 )
                        | ~ ( in @ ( kpair @ SY2562 @ SY2563 ) @ SV462 )
                        | ( SY2561 @ ( kpair @ SY2562 @ SY2563 ) ) ) )
              | ! [SY2564: $i] :
                  ( ~ ( in @ SY2564 @ SV462 )
                  | ( SY2561 @ SY2564 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1418]) ).

thf(1610,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ( in @ SV317 @ ( powerset @ SV123 ) )
        | ! [SY2309: $i] :
            ( ~ ( in @ SY2309 @ SV317 )
            | ( in @ SY2309 @ SV123 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1419]) ).

thf(1611,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ~ ! [SY2310: $i] :
              ( ~ ( in @ SY2310 @ SV317 )
              | ( in @ SY2310 @ SV123 ) )
        | ( in @ SV317 @ ( powerset @ SV123 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1420]) ).

thf(1612,plain,
    ! [SV318: $i > $o,SV124: $i] :
      ( ( ( ! [SY2312: $i] :
              ~ ~ ( ~ ( in @ SY2312 @ SV124 )
                  | ~ ( SV318 @ SY2312 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1613,plain,
    ! [SV320: $o,SV126: $i,SV463: $i] :
      ( ( ( in @ SV463 @ SV126 )
        = $false )
      | ( ( ! [SY2565: $i] :
              ( ~ ( in @ SY2565 @ SV126 )
              | ~ ~ SV320
              | ( in @ SY2565
                @ ( dsetconstr @ SV126
                  @ ^ [SY2566: $i] :
                      ( ~ ( ~ SV320
                          | ( SY2566 != SV463 ) )
                      | ~ ( ~ ~ SV320
                          | ( SY2566 != SY2565 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1614,plain,
    ! [SV126: $i,SV464: $i] :
      ( ( ( in @ SV464 @ SV126 )
        = $false )
      | ( ( ! [SY2567: $i] :
              ( ~ ( in @ SY2567 @ SV126 )
              | ~ ~ $true
              | ( in @ SY2567
                @ ( dsetconstr @ SV126
                  @ ^ [SY2568: $i] :
                      ( ~ ( ~ $true
                          | ( SY2568 != SV464 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2568 != SY2567 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1615,plain,
    ! [SV126: $i,SV465: $i] :
      ( ( ( in @ SV465 @ SV126 )
        = $false )
      | ( ( ! [SY2569: $i] :
              ( ~ ( in @ SY2569 @ SV126 )
              | ~ ~ $false
              | ( in @ SY2569
                @ ( dsetconstr @ SV126
                  @ ^ [SY2570: $i] :
                      ( ~ ( ~ $false
                          | ( SY2570 != SV465 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2570 != SY2569 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1616,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
          | ~ ! [SY2669: $i] :
                ~ ~ ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2669 )
                    | ~ ! [SY2670: $i] :
                          ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2670 )
                          | ( SY2669 = SY2670 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1428]) ).

thf(1617,plain,
    ! [SV324: $i,SV130: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ SV130 ) )
        = $false )
      | ( ( ~ ~ ( in @ SV466 @ SV324 )
          | ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1618,plain,
    ! [SV467: $i,SV325: $i,SV131: $i] :
      ( ( ( func @ SV131 @ SV325 @ SV467 )
        = $false )
      | ( ( ! [SY2571: $i] :
              ( ~ ( in @ SY2571 @ SV131 )
              | ! [SY2572: $i] :
                  ( ~ ( in @ SY2572 @ SV325 )
                  | ~ ( in @ ( kpair @ SY2571 @ SY2572 ) @ SV467 )
                  | ( ( ap @ SV131 @ SV325 @ SV467 @ SY2571 )
                    = SY2572 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1430]) ).

thf(1619,plain,
    ! [SV468: $i,SV326: $i,SV132: $i] :
      ( ( ( func @ SV132 @ SV326 @ SV468 )
        = $false )
      | ( ( ! [SY2573: $i] :
              ( ~ ( func @ SV132 @ SV326 @ SY2573 )
              | ~ ! [SY2574: $i] :
                    ( ~ ( in @ SY2574 @ SV132 )
                    | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2574 )
                      = ( ap @ SV132 @ SV326 @ SY2573 @ SY2574 ) ) )
              | ! [SY2575: $i] :
                  ( ~ ( in @ SY2575 @ SV132 )
                  | ! [SY2576: $i] :
                      ( ~ ( in @ SY2576 @ SV326 )
                      | ~ ( in @ ( kpair @ SY2575 @ SY2576 ) @ SY2573 )
                      | ( in @ ( kpair @ SY2575 @ SY2576 ) @ SV468 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1620,plain,
    ! [SV327: $i,SV133: $i,SV469: $i] :
      ( ( ( in @ SV469 @ SV133 )
        = $false )
      | ( ( ~ ~ ( in @ SV469 @ SV327 )
          | ~ ( subset @ SV133 @ SV327 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1621,plain,
    ! [SV134: $i,SV328: $i] :
      ( ( ( ~ ( in @ ( sK12_SY2333 @ SV328 @ SV134 ) @ SV134 )
          | ( in @ ( sK12_SY2333 @ SV328 @ SV134 ) @ SV328 ) )
        = $false )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1433]) ).

thf(1622,plain,
    ! [SV329: $i,SV135: $i] :
      ( ( ( subset @ SV135 @ SV329 )
        = $true )
      | ( ( SV135 != SV329 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1434]) ).

thf(1623,plain,
    ! [SV330: $i,SV136: $i,SV470: $i] :
      ( ( ( in @ SV470 @ ( funcSet @ SV136 @ SV330 ) )
        = $false )
      | ( ( ( lam @ SV136 @ SV330
            @ ^ [SY2577: $i] : ( ap @ SV136 @ SV330 @ SV470 @ SY2577 ) )
          = SV470 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1435]) ).

thf(1624,plain,
    ! [SV331: $i,SV137: $i,SV471: $i] :
      ( ( ( in @ SV471 @ ( cartprod @ SV137 @ SV331 ) )
        = $false )
      | ( ( in @ ( kfst @ SV471 ) @ SV137 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1436]) ).

thf(1625,plain,
    ! [SV332: $o,SV138: $i,SV472: $i] :
      ( ( ( in @ SV472 @ SV138 )
        = $false )
      | ( ( ! [SY2578: $i] :
              ( ~ ( in @ SY2578 @ SV138 )
              | ( in @ ( if @ SV138 @ SV332 @ SV472 @ SY2578 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1437]) ).

thf(1626,plain,
    ! [SV138: $i,SV473: $i] :
      ( ( ( in @ SV473 @ SV138 )
        = $false )
      | ( ( ! [SY2579: $i] :
              ( ~ ( in @ SY2579 @ SV138 )
              | ( in @ ( if @ SV138 @ $true @ SV473 @ SY2579 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1627,plain,
    ! [SV138: $i,SV474: $i] :
      ( ( ( in @ SV474 @ SV138 )
        = $false )
      | ( ( ! [SY2580: $i] :
              ( ~ ( in @ SY2580 @ SV138 )
              | ( in @ ( if @ SV138 @ $false @ SV474 @ SY2580 ) @ SV138 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1439]) ).

thf(1628,plain,
    ! [SV475: $i,SV334: $i,SV140: $i] :
      ( ( ( subset @ SV140 @ SV334 )
        = $false )
      | ( ( ~ ~ ( in @ SV475 @ SV334 )
          | ~ ( in @ SV475 @ SV140 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1629,plain,
    ! [SV335: $i > $o,SV141: $i,SV554: $i] :
      ( ( ( ~ ( in @ SV554 @ SV141 )
          | ! [SY2671: $i] :
              ( ~ ( in @ SY2671 @ SV141 )
              | ~ ( SV335 @ SV554 )
              | ~ ( SV335 @ SY2671 )
              | ( SV554 = SY2671 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1442]) ).

thf(1630,plain,
    ! [SV336: $i,SV142: $i,SV476: $i] :
      ( ( ( in @ SV476 @ ( binintersect @ SV142 @ SV336 ) )
        = $false )
      | ( ( in @ SV476 @ SV142 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1443]) ).

thf(1631,plain,
    ! [SV337: $i,SV143: $i,SV477: $i] :
      ( ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false )
      | ( ( ~ ! [SY2581: $i] :
                ~ ~ ( ~ ( in @ SY2581 @ SV143 )
                    | ~ ~ ! [SY2582: $i] :
                            ~ ~ ( ~ ( in @ SY2582 @ SV337 )
                                | ( SV477
                                 != ( kpair @ SY2581 @ SY2582 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1632,plain,
    ! [SV338: $i,SV144: $i,SV478: $i] :
      ( ( ( in @ SV478 @ SV144 )
        = $false )
      | ( ( ! [SY2583: $i] :
              ( ~ ( in @ SY2583 @ SV338 )
              | ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SY2583 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1445]) ).

thf(1633,plain,
    ! [SV146: $i,SV340: $i,SV479: $i] :
      ( ( ( in @ SV479 @ SV340 )
        = $false )
      | ( ( ~ ( in @ SV479 @ ( setminus @ SV146 @ SV340 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1634,plain,
    ! [SV341: $i,SV147: $i,SV480: $i] :
      ( ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( ! [SY2584: $i] :
              ( ~ ( subset @ SY2584 @ ( cartprod @ SV147 @ SV341 ) )
              | ~ ! [SY2585: $i] :
                    ( ~ ( in @ SY2585 @ SV147 )
                    | ! [SY2586: $i] :
                        ( ~ ( in @ SY2586 @ SV341 )
                        | ~ ( in @ ( kpair @ SY2585 @ SY2586 ) @ SV480 )
                        | ( in @ ( kpair @ SY2585 @ SY2586 ) @ SY2584 ) ) )
              | ~ ! [SY2587: $i] :
                    ( ~ ( in @ SY2587 @ SV147 )
                    | ! [SY2588: $i] :
                        ( ~ ( in @ SY2588 @ SV341 )
                        | ~ ( in @ ( kpair @ SY2587 @ SY2588 ) @ SY2584 )
                        | ( in @ ( kpair @ SY2587 @ SY2588 ) @ SV480 ) ) )
              | ( SV480 = SY2584 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1635,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV148 @ SV555 )
                | ~ ! [SY2672: $i] :
                      ( ~ ( SV148 @ SY2672 )
                      | ( SV555 = SY2672 ) ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1449]) ).

thf(1636,plain,
    ! [SV481: $i,SV342: $i,SV149: $i] :
      ( ( ( subset @ SV149 @ SV342 )
        = $false )
      | ( ( ~ ( in @ SV481 @ SV149 )
          | ( in @ SV481 @ SV342 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1450]) ).

thf(1637,plain,
    ! [SV343: $i,SV150: $i,SV482: $i] :
      ( ( ( in @ SV482 @ ( binintersect @ SV150 @ SV343 ) )
        = $false )
      | ( ( in @ SV482 @ SV343 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1638,plain,
    ! [SV344: $i,SV151: $i,SV483: $i] :
      ( ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false )
      | ( ( ! [SY2589: $i > $o] :
              ( ~ ! [SY2590: $i] :
                    ( ~ ( in @ SY2590 @ SV151 )
                    | ! [SY2591: $i] :
                        ( ~ ( in @ SY2591 @ SV344 )
                        | ~ ( in @ ( kpair @ SY2590 @ SY2591 ) @ SV483 )
                        | ( SY2589 @ ( kpair @ SY2590 @ SY2591 ) ) ) )
              | ! [SY2592: $i] :
                  ( ~ ( in @ SY2592 @ SV483 )
                  | ( SY2589 @ SY2592 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1639,plain,
    ! [SV345: $i,SV152: $i] :
      ( ( ( ~ ( in @ ( sK13_SY2363 @ SV152 @ SV345 ) @ SV345 )
          | ( in @ ( sK13_SY2363 @ SV152 @ SV345 ) @ SV152 ) )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1453]) ).

thf(1640,plain,
    ! [SV484: $i,SV346: $i,SV153: $i] :
      ( ( ( func @ SV153 @ SV346 @ SV484 )
        = $false )
      | ( ( ! [SY2593: $i] :
              ( ~ ( in @ SY2593 @ SV153 )
              | ( ( ap @ SV153 @ SV346 @ SV484 @ SY2593 )
                = ( ap @ SV153 @ SV346 @ SV484 @ SY2593 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1641,plain,
    ! [SV536: $i,SV485: $i,SV348: $i,SV156: $i] :
      ( ( ( ( kpair @ SV156 @ SV348 )
         != ( kpair @ SV485 @ SV536 ) )
        = $true )
      | ( ( SV348 = SV536 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1456]) ).

thf(1642,plain,
    ! [SV486: $i > $i > $o,SV350: $i,SV158: $i,SV556: $i,SV537: $i] :
      ( ( ~ ( in @ ( kpair @ SV537 @ SV556 )
            @ ( dpsetconstr @ SV158 @ SV350
              @ ^ [SY2597: $i,SY2598: $i] : ( SV486 @ SY2597 @ SY2598 ) ) )
        | ( in @ SV537 @ SV158 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1458]) ).

thf(1643,plain,
    ! [SV538: $i,SV487: $i,SV351: $i,SV159: $i] :
      ( ( ( ( kpair @ SV159 @ SV351 )
         != ( kpair @ SV487 @ SV538 ) )
        = $true )
      | ( ( SV159 = SV487 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1459]) ).

thf(1644,plain,
    ! [SV352: $i,SV160: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV160 )
        = $false )
      | ( ( ! [SY2600: $i] :
              ( ~ ( in @ SY2600 @ SV352 )
              | ( ( kfst @ ( kpair @ SV488 @ SY2600 ) )
                = SV488 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1460]) ).

thf(1645,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ( in @ SV557 @ SV161 ) )
        = $true )
      | ( ( ~ ! [SY2005: $i] :
                ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                    | ~ ~ ~ ! [SY2006: $i] :
                              ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                  | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1461]) ).

thf(1646,plain,
    ! [SV353: $i,SV162: $i,SV489: $i] :
      ( ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( subset @ SY2601 @ ( cartprod @ SV162 @ SV353 ) )
              | ~ ! [SY2602: $i] :
                    ( ~ ( in @ SY2602 @ SV162 )
                    | ! [SY2603: $i] :
                        ( ~ ( in @ SY2603 @ SV353 )
                        | ~ ( in @ ( kpair @ SY2602 @ SY2603 ) @ SV489 )
                        | ( in @ ( kpair @ SY2602 @ SY2603 ) @ SY2601 ) ) )
              | ( subset @ SV489 @ SY2601 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1647,plain,
    ! [SV354: $i,SV163: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) ) )
        = $false )
      | ( ( ~ ~ ( in @ SV490 @ SV354 )
          | ~ ( in @ SV490 @ SV163 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1648,plain,
    ! [SV355: $i,SV164: $i,SV491: $i] :
      ( ( ( in @ SV491 @ SV164 )
        = $false )
      | ( ( ~ ~ ( in @ SV491 @ SV355 )
          | ( SV164 != SV355 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1649,plain,
    ! [SV356: $i,SV165: $i,SV492: $i] :
      ( ( ( in @ SV492 @ SV165 )
        = $false )
      | ( ( ! [SY2604: $i] :
              ( ~ ( in @ SY2604 @ SV356 )
              | ( in @ ( kpair @ SV492 @ SY2604 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1650,plain,
    ! [SV357: $i,SV166: $i,SV493: $i] :
      ( ( ( in @ SV493 @ ( setadjoin @ SV166 @ ( setadjoin @ SV357 @ emptyset ) ) )
        = $false )
      | ( ( ( SV493 = SV166 )
          | ( SV493 = SV357 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1651,plain,
    ! [SV358: $i,SV168: $i,SV558: $i] :
      ( ( ( ! [SY2675: $i] :
              ( ( SV558 != SY2675 )
              | ( ( setadjoin @ SV168 @ SV558 )
                = ( setadjoin @ SV358 @ SY2675 ) ) ) )
        = $true )
      | ( ( SV168 = SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1467]) ).

thf(1652,plain,
    ! [SV169: $i,SV494: $i,SV359: $i] :
      ( ( ( in @ SV359 @ SV494 )
        = $false )
      | ( ( ~ ( in @ SV494 @ SV169 )
          | ( in @ SV359 @ ( setunion @ SV169 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1468]) ).

thf(1653,plain,
    ! [SV360: $i,SV170: $i,SV495: $i] :
      ( ( ( in @ SV495 @ SV170 )
        = $false )
      | ( ( ! [SY2605: $i] :
              ( ~ ( in @ SY2605 @ SV360 )
              | ( ( ksnd @ ( kpair @ SV495 @ SY2605 ) )
                = SY2605 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1654,plain,
    ! [SV539: $i,SV496: $i,SV361: $i,SV171: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SV361 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV496 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV496 @ ( setadjoin @ SV539 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV171 = SV496 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1470]) ).

thf(1655,plain,
    ! [SV172: $i,SV362: $i] :
      ( ( ( ~ ( subset @ SV362 @ SV172 ) )
        = $true )
      | ( ( SV172 = SV362 )
        = $true )
      | ( ( subset @ SV172 @ SV362 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1471]) ).

thf(1656,plain,
    ! [SV363: $i,SV173: $i,SV540: $i,SV497: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV497 @ SV540 ) @ ( cartprod @ SV173 @ SV363 ) ) )
        = $true )
      | ( ( in @ SV497 @ SV173 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1472]) ).

thf(1657,plain,
    ! [SV364: $i > $o,SV174: $i,SV498: $i] :
      ( ( ( in @ SV498
          @ ( dsetconstr @ SV174
            @ ^ [SY2396: $i] : ( SV364 @ SY2396 ) ) )
        = $false )
      | ( ( SV364 @ SV498 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1658,plain,
    ! [SV175: $i,SV365: $i,SV499: $i] :
      ( ( ( in @ SV499 @ SV365 )
        = $false )
      | ( ( in @ SV499 @ ( binunion @ SV175 @ SV365 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1659,plain,
    ! [SV541: $i,SV500: $i,SV366: $i,SV176: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SV366 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV500 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV500 @ ( setadjoin @ SV541 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV366 = SV541 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1475]) ).

thf(1660,plain,
    ! [SV178: $i] :
      ( ( ( in @ ( sK5_SY2045 @ SV178 ) @ SV178 )
        = $true )
      | ( ( SV178 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1477]) ).

thf(1661,plain,
    ! [SV368: $i,SV179: $i,SV501: $i] :
      ( ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false )
      | ( ( ! [SY2610: $i] :
              ( ~ ( in @ SY2610 @ SV179 )
              | ! [SY2611: $i] :
                  ( ~ ( in @ SY2611 @ SV368 )
                  | ~ ( in @ ( kpair @ SY2610 @ SY2611 ) @ SV501 )
                  | ( ( ap @ SV179 @ SV368 @ SV501 @ SY2610 )
                    = SY2611 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1478]) ).

thf(1662,plain,
    ! [SV369: $i,SV502: $i > $i,SV180: $i] :
      ( ( ( ! [SY2612: $i] :
              ( ~ ( in @ SY2612 @ SV180 )
              | ( in @ ( SV502 @ SY2612 ) @ SV369 ) ) )
        = $false )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1663,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV182 @ SV559 )
                | ~ ! [SY2676: $i] :
                      ( ~ ( SV182 @ SY2676 )
                      | ( SV559 = SY2676 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1480]) ).

thf(1664,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) ) )
        = $false )
      | ( ( ~ ( in @ SV503 @ SV183 )
          | ( in @ SV503 @ SV370 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1481]) ).

thf(1665,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2677: $i] :
              ( ( ( sK14_SY2408 @ SV372 @ SV185 )
               != SY2677 )
              | ~ ( ~ ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
                      | ( SV372 @ SY2677 ) )
                  | ~ ( ~ ( SV372 @ SY2677 )
                      | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1483]) ).

thf(1666,plain,
    ! [SV504: $i,SV373: $i,SV186: $i] :
      ( ( ( func @ SV186 @ SV373 @ SV504 )
        = $false )
      | ( ( in @ SV504 @ ( funcSet @ SV186 @ SV373 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1484]) ).

thf(1667,plain,
    ! [SV560: $o,SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SY2678: $i] :
                ( ~ ( in @ SV374 @ SY2678 )
                | ~ ( in @ SY2678 @ SV187 )
                | SV560 )
          | SV560 )
        = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1485]) ).

thf(1668,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV374 @ SX0 )
                | ~ ( in @ SX0 @ SV187 )
                | $true )
          | $true )
        = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1485]) ).

thf(1669,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV374 @ SX0 )
                | ~ ( in @ SX0 @ SV187 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1485]) ).

thf(1670,plain,
    ! [SV561: $i > $o,SV376: $i,SV189: $i] :
      ( ( ( ! [SY2679: $i > $o] :
              ( ~ ! [SY2680: $i] :
                    ( ~ ( in @ SY2680 @ SV189 )
                    | ! [SY2681: $i] :
                        ( ~ ( in @ SY2681 @ SV376 )
                        | ( SY2680 != SY2681 )
                        | ~ ( ~ ( ~ ( SV561 @ SY2680 )
                                | ( SY2679 @ SY2681 ) )
                            | ~ ( ~ ( SY2679 @ SY2681 )
                                | ( SV561 @ SY2680 ) ) ) ) )
              | ( ( dsetconstr @ SV189
                  @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
                = ( dsetconstr @ SV376
                  @ ^ [SX4: $i] : ( SY2679 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1487]) ).

thf(1671,plain,
    ! [SV377: $i,SV190: $i,SV505: $i] :
      ( ( ( in @ SV505 @ ( binunion @ SV190 @ SV377 ) )
        = $false )
      | ( ( ( in @ SV505 @ SV190 )
          | ( in @ SV505 @ SV377 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1672,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false )
      | ( ( ! [SY2615: $o] :
              ( ~ ( ~ ( in @ SV506 @ SV191 )
                  | ~ ~ ( in @ SV506 @ SV378 )
                  | SY2615 )
              | ~ ( ~ ~ ( in @ SV506 @ SV191 )
                  | ~ ( in @ SV506 @ SV378 )
                  | SY2615 )
              | SY2615 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1489]) ).

thf(1673,plain,
    ! [SV379: $i,SV193: $i,SV507: $i] :
      ( ( ( in @ SV507 @ ( funcSet @ SV193 @ SV379 ) )
        = $false )
      | ( ( func @ SV193 @ SV379 @ SV507 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1490]) ).

thf(1674,plain,
    ! [SV380: $i,SV194: $i,SV508: $i] :
      ( ( ( in @ SV508 @ SV194 )
        = $false )
      | ( ( ! [SY2616: $i] :
              ( ~ ( in @ SY2616 @ SV380 )
              | ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SY2616 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1491]) ).

thf(1675,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ~ ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
          | ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 ) )
        = $false )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1492]) ).

thf(1676,plain,
    ! [SV382: $i,SV196: $i,SV509: $i] :
      ( ( ( subset @ SV509 @ SV196 )
        = $false )
      | ( ( ~ ( subset @ SV509 @ SV382 )
          | ( subset @ SV509 @ ( binintersect @ SV196 @ SV382 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1493]) ).

thf(1677,plain,
    ! [SV383: $i,SV197: $i,SV562: $i] :
      ( ( ( ! [SY2684: $i] :
              ( ( SV562 != SY2684 )
              | ~ ( ~ ( ~ ( in @ SV562 @ SV197 )
                      | ( in @ SY2684 @ SV383 ) )
                  | ~ ( ~ ( in @ SY2684 @ SV383 )
                      | ( in @ SV562 @ SV197 ) ) ) ) )
        = $true )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1494]) ).

thf(1678,plain,
    ! [SV198: $i] :
      ( ( ( ! [SY2104: $i] :
              ~ ( in @ SY2104 @ SV198 ) )
        = $false )
      | ( ( SV198 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1495]) ).

thf(1679,plain,
    ! [SV384: $i,SV199: $i,SV563: $i] :
      ( ( ( ! [SY2685: $i] :
              ( ( SV563 != SY2685 )
              | ~ ( in @ SV563 @ SV199 )
              | ( in @ SY2685 @ SV384 ) ) )
        = $true )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1496]) ).

thf(1680,plain,
    ! [SV385: $i,SV200: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510 @ SV200 ) )
        = $false )
      | ( ( ~ ( in @ SV510 @ SV385 )
          | ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1497]) ).

thf(1681,plain,
    ! [SV201: $i] :
      ( ( ( in @ ( sK6_SY2110 @ SV201 ) @ SV201 )
        = $true )
      | ( ( SV201 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1498]) ).

thf(1682,plain,
    ! [SV386: $i,SV202: $i,SV511: $i] :
      ( ( ( in @ ( setadjoin @ SV511 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV202 @ ( setadjoin @ SV386 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV202 = SV511 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1499]) ).

thf(1683,plain,
    ! [SV387: $i,SV203: $i,SV512: $i] :
      ( ( ( in @ SV512 @ SV203 )
        = $false )
      | ( ( in @ SV512 @ ( binunion @ SV203 @ SV387 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1500]) ).

thf(1684,plain,
    ! [SV388: $i,SV204: $i,SV542: $i,SV513: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV513 @ SV542 ) @ ( cartprod @ SV204 @ SV388 ) ) )
        = $true )
      | ( ( in @ SV542 @ SV388 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1501]) ).

thf(1685,plain,
    ! [SV205: $i,SV389: $i] :
      ( ( ( ~ ( in @ ( sK16_SY2445 @ SV389 @ SV205 ) @ SV205 )
          | ( in @ ( sK16_SY2445 @ SV389 @ SV205 ) @ SV389 ) )
        = $false )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1502]) ).

thf(1686,plain,
    ! [SV390: $i,SV206: $i,SV514: $i] :
      ( ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( ! [SY2618: $i] :
              ( ~ ( in @ SY2618 @ ( funcSet @ SV206 @ SV390 ) )
              | ~ ! [SY2619: $i] :
                    ( ~ ( in @ SY2619 @ SV206 )
                    | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2619 )
                      = ( ap @ SV206 @ SV390 @ SY2618 @ SY2619 ) ) )
              | ( SV514 = SY2618 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1503]) ).

thf(1687,plain,
    ! [SV391: $o,SV207: $i,SV515: $i] :
      ( ( ( in @ SV515 @ SV207 )
        = $false )
      | ( ( ! [SY2620: $i] :
              ( ~ ( in @ SY2620 @ SV207 )
              | ~ SV391
              | ( in @ SV515
                @ ( dsetconstr @ SV207
                  @ ^ [SY2621: $i] :
                      ( ~ ( ~ SV391
                          | ( SY2621 != SV515 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY2621 != SY2620 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1504]) ).

thf(1688,plain,
    ! [SV207: $i,SV516: $i] :
      ( ( ( in @ SV516 @ SV207 )
        = $false )
      | ( ( ! [SY2622: $i] :
              ( ~ ( in @ SY2622 @ SV207 )
              | ~ $true
              | ( in @ SV516
                @ ( dsetconstr @ SV207
                  @ ^ [SY2623: $i] :
                      ( ~ ( ~ $true
                          | ( SY2623 != SV516 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2623 != SY2622 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1689,plain,
    ! [SV207: $i,SV517: $i] :
      ( ( ( in @ SV517 @ SV207 )
        = $false )
      | ( ( ! [SY2624: $i] :
              ( ~ ( in @ SY2624 @ SV207 )
              | ~ $false
              | ( in @ SV517
                @ ( dsetconstr @ SV207
                  @ ^ [SY2625: $i] :
                      ( ~ ( ~ $false
                          | ( SY2625 != SV517 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2625 != SY2624 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1506]) ).

thf(1690,plain,
    ! [SV392: $o,SV208: $i,SV518: $i] :
      ( ( ( in @ SV518 @ SV208 )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV208 )
              | ~ ~ SV392
              | ( ( if @ SV208 @ SV392 @ SV518 @ SY2626 )
                = SY2626 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1691,plain,
    ! [SV208: $i,SV519: $i] :
      ( ( ( in @ SV519 @ SV208 )
        = $false )
      | ( ( ! [SY2627: $i] :
              ( ~ ( in @ SY2627 @ SV208 )
              | ~ ~ $true
              | ( ( if @ SV208 @ $true @ SV519 @ SY2627 )
                = SY2627 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1692,plain,
    ! [SV208: $i,SV520: $i] :
      ( ( ( in @ SV520 @ SV208 )
        = $false )
      | ( ( ! [SY2628: $i] :
              ( ~ ( in @ SY2628 @ SV208 )
              | ~ ~ $false
              | ( ( if @ SV208 @ $false @ SV520 @ SY2628 )
                = SY2628 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1509]) ).

thf(1693,plain,
    ! [SV393: $i,SV521: $i > $i,SV209: $i] :
      ( ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV209 )
              | ( in @ ( SV521 @ SY2629 ) @ SV393 ) ) )
        = $false )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1510]) ).

thf(1694,plain,
    ! [SV394: $i > $o,SV211: $i] :
      ( ( ( ! [SY2458: $i] :
              ( ~ ( in @ SY2458 @ SV211 )
              | ( SV394 @ SY2458 ) ) )
        = $true )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1511]) ).

thf(1695,plain,
    ! [SV395: $i > $o,SV213: $i,SV522: $i] :
      ( ( ( in @ SV522 @ SV213 )
        = $false )
      | ( ( ~ ( SV395 @ SV522 )
          | ( ( dsetconstr @ SV213
              @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1696,plain,
    ! [SV396: $i,SV214: $i,SV523: $i] :
      ( ( ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) )
        = $false )
      | ( ( ! [SY2633: $i] :
              ( ~ ( in @ SY2633 @ SV214 )
              | ( ( ap @ SV214 @ SV396 @ SV523 @ SY2633 )
                = ( ap @ SV214 @ SV396 @ SV523 @ SY2633 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1697,plain,
    ! [SV397: $o,SV215: $i,SV524: $i] :
      ( ( ( in @ SV524 @ SV215 )
        = $false )
      | ( ( ! [SY2634: $i] :
              ( ~ ( in @ SY2634 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2635: $i] :
                      ( ~ ( ~ SV397
                          | ( SY2635 != SV524 ) )
                      | ~ ( ~ ~ SV397
                          | ( SY2635 != SY2634 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1698,plain,
    ! [SV215: $i,SV525: $i] :
      ( ( ( in @ SV525 @ SV215 )
        = $false )
      | ( ( ! [SY2636: $i] :
              ( ~ ( in @ SY2636 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2637: $i] :
                      ( ~ ( ~ $true
                          | ( SY2637 != SV525 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2637 != SY2636 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1515]) ).

thf(1699,plain,
    ! [SV215: $i,SV526: $i] :
      ( ( ( in @ SV526 @ SV215 )
        = $false )
      | ( ( ! [SY2638: $i] :
              ( ~ ( in @ SY2638 @ SV215 )
              | ( singleton
                @ ( dsetconstr @ SV215
                  @ ^ [SY2639: $i] :
                      ( ~ ( ~ $false
                          | ( SY2639 != SV526 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2639 != SY2638 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1700,plain,
    ! [SV217: $i,SV399: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV399 )
        = $false )
      | ( ( in @ SV527 @ ( setadjoin @ SV217 @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1518]) ).

thf(1701,plain,
    ! [SV543: $o,SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | SV543 )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1522]) ).

thf(1702,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $true )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1523]) ).

thf(1703,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $false )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1704,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
          | ! [SY2686: $i] :
              ( ~ ( in @ SY2686 @ SV220 )
              | ~ ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
              | ~ ( SV404 @ SY2686 )
              | ( ( sK17_SY2470 @ SV404 @ SV220 )
                = SY2686 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1525]) ).

thf(1705,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ ( setunion @ SV34 ) ) )
        = $true )
      | ( ( ~ ! [SY2171: $i] :
                ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                    | ~ ( in @ SY2171 @ SV34 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1527]) ).

thf(1706,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ~ ! [SY2172: $i] :
                  ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                      | ~ ( in @ SY2172 @ SV34 ) ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1528]) ).

thf(1707,plain,
    ! [SV409: $i,SV245: $o,SV35: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV35 )
          | ~ ~ SV245
          | ( ( dsetconstr @ SV35
              @ ^ [SY2687: $i] :
                  ( ~ ( ~ SV245
                      | ( SY2687 != SV409 ) )
                  | ~ ( ~ ~ SV245
                      | ( SY2687 != SV564 ) ) ) )
            = ( setadjoin @ SV564 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1529]) ).

thf(1708,plain,
    ! [SV410: $i,SV35: $i,SV565: $i] :
      ( ( ( ~ ( in @ SV565 @ SV35 )
          | ~ ~ $true
          | ( ( dsetconstr @ SV35
              @ ^ [SY2688: $i] :
                  ( ~ ( ~ $true
                      | ( SY2688 != SV410 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2688 != SV565 ) ) ) )
            = ( setadjoin @ SV565 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1530]) ).

thf(1709,plain,
    ! [SV411: $i,SV35: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ SV35 )
          | ~ ~ $false
          | ( ( dsetconstr @ SV35
              @ ^ [SY2689: $i] :
                  ( ~ ( ~ $false
                      | ( SY2689 != SV411 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2689 != SV566 ) ) ) )
            = ( setadjoin @ SV566 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1531]) ).

thf(1710,plain,
    ! [SV36: $i,SV246: $i,SV412: $i] :
      ( ( ( in @ SV412 @ SV246 )
        = $false )
      | ( ( in @ SV412 @ ( setminus @ SV36 @ SV246 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1532]) ).

thf(1711,plain,
    ! [SV413: $i,SV247: $i,SV37: $i,SV567: $i] :
      ( ( ( ~ ( in @ SV567 @ SV37 )
          | ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SV567 ) @ SV247 ) )
        = $true )
      | ( ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1533]) ).

thf(1712,plain,
    ! [SV415: $i,SV250: $o,SV40: $i,SV568: $i] :
      ( ( ( ~ ( in @ SV568 @ SV40 )
          | ~ SV250
          | ( ( if @ SV40 @ SV250 @ SV415 @ SV568 )
            = SV415 ) )
        = $true )
      | ( ( in @ SV415 @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1535]) ).

thf(1713,plain,
    ! [SV416: $i,SV40: $i,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ SV40 )
          | ~ $true
          | ( ( if @ SV40 @ $true @ SV416 @ SV569 )
            = SV416 ) )
        = $true )
      | ( ( in @ SV416 @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1536]) ).

thf(1714,plain,
    ! [SV417: $i,SV40: $i,SV570: $i] :
      ( ( ( ~ ( in @ SV570 @ SV40 )
          | ~ $false
          | ( ( if @ SV40 @ $false @ SV417 @ SV570 )
            = SV417 ) )
        = $true )
      | ( ( in @ SV417 @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1537]) ).

thf(1715,plain,
    ! [SV41: $i,SV251: $i,SV418: $i] :
      ( ( ( ~ ~ ( in @ SV418 @ SV251 ) )
        = $true )
      | ( ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) )
        = $true )
      | ( ( in @ SV418 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1716,plain,
    ! [SV419: $i,SV571: $i,SV252: $i,SV42: $i] :
      ( ( ( ~ ( func @ SV42 @ SV252 @ SV571 )
          | ~ ! [SY2690: $i] :
                ( ~ ( in @ SY2690 @ SV42 )
                | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2690 )
                  = ( ap @ SV42 @ SV252 @ SV571 @ SY2690 ) ) )
          | ( SV419 = SV571 ) )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1539]) ).

thf(1717,plain,
    ! [SV420: $i,SV253: $i,SV43: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV43 )
          | ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SV572 ) @ SV253 ) )
        = $true )
      | ( ( func @ SV43 @ SV253 @ SV420 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1540]) ).

thf(1718,plain,
    ! [SV254: $i,SV44: $i,SV421: $i] :
      ( ( ( SV421 = SV44 )
        = $true )
      | ( ( SV421 = SV254 )
        = $true )
      | ( ( in @ SV421 @ ( setadjoin @ SV44 @ ( setadjoin @ SV254 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1541]) ).

thf(1719,plain,
    ! [SV46: $i,SV422: $i,SV255: $i,SV573: $i] :
      ( ( ( ~ ( in @ SV573 @ SV255 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SV573 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) ) )
        = $true )
      | ( ( in @ SV422 @ SV46 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1542]) ).

thf(1720,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) )
          | ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1543]) ).

thf(1721,plain,
    ! [SV48: $i,SV423: $i > $i,SV257: $i] :
      ( ( ( ~ ( in @ ( sK18_SY2492 @ SV257 @ SV423 @ SV48 ) @ SV48 )
          | ( in @ ( SV423 @ ( sK18_SY2492 @ SV257 @ SV423 @ SV48 ) ) @ SV257 ) )
        = $false )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1544]) ).

thf(1722,plain,
    ! [SV425: $i,SV259: $i,SV50: $i,SV574: $i] :
      ( ( ( ~ ( in @ SV574 @ SV50 )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2691: $i] : ( in @ ( kpair @ SV574 @ SY2691 ) @ SV425 ) ) ) )
        = $true )
      | ( ( func @ SV50 @ SV259 @ SV425 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1546]) ).

thf(1723,plain,
    ! [SV426: $i,SV260: $i,SV51: $i,SV575: $i] :
      ( ( ( ~ ( in @ SV575 @ SV51 )
          | ( in @ ( kpair @ SV575 @ ( ap @ SV51 @ SV260 @ SV426 @ SV575 ) ) @ SV426 ) )
        = $true )
      | ( ( func @ SV51 @ SV260 @ SV426 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1547]) ).

thf(1724,plain,
    ! [SV52: $i,SV427: $i,SV261: $i,SV576: $i] :
      ( ( ( ~ ( in @ SV576 @ SV261 )
          | ( ( kpair @ SV427 @ SV576 )
            = ( kpair @ SV427 @ SV576 ) ) )
        = $true )
      | ( ( in @ SV427 @ SV52 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1548]) ).

thf(1725,plain,
    ! [SV53: $i,SV428: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV428 ) )
        = $true )
      | ( ( ~ ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV53 )
                | ~ ( SV262 @ SY2499 )
                | ( SY2499 = SV428 ) )
          | ( singleton
            @ ( dsetconstr @ SV53
              @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) )
        = $true )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1549]) ).

thf(1726,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ( ~ ( SV56 @ SV544 )
              | ~ ! [SY2657: $i] :
                    ( ~ ( SV56 @ SY2657 )
                    | ( SV544 = SY2657 ) ) ) )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1550]) ).

thf(1727,plain,
    ! [SV264: $i > $o,SV57: $i] :
      ( ( ( ! [SY2207: $i] :
              ~ ~ ( ~ ( in @ SY2207 @ SV57 )
                  | ~ ( SV264 @ SY2207 ) ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1551]) ).

thf(1728,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY2501: $i] :
                          ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                          | ! [SY1701: $i] :
                              ( ~ ( in @ SY1701 @ SY2501 )
                              | ( in @ SY1701 @ SV58 ) ) )
                    | ~ ! [SY2503: $i,SY2504: $i] :
                          ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                                | ~ ( in @ SY2504 @ SV58 ) )
                          | ~ ! [SY2505: $i] :
                                ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                                | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                        | ( in @ SY2504 @ SY2505 ) )
                                    | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                        | ( in @ SY2503 @ SY2505 ) ) ) )
                          | ( SY2503 = SY2504 ) ) )
              | ~ ! [SY2506: $i,SY2507: $i] :
                    ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY2506 )
                        | ( in @ SX4 @ SY2507 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY2507 )
                        | ( in @ SX4 @ SY2506 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1729,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY2510: $i] :
              ( ~ ~ ( ~ ! [SY1710: $i] :
                          ( ~ ( in @ SY1710 @ SY2510 )
                          | ( in @ SY1710 @ SV58 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY2510 ) )
              | ~ ! [SY2513: $i] :
                    ~ ~ ! [SY2514: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2513 @ ( sK2_SY1699 @ SV58 ) )
                                          | ~ ( in @ SY2514 @ SY2510 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY2513 )
                                                  | ~ ( in @ SX5 @ SY2510 ) ) )
                              | ~ ! [SY2516: $i] :
                                    ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY2516 )
                                        | ( in @ SX6 @ SY2513 ) )
                                    | ( in @ SY2514 @ SY2516 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1730,plain,
    ! [SV429: $i > $i > $o,SV265: $i,SV59: $i,SV545: $i,SV530: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV530 @ SV545 )
              @ ( dpsetconstr @ SV59 @ SV265
                @ ^ [SY2520: $i,SY2521: $i] : ( SV429 @ SY2520 @ SY2521 ) ) ) )
        = $true )
      | ( ( SV429 @ SV530 @ SV545 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1731,plain,
    ! [SV61: $i,SV431: $i,SV267: $i,SV577: $i] :
      ( ( ( ~ ( in @ SV577 @ SV267 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SV577 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) ) )
        = $true )
      | ( ( in @ SV431 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1555]) ).

thf(1732,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1733,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ SV62 )
              | ~ ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
              | ~ ( SV268 @ SY2660 )
              | ( ( sK8_SY2217 @ SV268 @ SV62 )
                = SY2660 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1734,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY2661: $i] :
              ~ ( ~ ( ~ ( SV64 @ SY2661 )
                    | ( SY2661 = SV546 ) )
                | ~ ( ( SY2661 != SV546 )
                    | ( SV64 @ SY2661 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1557]) ).

thf(1735,plain,
    ! [SV66: $i,SV271: $i] :
      ( ( ( in @ SV271 @ ( setadjoin @ SV66 @ emptyset ) )
        = $false )
      | ( ( SV66 = SV271 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1736,plain,
    ! [SV433: $i,SV272: $o,SV67: $i,SV578: $i] :
      ( ( ( ~ ( in @ SV578 @ SV67 )
          | ~ SV272
          | ( ( dsetconstr @ SV67
              @ ^ [SY2692: $i] :
                  ( ~ ( ~ SV272
                      | ( SY2692 != SV433 ) )
                  | ~ ( ~ ~ SV272
                      | ( SY2692 != SV578 ) ) ) )
            = ( setadjoin @ SV433 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV433 @ SV67 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1560]) ).

thf(1737,plain,
    ! [SV434: $i,SV67: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV67 )
          | ~ $true
          | ( ( dsetconstr @ SV67
              @ ^ [SY2693: $i] :
                  ( ~ ( ~ $true
                      | ( SY2693 != SV434 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2693 != SV579 ) ) ) )
            = ( setadjoin @ SV434 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV434 @ SV67 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1561]) ).

thf(1738,plain,
    ! [SV435: $i,SV67: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580 @ SV67 )
          | ~ $false
          | ( ( dsetconstr @ SV67
              @ ^ [SY2694: $i] :
                  ( ~ ( ~ $false
                      | ( SY2694 != SV435 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2694 != SV580 ) ) ) )
            = ( setadjoin @ SV435 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV435 @ SV67 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1562]) ).

thf(1739,plain,
    ! [SV273: $i > $o,SV68: $i,SV581: $i] :
      ( ( ( ~ ( in @ SV581 @ SV68 )
          | ( SV273 @ SV581 ) )
        = $true )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1563]) ).

thf(1740,plain,
    ! [SV531: $i,SV436: $i,SV274: $i,SV69: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SV531 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV436 != SV531 )
          | ( SV274 = SV531 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1741,plain,
    ! [SV72: $i,SV437: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV437 ) )
        = $true )
      | ( ( in @ SV437
          @ ( dsetconstr @ SV72
            @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) )
        = $true )
      | ( ( in @ SV437 @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1565]) ).

thf(1742,plain,
    ! [SV438: $i,SV278: $i,SV73: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV73 )
          | ( in
            @ ( setunion
              @ ( dsetconstr @ SV278
                @ ^ [SY2695: $i] : ( in @ ( kpair @ SV582 @ SY2695 ) @ SV438 ) ) )
            @ SV278 ) )
        = $true )
      | ( ( func @ SV73 @ SV278 @ SV438 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1566]) ).

thf(1743,plain,
    ! [SV75: $i,SV439: $i,SV279: $i] :
      ( ( ( ~ ( subset @ SV279 @ SV439 ) )
        = $true )
      | ( ( subset @ SV75 @ SV439 )
        = $true )
      | ( ( subset @ SV75 @ SV279 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1567]) ).

thf(1744,plain,
    ! [SV280: $i > $o,SV76: $i] :
      ( ( ( ! [SY2235: $i] :
              ~ ~ ( ~ ( in @ SY2235 @ SV76 )
                  | ~ ( SV280 @ SY2235 ) ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1568]) ).

thf(1745,plain,
    ! [SV78: $i,SV282: $i,SV440: $i] :
      ( ( ( ~ ( in @ SV440 @ SV282 ) )
        = $true )
      | ( ( in @ SV440 @ ( binintersect @ SV78 @ SV282 ) )
        = $true )
      | ( ( in @ SV440 @ SV78 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1569]) ).

thf(1746,plain,
    ( ( in @ sK4_SY2533 @ sK1_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1571]) ).

thf(1747,plain,
    ( ( ~ ( in @ sK19_SY2644 @ sK1_SX0 )
      | ( in @ ( if @ sK1_SX0 @ sK3_SY2239 @ sK4_SY2533 @ sK19_SY2644 ) @ ( setadjoin @ sK4_SY2533 @ ( setadjoin @ sK19_SY2644 @ emptyset ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[1572]) ).

thf(1748,plain,
    ! [SV442: $i,SV285: $i,SV81: $i,SV583: $i] :
      ( ( ( ~ ( in @ SV583 @ SV81 )
          | ( in @ ( kpair @ SV583 @ ( ap @ SV81 @ SV285 @ SV442 @ SV583 ) ) @ SV442 ) )
        = $true )
      | ( ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1573]) ).

thf(1749,plain,
    ! [SV82: $i,SV443: $i,SV286: $i,SV584: $i] :
      ( ( ( ~ ( in @ SV584 @ SV286 )
          | ( in @ ( kpair @ SV443 @ SV584 ) @ ( cartprod @ SV82 @ SV286 ) ) )
        = $true )
      | ( ( in @ SV443 @ SV82 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1574]) ).

thf(1750,plain,
    ! [SV83: $i,SV532: $i] :
      ( ( ( in @ SV532 @ SV83 )
        = $false )
      | ( ( ( setunion @ SV83 )
          = SV532 )
        = $true )
      | ( ( singleton @ SV83 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1575]) ).

thf(1751,plain,
    ! [SV84: $i,SV287: $i,SV444: $i] :
      ( ( ( ~ ~ ( in @ SV444 @ SV287 ) )
        = $true )
      | ( ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) )
        = $true )
      | ( ( in @ SV444 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1576]) ).

thf(1752,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ SV547 )
        = $false )
      | ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) )
          | ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1753,plain,
    ! [SV86: $i,SV445: $i > $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK20_SY2537 @ SV288 @ SV445 @ SV86 ) @ SV86 )
          | ( in @ ( SV445 @ ( sK20_SY2537 @ SV288 @ SV445 @ SV86 ) ) @ SV288 ) )
        = $false )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1578]) ).

thf(1754,plain,
    ! [SV289: $i,SV585: $o,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | SV585 )
          | ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1579]) ).

thf(1755,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | $true )
          | ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1579]) ).

thf(1756,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | $false )
          | ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1579]) ).

thf(1757,plain,
    ! [SV290: $i,SV88: $i,SV447: $i] :
      ( ( ( SV447 = SV88 )
        = $true )
      | ( ( in @ SV447 @ SV290 )
        = $true )
      | ( ( in @ SV447 @ ( setadjoin @ SV88 @ SV290 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1580]) ).

thf(1758,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ SV548 )
              | ~ ! [SY2662: $i] :
                    ( ~ ( SV89 @ SY2662 )
                    | ( SV548 = SY2662 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1581]) ).

thf(1759,plain,
    ! [SV91: $i,SV292: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ SV292 ) )
        = $true )
      | ( ( ~ ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) ) )
        = $true )
      | ( ( in @ SV448 @ SV91 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1582]) ).

thf(1760,plain,
    ! [SV93: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK21_SY1804 @ SV93 ) @ SV93 )
                | ~ $true ) )
        = $false )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1583]) ).

thf(1761,plain,
    ! [SV95: $i,SV295: $i,SV450: $i] :
      ( ( ( ~ ( in @ SV450 @ SV295 ) )
        = $true )
      | ( ( in @ SV450 @ SV95 )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV95 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1585]) ).

thf(1762,plain,
    ! [SV451: $i > $i > $o,SV296: $i,SV96: $i,SV533: $i] :
      ( ( ( in @ SV533 @ SV96 )
        = $false )
      | ( ( ! [SY2645: $i] :
              ( ~ ( in @ SY2645 @ SV296 )
              | ~ ( SV451 @ SV533 @ SY2645 )
              | ( in @ ( kpair @ SV533 @ SY2645 )
                @ ( dpsetconstr @ SV96 @ SV296
                  @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1586]) ).

thf(1763,plain,
    ! [SV298: $i > $o,SV98: $i,SV586: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV586 @ SV98 )
                | ~ ( SV298 @ SV586 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1588]) ).

thf(1764,plain,
    ! [SV99: $i,SV453: $i > $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 )
          | ( in @ ( SV453 @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) ) @ SV299 ) )
        = $false )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1589]) ).

thf(1765,plain,
    ! [SV454: $i > $i > $o,SV300: $i,SV100: $i,SV549: $i,SV534: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV534 @ SV549 )
              @ ( dpsetconstr @ SV100 @ SV300
                @ ^ [SY2551: $i,SY2552: $i] : ( SV454 @ SY2551 @ SY2552 ) ) ) )
        = $true )
      | ( ( in @ SV549 @ SV300 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1590]) ).

thf(1766,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i,SV535: $i] :
      ( ( ( in @ SV535 @ SV101 )
        = $false )
      | ( ( ! [SY2651: $i] :
              ( ~ ( in @ SY2651 @ SV301 )
              | ~ ( in @ ( kpair @ SV535 @ SY2651 )
                  @ ( dpsetconstr @ SV101 @ SV301
                    @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
              | ( SV455 @ SV535 @ SY2651 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1591]) ).

thf(1767,plain,
    ! [SV102: $i,SV456: $i > $i,SV302: $i] :
      ( ( ( ~ ( in @ ( sK23_SY2557 @ SV302 @ SV456 @ SV102 ) @ SV102 )
          | ( in @ ( SV456 @ ( sK23_SY2557 @ SV302 @ SV456 @ SV102 ) ) @ SV302 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1592]) ).

thf(1768,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( ~ ( SV104 @ SV550 )
              | ~ ! [SY2665: $i] :
                    ( ~ ( SV104 @ SY2665 )
                    | ( SV550 = SY2665 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1769,plain,
    ! [SV107: $i,SV305: $i > $o] :
      ( ( ( ~ ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 ) )
        = $false )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1770,plain,
    ! [SV107: $i,SV305: $i > $o] :
      ( ( ( ~ ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1771,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ( ( sK10_SY2286 @ SV306 @ SV108 )
           != ( sK24_SY2666 @ SV108 @ SV306 ) )
          | ~ ( ~ ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
                  | ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
              | ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
                  | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1596]) ).

thf(1772,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK25_SY2294 @ SV307 @ SV109 ) @ SV109 )
                | ~ ( in @ SV307 @ ( sK25_SY2294 @ SV307 @ SV109 ) ) ) )
        = $false )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1597]) ).

thf(1773,plain,
    ! [SV110: $i] :
      ( ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ~ ! [SY1863: $i] :
                ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                      | ~ ( in @ SY1863 @ SV110 ) )
                | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) )
        = $true )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1598]) ).

thf(1774,plain,
    ! [SV308: $i,SV111: $i] :
      ( ( ( ! [SY2295: $i] :
              ~ ~ ( ~ ( in @ SY2295 @ SV111 )
                  | ~ ( in @ SY2295 @ SV308 ) ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1599]) ).

thf(1775,plain,
    ! [SV309: $i,SV112: $i,SV458: $i] :
      ( ( ( in @ SV458 @ SV112 )
        = $true )
      | ( ( ~ ( in @ SV458 @ ( setminus @ SV112 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1600]) ).

thf(1776,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( ~ ( ~ ( in @ SV459
                  @ ( dsetconstr @ SV113
                    @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
              | ( SV310 @ SV459 ) )
          | ~ ( ~ ( SV310 @ SV459 )
              | ( in @ SV459
                @ ( dsetconstr @ SV113
                  @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) )
        = $false )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1601]) ).

thf(1777,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ SV551 )
              | ~ ! [SY2667: $i] :
                    ( ~ ( SV115 @ SY2667 )
                    | ( SV551 = SY2667 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1778,plain,
    ! [SV116: $i,SV552: $i] :
      ( ( ( in @ SV552 @ SV116 )
        = $false )
      | ( ( SV116 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1779,plain,
    ! [SV312: $i > $o,SV117: $i,SV587: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV587 @ SV117 )
                | ~ ~ ( SV312 @ SV587 ) ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1604]) ).

thf(1780,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ( ~ ( SV119 @ SV553 )
              | ~ ! [SY2668: $i] :
                    ( ~ ( SV119 @ SY2668 )
                    | ( SV553 = SY2668 ) ) ) )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1606]) ).

thf(1781,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        | ( SV461 = SV121 )
        | ( in @ SV461 @ SV315 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1782,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ~ ( ( SV461 = SV121 )
            | ( in @ SV461 @ SV315 ) )
        | ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1608]) ).

thf(1783,plain,
    ! [SV588: $i > $o,SV462: $i,SV316: $i,SV122: $i] :
      ( ( ( ~ ! [SY2696: $i] :
                ( ~ ( in @ SY2696 @ SV122 )
                | ! [SY2697: $i] :
                    ( ~ ( in @ SY2697 @ SV316 )
                    | ~ ( in @ ( kpair @ SY2696 @ SY2697 ) @ SV462 )
                    | ( SV588 @ ( kpair @ SY2696 @ SY2697 ) ) ) )
          | ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1609]) ).

thf(1784,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ( ~ ( in @ SV317 @ ( powerset @ SV123 ) ) )
        = $true )
      | ( ( ! [SY2309: $i] :
              ( ~ ( in @ SY2309 @ SV317 )
              | ( in @ SY2309 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1610]) ).

thf(1785,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ( ~ ! [SY2310: $i] :
                ( ~ ( in @ SY2310 @ SV317 )
                | ( in @ SY2310 @ SV123 ) ) )
        = $true )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1611]) ).

thf(1786,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK26_SY2312 @ SV318 @ SV124 ) @ SV124 )
                | ~ ( SV318 @ ( sK26_SY2312 @ SV318 @ SV124 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1612]) ).

thf(1787,plain,
    ! [SV463: $i,SV320: $o,SV126: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV126 )
          | ~ ~ SV320
          | ( in @ SV589
            @ ( dsetconstr @ SV126
              @ ^ [SY2699: $i] :
                  ( ~ ( ~ SV320
                      | ( SY2699 != SV463 ) )
                  | ~ ( ~ ~ SV320
                      | ( SY2699 != SV589 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1613]) ).

thf(1788,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV126 )
          | ~ ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV126
              @ ^ [SY2700: $i] :
                  ( ~ ( ~ $true
                      | ( SY2700 != SV464 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2700 != SV590 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1614]) ).

thf(1789,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( ( ~ ( in @ SV591 @ SV126 )
          | ~ ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV126
              @ ^ [SY2701: $i] :
                  ( ~ ( ~ $false
                      | ( SY2701 != SV465 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2701 != SV591 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1615]) ).

thf(1790,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 ) )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1791,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ! [SY2669: $i] :
                ~ ~ ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2669 )
                    | ~ ! [SY2670: $i] :
                          ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2670 )
                          | ( SY2669 = SY2670 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1792,plain,
    ! [SV324: $i,SV130: $i,SV466: $i] :
      ( ( ( in @ SV466 @ SV130 )
        = $true )
      | ( ( ~ ~ ( in @ SV466 @ SV324 )
          | ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1793,plain,
    ! [SV467: $i,SV325: $i,SV131: $i,SV592: $i] :
      ( ( ( ~ ( in @ SV592 @ SV131 )
          | ! [SY2702: $i] :
              ( ~ ( in @ SY2702 @ SV325 )
              | ~ ( in @ ( kpair @ SV592 @ SY2702 ) @ SV467 )
              | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
                = SY2702 ) ) )
        = $true )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1618]) ).

thf(1794,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i] :
      ( ( ( ~ ( func @ SV132 @ SV326 @ SV593 )
          | ~ ! [SY2703: $i] :
                ( ~ ( in @ SY2703 @ SV132 )
                | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2703 )
                  = ( ap @ SV132 @ SV326 @ SV593 @ SY2703 ) ) )
          | ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1619]) ).

thf(1795,plain,
    ! [SV133: $i,SV327: $i,SV469: $i] :
      ( ( ( ~ ~ ( in @ SV469 @ SV327 ) )
        = $true )
      | ( ( ~ ( subset @ SV133 @ SV327 ) )
        = $true )
      | ( ( in @ SV469 @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1620]) ).

thf(1796,plain,
    ! [SV134: $i,SV328: $i] :
      ( ( ( ~ ( in @ ( sK12_SY2333 @ SV328 @ SV134 ) @ SV134 ) )
        = $false )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1621]) ).

thf(1797,plain,
    ! [SV134: $i,SV328: $i] :
      ( ( ( in @ ( sK12_SY2333 @ SV328 @ SV134 ) @ SV328 )
        = $false )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1621]) ).

thf(1798,plain,
    ! [SV329: $i,SV135: $i] :
      ( ( ( SV135 = SV329 )
        = $false )
      | ( ( subset @ SV135 @ SV329 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1622]) ).

thf(1799,plain,
    ! [SV472: $i,SV332: $o,SV138: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV138 )
          | ( in @ ( if @ SV138 @ SV332 @ SV472 @ SV594 ) @ SV138 ) )
        = $true )
      | ( ( in @ SV472 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1625]) ).

thf(1800,plain,
    ! [SV473: $i,SV138: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV138 )
          | ( in @ ( if @ SV138 @ $true @ SV473 @ SV595 ) @ SV138 ) )
        = $true )
      | ( ( in @ SV473 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1626]) ).

thf(1801,plain,
    ! [SV474: $i,SV138: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV138 )
          | ( in @ ( if @ SV138 @ $false @ SV474 @ SV596 ) @ SV138 ) )
        = $true )
      | ( ( in @ SV474 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1627]) ).

thf(1802,plain,
    ! [SV140: $i,SV334: $i,SV475: $i] :
      ( ( ( ~ ~ ( in @ SV475 @ SV334 ) )
        = $true )
      | ( ( ~ ( in @ SV475 @ SV140 ) )
        = $true )
      | ( ( subset @ SV140 @ SV334 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1628]) ).

thf(1803,plain,
    ! [SV335: $i > $o,SV141: $i,SV554: $i] :
      ( ( ( ~ ( in @ SV554 @ SV141 ) )
        = $true )
      | ( ( ! [SY2671: $i] :
              ( ~ ( in @ SY2671 @ SV141 )
              | ~ ( SV335 @ SV554 )
              | ~ ( SV335 @ SY2671 )
              | ( SV554 = SY2671 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1629]) ).

thf(1804,plain,
    ! [SV477: $i,SV337: $i,SV143: $i] :
      ( ( ( ! [SY2581: $i] :
              ~ ~ ( ~ ( in @ SY2581 @ SV143 )
                  | ~ ~ ! [SY2582: $i] :
                          ~ ~ ( ~ ( in @ SY2582 @ SV337 )
                              | ( SV477
                               != ( kpair @ SY2581 @ SY2582 ) ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1631]) ).

thf(1805,plain,
    ! [SV144: $i,SV478: $i,SV338: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV338 )
          | ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SV597 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) ) )
        = $true )
      | ( ( in @ SV478 @ SV144 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1632]) ).

thf(1806,plain,
    ! [SV340: $i,SV146: $i,SV479: $i] :
      ( ( ( in @ SV479 @ ( setminus @ SV146 @ SV340 ) )
        = $false )
      | ( ( in @ SV479 @ SV340 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1633]) ).

thf(1807,plain,
    ! [SV480: $i,SV341: $i,SV147: $i,SV598: $i] :
      ( ( ( ~ ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
          | ~ ! [SY2706: $i] :
                ( ~ ( in @ SY2706 @ SV147 )
                | ! [SY2707: $i] :
                    ( ~ ( in @ SY2707 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV480 )
                    | ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV598 ) ) )
          | ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1634]) ).

thf(1808,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ( ~ ( SV148 @ SV555 )
              | ~ ! [SY2672: $i] :
                    ( ~ ( SV148 @ SY2672 )
                    | ( SV555 = SY2672 ) ) ) )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1809,plain,
    ! [SV342: $i,SV149: $i,SV481: $i] :
      ( ( ( ~ ( in @ SV481 @ SV149 ) )
        = $true )
      | ( ( in @ SV481 @ SV342 )
        = $true )
      | ( ( subset @ SV149 @ SV342 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1636]) ).

thf(1810,plain,
    ! [SV599: $i > $o,SV483: $i,SV344: $i,SV151: $i] :
      ( ( ( ~ ! [SY2710: $i] :
                ( ~ ( in @ SY2710 @ SV151 )
                | ! [SY2711: $i] :
                    ( ~ ( in @ SY2711 @ SV344 )
                    | ~ ( in @ ( kpair @ SY2710 @ SY2711 ) @ SV483 )
                    | ( SV599 @ ( kpair @ SY2710 @ SY2711 ) ) ) )
          | ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1638]) ).

thf(1811,plain,
    ! [SV345: $i,SV152: $i] :
      ( ( ( ~ ( in @ ( sK13_SY2363 @ SV152 @ SV345 ) @ SV345 ) )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1812,plain,
    ! [SV345: $i,SV152: $i] :
      ( ( ( in @ ( sK13_SY2363 @ SV152 @ SV345 ) @ SV152 )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1813,plain,
    ! [SV484: $i,SV346: $i,SV153: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV153 )
          | ( ( ap @ SV153 @ SV346 @ SV484 @ SV600 )
            = ( ap @ SV153 @ SV346 @ SV484 @ SV600 ) ) )
        = $true )
      | ( ( func @ SV153 @ SV346 @ SV484 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1640]) ).

thf(1814,plain,
    ! [SV536: $i,SV485: $i,SV348: $i,SV156: $i] :
      ( ( ( ( kpair @ SV156 @ SV348 )
          = ( kpair @ SV485 @ SV536 ) )
        = $false )
      | ( ( SV348 = SV536 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1815,plain,
    ! [SV486: $i > $i > $o,SV350: $i,SV158: $i,SV556: $i,SV537: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV537 @ SV556 )
              @ ( dpsetconstr @ SV158 @ SV350
                @ ^ [SY2597: $i,SY2598: $i] : ( SV486 @ SY2597 @ SY2598 ) ) ) )
        = $true )
      | ( ( in @ SV537 @ SV158 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1642]) ).

thf(1816,plain,
    ! [SV538: $i,SV487: $i,SV351: $i,SV159: $i] :
      ( ( ( ( kpair @ SV159 @ SV351 )
          = ( kpair @ SV487 @ SV538 ) )
        = $false )
      | ( ( SV159 = SV487 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1643]) ).

thf(1817,plain,
    ! [SV160: $i,SV488: $i,SV352: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV352 )
          | ( ( kfst @ ( kpair @ SV488 @ SV601 ) )
            = SV488 ) )
        = $true )
      | ( ( in @ SV488 @ SV160 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1644]) ).

thf(1818,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( in @ SV557 @ SV161 )
        = $false )
      | ( ( ~ ! [SY2005: $i] :
                ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                    | ~ ~ ~ ! [SY2006: $i] :
                              ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                  | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1645]) ).

thf(1819,plain,
    ! [SV489: $i,SV353: $i,SV162: $i,SV602: $i] :
      ( ( ( ~ ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
          | ~ ! [SY2713: $i] :
                ( ~ ( in @ SY2713 @ SV162 )
                | ! [SY2714: $i] :
                    ( ~ ( in @ SY2714 @ SV353 )
                    | ~ ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV489 )
                    | ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV602 ) ) )
          | ( subset @ SV489 @ SV602 ) )
        = $true )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1646]) ).

thf(1820,plain,
    ! [SV354: $i,SV163: $i,SV490: $i] :
      ( ( ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV490 @ SV354 )
          | ~ ( in @ SV490 @ SV163 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1647]) ).

thf(1821,plain,
    ! [SV164: $i,SV355: $i,SV491: $i] :
      ( ( ( ~ ~ ( in @ SV491 @ SV355 ) )
        = $true )
      | ( ( SV164 != SV355 )
        = $true )
      | ( ( in @ SV491 @ SV164 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1648]) ).

thf(1822,plain,
    ! [SV165: $i,SV492: $i,SV356: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV356 )
          | ( in @ ( kpair @ SV492 @ SV603 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) ) )
        = $true )
      | ( ( in @ SV492 @ SV165 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1649]) ).

thf(1823,plain,
    ! [SV357: $i,SV166: $i,SV493: $i] :
      ( ( ( SV493 = SV166 )
        = $true )
      | ( ( SV493 = SV357 )
        = $true )
      | ( ( in @ SV493 @ ( setadjoin @ SV166 @ ( setadjoin @ SV357 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1650]) ).

thf(1824,plain,
    ! [SV358: $i,SV168: $i,SV604: $i,SV558: $i] :
      ( ( ( ( SV558 != SV604 )
          | ( ( setadjoin @ SV168 @ SV558 )
            = ( setadjoin @ SV358 @ SV604 ) ) )
        = $true )
      | ( ( SV168 = SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1651]) ).

thf(1825,plain,
    ! [SV359: $i,SV169: $i,SV494: $i] :
      ( ( ( ~ ( in @ SV494 @ SV169 ) )
        = $true )
      | ( ( in @ SV359 @ ( setunion @ SV169 ) )
        = $true )
      | ( ( in @ SV359 @ SV494 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1652]) ).

thf(1826,plain,
    ! [SV170: $i,SV495: $i,SV360: $i,SV605: $i] :
      ( ( ( ~ ( in @ SV605 @ SV360 )
          | ( ( ksnd @ ( kpair @ SV495 @ SV605 ) )
            = SV605 ) )
        = $true )
      | ( ( in @ SV495 @ SV170 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1653]) ).

thf(1827,plain,
    ! [SV539: $i,SV496: $i,SV361: $i,SV171: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV171 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV171 @ ( setadjoin @ SV361 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV496 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV496 @ ( setadjoin @ SV539 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV171 = SV496 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1654]) ).

thf(1828,plain,
    ! [SV172: $i,SV362: $i] :
      ( ( ( subset @ SV362 @ SV172 )
        = $false )
      | ( ( SV172 = SV362 )
        = $true )
      | ( ( subset @ SV172 @ SV362 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1829,plain,
    ! [SV363: $i,SV173: $i,SV540: $i,SV497: $i] :
      ( ( ( in @ ( kpair @ SV497 @ SV540 ) @ ( cartprod @ SV173 @ SV363 ) )
        = $false )
      | ( ( in @ SV497 @ SV173 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1656]) ).

thf(1830,plain,
    ! [SV541: $i,SV500: $i,SV366: $i,SV176: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV176 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV176 @ ( setadjoin @ SV366 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV500 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV500 @ ( setadjoin @ SV541 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV366 = SV541 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1659]) ).

thf(1831,plain,
    ! [SV501: $i,SV368: $i,SV179: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV179 )
          | ! [SY2715: $i] :
              ( ~ ( in @ SY2715 @ SV368 )
              | ~ ( in @ ( kpair @ SV606 @ SY2715 ) @ SV501 )
              | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
                = SY2715 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1661]) ).

thf(1832,plain,
    ! [SV180: $i,SV502: $i > $i,SV369: $i] :
      ( ( ( ~ ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 )
          | ( in @ ( SV502 @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) ) @ SV369 ) )
        = $false )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1662]) ).

thf(1833,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( ~ ( SV182 @ SV559 )
              | ~ ! [SY2676: $i] :
                    ( ~ ( SV182 @ SY2676 )
                    | ( SV559 = SY2676 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1663]) ).

thf(1834,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) )
        = $true )
      | ( ( ~ ( in @ SV503 @ SV183 )
          | ( in @ SV503 @ SV370 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1664]) ).

thf(1835,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ( ( sK14_SY2408 @ SV372 @ SV185 )
           != ( sK28_SY2677 @ SV185 @ SV372 ) )
          | ~ ( ~ ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
                  | ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
              | ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
                  | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1665]) ).

thf(1836,plain,
    ! [SV560: $o,SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SY2678: $i] :
                ( ~ ( in @ SV374 @ SY2678 )
                | ~ ( in @ SY2678 @ SV187 )
                | SV560 ) )
        = $true )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1667]) ).

thf(1837,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV374 @ SX0 )
                | ~ ( in @ SX0 @ SV187 )
                | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1668]) ).

thf(1838,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV374 @ SX0 )
                | ~ ( in @ SX0 @ SV187 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1669]) ).

thf(1839,plain,
    ! [SV607: $i > $o,SV561: $i > $o,SV376: $i,SV189: $i] :
      ( ( ( ~ ! [SY2716: $i] :
                ( ~ ( in @ SY2716 @ SV189 )
                | ! [SY2717: $i] :
                    ( ~ ( in @ SY2717 @ SV376 )
                    | ( SY2716 != SY2717 )
                    | ~ ( ~ ( ~ ( SV561 @ SY2716 )
                            | ( SV607 @ SY2717 ) )
                        | ~ ( ~ ( SV607 @ SY2717 )
                            | ( SV561 @ SY2716 ) ) ) ) )
          | ( ( dsetconstr @ SV189
              @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
            = ( dsetconstr @ SV376
              @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1670]) ).

thf(1840,plain,
    ! [SV377: $i,SV190: $i,SV505: $i] :
      ( ( ( in @ SV505 @ SV190 )
        = $true )
      | ( ( in @ SV505 @ SV377 )
        = $true )
      | ( ( in @ SV505 @ ( binunion @ SV190 @ SV377 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1671]) ).

thf(1841,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1672]) ).

thf(1842,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | $true )
          | ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1672]) ).

thf(1843,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | $false )
          | ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1672]) ).

thf(1844,plain,
    ! [SV194: $i,SV508: $i,SV380: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ SV380 )
          | ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SV609 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) ) )
        = $true )
      | ( ( in @ SV508 @ SV194 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1674]) ).

thf(1845,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ~ ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 ) )
        = $false )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1675]) ).

thf(1846,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1675]) ).

thf(1847,plain,
    ! [SV196: $i,SV382: $i,SV509: $i] :
      ( ( ( ~ ( subset @ SV509 @ SV382 ) )
        = $true )
      | ( ( subset @ SV509 @ ( binintersect @ SV196 @ SV382 ) )
        = $true )
      | ( ( subset @ SV509 @ SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1676]) ).

thf(1848,plain,
    ! [SV383: $i,SV197: $i,SV610: $i,SV562: $i] :
      ( ( ( ( SV562 != SV610 )
          | ~ ( ~ ( ~ ( in @ SV562 @ SV197 )
                  | ( in @ SV610 @ SV383 ) )
              | ~ ( ~ ( in @ SV610 @ SV383 )
                  | ( in @ SV562 @ SV197 ) ) ) )
        = $true )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1677]) ).

thf(1849,plain,
    ! [SV198: $i] :
      ( ( ( ~ ( in @ ( sK29_SY2104 @ SV198 ) @ SV198 ) )
        = $false )
      | ( ( SV198 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1678]) ).

thf(1850,plain,
    ! [SV384: $i,SV199: $i,SV611: $i,SV563: $i] :
      ( ( ( ( SV563 != SV611 )
          | ~ ( in @ SV563 @ SV199 )
          | ( in @ SV611 @ SV384 ) )
        = $true )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1679]) ).

thf(1851,plain,
    ! [SV385: $i,SV200: $i,SV510: $i] :
      ( ( ( in @ SV510 @ SV200 )
        = $true )
      | ( ( ~ ( in @ SV510 @ SV385 )
          | ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1680]) ).

thf(1852,plain,
    ! [SV388: $i,SV204: $i,SV542: $i,SV513: $i] :
      ( ( ( in @ ( kpair @ SV513 @ SV542 ) @ ( cartprod @ SV204 @ SV388 ) )
        = $false )
      | ( ( in @ SV542 @ SV388 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1684]) ).

thf(1853,plain,
    ! [SV205: $i,SV389: $i] :
      ( ( ( ~ ( in @ ( sK16_SY2445 @ SV389 @ SV205 ) @ SV205 ) )
        = $false )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1685]) ).

thf(1854,plain,
    ! [SV205: $i,SV389: $i] :
      ( ( ( in @ ( sK16_SY2445 @ SV389 @ SV205 ) @ SV389 )
        = $false )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1685]) ).

thf(1855,plain,
    ! [SV514: $i,SV390: $i,SV206: $i,SV612: $i] :
      ( ( ( ~ ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
          | ~ ! [SY2720: $i] :
                ( ~ ( in @ SY2720 @ SV206 )
                | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2720 )
                  = ( ap @ SV206 @ SV390 @ SV612 @ SY2720 ) ) )
          | ( SV514 = SV612 ) )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1686]) ).

thf(1856,plain,
    ! [SV515: $i,SV391: $o,SV207: $i,SV613: $i] :
      ( ( ( ~ ( in @ SV613 @ SV207 )
          | ~ SV391
          | ( in @ SV515
            @ ( dsetconstr @ SV207
              @ ^ [SY2721: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2721 != SV515 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2721 != SV613 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV207 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1687]) ).

thf(1857,plain,
    ! [SV516: $i,SV207: $i,SV614: $i] :
      ( ( ( ~ ( in @ SV614 @ SV207 )
          | ~ $true
          | ( in @ SV516
            @ ( dsetconstr @ SV207
              @ ^ [SY2722: $i] :
                  ( ~ ( ~ $true
                      | ( SY2722 != SV516 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2722 != SV614 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV207 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1688]) ).

thf(1858,plain,
    ! [SV517: $i,SV207: $i,SV615: $i] :
      ( ( ( ~ ( in @ SV615 @ SV207 )
          | ~ $false
          | ( in @ SV517
            @ ( dsetconstr @ SV207
              @ ^ [SY2723: $i] :
                  ( ~ ( ~ $false
                      | ( SY2723 != SV517 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2723 != SV615 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV207 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1689]) ).

thf(1859,plain,
    ! [SV518: $i,SV392: $o,SV208: $i,SV616: $i] :
      ( ( ( ~ ( in @ SV616 @ SV208 )
          | ~ ~ SV392
          | ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
            = SV616 ) )
        = $true )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1690]) ).

thf(1860,plain,
    ! [SV519: $i,SV208: $i,SV617: $i] :
      ( ( ( ~ ( in @ SV617 @ SV208 )
          | ~ ~ $true
          | ( ( if @ SV208 @ $true @ SV519 @ SV617 )
            = SV617 ) )
        = $true )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1691]) ).

thf(1861,plain,
    ! [SV520: $i,SV208: $i,SV618: $i] :
      ( ( ( ~ ( in @ SV618 @ SV208 )
          | ~ ~ $false
          | ( ( if @ SV208 @ $false @ SV520 @ SV618 )
            = SV618 ) )
        = $true )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1862,plain,
    ! [SV209: $i,SV521: $i > $i,SV393: $i] :
      ( ( ( ~ ( in @ ( sK30_SY2629 @ SV393 @ SV521 @ SV209 ) @ SV209 )
          | ( in @ ( SV521 @ ( sK30_SY2629 @ SV393 @ SV521 @ SV209 ) ) @ SV393 ) )
        = $false )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1693]) ).

thf(1863,plain,
    ! [SV394: $i > $o,SV211: $i,SV619: $i] :
      ( ( ( ~ ( in @ SV619 @ SV211 )
          | ( SV394 @ SV619 ) )
        = $true )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1694]) ).

thf(1864,plain,
    ! [SV213: $i,SV522: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV522 ) )
        = $true )
      | ( ( ( dsetconstr @ SV213
            @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV522 @ SV213 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1695]) ).

thf(1865,plain,
    ! [SV523: $i,SV396: $i,SV214: $i,SV620: $i] :
      ( ( ( ~ ( in @ SV620 @ SV214 )
          | ( ( ap @ SV214 @ SV396 @ SV523 @ SV620 )
            = ( ap @ SV214 @ SV396 @ SV523 @ SV620 ) ) )
        = $true )
      | ( ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1696]) ).

thf(1866,plain,
    ! [SV524: $i,SV397: $o,SV215: $i,SV621: $i] :
      ( ( ( ~ ( in @ SV621 @ SV215 )
          | ( singleton
            @ ( dsetconstr @ SV215
              @ ^ [SY2724: $i] :
                  ( ~ ( ~ SV397
                      | ( SY2724 != SV524 ) )
                  | ~ ( ~ ~ SV397
                      | ( SY2724 != SV621 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV524 @ SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1697]) ).

thf(1867,plain,
    ! [SV525: $i,SV215: $i,SV622: $i] :
      ( ( ( ~ ( in @ SV622 @ SV215 )
          | ( singleton
            @ ( dsetconstr @ SV215
              @ ^ [SY2725: $i] :
                  ( ~ ( ~ $true
                      | ( SY2725 != SV525 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2725 != SV622 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV525 @ SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1698]) ).

thf(1868,plain,
    ! [SV526: $i,SV215: $i,SV623: $i] :
      ( ( ( ~ ( in @ SV623 @ SV215 )
          | ( singleton
            @ ( dsetconstr @ SV215
              @ ^ [SY2726: $i] :
                  ( ~ ( ~ $false
                      | ( SY2726 != SV526 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2726 != SV623 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV526 @ SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1699]) ).

thf(1869,plain,
    ! [SV543: $o,SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | SV543 )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1870,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $true )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1871,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $false )
          | ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1872,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1873,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2686: $i] :
              ( ~ ( in @ SY2686 @ SV220 )
              | ~ ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
              | ~ ( SV404 @ SY2686 )
              | ( ( sK17_SY2470 @ SV404 @ SV220 )
                = SY2686 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1874,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false )
      | ( ( ~ ! [SY2171: $i] :
                ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                    | ~ ( in @ SY2171 @ SV34 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1875,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ! [SY2172: $i] :
                ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                    | ~ ( in @ SY2172 @ SV34 ) ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1706]) ).

thf(1876,plain,
    ! [SV409: $i,SV245: $o,SV35: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV35 ) )
        = $true )
      | ( ( ~ ~ SV245
          | ( ( dsetconstr @ SV35
              @ ^ [SY2687: $i] :
                  ( ~ ( ~ SV245
                      | ( SY2687 != SV409 ) )
                  | ~ ( ~ ~ SV245
                      | ( SY2687 != SV564 ) ) ) )
            = ( setadjoin @ SV564 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1707]) ).

thf(1877,plain,
    ! [SV410: $i,SV35: $i,SV565: $i] :
      ( ( ( ~ ( in @ SV565 @ SV35 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( ( dsetconstr @ SV35
              @ ^ [SY2688: $i] :
                  ( ~ ( ~ $true
                      | ( SY2688 != SV410 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2688 != SV565 ) ) ) )
            = ( setadjoin @ SV565 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1708]) ).

thf(1878,plain,
    ! [SV411: $i,SV35: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ SV35 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( ( dsetconstr @ SV35
              @ ^ [SY2689: $i] :
                  ( ~ ( ~ $false
                      | ( SY2689 != SV411 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2689 != SV566 ) ) ) )
            = ( setadjoin @ SV566 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1709]) ).

thf(1879,plain,
    ! [SV413: $i,SV247: $i,SV37: $i,SV567: $i] :
      ( ( ( ~ ( in @ SV567 @ SV37 ) )
        = $true )
      | ( ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SV567 ) @ SV247 )
        = $true )
      | ( ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1880,plain,
    ! [SV415: $i,SV250: $o,SV40: $i,SV568: $i] :
      ( ( ( ~ ( in @ SV568 @ SV40 ) )
        = $true )
      | ( ( ~ SV250
          | ( ( if @ SV40 @ SV250 @ SV415 @ SV568 )
            = SV415 ) )
        = $true )
      | ( ( in @ SV415 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1712]) ).

thf(1881,plain,
    ! [SV416: $i,SV40: $i,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ SV40 ) )
        = $true )
      | ( ( ~ $true
          | ( ( if @ SV40 @ $true @ SV416 @ SV569 )
            = SV416 ) )
        = $true )
      | ( ( in @ SV416 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1713]) ).

thf(1882,plain,
    ! [SV417: $i,SV40: $i,SV570: $i] :
      ( ( ( ~ ( in @ SV570 @ SV40 ) )
        = $true )
      | ( ( ~ $false
          | ( ( if @ SV40 @ $false @ SV417 @ SV570 )
            = SV417 ) )
        = $true )
      | ( ( in @ SV417 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1714]) ).

thf(1883,plain,
    ! [SV41: $i,SV251: $i,SV418: $i] :
      ( ( ( ~ ( in @ SV418 @ SV251 ) )
        = $false )
      | ( ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) )
        = $true )
      | ( ( in @ SV418 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1715]) ).

thf(1884,plain,
    ! [SV419: $i,SV571: $i,SV252: $i,SV42: $i] :
      ( ( ( ~ ( func @ SV42 @ SV252 @ SV571 ) )
        = $true )
      | ( ( ~ ! [SY2690: $i] :
                ( ~ ( in @ SY2690 @ SV42 )
                | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2690 )
                  = ( ap @ SV42 @ SV252 @ SV571 @ SY2690 ) ) )
          | ( SV419 = SV571 ) )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1716]) ).

thf(1885,plain,
    ! [SV420: $i,SV253: $i,SV43: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV43 ) )
        = $true )
      | ( ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SV572 ) @ SV253 )
        = $true )
      | ( ( func @ SV43 @ SV253 @ SV420 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1717]) ).

thf(1886,plain,
    ! [SV46: $i,SV422: $i,SV255: $i,SV573: $i] :
      ( ( ( ~ ( in @ SV573 @ SV255 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SV573 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) )
        = $true )
      | ( ( in @ SV422 @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1719]) ).

thf(1887,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1720]) ).

thf(1888,plain,
    ! [SV48: $i,SV423: $i > $i,SV257: $i] :
      ( ( ( ~ ( in @ ( sK18_SY2492 @ SV257 @ SV423 @ SV48 ) @ SV48 ) )
        = $false )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1721]) ).

thf(1889,plain,
    ! [SV48: $i,SV257: $i,SV423: $i > $i] :
      ( ( ( in @ ( SV423 @ ( sK18_SY2492 @ SV257 @ SV423 @ SV48 ) ) @ SV257 )
        = $false )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1721]) ).

thf(1890,plain,
    ! [SV425: $i,SV259: $i,SV50: $i,SV574: $i] :
      ( ( ( ~ ( in @ SV574 @ SV50 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2691: $i] : ( in @ ( kpair @ SV574 @ SY2691 ) @ SV425 ) ) )
        = $true )
      | ( ( func @ SV50 @ SV259 @ SV425 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1722]) ).

thf(1891,plain,
    ! [SV426: $i,SV260: $i,SV51: $i,SV575: $i] :
      ( ( ( ~ ( in @ SV575 @ SV51 ) )
        = $true )
      | ( ( in @ ( kpair @ SV575 @ ( ap @ SV51 @ SV260 @ SV426 @ SV575 ) ) @ SV426 )
        = $true )
      | ( ( func @ SV51 @ SV260 @ SV426 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1723]) ).

thf(1892,plain,
    ! [SV52: $i,SV427: $i,SV261: $i,SV576: $i] :
      ( ( ( ~ ( in @ SV576 @ SV261 ) )
        = $true )
      | ( ( ( kpair @ SV427 @ SV576 )
          = ( kpair @ SV427 @ SV576 ) )
        = $true )
      | ( ( in @ SV427 @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1724]) ).

thf(1893,plain,
    ! [SV53: $i,SV428: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV428 )
        = $false )
      | ( ( ~ ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV53 )
                | ~ ( SV262 @ SY2499 )
                | ( SY2499 = SV428 ) )
          | ( singleton
            @ ( dsetconstr @ SV53
              @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) ) )
        = $true )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1894,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV544 )
          | ~ ! [SY2657: $i] :
                ( ~ ( SV56 @ SY2657 )
                | ( SV544 = SY2657 ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1726]) ).

thf(1895,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
                | ~ ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) ) ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1727]) ).

thf(1896,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY2501: $i] :
                        ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                        | ! [SY1701: $i] :
                            ( ~ ( in @ SY1701 @ SY2501 )
                            | ( in @ SY1701 @ SV58 ) ) )
                  | ~ ! [SY2503: $i,SY2504: $i] :
                        ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                              | ~ ( in @ SY2504 @ SV58 ) )
                        | ~ ! [SY2505: $i] :
                              ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                              | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                      | ( in @ SY2504 @ SY2505 ) )
                                  | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                      | ( in @ SY2503 @ SY2505 ) ) ) )
                        | ( SY2503 = SY2504 ) ) )
            | ~ ! [SY2506: $i,SY2507: $i] :
                  ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                        | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY2506 )
                      | ( in @ SX4 @ SY2507 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY2507 )
                      | ( in @ SX4 @ SY2506 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1728]) ).

thf(1897,plain,
    ! [SV58: $i] :
      ( ( ! [SY2510: $i] :
            ( ~ ~ ( ~ ! [SY1710: $i] :
                        ( ~ ( in @ SY1710 @ SY2510 )
                        | ( in @ SY1710 @ SV58 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY2510 ) )
            | ~ ! [SY2513: $i] :
                  ~ ~ ! [SY2514: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2513 @ ( sK2_SY1699 @ SV58 ) )
                                        | ~ ( in @ SY2514 @ SY2510 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY2513 )
                                                | ~ ( in @ SX5 @ SY2510 ) ) )
                            | ~ ! [SY2516: $i] :
                                  ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY2516 )
                                      | ( in @ SX6 @ SY2513 ) )
                                  | ( in @ SY2514 @ SY2516 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1729]) ).

thf(1898,plain,
    ! [SV429: $i > $i > $o,SV265: $i,SV59: $i,SV545: $i,SV530: $i] :
      ( ( ( in @ ( kpair @ SV530 @ SV545 )
          @ ( dpsetconstr @ SV59 @ SV265
            @ ^ [SY2520: $i,SY2521: $i] : ( SV429 @ SY2520 @ SY2521 ) ) )
        = $false )
      | ( ( SV429 @ SV530 @ SV545 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1730]) ).

thf(1899,plain,
    ! [SV61: $i,SV431: $i,SV267: $i,SV577: $i] :
      ( ( ( ~ ( in @ SV577 @ SV267 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SV577 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) )
        = $true )
      | ( ( in @ SV431 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1731]) ).

thf(1900,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1732]) ).

thf(1901,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
          | ~ ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
          | ~ ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
          | ( ( sK8_SY2217 @ SV268 @ SV62 )
            = ( sK32_SY2660 @ SV268 @ SV62 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1733]) ).

thf(1902,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
                  | ( ( sK33_SY2661 @ SV546 @ SV64 )
                    = SV546 ) )
              | ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
                   != SV546 )
                  | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1734]) ).

thf(1903,plain,
    ! [SV433: $i,SV272: $o,SV67: $i,SV578: $i] :
      ( ( ( ~ ( in @ SV578 @ SV67 ) )
        = $true )
      | ( ( ~ SV272
          | ( ( dsetconstr @ SV67
              @ ^ [SY2692: $i] :
                  ( ~ ( ~ SV272
                      | ( SY2692 != SV433 ) )
                  | ~ ( ~ ~ SV272
                      | ( SY2692 != SV578 ) ) ) )
            = ( setadjoin @ SV433 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV433 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1736]) ).

thf(1904,plain,
    ! [SV434: $i,SV67: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV67 ) )
        = $true )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV67
              @ ^ [SY2693: $i] :
                  ( ~ ( ~ $true
                      | ( SY2693 != SV434 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2693 != SV579 ) ) ) )
            = ( setadjoin @ SV434 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV434 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1737]) ).

thf(1905,plain,
    ! [SV435: $i,SV67: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580 @ SV67 ) )
        = $true )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV67
              @ ^ [SY2694: $i] :
                  ( ~ ( ~ $false
                      | ( SY2694 != SV435 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2694 != SV580 ) ) ) )
            = ( setadjoin @ SV435 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV435 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1738]) ).

thf(1906,plain,
    ! [SV273: $i > $o,SV68: $i,SV581: $i] :
      ( ( ( ~ ( in @ SV581 @ SV68 ) )
        = $true )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1739]) ).

thf(1907,plain,
    ! [SV69: $i,SV274: $i,SV531: $i,SV436: $i] :
      ( ( ( SV436 != SV531 )
        = $true )
      | ( ( SV274 = SV531 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SV531 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1740]) ).

thf(1908,plain,
    ! [SV72: $i,SV437: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV437 )
        = $false )
      | ( ( in @ SV437
          @ ( dsetconstr @ SV72
            @ ^ [SY2230: $i] : ( SV277 @ SY2230 ) ) )
        = $true )
      | ( ( in @ SV437 @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1741]) ).

thf(1909,plain,
    ! [SV438: $i,SV278: $i,SV73: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV73 ) )
        = $true )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV278
              @ ^ [SY2695: $i] : ( in @ ( kpair @ SV582 @ SY2695 ) @ SV438 ) ) )
          @ SV278 )
        = $true )
      | ( ( func @ SV73 @ SV278 @ SV438 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1742]) ).

thf(1910,plain,
    ! [SV75: $i,SV439: $i,SV279: $i] :
      ( ( ( subset @ SV279 @ SV439 )
        = $false )
      | ( ( subset @ SV75 @ SV439 )
        = $true )
      | ( ( subset @ SV75 @ SV279 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1911,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
                | ~ ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) ) ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1744]) ).

thf(1912,plain,
    ! [SV78: $i,SV282: $i,SV440: $i] :
      ( ( ( in @ SV440 @ SV282 )
        = $false )
      | ( ( in @ SV440 @ ( binintersect @ SV78 @ SV282 ) )
        = $true )
      | ( ( in @ SV440 @ SV78 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1745]) ).

thf(1913,plain,
    ( ( ~ ( in @ sK19_SY2644 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1747]) ).

thf(1914,plain,
    ( ( in @ ( if @ sK1_SX0 @ sK3_SY2239 @ sK4_SY2533 @ sK19_SY2644 ) @ ( setadjoin @ sK4_SY2533 @ ( setadjoin @ sK19_SY2644 @ emptyset ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1747]) ).

thf(1915,plain,
    ! [SV442: $i,SV285: $i,SV81: $i,SV583: $i] :
      ( ( ( ~ ( in @ SV583 @ SV81 ) )
        = $true )
      | ( ( in @ ( kpair @ SV583 @ ( ap @ SV81 @ SV285 @ SV442 @ SV583 ) ) @ SV442 )
        = $true )
      | ( ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1748]) ).

thf(1916,plain,
    ! [SV82: $i,SV443: $i,SV286: $i,SV584: $i] :
      ( ( ( ~ ( in @ SV584 @ SV286 ) )
        = $true )
      | ( ( in @ ( kpair @ SV443 @ SV584 ) @ ( cartprod @ SV82 @ SV286 ) )
        = $true )
      | ( ( in @ SV443 @ SV82 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1749]) ).

thf(1917,plain,
    ! [SV84: $i,SV287: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ SV287 ) )
        = $false )
      | ( ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) )
        = $true )
      | ( ( in @ SV444 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1918,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ! [SY1782: $i,SY1783: $i] :
                ( ~ ( SV85 @ SY1782 )
                | ~ ( SV85 @ SY1783 )
                | ( SY1782 = SY1783 ) ) )
        = $true )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1752]) ).

thf(1919,plain,
    ! [SV86: $i,SV445: $i > $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK20_SY2537 @ SV288 @ SV445 @ SV86 ) @ SV86 ) )
        = $false )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1753]) ).

thf(1920,plain,
    ! [SV86: $i,SV288: $i,SV445: $i > $i] :
      ( ( ( in @ ( SV445 @ ( sK20_SY2537 @ SV288 @ SV445 @ SV86 ) ) @ SV288 )
        = $false )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1753]) ).

thf(1921,plain,
    ! [SV289: $i,SV585: $o,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | SV585 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1754]) ).

thf(1922,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1755]) ).

thf(1923,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ~ ( ( SV446 != SV87 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1756]) ).

thf(1924,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV548 )
          | ~ ! [SY2662: $i] :
                ( ~ ( SV89 @ SY2662 )
                | ( SV548 = SY2662 ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1758]) ).

thf(1925,plain,
    ! [SV91: $i,SV292: $i,SV448: $i] :
      ( ( ( in @ SV448 @ SV292 )
        = $false )
      | ( ( ~ ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) ) )
        = $true )
      | ( ( in @ SV448 @ SV91 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(1926,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK21_SY1804 @ SV93 ) @ SV93 )
              | ~ $true ) )
        = $true )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1927,plain,
    ! [SV95: $i,SV295: $i,SV450: $i] :
      ( ( ( in @ SV450 @ SV295 )
        = $false )
      | ( ( in @ SV450 @ SV95 )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV95 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1761]) ).

thf(1928,plain,
    ! [SV96: $i,SV533: $i,SV451: $i > $i > $o,SV296: $i,SV624: $i] :
      ( ( ( ~ ( in @ SV624 @ SV296 )
          | ~ ( SV451 @ SV533 @ SV624 )
          | ( in @ ( kpair @ SV533 @ SV624 )
            @ ( dpsetconstr @ SV96 @ SV296
              @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) )
        = $true )
      | ( ( in @ SV533 @ SV96 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1762]) ).

thf(1929,plain,
    ! [SV298: $i > $o,SV98: $i,SV586: $i] :
      ( ( ( ~ ( ~ ( in @ SV586 @ SV98 )
              | ~ ( SV298 @ SV586 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(1930,plain,
    ! [SV99: $i,SV453: $i > $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 ) )
        = $false )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1764]) ).

thf(1931,plain,
    ! [SV99: $i,SV299: $i,SV453: $i > $i] :
      ( ( ( in @ ( SV453 @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) ) @ SV299 )
        = $false )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1764]) ).

thf(1932,plain,
    ! [SV454: $i > $i > $o,SV300: $i,SV100: $i,SV549: $i,SV534: $i] :
      ( ( ( in @ ( kpair @ SV534 @ SV549 )
          @ ( dpsetconstr @ SV100 @ SV300
            @ ^ [SY2551: $i,SY2552: $i] : ( SV454 @ SY2551 @ SY2552 ) ) )
        = $false )
      | ( ( in @ SV549 @ SV300 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1765]) ).

thf(1933,plain,
    ! [SV455: $i > $i > $o,SV101: $i,SV535: $i,SV301: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV301 )
          | ~ ( in @ ( kpair @ SV535 @ SV625 )
              @ ( dpsetconstr @ SV101 @ SV301
                @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
          | ( SV455 @ SV535 @ SV625 ) )
        = $true )
      | ( ( in @ SV535 @ SV101 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1766]) ).

thf(1934,plain,
    ! [SV102: $i,SV456: $i > $i,SV302: $i] :
      ( ( ( ~ ( in @ ( sK23_SY2557 @ SV302 @ SV456 @ SV102 ) @ SV102 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1767]) ).

thf(1935,plain,
    ! [SV102: $i,SV302: $i,SV456: $i > $i] :
      ( ( ( in @ ( SV456 @ ( sK23_SY2557 @ SV302 @ SV456 @ SV102 ) ) @ SV302 )
        = $false )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1767]) ).

thf(1936,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ SV550 )
          | ~ ! [SY2665: $i] :
                ( ~ ( SV104 @ SY2665 )
                | ( SV550 = SY2665 ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1768]) ).

thf(1937,plain,
    ! [SV107: $i,SV305: $i > $o] :
      ( ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1769]) ).

thf(1938,plain,
    ! [SV107: $i,SV305: $i > $o] :
      ( ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true )
      | ( ( ~ ~ ! [SY2285: $i] :
                  ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                      | ~ ( SV305 @ SY2285 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1770]) ).

thf(1939,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ( sK10_SY2286 @ SV306 @ SV108 )
         != ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1771]) ).

thf(1940,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
                  | ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
              | ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
                  | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1771]) ).

thf(1941,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK25_SY2294 @ SV307 @ SV109 ) @ SV109 )
              | ~ ( in @ SV307 @ ( sK25_SY2294 @ SV307 @ SV109 ) ) ) )
        = $true )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1772]) ).

thf(1942,plain,
    ! [SV110: $i] :
      ( ( ( ! [SY1863: $i] :
              ( ~ ~ ( ~ ( in @ SY1863 @ omega )
                    | ~ ( in @ SY1863 @ SV110 ) )
              | ( in @ ( setadjoin @ SY1863 @ SY1863 ) @ SV110 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(1943,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV111 )
                | ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV308 ) ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1774]) ).

thf(1944,plain,
    ! [SV309: $i,SV112: $i,SV458: $i] :
      ( ( ( in @ SV458 @ ( setminus @ SV112 @ SV309 ) )
        = $false )
      | ( ( in @ SV458 @ SV112 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1775]) ).

thf(1945,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( ~ ( ~ ( in @ SV459
                  @ ( dsetconstr @ SV113
                    @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
              | ( SV310 @ SV459 ) ) )
        = $false )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1776]) ).

thf(1946,plain,
    ! [SV113: $i,SV459: $i,SV310: $i > $o] :
      ( ( ( ~ ( ~ ( SV310 @ SV459 )
              | ( in @ SV459
                @ ( dsetconstr @ SV113
                  @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) ) )
        = $false )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1776]) ).

thf(1947,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV551 )
          | ~ ! [SY2667: $i] :
                ( ~ ( SV115 @ SY2667 )
                | ( SV551 = SY2667 ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1777]) ).

thf(1948,plain,
    ! [SV552: $i,SV116: $i] :
      ( ( ( SV116 = emptyset )
        = $false )
      | ( ( in @ SV552 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1778]) ).

thf(1949,plain,
    ! [SV312: $i > $o,SV117: $i,SV587: $i] :
      ( ( ( ~ ( ~ ( in @ SV587 @ SV117 )
              | ~ ~ ( SV312 @ SV587 ) ) )
        = $false )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(1950,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV553 )
          | ~ ! [SY2668: $i] :
                ( ~ ( SV119 @ SY2668 )
                | ( SV553 = SY2668 ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1780]) ).

thf(1951,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( ~ ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) ) )
        = $true )
      | ( ( ( SV461 = SV121 )
          | ( in @ SV461 @ SV315 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1781]) ).

thf(1952,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( ~ ( ( SV461 = SV121 )
              | ( in @ SV461 @ SV315 ) ) )
        = $true )
      | ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1782]) ).

thf(1953,plain,
    ! [SV588: $i > $o,SV462: $i,SV316: $i,SV122: $i] :
      ( ( ( ~ ! [SY2696: $i] :
                ( ~ ( in @ SY2696 @ SV122 )
                | ! [SY2697: $i] :
                    ( ~ ( in @ SY2697 @ SV316 )
                    | ~ ( in @ ( kpair @ SY2696 @ SY2697 ) @ SV462 )
                    | ( SV588 @ ( kpair @ SY2696 @ SY2697 ) ) ) ) )
        = $true )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1783]) ).

thf(1954,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $false )
      | ( ( ! [SY2309: $i] :
              ( ~ ( in @ SY2309 @ SV317 )
              | ( in @ SY2309 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(1955,plain,
    ! [SV123: $i,SV317: $i] :
      ( ( ( ! [SY2310: $i] :
              ( ~ ( in @ SY2310 @ SV317 )
              | ( in @ SY2310 @ SV123 ) ) )
        = $false )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1785]) ).

thf(1956,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK26_SY2312 @ SV318 @ SV124 ) @ SV124 )
              | ~ ( SV318 @ ( sK26_SY2312 @ SV318 @ SV124 ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1786]) ).

thf(1957,plain,
    ! [SV463: $i,SV320: $o,SV126: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV126 ) )
        = $true )
      | ( ( ~ ~ SV320
          | ( in @ SV589
            @ ( dsetconstr @ SV126
              @ ^ [SY2699: $i] :
                  ( ~ ( ~ SV320
                      | ( SY2699 != SV463 ) )
                  | ~ ( ~ ~ SV320
                      | ( SY2699 != SV589 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1787]) ).

thf(1958,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV126 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV126
              @ ^ [SY2700: $i] :
                  ( ~ ( ~ $true
                      | ( SY2700 != SV464 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2700 != SV590 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1788]) ).

thf(1959,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( ( ~ ( in @ SV591 @ SV126 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV126
              @ ^ [SY2701: $i] :
                  ( ~ ( ~ $false
                      | ( SY2701 != SV465 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2701 != SV591 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1789]) ).

thf(1960,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1790]) ).

thf(1961,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ! [SY2669: $i] :
              ~ ~ ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2669 )
                  | ~ ! [SY2670: $i] :
                        ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2670 )
                        | ( SY2669 = SY2670 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1791]) ).

thf(1962,plain,
    ! [SV130: $i,SV324: $i,SV466: $i] :
      ( ( ( ~ ~ ( in @ SV466 @ SV324 ) )
        = $true )
      | ( ( ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true )
      | ( ( in @ SV466 @ SV130 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1792]) ).

thf(1963,plain,
    ! [SV467: $i,SV325: $i,SV131: $i,SV592: $i] :
      ( ( ( ~ ( in @ SV592 @ SV131 ) )
        = $true )
      | ( ( ! [SY2702: $i] :
              ( ~ ( in @ SY2702 @ SV325 )
              | ~ ( in @ ( kpair @ SV592 @ SY2702 ) @ SV467 )
              | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
                = SY2702 ) ) )
        = $true )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1793]) ).

thf(1964,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i] :
      ( ( ( ~ ( func @ SV132 @ SV326 @ SV593 ) )
        = $true )
      | ( ( ~ ! [SY2703: $i] :
                ( ~ ( in @ SY2703 @ SV132 )
                | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2703 )
                  = ( ap @ SV132 @ SV326 @ SV593 @ SY2703 ) ) )
          | ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1794]) ).

thf(1965,plain,
    ! [SV133: $i,SV327: $i,SV469: $i] :
      ( ( ( ~ ( in @ SV469 @ SV327 ) )
        = $false )
      | ( ( ~ ( subset @ SV133 @ SV327 ) )
        = $true )
      | ( ( in @ SV469 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(1966,plain,
    ! [SV134: $i,SV328: $i] :
      ( ( ( in @ ( sK12_SY2333 @ SV328 @ SV134 ) @ SV134 )
        = $true )
      | ( ( subset @ SV134 @ SV328 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1796]) ).

thf(1967,plain,
    ! [SV472: $i,SV332: $o,SV138: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV138 ) )
        = $true )
      | ( ( in @ ( if @ SV138 @ SV332 @ SV472 @ SV594 ) @ SV138 )
        = $true )
      | ( ( in @ SV472 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1799]) ).

thf(1968,plain,
    ! [SV473: $i,SV138: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV138 ) )
        = $true )
      | ( ( in @ ( if @ SV138 @ $true @ SV473 @ SV595 ) @ SV138 )
        = $true )
      | ( ( in @ SV473 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1800]) ).

thf(1969,plain,
    ! [SV474: $i,SV138: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV138 ) )
        = $true )
      | ( ( in @ ( if @ SV138 @ $false @ SV474 @ SV596 ) @ SV138 )
        = $true )
      | ( ( in @ SV474 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1801]) ).

thf(1970,plain,
    ! [SV140: $i,SV334: $i,SV475: $i] :
      ( ( ( ~ ( in @ SV475 @ SV334 ) )
        = $false )
      | ( ( ~ ( in @ SV475 @ SV140 ) )
        = $true )
      | ( ( subset @ SV140 @ SV334 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1802]) ).

thf(1971,plain,
    ! [SV335: $i > $o,SV141: $i,SV554: $i] :
      ( ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( ! [SY2671: $i] :
              ( ~ ( in @ SY2671 @ SV141 )
              | ~ ( SV335 @ SV554 )
              | ~ ( SV335 @ SY2671 )
              | ( SV554 = SY2671 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1803]) ).

thf(1972,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SV143 )
                | ~ ~ ! [SY2731: $i] :
                        ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                            | ( SV477
                             != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1804]) ).

thf(1973,plain,
    ! [SV144: $i,SV478: $i,SV338: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV338 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SV597 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) )
        = $true )
      | ( ( in @ SV478 @ SV144 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1805]) ).

thf(1974,plain,
    ! [SV480: $i,SV341: $i,SV147: $i,SV598: $i] :
      ( ( ( ~ ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) ) )
        = $true )
      | ( ( ~ ! [SY2706: $i] :
                ( ~ ( in @ SY2706 @ SV147 )
                | ! [SY2707: $i] :
                    ( ~ ( in @ SY2707 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV480 )
                    | ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV598 ) ) )
          | ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1807]) ).

thf(1975,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV555 )
          | ~ ! [SY2672: $i] :
                ( ~ ( SV148 @ SY2672 )
                | ( SV555 = SY2672 ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1976,plain,
    ! [SV342: $i,SV149: $i,SV481: $i] :
      ( ( ( in @ SV481 @ SV149 )
        = $false )
      | ( ( in @ SV481 @ SV342 )
        = $true )
      | ( ( subset @ SV149 @ SV342 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(1977,plain,
    ! [SV599: $i > $o,SV483: $i,SV344: $i,SV151: $i] :
      ( ( ( ~ ! [SY2710: $i] :
                ( ~ ( in @ SY2710 @ SV151 )
                | ! [SY2711: $i] :
                    ( ~ ( in @ SY2711 @ SV344 )
                    | ~ ( in @ ( kpair @ SY2710 @ SY2711 ) @ SV483 )
                    | ( SV599 @ ( kpair @ SY2710 @ SY2711 ) ) ) ) )
        = $true )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1810]) ).

thf(1978,plain,
    ! [SV345: $i,SV152: $i] :
      ( ( ( in @ ( sK13_SY2363 @ SV152 @ SV345 ) @ SV345 )
        = $true )
      | ( ( in @ SV345 @ ( powerset @ SV152 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1811]) ).

thf(1979,plain,
    ! [SV484: $i,SV346: $i,SV153: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV153 ) )
        = $true )
      | ( ( ( ap @ SV153 @ SV346 @ SV484 @ SV600 )
          = ( ap @ SV153 @ SV346 @ SV484 @ SV600 ) )
        = $true )
      | ( ( func @ SV153 @ SV346 @ SV484 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1813]) ).

thf(1980,plain,
    ! [SV486: $i > $i > $o,SV350: $i,SV158: $i,SV556: $i,SV537: $i] :
      ( ( ( in @ ( kpair @ SV537 @ SV556 )
          @ ( dpsetconstr @ SV158 @ SV350
            @ ^ [SY2597: $i,SY2598: $i] : ( SV486 @ SY2597 @ SY2598 ) ) )
        = $false )
      | ( ( in @ SV537 @ SV158 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1815]) ).

thf(1981,plain,
    ! [SV160: $i,SV488: $i,SV352: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV352 ) )
        = $true )
      | ( ( ( kfst @ ( kpair @ SV488 @ SV601 ) )
          = SV488 )
        = $true )
      | ( ( in @ SV488 @ SV160 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1817]) ).

thf(1982,plain,
    ! [SV557: $i,SV161: $i] :
      ( ( ( ! [SY2005: $i] :
              ~ ~ ( ~ ( in @ SY2005 @ SV161 )
                  | ~ ~ ~ ! [SY2006: $i] :
                            ~ ~ ( ~ ( in @ SY2006 @ SY2005 )
                                | ~ ( in @ SY2006 @ SV161 ) ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(1983,plain,
    ! [SV489: $i,SV353: $i,SV162: $i,SV602: $i] :
      ( ( ( ~ ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) ) )
        = $true )
      | ( ( ~ ! [SY2713: $i] :
                ( ~ ( in @ SY2713 @ SV162 )
                | ! [SY2714: $i] :
                    ( ~ ( in @ SY2714 @ SV353 )
                    | ~ ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV489 )
                    | ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV602 ) ) )
          | ( subset @ SV489 @ SV602 ) )
        = $true )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1819]) ).

thf(1984,plain,
    ! [SV163: $i,SV354: $i,SV490: $i] :
      ( ( ( ~ ~ ( in @ SV490 @ SV354 ) )
        = $true )
      | ( ( ~ ( in @ SV490 @ SV163 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1820]) ).

thf(1985,plain,
    ! [SV164: $i,SV355: $i,SV491: $i] :
      ( ( ( ~ ( in @ SV491 @ SV355 ) )
        = $false )
      | ( ( SV164 != SV355 )
        = $true )
      | ( ( in @ SV491 @ SV164 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(1986,plain,
    ! [SV165: $i,SV492: $i,SV356: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV356 ) )
        = $true )
      | ( ( in @ ( kpair @ SV492 @ SV603 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) )
        = $true )
      | ( ( in @ SV492 @ SV165 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(1987,plain,
    ! [SV358: $i,SV168: $i,SV604: $i,SV558: $i] :
      ( ( ( SV558 != SV604 )
        = $true )
      | ( ( ( setadjoin @ SV168 @ SV558 )
          = ( setadjoin @ SV358 @ SV604 ) )
        = $true )
      | ( ( SV168 = SV358 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1824]) ).

thf(1988,plain,
    ! [SV359: $i,SV169: $i,SV494: $i] :
      ( ( ( in @ SV494 @ SV169 )
        = $false )
      | ( ( in @ SV359 @ ( setunion @ SV169 ) )
        = $true )
      | ( ( in @ SV359 @ SV494 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1825]) ).

thf(1989,plain,
    ! [SV170: $i,SV495: $i,SV360: $i,SV605: $i] :
      ( ( ( ~ ( in @ SV605 @ SV360 ) )
        = $true )
      | ( ( ( ksnd @ ( kpair @ SV495 @ SV605 ) )
          = SV605 )
        = $true )
      | ( ( in @ SV495 @ SV170 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1826]) ).

thf(1990,plain,
    ! [SV501: $i,SV368: $i,SV179: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV179 ) )
        = $true )
      | ( ( ! [SY2715: $i] :
              ( ~ ( in @ SY2715 @ SV368 )
              | ~ ( in @ ( kpair @ SV606 @ SY2715 ) @ SV501 )
              | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
                = SY2715 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1831]) ).

thf(1991,plain,
    ! [SV180: $i,SV502: $i > $i,SV369: $i] :
      ( ( ( ~ ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1832]) ).

thf(1992,plain,
    ! [SV180: $i,SV369: $i,SV502: $i > $i] :
      ( ( ( in @ ( SV502 @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) ) @ SV369 )
        = $false )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1832]) ).

thf(1993,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV559 )
          | ~ ! [SY2676: $i] :
                ( ~ ( SV182 @ SY2676 )
                | ( SV559 = SY2676 ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1833]) ).

thf(1994,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ SV183 ) )
        = $true )
      | ( ( in @ SV503 @ SV370 )
        = $true )
      | ( ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1834]) ).

thf(1995,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ( sK14_SY2408 @ SV372 @ SV185 )
         != ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1835]) ).

thf(1996,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
                  | ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
              | ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
                  | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1835]) ).

thf(1997,plain,
    ! [SV560: $o,SV187: $i,SV374: $i] :
      ( ( ( ! [SY2678: $i] :
              ( ~ ( in @ SV374 @ SY2678 )
              | ~ ( in @ SY2678 @ SV187 )
              | SV560 ) )
        = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(1998,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV374 @ SX0 )
              | ~ ( in @ SX0 @ SV187 )
              | $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(1999,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV374 @ SX0 )
              | ~ ( in @ SX0 @ SV187 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(2000,plain,
    ! [SV607: $i > $o,SV561: $i > $o,SV376: $i,SV189: $i] :
      ( ( ( ~ ! [SY2716: $i] :
                ( ~ ( in @ SY2716 @ SV189 )
                | ! [SY2717: $i] :
                    ( ~ ( in @ SY2717 @ SV376 )
                    | ( SY2716 != SY2717 )
                    | ~ ( ~ ( ~ ( SV561 @ SY2716 )
                            | ( SV607 @ SY2717 ) )
                        | ~ ( ~ ( SV607 @ SY2717 )
                            | ( SV561 @ SY2716 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1839]) ).

thf(2001,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | SV608 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1841]) ).

thf(2002,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1842]) ).

thf(2003,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ( in @ SV506 @ SV191 )
              | ~ ~ ( in @ SV506 @ SV378 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1843]) ).

thf(2004,plain,
    ! [SV194: $i,SV508: $i,SV380: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ SV380 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SV609 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) )
        = $true )
      | ( ( in @ SV508 @ SV194 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1844]) ).

thf(2005,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true )
      | ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) )
          | ( SV195 = SV381 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1845]) ).

thf(2006,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) ) )
        = $true )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1846]) ).

thf(2007,plain,
    ! [SV196: $i,SV382: $i,SV509: $i] :
      ( ( ( subset @ SV509 @ SV382 )
        = $false )
      | ( ( subset @ SV509 @ ( binintersect @ SV196 @ SV382 ) )
        = $true )
      | ( ( subset @ SV509 @ SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1847]) ).

thf(2008,plain,
    ! [SV383: $i,SV197: $i,SV610: $i,SV562: $i] :
      ( ( ( SV562 != SV610 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV562 @ SV197 )
                  | ( in @ SV610 @ SV383 ) )
              | ~ ( ~ ( in @ SV610 @ SV383 )
                  | ( in @ SV562 @ SV197 ) ) ) )
        = $true )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1848]) ).

thf(2009,plain,
    ! [SV198: $i] :
      ( ( ( in @ ( sK29_SY2104 @ SV198 ) @ SV198 )
        = $true )
      | ( ( SV198 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1849]) ).

thf(2010,plain,
    ! [SV384: $i,SV199: $i,SV611: $i,SV563: $i] :
      ( ( ( SV563 != SV611 )
        = $true )
      | ( ( ~ ( in @ SV563 @ SV199 )
          | ( in @ SV611 @ SV384 ) )
        = $true )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1850]) ).

thf(2011,plain,
    ! [SV200: $i,SV385: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510 @ SV385 ) )
        = $true )
      | ( ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) )
        = $true )
      | ( ( in @ SV510 @ SV200 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1851]) ).

thf(2012,plain,
    ! [SV205: $i,SV389: $i] :
      ( ( ( in @ ( sK16_SY2445 @ SV389 @ SV205 ) @ SV205 )
        = $true )
      | ( ( subset @ SV205 @ SV389 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1853]) ).

thf(2013,plain,
    ! [SV514: $i,SV390: $i,SV206: $i,SV612: $i] :
      ( ( ( ~ ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) ) )
        = $true )
      | ( ( ~ ! [SY2720: $i] :
                ( ~ ( in @ SY2720 @ SV206 )
                | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2720 )
                  = ( ap @ SV206 @ SV390 @ SV612 @ SY2720 ) ) )
          | ( SV514 = SV612 ) )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1855]) ).

thf(2014,plain,
    ! [SV515: $i,SV391: $o,SV207: $i,SV613: $i] :
      ( ( ( ~ ( in @ SV613 @ SV207 ) )
        = $true )
      | ( ( ~ SV391
          | ( in @ SV515
            @ ( dsetconstr @ SV207
              @ ^ [SY2721: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2721 != SV515 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2721 != SV613 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1856]) ).

thf(2015,plain,
    ! [SV516: $i,SV207: $i,SV614: $i] :
      ( ( ( ~ ( in @ SV614 @ SV207 ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV516
            @ ( dsetconstr @ SV207
              @ ^ [SY2722: $i] :
                  ( ~ ( ~ $true
                      | ( SY2722 != SV516 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2722 != SV614 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1857]) ).

thf(2016,plain,
    ! [SV517: $i,SV207: $i,SV615: $i] :
      ( ( ( ~ ( in @ SV615 @ SV207 ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV517
            @ ( dsetconstr @ SV207
              @ ^ [SY2723: $i] :
                  ( ~ ( ~ $false
                      | ( SY2723 != SV517 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2723 != SV615 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1858]) ).

thf(2017,plain,
    ! [SV518: $i,SV392: $o,SV208: $i,SV616: $i] :
      ( ( ( ~ ( in @ SV616 @ SV208 ) )
        = $true )
      | ( ( ~ ~ SV392
          | ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
            = SV616 ) )
        = $true )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1859]) ).

thf(2018,plain,
    ! [SV519: $i,SV208: $i,SV617: $i] :
      ( ( ( ~ ( in @ SV617 @ SV208 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( ( if @ SV208 @ $true @ SV519 @ SV617 )
            = SV617 ) )
        = $true )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1860]) ).

thf(2019,plain,
    ! [SV520: $i,SV208: $i,SV618: $i] :
      ( ( ( ~ ( in @ SV618 @ SV208 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( ( if @ SV208 @ $false @ SV520 @ SV618 )
            = SV618 ) )
        = $true )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1861]) ).

thf(2020,plain,
    ! [SV209: $i,SV521: $i > $i,SV393: $i] :
      ( ( ( ~ ( in @ ( sK30_SY2629 @ SV393 @ SV521 @ SV209 ) @ SV209 ) )
        = $false )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(2021,plain,
    ! [SV209: $i,SV393: $i,SV521: $i > $i] :
      ( ( ( in @ ( SV521 @ ( sK30_SY2629 @ SV393 @ SV521 @ SV209 ) ) @ SV393 )
        = $false )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(2022,plain,
    ! [SV394: $i > $o,SV211: $i,SV619: $i] :
      ( ( ( ~ ( in @ SV619 @ SV211 ) )
        = $true )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1863]) ).

thf(2023,plain,
    ! [SV213: $i,SV522: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV522 )
        = $false )
      | ( ( ( dsetconstr @ SV213
            @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV522 @ SV213 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1864]) ).

thf(2024,plain,
    ! [SV523: $i,SV396: $i,SV214: $i,SV620: $i] :
      ( ( ( ~ ( in @ SV620 @ SV214 ) )
        = $true )
      | ( ( ( ap @ SV214 @ SV396 @ SV523 @ SV620 )
          = ( ap @ SV214 @ SV396 @ SV523 @ SV620 ) )
        = $true )
      | ( ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(2025,plain,
    ! [SV524: $i,SV397: $o,SV215: $i,SV621: $i] :
      ( ( ( ~ ( in @ SV621 @ SV215 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2724: $i] :
                ( ~ ( ~ SV397
                    | ( SY2724 != SV524 ) )
                | ~ ( ~ ~ SV397
                    | ( SY2724 != SV621 ) ) ) ) )
        = $true )
      | ( ( in @ SV524 @ SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1866]) ).

thf(2026,plain,
    ! [SV525: $i,SV215: $i,SV622: $i] :
      ( ( ( ~ ( in @ SV622 @ SV215 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2725: $i] :
                ( ~ ( ~ $true
                    | ( SY2725 != SV525 ) )
                | ~ ( ~ ~ $true
                    | ( SY2725 != SV622 ) ) ) ) )
        = $true )
      | ( ( in @ SV525 @ SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1867]) ).

thf(2027,plain,
    ! [SV526: $i,SV215: $i,SV623: $i] :
      ( ( ( ~ ( in @ SV623 @ SV215 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2726: $i] :
                ( ~ ( ~ $false
                    | ( SY2726 != SV526 ) )
                | ~ ( ~ ~ $false
                    | ( SY2726 != SV623 ) ) ) ) )
        = $true )
      | ( ( in @ SV526 @ SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1868]) ).

thf(2028,plain,
    ! [SV403: $i,SV543: $o,SV219: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | SV543 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1869]) ).

thf(2029,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1870]) ).

thf(2030,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV219 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1871]) ).

thf(2031,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1872]) ).

thf(2032,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
          | ~ ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
          | ~ ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
          | ( ( sK17_SY2470 @ SV404 @ SV220 )
            = ( sK37_SY2686 @ SV404 @ SV220 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1873]) ).

thf(2033,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ! [SY2171: $i] :
              ~ ~ ( ~ ( in @ SV244 @ SY2171 )
                  | ~ ( in @ SY2171 @ SV34 ) ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(2034,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ! [SY2172: $i] :
              ~ ~ ( ~ ( in @ SV244 @ SY2172 )
                  | ~ ( in @ SY2172 @ SV34 ) ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1875]) ).

thf(2035,plain,
    ! [SV409: $i,SV245: $o,SV35: $i,SV564: $i] :
      ( ( ( in @ SV564 @ SV35 )
        = $false )
      | ( ( ~ ~ SV245
          | ( ( dsetconstr @ SV35
              @ ^ [SY2687: $i] :
                  ( ~ ( ~ SV245
                      | ( SY2687 != SV409 ) )
                  | ~ ( ~ ~ SV245
                      | ( SY2687 != SV564 ) ) ) )
            = ( setadjoin @ SV564 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1876]) ).

thf(2036,plain,
    ! [SV410: $i,SV35: $i,SV565: $i] :
      ( ( ( in @ SV565 @ SV35 )
        = $false )
      | ( ( ~ ~ $true
          | ( ( dsetconstr @ SV35
              @ ^ [SY2688: $i] :
                  ( ~ ( ~ $true
                      | ( SY2688 != SV410 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2688 != SV565 ) ) ) )
            = ( setadjoin @ SV565 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1877]) ).

thf(2037,plain,
    ! [SV411: $i,SV35: $i,SV566: $i] :
      ( ( ( in @ SV566 @ SV35 )
        = $false )
      | ( ( ~ ~ $false
          | ( ( dsetconstr @ SV35
              @ ^ [SY2689: $i] :
                  ( ~ ( ~ $false
                      | ( SY2689 != SV411 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2689 != SV566 ) ) ) )
            = ( setadjoin @ SV566 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1878]) ).

thf(2038,plain,
    ! [SV413: $i,SV247: $i,SV37: $i,SV567: $i] :
      ( ( ( in @ SV567 @ SV37 )
        = $false )
      | ( ( in @ ( ap @ SV37 @ SV247 @ SV413 @ SV567 ) @ SV247 )
        = $true )
      | ( ( in @ SV413 @ ( funcSet @ SV37 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1879]) ).

thf(2039,plain,
    ! [SV415: $i,SV250: $o,SV40: $i,SV568: $i] :
      ( ( ( in @ SV568 @ SV40 )
        = $false )
      | ( ( ~ SV250
          | ( ( if @ SV40 @ SV250 @ SV415 @ SV568 )
            = SV415 ) )
        = $true )
      | ( ( in @ SV415 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1880]) ).

thf(2040,plain,
    ! [SV416: $i,SV40: $i,SV569: $i] :
      ( ( ( in @ SV569 @ SV40 )
        = $false )
      | ( ( ~ $true
          | ( ( if @ SV40 @ $true @ SV416 @ SV569 )
            = SV416 ) )
        = $true )
      | ( ( in @ SV416 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1881]) ).

thf(2041,plain,
    ! [SV417: $i,SV40: $i,SV570: $i] :
      ( ( ( in @ SV570 @ SV40 )
        = $false )
      | ( ( ~ $false
          | ( ( if @ SV40 @ $false @ SV417 @ SV570 )
            = SV417 ) )
        = $true )
      | ( ( in @ SV417 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1882]) ).

thf(2042,plain,
    ! [SV41: $i,SV251: $i,SV418: $i] :
      ( ( ( in @ SV418 @ SV251 )
        = $true )
      | ( ( in @ SV418 @ ( symdiff @ SV41 @ SV251 ) )
        = $true )
      | ( ( in @ SV418 @ SV41 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1883]) ).

thf(2043,plain,
    ! [SV419: $i,SV571: $i,SV252: $i,SV42: $i] :
      ( ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( ~ ! [SY2690: $i] :
                ( ~ ( in @ SY2690 @ SV42 )
                | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2690 )
                  = ( ap @ SV42 @ SV252 @ SV571 @ SY2690 ) ) )
          | ( SV419 = SV571 ) )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1884]) ).

thf(2044,plain,
    ! [SV420: $i,SV253: $i,SV43: $i,SV572: $i] :
      ( ( ( in @ SV572 @ SV43 )
        = $false )
      | ( ( in @ ( ap @ SV43 @ SV253 @ SV420 @ SV572 ) @ SV253 )
        = $true )
      | ( ( func @ SV43 @ SV253 @ SV420 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1885]) ).

thf(2045,plain,
    ! [SV46: $i,SV422: $i,SV255: $i,SV573: $i] :
      ( ( ( in @ SV573 @ SV255 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV422 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV422 @ ( setadjoin @ SV573 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV46 @ SV255 ) ) ) )
        = $true )
      | ( ( in @ SV422 @ SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1886]) ).

thf(2046,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
          | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(2047,plain,
    ! [SV48: $i,SV423: $i > $i,SV257: $i] :
      ( ( ( in @ ( sK18_SY2492 @ SV257 @ SV423 @ SV48 ) @ SV48 )
        = $true )
      | ( ( func @ SV48 @ SV257
          @ ( lam @ SV48 @ SV257
            @ ^ [SY2493: $i] : ( SV423 @ SY2493 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1888]) ).

thf(2048,plain,
    ! [SV425: $i,SV259: $i,SV50: $i,SV574: $i] :
      ( ( ( in @ SV574 @ SV50 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2691: $i] : ( in @ ( kpair @ SV574 @ SY2691 ) @ SV425 ) ) )
        = $true )
      | ( ( func @ SV50 @ SV259 @ SV425 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1890]) ).

thf(2049,plain,
    ! [SV426: $i,SV260: $i,SV51: $i,SV575: $i] :
      ( ( ( in @ SV575 @ SV51 )
        = $false )
      | ( ( in @ ( kpair @ SV575 @ ( ap @ SV51 @ SV260 @ SV426 @ SV575 ) ) @ SV426 )
        = $true )
      | ( ( func @ SV51 @ SV260 @ SV426 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1891]) ).

thf(2050,plain,
    ! [SV52: $i,SV427: $i,SV261: $i,SV576: $i] :
      ( ( ( in @ SV576 @ SV261 )
        = $false )
      | ( ( ( kpair @ SV427 @ SV576 )
          = ( kpair @ SV427 @ SV576 ) )
        = $true )
      | ( ( in @ SV427 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1892]) ).

thf(2051,plain,
    ! [SV428: $i,SV262: $i > $o,SV53: $i] :
      ( ( ( ~ ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV53 )
                | ~ ( SV262 @ SY2499 )
                | ( SY2499 = SV428 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1893]) ).

thf(2052,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV544 ) )
        = $true )
      | ( ( ~ ! [SY2657: $i] :
                ( ~ ( SV56 @ SY2657 )
                | ( SV544 = SY2657 ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1894]) ).

thf(2053,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
              | ~ ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) ) ) )
        = $true )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1895]) ).

thf(2054,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ! [SY2501: $i] :
                    ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                    | ! [SY1701: $i] :
                        ( ~ ( in @ SY1701 @ SY2501 )
                        | ( in @ SY1701 @ SV58 ) ) )
              | ~ ! [SY2503: $i,SY2504: $i] :
                    ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                          | ~ ( in @ SY2504 @ SV58 ) )
                    | ~ ! [SY2505: $i] :
                          ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                  | ( in @ SY2504 @ SY2505 ) )
                              | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                  | ( in @ SY2503 @ SY2505 ) ) ) )
                    | ( SY2503 = SY2504 ) ) )
        | ~ ! [SY2506: $i,SY2507: $i] :
              ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY2506 )
                  | ( in @ SX4 @ SY2507 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY2507 )
                  | ( in @ SX4 @ SY2506 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1896]) ).

thf(2055,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ~ ~ ( ~ ! [SY2732: $i] :
                    ( ~ ( in @ SY2732 @ SV626 )
                    | ( in @ SY2732 @ SV58 ) )
              | ~ ~ ! [SY2733: $i] :
                      ~ ( in @ SY2733 @ SV626 ) )
        | ~ ! [SY2734: $i] :
              ~ ~ ! [SY2735: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                    | ~ ( in @ SY2735 @ SV626 ) )
                              | ~ ~ ~ ! [SY2736: $i] :
                                        ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                            | ~ ( in @ SY2736 @ SV626 ) ) )
                        | ~ ! [SY2516: $i] :
                              ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY2516 )
                                  | ( in @ SX6 @ SY2734 ) )
                              | ( in @ SY2735 @ SY2516 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1897]) ).

thf(2056,plain,
    ! [SV61: $i,SV431: $i,SV267: $i,SV577: $i] :
      ( ( ( in @ SV577 @ SV267 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV431 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV431 @ ( setadjoin @ SV577 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV61 @ SV267 ) ) )
        = $true )
      | ( ( in @ SV431 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1899]) ).

thf(2057,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1900]) ).

thf(2058,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2059,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
          | ~ ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
          | ( ( sK8_SY2217 @ SV268 @ SV62 )
            = ( sK32_SY2660 @ SV268 @ SV62 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2060,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
              | ( ( sK33_SY2661 @ SV546 @ SV64 )
                = SV546 ) )
          | ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1902]) ).

thf(2061,plain,
    ! [SV433: $i,SV272: $o,SV67: $i,SV578: $i] :
      ( ( ( in @ SV578 @ SV67 )
        = $false )
      | ( ( ~ SV272
          | ( ( dsetconstr @ SV67
              @ ^ [SY2692: $i] :
                  ( ~ ( ~ SV272
                      | ( SY2692 != SV433 ) )
                  | ~ ( ~ ~ SV272
                      | ( SY2692 != SV578 ) ) ) )
            = ( setadjoin @ SV433 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV433 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(2062,plain,
    ! [SV434: $i,SV67: $i,SV579: $i] :
      ( ( ( in @ SV579 @ SV67 )
        = $false )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV67
              @ ^ [SY2693: $i] :
                  ( ~ ( ~ $true
                      | ( SY2693 != SV434 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2693 != SV579 ) ) ) )
            = ( setadjoin @ SV434 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV434 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1904]) ).

thf(2063,plain,
    ! [SV435: $i,SV67: $i,SV580: $i] :
      ( ( ( in @ SV580 @ SV67 )
        = $false )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV67
              @ ^ [SY2694: $i] :
                  ( ~ ( ~ $false
                      | ( SY2694 != SV435 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2694 != SV580 ) ) ) )
            = ( setadjoin @ SV435 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV435 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1905]) ).

thf(2064,plain,
    ! [SV273: $i > $o,SV68: $i,SV581: $i] :
      ( ( ( in @ SV581 @ SV68 )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( ~ ! [SY2226: $i] :
                ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                    | ~ ~ ( SV273 @ SY2226 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1906]) ).

thf(2065,plain,
    ! [SV69: $i,SV274: $i,SV531: $i,SV436: $i] :
      ( ( ( SV436 = SV531 )
        = $false )
      | ( ( SV274 = SV531 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV69 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV69 @ ( setadjoin @ SV274 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV436 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV436 @ ( setadjoin @ SV531 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1907]) ).

thf(2066,plain,
    ! [SV438: $i,SV278: $i,SV73: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV73 )
        = $false )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV278
              @ ^ [SY2695: $i] : ( in @ ( kpair @ SV582 @ SY2695 ) @ SV438 ) ) )
          @ SV278 )
        = $true )
      | ( ( func @ SV73 @ SV278 @ SV438 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1909]) ).

thf(2067,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
              | ~ ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) ) ) )
        = $true )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1911]) ).

thf(2068,plain,
    ( ( in @ sK19_SY2644 @ sK1_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1913]) ).

thf(2069,plain,
    ! [SV442: $i,SV285: $i,SV81: $i,SV583: $i] :
      ( ( ( in @ SV583 @ SV81 )
        = $false )
      | ( ( in @ ( kpair @ SV583 @ ( ap @ SV81 @ SV285 @ SV442 @ SV583 ) ) @ SV442 )
        = $true )
      | ( ( in @ SV442 @ ( funcSet @ SV81 @ SV285 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1915]) ).

thf(2070,plain,
    ! [SV82: $i,SV443: $i,SV286: $i,SV584: $i] :
      ( ( ( in @ SV584 @ SV286 )
        = $false )
      | ( ( in @ ( kpair @ SV443 @ SV584 ) @ ( cartprod @ SV82 @ SV286 ) )
        = $true )
      | ( ( in @ SV443 @ SV82 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1916]) ).

thf(2071,plain,
    ! [SV84: $i,SV287: $i,SV444: $i] :
      ( ( ( in @ SV444 @ SV287 )
        = $true )
      | ( ( in @ SV444 @ ( setminus @ SV84 @ SV287 ) )
        = $true )
      | ( ( in @ SV444 @ SV84 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1917]) ).

thf(2072,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY1782: $i,SY1783: $i] :
              ( ~ ( SV85 @ SY1782 )
              | ~ ( SV85 @ SY1783 )
              | ( SY1782 = SY1783 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1918]) ).

thf(2073,plain,
    ! [SV86: $i,SV445: $i > $i,SV288: $i] :
      ( ( ( in @ ( sK20_SY2537 @ SV288 @ SV445 @ SV86 ) @ SV86 )
        = $true )
      | ( ( func @ SV86 @ SV288
          @ ( dpsetconstr @ SV86 @ SV288
            @ ^ [SY2538: $i,SY2539: $i] :
                ( ( SV445 @ SY2538 )
                = SY2539 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1919]) ).

thf(2074,plain,
    ! [SV289: $i,SV585: $o,SV87: $i,SV446: $i] :
      ( ( ( ( SV446 != SV87 )
          | SV585 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(2075,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ( SV446 != SV87 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1922]) ).

thf(2076,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( ( SV446 != SV87 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(2077,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV548 ) )
        = $true )
      | ( ( ~ ! [SY2662: $i] :
                ( ~ ( SV89 @ SY2662 )
                | ( SV548 = SY2662 ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1924]) ).

thf(2078,plain,
    ! [SV292: $i,SV91: $i,SV448: $i] :
      ( ( ( in @ SV448 @ ( symdiff @ SV91 @ SV292 ) )
        = $false )
      | ( ( in @ SV448 @ SV292 )
        = $false )
      | ( ( in @ SV448 @ SV91 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1925]) ).

thf(2079,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1804 @ SV93 ) @ SV93 )
          | ~ $true )
        = $false )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1926]) ).

thf(2080,plain,
    ! [SV96: $i,SV533: $i,SV451: $i > $i > $o,SV296: $i,SV624: $i] :
      ( ( ( ~ ( in @ SV624 @ SV296 ) )
        = $true )
      | ( ( ~ ( SV451 @ SV533 @ SV624 )
          | ( in @ ( kpair @ SV533 @ SV624 )
            @ ( dpsetconstr @ SV96 @ SV296
              @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) )
        = $true )
      | ( ( in @ SV533 @ SV96 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1928]) ).

thf(2081,plain,
    ! [SV298: $i > $o,SV98: $i,SV586: $i] :
      ( ( ( ~ ( in @ SV586 @ SV98 )
          | ~ ( SV298 @ SV586 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1929]) ).

thf(2082,plain,
    ! [SV99: $i,SV453: $i > $i,SV299: $i] :
      ( ( ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 )
        = $true )
      | ( ( ! [SY2547: $i] :
              ( ~ ( in @ SY2547 @ SV99 )
              | ( ( ap @ SV99 @ SV299
                  @ ( lam @ SV99 @ SV299
                    @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
                  @ SY2547 )
                = ( SV453 @ SY2547 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1930]) ).

thf(2083,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV627: $i] :
      ( ( ( ~ ( in @ SV627 @ SV99 )
          | ( ( ap @ SV99 @ SV299
              @ ( lam @ SV99 @ SV299
                @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
              @ SV627 )
            = ( SV453 @ SV627 ) ) )
        = $true )
      | ( ( in @ ( SV453 @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1931]) ).

thf(2084,plain,
    ! [SV455: $i > $i > $o,SV101: $i,SV535: $i,SV301: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV301 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV535 @ SV625 )
              @ ( dpsetconstr @ SV101 @ SV301
                @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
          | ( SV455 @ SV535 @ SV625 ) )
        = $true )
      | ( ( in @ SV535 @ SV101 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1933]) ).

thf(2085,plain,
    ! [SV102: $i,SV456: $i > $i,SV302: $i] :
      ( ( ( in @ ( sK23_SY2557 @ SV302 @ SV456 @ SV102 ) @ SV102 )
        = $true )
      | ( ( in
          @ ( lam @ SV102 @ SV302
            @ ^ [SY2558: $i] : ( SV456 @ SY2558 ) )
          @ ( funcSet @ SV102 @ SV302 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1934]) ).

thf(2086,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ SV550 ) )
        = $true )
      | ( ( ~ ! [SY2665: $i] :
                ( ~ ( SV104 @ SY2665 )
                | ( SV550 = SY2665 ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1936]) ).

thf(2087,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ~ ! [SY2285: $i] :
                ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                    | ~ ( SV305 @ SY2285 ) ) )
        = $false )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1937]) ).

thf(2088,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ~ ! [SY2285: $i] :
                ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                    | ~ ( SV305 @ SY2285 ) ) )
        = $false )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1938]) ).

thf(2089,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1939]) ).

thf(2090,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
              | ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
          | ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1940]) ).

thf(2091,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ( in @ ( sK25_SY2294 @ SV307 @ SV109 ) @ SV109 )
          | ~ ( in @ SV307 @ ( sK25_SY2294 @ SV307 @ SV109 ) ) )
        = $false )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1941]) ).

thf(2092,plain,
    ! [SV110: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
                | ~ ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 ) )
          | ( in @ ( setadjoin @ ( sK38_SY1863 @ SV110 ) @ ( sK38_SY1863 @ SV110 ) ) @ SV110 ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1942]) ).

thf(2093,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV111 )
              | ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV308 ) ) )
        = $true )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1943]) ).

thf(2094,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459
              @ ( dsetconstr @ SV113
                @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
          | ( SV310 @ SV459 ) )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1945]) ).

thf(2095,plain,
    ! [SV113: $i,SV459: $i,SV310: $i > $o] :
      ( ( ( ~ ( SV310 @ SV459 )
          | ( in @ SV459
            @ ( dsetconstr @ SV113
              @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) ) )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1946]) ).

thf(2096,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV551 ) )
        = $true )
      | ( ( ~ ! [SY2667: $i] :
                ( ~ ( SV115 @ SY2667 )
                | ( SV551 = SY2667 ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1947]) ).

thf(2097,plain,
    ! [SV312: $i > $o,SV117: $i,SV587: $i] :
      ( ( ( ~ ( in @ SV587 @ SV117 )
          | ~ ~ ( SV312 @ SV587 ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1949]) ).

thf(2098,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV553 ) )
        = $true )
      | ( ( ~ ! [SY2668: $i] :
                ( ~ ( SV119 @ SY2668 )
                | ( SV553 = SY2668 ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1950]) ).

thf(2099,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $false )
      | ( ( ( SV461 = SV121 )
          | ( in @ SV461 @ SV315 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1951]) ).

thf(2100,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( ( SV461 = SV121 )
          | ( in @ SV461 @ SV315 ) )
        = $false )
      | ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1952]) ).

thf(2101,plain,
    ! [SV588: $i > $o,SV462: $i,SV316: $i,SV122: $i] :
      ( ( ( ! [SY2696: $i] :
              ( ~ ( in @ SY2696 @ SV122 )
              | ! [SY2697: $i] :
                  ( ~ ( in @ SY2697 @ SV316 )
                  | ~ ( in @ ( kpair @ SY2696 @ SY2697 ) @ SV462 )
                  | ( SV588 @ ( kpair @ SY2696 @ SY2697 ) ) ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2102,plain,
    ! [SV123: $i,SV317: $i,SV628: $i] :
      ( ( ( ~ ( in @ SV628 @ SV317 )
          | ( in @ SV628 @ SV123 ) )
        = $true )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1954]) ).

thf(2103,plain,
    ! [SV317: $i,SV123: $i] :
      ( ( ( ~ ( in @ ( sK39_SY2310 @ SV123 @ SV317 ) @ SV317 )
          | ( in @ ( sK39_SY2310 @ SV123 @ SV317 ) @ SV123 ) )
        = $false )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1955]) ).

thf(2104,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( ~ ( in @ ( sK26_SY2312 @ SV318 @ SV124 ) @ SV124 )
          | ~ ( SV318 @ ( sK26_SY2312 @ SV318 @ SV124 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1956]) ).

thf(2105,plain,
    ! [SV463: $i,SV320: $o,SV126: $i,SV589: $i] :
      ( ( ( in @ SV589 @ SV126 )
        = $false )
      | ( ( ~ ~ SV320
          | ( in @ SV589
            @ ( dsetconstr @ SV126
              @ ^ [SY2699: $i] :
                  ( ~ ( ~ SV320
                      | ( SY2699 != SV463 ) )
                  | ~ ( ~ ~ SV320
                      | ( SY2699 != SV589 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1957]) ).

thf(2106,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV126 )
        = $false )
      | ( ( ~ ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV126
              @ ^ [SY2700: $i] :
                  ( ~ ( ~ $true
                      | ( SY2700 != SV464 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2700 != SV590 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(2107,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( ( in @ SV591 @ SV126 )
        = $false )
      | ( ( ~ ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV126
              @ ^ [SY2701: $i] :
                  ( ~ ( ~ $false
                      | ( SY2701 != SV465 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2701 != SV591 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1959]) ).

thf(2108,plain,
    ! [SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2319: $i] :
              ~ ! [SY2320: $i] :
                  ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                        | ~ ! [SY2321: $i] :
                              ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                  | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                    | ~ ( ~ ~ ! [SY2322: $i] :
                                ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                    | ~ ( SV129 @ SY2322 @ SY2320 ) )
                        | ( in @ SY2320 @ SY2319 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(2109,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
                | ~ ! [SY2740: $i] :
                      ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
                      | ( SV629 = SY2740 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1961]) ).

thf(2110,plain,
    ! [SV130: $i,SV324: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ SV324 ) )
        = $false )
      | ( ( ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true )
      | ( ( in @ SV466 @ SV130 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1962]) ).

thf(2111,plain,
    ! [SV467: $i,SV325: $i,SV131: $i,SV592: $i] :
      ( ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( ! [SY2702: $i] :
              ( ~ ( in @ SY2702 @ SV325 )
              | ~ ( in @ ( kpair @ SV592 @ SY2702 ) @ SV467 )
              | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
                = SY2702 ) ) )
        = $true )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1963]) ).

thf(2112,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i] :
      ( ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( ~ ! [SY2703: $i] :
                ( ~ ( in @ SY2703 @ SV132 )
                | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2703 )
                  = ( ap @ SV132 @ SV326 @ SV593 @ SY2703 ) ) )
          | ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1964]) ).

thf(2113,plain,
    ! [SV133: $i,SV327: $i,SV469: $i] :
      ( ( ( in @ SV469 @ SV327 )
        = $true )
      | ( ( ~ ( subset @ SV133 @ SV327 ) )
        = $true )
      | ( ( in @ SV469 @ SV133 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1965]) ).

thf(2114,plain,
    ! [SV472: $i,SV332: $o,SV138: $i,SV594: $i] :
      ( ( ( in @ SV594 @ SV138 )
        = $false )
      | ( ( in @ ( if @ SV138 @ SV332 @ SV472 @ SV594 ) @ SV138 )
        = $true )
      | ( ( in @ SV472 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1967]) ).

thf(2115,plain,
    ! [SV473: $i,SV138: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV138 )
        = $false )
      | ( ( in @ ( if @ SV138 @ $true @ SV473 @ SV595 ) @ SV138 )
        = $true )
      | ( ( in @ SV473 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1968]) ).

thf(2116,plain,
    ! [SV474: $i,SV138: $i,SV596: $i] :
      ( ( ( in @ SV596 @ SV138 )
        = $false )
      | ( ( in @ ( if @ SV138 @ $false @ SV474 @ SV596 ) @ SV138 )
        = $true )
      | ( ( in @ SV474 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1969]) ).

thf(2117,plain,
    ! [SV140: $i,SV334: $i,SV475: $i] :
      ( ( ( in @ SV475 @ SV334 )
        = $true )
      | ( ( ~ ( in @ SV475 @ SV140 ) )
        = $true )
      | ( ( subset @ SV140 @ SV334 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1970]) ).

thf(2118,plain,
    ! [SV554: $i,SV335: $i > $o,SV141: $i,SV630: $i] :
      ( ( ( ~ ( in @ SV630 @ SV141 )
          | ~ ( SV335 @ SV554 )
          | ~ ( SV335 @ SV630 )
          | ( SV554 = SV630 ) )
        = $true )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1971]) ).

thf(2119,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SV143 )
              | ~ ~ ! [SY2731: $i] :
                      ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                          | ( SV477
                           != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) ) )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1972]) ).

thf(2120,plain,
    ! [SV144: $i,SV478: $i,SV338: $i,SV597: $i] :
      ( ( ( in @ SV597 @ SV338 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV478 @ ( setadjoin @ SV597 @ emptyset ) ) @ ( binunion @ SV144 @ SV338 ) )
        = $true )
      | ( ( in @ SV478 @ SV144 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1973]) ).

thf(2121,plain,
    ! [SV480: $i,SV341: $i,SV147: $i,SV598: $i] :
      ( ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( ~ ! [SY2706: $i] :
                ( ~ ( in @ SY2706 @ SV147 )
                | ! [SY2707: $i] :
                    ( ~ ( in @ SY2707 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV480 )
                    | ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV598 ) ) )
          | ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1974]) ).

thf(2122,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV555 ) )
        = $true )
      | ( ( ~ ! [SY2672: $i] :
                ( ~ ( SV148 @ SY2672 )
                | ( SV555 = SY2672 ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1975]) ).

thf(2123,plain,
    ! [SV599: $i > $o,SV483: $i,SV344: $i,SV151: $i] :
      ( ( ( ! [SY2710: $i] :
              ( ~ ( in @ SY2710 @ SV151 )
              | ! [SY2711: $i] :
                  ( ~ ( in @ SY2711 @ SV344 )
                  | ~ ( in @ ( kpair @ SY2710 @ SY2711 ) @ SV483 )
                  | ( SV599 @ ( kpair @ SY2710 @ SY2711 ) ) ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1977]) ).

thf(2124,plain,
    ! [SV484: $i,SV346: $i,SV153: $i,SV600: $i] :
      ( ( ( in @ SV600 @ SV153 )
        = $false )
      | ( ( ( ap @ SV153 @ SV346 @ SV484 @ SV600 )
          = ( ap @ SV153 @ SV346 @ SV484 @ SV600 ) )
        = $true )
      | ( ( func @ SV153 @ SV346 @ SV484 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1979]) ).

thf(2125,plain,
    ! [SV160: $i,SV488: $i,SV352: $i,SV601: $i] :
      ( ( ( in @ SV601 @ SV352 )
        = $false )
      | ( ( ( kfst @ ( kpair @ SV488 @ SV601 ) )
          = SV488 )
        = $true )
      | ( ( in @ SV488 @ SV160 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1981]) ).

thf(2126,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK40_SY2005 @ SV557 @ SV161 ) @ SV161 )
                | ~ ~ ~ ! [SY2741: $i] :
                          ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                              | ~ ( in @ SY2741 @ SV161 ) ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1982]) ).

thf(2127,plain,
    ! [SV489: $i,SV353: $i,SV162: $i,SV602: $i] :
      ( ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( ~ ! [SY2713: $i] :
                ( ~ ( in @ SY2713 @ SV162 )
                | ! [SY2714: $i] :
                    ( ~ ( in @ SY2714 @ SV353 )
                    | ~ ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV489 )
                    | ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV602 ) ) )
          | ( subset @ SV489 @ SV602 ) )
        = $true )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1983]) ).

thf(2128,plain,
    ! [SV163: $i,SV354: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ SV354 ) )
        = $false )
      | ( ( ~ ( in @ SV490 @ SV163 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1984]) ).

thf(2129,plain,
    ! [SV164: $i,SV355: $i,SV491: $i] :
      ( ( ( in @ SV491 @ SV355 )
        = $true )
      | ( ( SV164 != SV355 )
        = $true )
      | ( ( in @ SV491 @ SV164 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1985]) ).

thf(2130,plain,
    ! [SV165: $i,SV492: $i,SV356: $i,SV603: $i] :
      ( ( ( in @ SV603 @ SV356 )
        = $false )
      | ( ( in @ ( kpair @ SV492 @ SV603 ) @ ( powerset @ ( powerset @ ( binunion @ SV165 @ SV356 ) ) ) )
        = $true )
      | ( ( in @ SV492 @ SV165 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1986]) ).

thf(2131,plain,
    ! [SV358: $i,SV168: $i,SV604: $i,SV558: $i] :
      ( ( ( SV558 = SV604 )
        = $false )
      | ( ( ( setadjoin @ SV168 @ SV558 )
          = ( setadjoin @ SV358 @ SV604 ) )
        = $true )
      | ( ( SV168 = SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1987]) ).

thf(2132,plain,
    ! [SV170: $i,SV495: $i,SV360: $i,SV605: $i] :
      ( ( ( in @ SV605 @ SV360 )
        = $false )
      | ( ( ( ksnd @ ( kpair @ SV495 @ SV605 ) )
          = SV605 )
        = $true )
      | ( ( in @ SV495 @ SV170 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1989]) ).

thf(2133,plain,
    ! [SV501: $i,SV368: $i,SV179: $i,SV606: $i] :
      ( ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( ! [SY2715: $i] :
              ( ~ ( in @ SY2715 @ SV368 )
              | ~ ( in @ ( kpair @ SV606 @ SY2715 ) @ SV501 )
              | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
                = SY2715 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1990]) ).

thf(2134,plain,
    ! [SV180: $i,SV502: $i > $i,SV369: $i] :
      ( ( ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 )
        = $true )
      | ( ( ! [SY2613: $i] :
              ( ~ ( in @ SY2613 @ SV180 )
              | ( ( ap @ SV180 @ SV369
                  @ ( lam @ SV180 @ SV369
                    @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
                  @ SY2613 )
                = ( SV502 @ SY2613 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1991]) ).

thf(2135,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ SV180 )
          | ( ( ap @ SV180 @ SV369
              @ ( lam @ SV180 @ SV369
                @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
              @ SV631 )
            = ( SV502 @ SV631 ) ) )
        = $true )
      | ( ( in @ ( SV502 @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) ) @ SV369 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1992]) ).

thf(2136,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV559 ) )
        = $true )
      | ( ( ~ ! [SY2676: $i] :
                ( ~ ( SV182 @ SY2676 )
                | ( SV559 = SY2676 ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1993]) ).

thf(2137,plain,
    ! [SV370: $i,SV183: $i,SV503: $i] :
      ( ( ( in @ SV503 @ SV183 )
        = $false )
      | ( ( in @ SV503 @ SV370 )
        = $true )
      | ( ( in @ SV503 @ ( setminus @ SV183 @ SV370 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1994]) ).

thf(2138,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1995]) ).

thf(2139,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
              | ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
          | ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1996]) ).

thf(2140,plain,
    ! [SV187: $i,SV560: $o,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) )
          | ~ ( in @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) @ SV187 )
          | SV560 )
        = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1997]) ).

thf(2141,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK42_SX0 @ SV187 @ SV374 ) )
          | ~ ( in @ ( sK42_SX0 @ SV187 @ SV374 ) @ SV187 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1998]) ).

thf(2142,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK43_SX0 @ SV187 @ SV374 ) )
          | ~ ( in @ ( sK43_SX0 @ SV187 @ SV374 ) @ SV187 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1999]) ).

thf(2143,plain,
    ! [SV607: $i > $o,SV561: $i > $o,SV376: $i,SV189: $i] :
      ( ( ( ! [SY2716: $i] :
              ( ~ ( in @ SY2716 @ SV189 )
              | ! [SY2717: $i] :
                  ( ~ ( in @ SY2717 @ SV376 )
                  | ( SY2716 != SY2717 )
                  | ~ ( ~ ( ~ ( SV561 @ SY2716 )
                          | ( SV607 @ SY2717 ) )
                      | ~ ( ~ ( SV607 @ SY2717 )
                          | ( SV561 @ SY2716 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2000]) ).

thf(2144,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 )
          | ~ ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2001]) ).

thf(2145,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 )
          | ~ ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2002]) ).

thf(2146,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 )
          | ~ ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2147,plain,
    ! [SV194: $i,SV508: $i,SV380: $i,SV609: $i] :
      ( ( ( in @ SV609 @ SV380 )
        = $false )
      | ( ( in @ ( setadjoin @ SV508 @ ( setadjoin @ SV609 @ emptyset ) ) @ ( powerset @ ( binunion @ SV194 @ SV380 ) ) )
        = $true )
      | ( ( in @ SV508 @ SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2004]) ).

thf(2148,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ~ ! [SY2434: $i] :
                ( ~ ( in @ SY2434 @ SV381 )
                | ( in @ SY2434 @ SV195 ) ) )
        = $true )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2149,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ! [SY2434: $i] :
              ( ~ ( in @ SY2434 @ SV381 )
              | ( in @ SY2434 @ SV195 ) ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2006]) ).

thf(2150,plain,
    ! [SV383: $i,SV197: $i,SV610: $i,SV562: $i] :
      ( ( ( SV562 = SV610 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV562 @ SV197 )
                  | ( in @ SV610 @ SV383 ) )
              | ~ ( ~ ( in @ SV610 @ SV383 )
                  | ( in @ SV562 @ SV197 ) ) ) )
        = $true )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2008]) ).

thf(2151,plain,
    ! [SV384: $i,SV199: $i,SV611: $i,SV563: $i] :
      ( ( ( SV563 = SV611 )
        = $false )
      | ( ( ~ ( in @ SV563 @ SV199 )
          | ( in @ SV611 @ SV384 ) )
        = $true )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2010]) ).

thf(2152,plain,
    ! [SV200: $i,SV385: $i,SV510: $i] :
      ( ( ( in @ SV510 @ SV385 )
        = $false )
      | ( ( in @ SV510 @ ( symdiff @ SV200 @ SV385 ) )
        = $true )
      | ( ( in @ SV510 @ SV200 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2011]) ).

thf(2153,plain,
    ! [SV514: $i,SV390: $i,SV206: $i,SV612: $i] :
      ( ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( ~ ! [SY2720: $i] :
                ( ~ ( in @ SY2720 @ SV206 )
                | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2720 )
                  = ( ap @ SV206 @ SV390 @ SV612 @ SY2720 ) ) )
          | ( SV514 = SV612 ) )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2154,plain,
    ! [SV515: $i,SV391: $o,SV207: $i,SV613: $i] :
      ( ( ( in @ SV613 @ SV207 )
        = $false )
      | ( ( ~ SV391
          | ( in @ SV515
            @ ( dsetconstr @ SV207
              @ ^ [SY2721: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2721 != SV515 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2721 != SV613 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2014]) ).

thf(2155,plain,
    ! [SV516: $i,SV207: $i,SV614: $i] :
      ( ( ( in @ SV614 @ SV207 )
        = $false )
      | ( ( ~ $true
          | ( in @ SV516
            @ ( dsetconstr @ SV207
              @ ^ [SY2722: $i] :
                  ( ~ ( ~ $true
                      | ( SY2722 != SV516 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2722 != SV614 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2015]) ).

thf(2156,plain,
    ! [SV517: $i,SV207: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV207 )
        = $false )
      | ( ( ~ $false
          | ( in @ SV517
            @ ( dsetconstr @ SV207
              @ ^ [SY2723: $i] :
                  ( ~ ( ~ $false
                      | ( SY2723 != SV517 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2723 != SV615 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2016]) ).

thf(2157,plain,
    ! [SV518: $i,SV392: $o,SV208: $i,SV616: $i] :
      ( ( ( in @ SV616 @ SV208 )
        = $false )
      | ( ( ~ ~ SV392
          | ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
            = SV616 ) )
        = $true )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2017]) ).

thf(2158,plain,
    ! [SV519: $i,SV208: $i,SV617: $i] :
      ( ( ( in @ SV617 @ SV208 )
        = $false )
      | ( ( ~ ~ $true
          | ( ( if @ SV208 @ $true @ SV519 @ SV617 )
            = SV617 ) )
        = $true )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2018]) ).

thf(2159,plain,
    ! [SV520: $i,SV208: $i,SV618: $i] :
      ( ( ( in @ SV618 @ SV208 )
        = $false )
      | ( ( ~ ~ $false
          | ( ( if @ SV208 @ $false @ SV520 @ SV618 )
            = SV618 ) )
        = $true )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2019]) ).

thf(2160,plain,
    ! [SV209: $i,SV521: $i > $i,SV393: $i] :
      ( ( ( in @ ( sK30_SY2629 @ SV393 @ SV521 @ SV209 ) @ SV209 )
        = $true )
      | ( ( ( lam @ SV209 @ SV393
            @ ^ [SY2630: $i] : ( SV521 @ SY2630 ) )
          = ( lam @ SV209 @ SV393
            @ ^ [SY2631: $i] : ( SV521 @ SY2631 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2020]) ).

thf(2161,plain,
    ! [SV394: $i > $o,SV211: $i,SV619: $i] :
      ( ( ( in @ SV619 @ SV211 )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( ~ ! [SY2459: $i] :
                ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                    | ~ ~ ( SV394 @ SY2459 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2022]) ).

thf(2162,plain,
    ! [SV522: $i,SV395: $i > $o,SV213: $i] :
      ( ( ( ( dsetconstr @ SV213
            @ ^ [SY2461: $i] : ( SV395 @ SY2461 ) )
          = emptyset )
        = $false )
      | ( ( SV395 @ SV522 )
        = $false )
      | ( ( in @ SV522 @ SV213 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2023]) ).

thf(2163,plain,
    ! [SV523: $i,SV396: $i,SV214: $i,SV620: $i] :
      ( ( ( in @ SV620 @ SV214 )
        = $false )
      | ( ( ( ap @ SV214 @ SV396 @ SV523 @ SV620 )
          = ( ap @ SV214 @ SV396 @ SV523 @ SV620 ) )
        = $true )
      | ( ( in @ SV523 @ ( funcSet @ SV214 @ SV396 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2024]) ).

thf(2164,plain,
    ! [SV524: $i,SV397: $o,SV215: $i,SV621: $i] :
      ( ( ( in @ SV621 @ SV215 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2724: $i] :
                ( ~ ( ~ SV397
                    | ( SY2724 != SV524 ) )
                | ~ ( ~ ~ SV397
                    | ( SY2724 != SV621 ) ) ) ) )
        = $true )
      | ( ( in @ SV524 @ SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2025]) ).

thf(2165,plain,
    ! [SV525: $i,SV215: $i,SV622: $i] :
      ( ( ( in @ SV622 @ SV215 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2725: $i] :
                ( ~ ( ~ $true
                    | ( SY2725 != SV525 ) )
                | ~ ( ~ ~ $true
                    | ( SY2725 != SV622 ) ) ) ) )
        = $true )
      | ( ( in @ SV525 @ SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2026]) ).

thf(2166,plain,
    ! [SV526: $i,SV215: $i,SV623: $i] :
      ( ( ( in @ SV623 @ SV215 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV215
            @ ^ [SY2726: $i] :
                ( ~ ( ~ $false
                    | ( SY2726 != SV526 ) )
                | ~ ( ~ ~ $false
                    | ( SY2726 != SV623 ) ) ) ) )
        = $true )
      | ( ( in @ SV526 @ SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2027]) ).

thf(2167,plain,
    ! [SV403: $i,SV543: $o,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 )
          | SV543 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2028]) ).

thf(2168,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2029]) ).

thf(2169,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2030]) ).

thf(2170,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2031]) ).

thf(2171,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2032]) ).

thf(2172,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
          | ~ ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
          | ( ( sK17_SY2470 @ SV404 @ SV220 )
            = ( sK37_SY2686 @ SV404 @ SV220 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2032]) ).

thf(2173,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV244 @ ( sK44_SY2171 @ SV34 @ SV244 ) )
                | ~ ( in @ ( sK44_SY2171 @ SV34 @ SV244 ) @ SV34 ) ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2033]) ).

thf(2174,plain,
    ! [SV34: $i,SV632: $i,SV244: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV244 @ SV632 )
                | ~ ( in @ SV632 @ SV34 ) ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2034]) ).

thf(2175,plain,
    ! [SV564: $i,SV409: $i,SV35: $i,SV245: $o] :
      ( ( ( ~ ~ SV245 )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2687: $i] :
                ( ~ ( ~ SV245
                    | ( SY2687 != SV409 ) )
                | ~ ( ~ ~ SV245
                    | ( SY2687 != SV564 ) ) ) )
          = ( setadjoin @ SV564 @ emptyset ) )
        = $true )
      | ( ( in @ SV564 @ SV35 )
        = $false )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2035]) ).

thf(2176,plain,
    ! [SV565: $i,SV410: $i,SV35: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2688: $i] :
                ( ~ ( ~ $true
                    | ( SY2688 != SV410 ) )
                | ~ ( ~ ~ $true
                    | ( SY2688 != SV565 ) ) ) )
          = ( setadjoin @ SV565 @ emptyset ) )
        = $true )
      | ( ( in @ SV565 @ SV35 )
        = $false )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2036]) ).

thf(2177,plain,
    ! [SV566: $i,SV411: $i,SV35: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2689: $i] :
                ( ~ ( ~ $false
                    | ( SY2689 != SV411 ) )
                | ~ ( ~ ~ $false
                    | ( SY2689 != SV566 ) ) ) )
          = ( setadjoin @ SV566 @ emptyset ) )
        = $true )
      | ( ( in @ SV566 @ SV35 )
        = $false )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2037]) ).

thf(2178,plain,
    ! [SV568: $i,SV415: $i,SV40: $i,SV250: $o] :
      ( ( ( ~ SV250 ) = $true )
      | ( ( ( if @ SV40 @ SV250 @ SV415 @ SV568 )
          = SV415 )
        = $true )
      | ( ( in @ SV568 @ SV40 )
        = $false )
      | ( ( in @ SV415 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2039]) ).

thf(2179,plain,
    ! [SV569: $i,SV416: $i,SV40: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( if @ SV40 @ $true @ SV416 @ SV569 )
          = SV416 )
        = $true )
      | ( ( in @ SV569 @ SV40 )
        = $false )
      | ( ( in @ SV416 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2040]) ).

thf(2180,plain,
    ! [SV570: $i,SV417: $i,SV40: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( if @ SV40 @ $false @ SV417 @ SV570 )
          = SV417 )
        = $true )
      | ( ( in @ SV570 @ SV40 )
        = $false )
      | ( ( in @ SV417 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2041]) ).

thf(2181,plain,
    ! [SV571: $i,SV419: $i,SV252: $i,SV42: $i] :
      ( ( ( ~ ! [SY2690: $i] :
                ( ~ ( in @ SY2690 @ SV42 )
                | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2690 )
                  = ( ap @ SV42 @ SV252 @ SV571 @ SY2690 ) ) ) )
        = $true )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2043]) ).

thf(2182,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2046]) ).

thf(2183,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2046]) ).

thf(2184,plain,
    ! [SV428: $i,SV262: $i > $o,SV53: $i] :
      ( ( ( ! [SY2499: $i] :
              ( ~ ( in @ SY2499 @ SV53 )
              | ~ ( SV262 @ SY2499 )
              | ( SY2499 = SV428 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2051]) ).

thf(2185,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( SV56 @ SV544 )
        = $false )
      | ( ( ~ ! [SY2657: $i] :
                ( ~ ( SV56 @ SY2657 )
                | ( SV544 = SY2657 ) ) )
        = $true )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2052]) ).

thf(2186,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
          | ~ ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2053]) ).

thf(2187,plain,
    ! [SV58: $i] :
      ( ( ~ ~ ( ~ ! [SY2501: $i] :
                    ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                    | ! [SY1701: $i] :
                        ( ~ ( in @ SY1701 @ SY2501 )
                        | ( in @ SY1701 @ SV58 ) ) )
              | ~ ! [SY2503: $i,SY2504: $i] :
                    ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                          | ~ ( in @ SY2504 @ SV58 ) )
                    | ~ ! [SY2505: $i] :
                          ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                  | ( in @ SY2504 @ SY2505 ) )
                              | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                  | ( in @ SY2503 @ SY2505 ) ) ) )
                    | ( SY2503 = SY2504 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2054]) ).

thf(2188,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY2506: $i,SY2507: $i] :
              ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY2506 )
                  | ( in @ SX4 @ SY2507 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY2507 )
                  | ( in @ SX4 @ SY2506 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2054]) ).

thf(2189,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ~ ( ~ ! [SY2732: $i] :
                      ( ~ ( in @ SY2732 @ SV626 )
                      | ( in @ SY2732 @ SV58 ) )
                | ~ ~ ! [SY2733: $i] :
                        ~ ( in @ SY2733 @ SV626 ) ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2055]) ).

thf(2190,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2057]) ).

thf(2191,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2058]) ).

thf(2192,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2059]) ).

thf(2193,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
          | ( ( sK8_SY2217 @ SV268 @ SV62 )
            = ( sK32_SY2660 @ SV268 @ SV62 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2059]) ).

thf(2194,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
              | ( ( sK33_SY2661 @ SV546 @ SV64 )
                = SV546 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2060]) ).

thf(2195,plain,
    ! [SV578: $i,SV433: $i,SV67: $i,SV272: $o] :
      ( ( ( ~ SV272 ) = $true )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2692: $i] :
                ( ~ ( ~ SV272
                    | ( SY2692 != SV433 ) )
                | ~ ( ~ ~ SV272
                    | ( SY2692 != SV578 ) ) ) )
          = ( setadjoin @ SV433 @ emptyset ) )
        = $true )
      | ( ( in @ SV578 @ SV67 )
        = $false )
      | ( ( in @ SV433 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2061]) ).

thf(2196,plain,
    ! [SV579: $i,SV434: $i,SV67: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2693: $i] :
                ( ~ ( ~ $true
                    | ( SY2693 != SV434 ) )
                | ~ ( ~ ~ $true
                    | ( SY2693 != SV579 ) ) ) )
          = ( setadjoin @ SV434 @ emptyset ) )
        = $true )
      | ( ( in @ SV579 @ SV67 )
        = $false )
      | ( ( in @ SV434 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2062]) ).

thf(2197,plain,
    ! [SV580: $i,SV435: $i,SV67: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2694: $i] :
                ( ~ ( ~ $false
                    | ( SY2694 != SV435 ) )
                | ~ ( ~ ~ $false
                    | ( SY2694 != SV580 ) ) ) )
          = ( setadjoin @ SV435 @ emptyset ) )
        = $true )
      | ( ( in @ SV580 @ SV67 )
        = $false )
      | ( ( in @ SV435 @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2063]) ).

thf(2198,plain,
    ! [SV581: $i,SV273: $i > $o,SV68: $i] :
      ( ( ( ! [SY2226: $i] :
              ~ ~ ( ~ ( in @ SY2226 @ SV68 )
                  | ~ ~ ( SV273 @ SY2226 ) ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2064]) ).

thf(2199,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
          | ~ ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2067]) ).

thf(2200,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY2743: $i] :
              ( ~ ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
              | ~ ( SV85 @ SY2743 )
              | ( ( sK45_SY1782 @ SV547 @ SV85 )
                = SY2743 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2072]) ).

thf(2201,plain,
    ! [SV585: $o,SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 != SV87 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2074]) ).

thf(2202,plain,
    ! [SV87: $i,SV289: $i,SV446: $i,SV585: $o] :
      ( ( SV585 = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2074]) ).

thf(2203,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 != SV87 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2204,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2205,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 != SV87 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2076]) ).

thf(2206,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2076]) ).

thf(2207,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY2662: $i] :
                ( ~ ( SV89 @ SY2662 )
                | ( SV548 = SY2662 ) ) )
        = $true )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2077]) ).

thf(2208,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1804 @ SV93 ) @ SV93 ) )
        = $false )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2079]) ).

thf(2209,plain,
    ! [SV93: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2079]) ).

thf(2210,plain,
    ! [SV96: $i,SV533: $i,SV451: $i > $i > $o,SV296: $i,SV624: $i] :
      ( ( ( in @ SV624 @ SV296 )
        = $false )
      | ( ( ~ ( SV451 @ SV533 @ SV624 )
          | ( in @ ( kpair @ SV533 @ SV624 )
            @ ( dpsetconstr @ SV96 @ SV296
              @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) ) )
        = $true )
      | ( ( in @ SV533 @ SV96 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2080]) ).

thf(2211,plain,
    ! [SV298: $i > $o,SV98: $i,SV586: $i] :
      ( ( ( ~ ( in @ SV586 @ SV98 ) )
        = $true )
      | ( ( ~ ( SV298 @ SV586 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2081]) ).

thf(2212,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ SV99 )
          | ( ( ap @ SV99 @ SV299
              @ ( lam @ SV99 @ SV299
                @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
              @ SV633 )
            = ( SV453 @ SV633 ) ) )
        = $true )
      | ( ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2082]) ).

thf(2213,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV627: $i] :
      ( ( ( ~ ( in @ SV627 @ SV99 ) )
        = $true )
      | ( ( ( ap @ SV99 @ SV299
            @ ( lam @ SV99 @ SV299
              @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
            @ SV627 )
          = ( SV453 @ SV627 ) )
        = $true )
      | ( ( in @ ( SV453 @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2083]) ).

thf(2214,plain,
    ! [SV455: $i > $i > $o,SV101: $i,SV535: $i,SV301: $i,SV625: $i] :
      ( ( ( in @ SV625 @ SV301 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV535 @ SV625 )
              @ ( dpsetconstr @ SV101 @ SV301
                @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
          | ( SV455 @ SV535 @ SV625 ) )
        = $true )
      | ( ( in @ SV535 @ SV101 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2084]) ).

thf(2215,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY2665: $i] :
                ( ~ ( SV104 @ SY2665 )
                | ( SV550 = SY2665 ) ) )
        = $true )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2086]) ).

thf(2216,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ! [SY2285: $i] :
              ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                  | ~ ( SV305 @ SY2285 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2087]) ).

thf(2217,plain,
    ! [SV305: $i > $o,SV107: $i] :
      ( ( ( ! [SY2285: $i] :
              ~ ~ ( ~ ( in @ SY2285 @ SV107 )
                  | ~ ( SV305 @ SY2285 ) ) )
        = $true )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2088]) ).

thf(2218,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2089]) ).

thf(2219,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
              | ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2090]) ).

thf(2220,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ( in @ ( sK25_SY2294 @ SV307 @ SV109 ) @ SV109 ) )
        = $false )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2091]) ).

thf(2221,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ ( sK25_SY2294 @ SV307 @ SV109 ) ) )
        = $false )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2091]) ).

thf(2222,plain,
    ! [SV110: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
                | ~ ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2092]) ).

thf(2223,plain,
    ! [SV110: $i] :
      ( ( ( in @ ( setadjoin @ ( sK38_SY1863 @ SV110 ) @ ( sK38_SY1863 @ SV110 ) ) @ SV110 )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2092]) ).

thf(2224,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV111 )
          | ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV308 ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2093]) ).

thf(2225,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459
              @ ( dsetconstr @ SV113
                @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) ) )
        = $true )
      | ( ( SV310 @ SV459 )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2094]) ).

thf(2226,plain,
    ! [SV113: $i,SV459: $i,SV310: $i > $o] :
      ( ( ( ~ ( SV310 @ SV459 ) )
        = $true )
      | ( ( in @ SV459
          @ ( dsetconstr @ SV113
            @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2095]) ).

thf(2227,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY2667: $i] :
                ( ~ ( SV115 @ SY2667 )
                | ( SV551 = SY2667 ) ) )
        = $true )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2096]) ).

thf(2228,plain,
    ! [SV312: $i > $o,SV117: $i,SV587: $i] :
      ( ( ( ~ ( in @ SV587 @ SV117 ) )
        = $true )
      | ( ( ~ ~ ( SV312 @ SV587 ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2097]) ).

thf(2229,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( SV119 @ SV553 )
        = $false )
      | ( ( ~ ! [SY2668: $i] :
                ( ~ ( SV119 @ SY2668 )
                | ( SV553 = SY2668 ) ) )
        = $true )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2098]) ).

thf(2230,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( SV461 = SV121 )
        = $true )
      | ( ( in @ SV461 @ SV315 )
        = $true )
      | ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2099]) ).

thf(2231,plain,
    ! [SV315: $i,SV121: $i,SV461: $i] :
      ( ( ( SV461 = SV121 )
        = $false )
      | ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2232,plain,
    ! [SV121: $i,SV315: $i,SV461: $i] :
      ( ( ( in @ SV461 @ SV315 )
        = $false )
      | ( ( in @ SV461 @ ( setadjoin @ SV121 @ SV315 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2233,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( ~ ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 )
          | ! [SY2745: $i] :
              ( ~ ( in @ SY2745 @ SV316 )
              | ~ ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SY2745 ) @ SV462 )
              | ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SY2745 ) ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2101]) ).

thf(2234,plain,
    ! [SV123: $i,SV317: $i,SV628: $i] :
      ( ( ( ~ ( in @ SV628 @ SV317 ) )
        = $true )
      | ( ( in @ SV628 @ SV123 )
        = $true )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2102]) ).

thf(2235,plain,
    ! [SV317: $i,SV123: $i] :
      ( ( ( ~ ( in @ ( sK39_SY2310 @ SV123 @ SV317 ) @ SV317 ) )
        = $false )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2103]) ).

thf(2236,plain,
    ! [SV317: $i,SV123: $i] :
      ( ( ( in @ ( sK39_SY2310 @ SV123 @ SV317 ) @ SV123 )
        = $false )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2103]) ).

thf(2237,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( ~ ( in @ ( sK26_SY2312 @ SV318 @ SV124 ) @ SV124 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2238,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( ~ ( SV318 @ ( sK26_SY2312 @ SV318 @ SV124 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2239,plain,
    ! [SV463: $i,SV126: $i,SV589: $i,SV320: $o] :
      ( ( ( ~ ~ SV320 )
        = $true )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV126
            @ ^ [SY2699: $i] :
                ( ~ ( ~ SV320
                    | ( SY2699 != SV463 ) )
                | ~ ( ~ ~ SV320
                    | ( SY2699 != SV589 ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV126 )
        = $false )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2105]) ).

thf(2240,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV126
            @ ^ [SY2700: $i] :
                ( ~ ( ~ $true
                    | ( SY2700 != SV464 ) )
                | ~ ( ~ ~ $true
                    | ( SY2700 != SV590 ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV126 )
        = $false )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2106]) ).

thf(2241,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( in @ SV591
          @ ( dsetconstr @ SV126
            @ ^ [SY2701: $i] :
                ( ~ ( ~ $false
                    | ( SY2701 != SV465 ) )
                | ~ ( ~ ~ $false
                    | ( SY2701 != SV591 ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV126 )
        = $false )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2107]) ).

thf(2242,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ! [SY2746: $i] :
                ~ ( ~ ( ~ ( in @ SY2746 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
                      | ~ ! [SY2321: $i] :
                            ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                | ~ ( SV129 @ SY2321 @ SY2746 ) ) )
                  | ~ ( ~ ~ ! [SY2322: $i] :
                              ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                  | ~ ( SV129 @ SY2322 @ SY2746 ) )
                      | ( in @ SY2746 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2108]) ).

thf(2243,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
              | ~ ! [SY2740: $i] :
                    ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
                    | ( SV629 = SY2740 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2109]) ).

thf(2244,plain,
    ! [SV130: $i,SV324: $i,SV466: $i] :
      ( ( ( in @ SV466 @ SV324 )
        = $true )
      | ( ( ~ ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) ) )
        = $true )
      | ( ( in @ SV466 @ SV130 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2110]) ).

thf(2245,plain,
    ! [SV131: $i,SV467: $i,SV592: $i,SV325: $i,SV634: $i] :
      ( ( ( ~ ( in @ SV634 @ SV325 )
          | ~ ( in @ ( kpair @ SV592 @ SV634 ) @ SV467 )
          | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
            = SV634 ) )
        = $true )
      | ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2111]) ).

thf(2246,plain,
    ! [SV593: $i,SV468: $i,SV326: $i,SV132: $i] :
      ( ( ( ~ ! [SY2703: $i] :
                ( ~ ( in @ SY2703 @ SV132 )
                | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2703 )
                  = ( ap @ SV132 @ SV326 @ SV593 @ SY2703 ) ) ) )
        = $true )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2112]) ).

thf(2247,plain,
    ! [SV469: $i,SV327: $i,SV133: $i] :
      ( ( ( subset @ SV133 @ SV327 )
        = $false )
      | ( ( in @ SV469 @ SV327 )
        = $true )
      | ( ( in @ SV469 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2113]) ).

thf(2248,plain,
    ! [SV334: $i,SV140: $i,SV475: $i] :
      ( ( ( in @ SV475 @ SV140 )
        = $false )
      | ( ( in @ SV475 @ SV334 )
        = $true )
      | ( ( subset @ SV140 @ SV334 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2249,plain,
    ! [SV554: $i,SV335: $i > $o,SV141: $i,SV630: $i] :
      ( ( ( ~ ( in @ SV630 @ SV141 ) )
        = $true )
      | ( ( ~ ( SV335 @ SV554 )
          | ~ ( SV335 @ SV630 )
          | ( SV554 = SV630 ) )
        = $true )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2118]) ).

thf(2250,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( ~ ( in @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SV143 )
          | ~ ~ ! [SY2731: $i] :
                  ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                      | ( SV477
                       != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2119]) ).

thf(2251,plain,
    ! [SV598: $i,SV480: $i,SV341: $i,SV147: $i] :
      ( ( ( ~ ! [SY2706: $i] :
                ( ~ ( in @ SY2706 @ SV147 )
                | ! [SY2707: $i] :
                    ( ~ ( in @ SY2707 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV480 )
                    | ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV598 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2121]) ).

thf(2252,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( SV148 @ SV555 )
        = $false )
      | ( ( ~ ! [SY2672: $i] :
                ( ~ ( SV148 @ SY2672 )
                | ( SV555 = SY2672 ) ) )
        = $true )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2122]) ).

thf(2253,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( ~ ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 )
          | ! [SY2749: $i] :
              ( ~ ( in @ SY2749 @ SV344 )
              | ~ ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SY2749 ) @ SV483 )
              | ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SY2749 ) ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2123]) ).

thf(2254,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK40_SY2005 @ SV557 @ SV161 ) @ SV161 )
              | ~ ~ ~ ! [SY2741: $i] :
                        ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                            | ~ ( in @ SY2741 @ SV161 ) ) ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2126]) ).

thf(2255,plain,
    ! [SV602: $i,SV489: $i,SV353: $i,SV162: $i] :
      ( ( ( ~ ! [SY2713: $i] :
                ( ~ ( in @ SY2713 @ SV162 )
                | ! [SY2714: $i] :
                    ( ~ ( in @ SY2714 @ SV353 )
                    | ~ ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV489 )
                    | ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV602 ) ) ) )
        = $true )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2127]) ).

thf(2256,plain,
    ! [SV163: $i,SV354: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV354 )
        = $true )
      | ( ( ~ ( in @ SV490 @ SV163 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2128]) ).

thf(2257,plain,
    ! [SV491: $i,SV355: $i,SV164: $i] :
      ( ( ( SV164 = SV355 )
        = $false )
      | ( ( in @ SV491 @ SV355 )
        = $true )
      | ( ( in @ SV491 @ SV164 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2129]) ).

thf(2258,plain,
    ! [SV179: $i,SV501: $i,SV606: $i,SV368: $i,SV635: $i] :
      ( ( ( ~ ( in @ SV635 @ SV368 )
          | ~ ( in @ ( kpair @ SV606 @ SV635 ) @ SV501 )
          | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
            = SV635 ) )
        = $true )
      | ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2133]) ).

thf(2259,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV180 )
          | ( ( ap @ SV180 @ SV369
              @ ( lam @ SV180 @ SV369
                @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
              @ SV636 )
            = ( SV502 @ SV636 ) ) )
        = $true )
      | ( ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2134]) ).

thf(2260,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ SV180 ) )
        = $true )
      | ( ( ( ap @ SV180 @ SV369
            @ ( lam @ SV180 @ SV369
              @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
            @ SV631 )
          = ( SV502 @ SV631 ) )
        = $true )
      | ( ( in @ ( SV502 @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) ) @ SV369 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2135]) ).

thf(2261,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2676: $i] :
                ( ~ ( SV182 @ SY2676 )
                | ( SV559 = SY2676 ) ) )
        = $true )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2136]) ).

thf(2262,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) )
          | ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2138]) ).

thf(2263,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
              | ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2139]) ).

thf(2264,plain,
    ! [SV187: $i,SV560: $o,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) ) )
        = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2265,plain,
    ! [SV374: $i,SV187: $i,SV560: $o] :
      ( ( ( ~ ( in @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) @ SV187 )
          | SV560 )
        = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2266,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK42_SX0 @ SV187 @ SV374 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2141]) ).

thf(2267,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK42_SX0 @ SV187 @ SV374 ) @ SV187 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2141]) ).

thf(2268,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( ~ ( in @ SV374 @ ( sK43_SX0 @ SV187 @ SV374 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2142]) ).

thf(2269,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK43_SX0 @ SV187 @ SV374 ) @ SV187 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2142]) ).

thf(2270,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( ~ ( in @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) @ SV189 )
          | ! [SY2751: $i] :
              ( ~ ( in @ SY2751 @ SV376 )
              | ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
               != SY2751 )
              | ~ ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
                      | ( SV607 @ SY2751 ) )
                  | ~ ( ~ ( SV607 @ SY2751 )
                      | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2143]) ).

thf(2271,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2144]) ).

thf(2272,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2144]) ).

thf(2273,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2145]) ).

thf(2274,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2145]) ).

thf(2275,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2146]) ).

thf(2276,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2146]) ).

thf(2277,plain,
    ! [SV195: $i,SV381: $i] :
      ( ( ( ! [SY2434: $i] :
              ( ~ ( in @ SY2434 @ SV381 )
              | ( in @ SY2434 @ SV195 ) ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2148]) ).

thf(2278,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK50_SY2434 @ SV195 @ SV381 ) @ SV381 )
          | ( in @ ( sK50_SY2434 @ SV195 @ SV381 ) @ SV195 ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2149]) ).

thf(2279,plain,
    ! [SV383: $i,SV610: $i,SV197: $i,SV562: $i] :
      ( ( ( ~ ( ~ ( in @ SV562 @ SV197 )
              | ( in @ SV610 @ SV383 ) )
          | ~ ( ~ ( in @ SV610 @ SV383 )
              | ( in @ SV562 @ SV197 ) ) )
        = $false )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2150]) ).

thf(2280,plain,
    ! [SV384: $i,SV611: $i,SV199: $i,SV563: $i] :
      ( ( ( ~ ( in @ SV563 @ SV199 ) )
        = $true )
      | ( ( in @ SV611 @ SV384 )
        = $true )
      | ( ( SV563 = SV611 )
        = $false )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2151]) ).

thf(2281,plain,
    ! [SV612: $i,SV514: $i,SV390: $i,SV206: $i] :
      ( ( ( ~ ! [SY2720: $i] :
                ( ~ ( in @ SY2720 @ SV206 )
                | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2720 )
                  = ( ap @ SV206 @ SV390 @ SV612 @ SY2720 ) ) ) )
        = $true )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2153]) ).

thf(2282,plain,
    ! [SV613: $i,SV207: $i,SV515: $i,SV391: $o] :
      ( ( ( ~ SV391 ) = $true )
      | ( ( in @ SV515
          @ ( dsetconstr @ SV207
            @ ^ [SY2721: $i] :
                ( ~ ( ~ SV391
                    | ( SY2721 != SV515 ) )
                | ~ ( ~ ~ SV391
                    | ( SY2721 != SV613 ) ) ) ) )
        = $true )
      | ( ( in @ SV613 @ SV207 )
        = $false )
      | ( ( in @ SV515 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2154]) ).

thf(2283,plain,
    ! [SV614: $i,SV207: $i,SV516: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( in @ SV516
          @ ( dsetconstr @ SV207
            @ ^ [SY2722: $i] :
                ( ~ ( ~ $true
                    | ( SY2722 != SV516 ) )
                | ~ ( ~ ~ $true
                    | ( SY2722 != SV614 ) ) ) ) )
        = $true )
      | ( ( in @ SV614 @ SV207 )
        = $false )
      | ( ( in @ SV516 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2155]) ).

thf(2284,plain,
    ! [SV615: $i,SV207: $i,SV517: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( in @ SV517
          @ ( dsetconstr @ SV207
            @ ^ [SY2723: $i] :
                ( ~ ( ~ $false
                    | ( SY2723 != SV517 ) )
                | ~ ( ~ ~ $false
                    | ( SY2723 != SV615 ) ) ) ) )
        = $true )
      | ( ( in @ SV615 @ SV207 )
        = $false )
      | ( ( in @ SV517 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2156]) ).

thf(2285,plain,
    ! [SV616: $i,SV518: $i,SV208: $i,SV392: $o] :
      ( ( ( ~ ~ SV392 )
        = $true )
      | ( ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
          = SV616 )
        = $true )
      | ( ( in @ SV616 @ SV208 )
        = $false )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2157]) ).

thf(2286,plain,
    ! [SV617: $i,SV519: $i,SV208: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( ( if @ SV208 @ $true @ SV519 @ SV617 )
          = SV617 )
        = $true )
      | ( ( in @ SV617 @ SV208 )
        = $false )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2158]) ).

thf(2287,plain,
    ! [SV618: $i,SV520: $i,SV208: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( ( if @ SV208 @ $false @ SV520 @ SV618 )
          = SV618 )
        = $true )
      | ( ( in @ SV618 @ SV208 )
        = $false )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2159]) ).

thf(2288,plain,
    ! [SV619: $i,SV394: $i > $o,SV211: $i] :
      ( ( ( ! [SY2459: $i] :
              ~ ~ ( ~ ( in @ SY2459 @ SV211 )
                  | ~ ~ ( SV394 @ SY2459 ) ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2289,plain,
    ! [SV543: $o,SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2167]) ).

thf(2290,plain,
    ! [SV219: $i,SV403: $i,SV528: $i,SV543: $o] :
      ( ( SV543 = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2167]) ).

thf(2291,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2168]) ).

thf(2292,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2168]) ).

thf(2293,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2169]) ).

thf(2294,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2169]) ).

thf(2295,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2296,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2171]) ).

thf(2297,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2172]) ).

thf(2298,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
          | ( ( sK17_SY2470 @ SV404 @ SV220 )
            = ( sK37_SY2686 @ SV404 @ SV220 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2172]) ).

thf(2299,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ( ~ ( in @ SV244 @ ( sK44_SY2171 @ SV34 @ SV244 ) )
              | ~ ( in @ ( sK44_SY2171 @ SV34 @ SV244 ) @ SV34 ) ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2173]) ).

thf(2300,plain,
    ! [SV34: $i,SV632: $i,SV244: $i] :
      ( ( ( ~ ( ~ ( in @ SV244 @ SV632 )
              | ~ ( in @ SV632 @ SV34 ) ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2174]) ).

thf(2301,plain,
    ! [SV564: $i,SV409: $i,SV35: $i,SV245: $o] :
      ( ( ( ~ SV245 ) = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2687: $i] :
                ( ~ ( ~ SV245
                    | ( SY2687 != SV409 ) )
                | ~ ( ~ ~ SV245
                    | ( SY2687 != SV564 ) ) ) )
          = ( setadjoin @ SV564 @ emptyset ) )
        = $true )
      | ( ( in @ SV564 @ SV35 )
        = $false )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2302,plain,
    ! [SV565: $i,SV410: $i,SV35: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2688: $i] :
                ( ~ ( ~ $true
                    | ( SY2688 != SV410 ) )
                | ~ ( ~ ~ $true
                    | ( SY2688 != SV565 ) ) ) )
          = ( setadjoin @ SV565 @ emptyset ) )
        = $true )
      | ( ( in @ SV565 @ SV35 )
        = $false )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2176]) ).

thf(2303,plain,
    ! [SV566: $i,SV411: $i,SV35: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2689: $i] :
                ( ~ ( ~ $false
                    | ( SY2689 != SV411 ) )
                | ~ ( ~ ~ $false
                    | ( SY2689 != SV566 ) ) ) )
          = ( setadjoin @ SV566 @ emptyset ) )
        = $true )
      | ( ( in @ SV566 @ SV35 )
        = $false )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2177]) ).

thf(2304,plain,
    ! [SV568: $i,SV415: $i,SV40: $i,SV250: $o] :
      ( ( SV250 = $false )
      | ( ( ( if @ SV40 @ SV250 @ SV415 @ SV568 )
          = SV415 )
        = $true )
      | ( ( in @ SV568 @ SV40 )
        = $false )
      | ( ( in @ SV415 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2305,plain,
    ! [SV569: $i,SV416: $i,SV40: $i] :
      ( ( $true = $false )
      | ( ( ( if @ SV40 @ $true @ SV416 @ SV569 )
          = SV416 )
        = $true )
      | ( ( in @ SV569 @ SV40 )
        = $false )
      | ( ( in @ SV416 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2179]) ).

thf(2306,plain,
    ! [SV570: $i,SV417: $i,SV40: $i] :
      ( ( $false = $false )
      | ( ( ( if @ SV40 @ $false @ SV417 @ SV570 )
          = SV417 )
        = $true )
      | ( ( in @ SV570 @ SV40 )
        = $false )
      | ( ( in @ SV417 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2180]) ).

thf(2307,plain,
    ! [SV571: $i,SV419: $i,SV252: $i,SV42: $i] :
      ( ( ( ! [SY2690: $i] :
              ( ~ ( in @ SY2690 @ SV42 )
              | ( ( ap @ SV42 @ SV252 @ SV419 @ SY2690 )
                = ( ap @ SV42 @ SV252 @ SV571 @ SY2690 ) ) ) )
        = $false )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2181]) ).

thf(2308,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
              | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) ) )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2182]) ).

thf(2309,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
          | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2310,plain,
    ! [SV53: $i,SV262: $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) @ SV53 )
          | ~ ( SV262 @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) )
          | ( ( sK51_SY2499 @ SV428 @ SV262 @ SV53 )
            = SV428 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2184]) ).

thf(2311,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ! [SY2657: $i] :
              ( ~ ( SV56 @ SY2657 )
              | ( SV544 = SY2657 ) ) )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2185]) ).

thf(2312,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( ~ ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2186]) ).

thf(2313,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) ) )
        = $false )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2186]) ).

thf(2314,plain,
    ! [SV58: $i] :
      ( ( ~ ( ~ ! [SY2501: $i] :
                  ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
                  | ! [SY1701: $i] :
                      ( ~ ( in @ SY1701 @ SY2501 )
                      | ( in @ SY1701 @ SV58 ) ) )
            | ~ ! [SY2503: $i,SY2504: $i] :
                  ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                        | ~ ( in @ SY2504 @ SV58 ) )
                  | ~ ! [SY2505: $i] :
                        ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                        | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                                | ( in @ SY2504 @ SY2505 ) )
                            | ~ ( ~ ( in @ SY2504 @ SY2505 )
                                | ( in @ SY2503 @ SY2505 ) ) ) )
                  | ( SY2503 = SY2504 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2187]) ).

thf(2315,plain,
    ! [SV58: $i] :
      ( ( ! [SY2506: $i,SY2507: $i] :
            ( ~ ~ ( ~ ( in @ SY2506 @ ( sK2_SY1699 @ SV58 ) )
                  | ~ ( in @ SY2507 @ ( sK2_SY1699 @ SV58 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY2506 )
                | ( in @ SX4 @ SY2507 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY2507 )
                | ( in @ SX4 @ SY2506 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2188]) ).

thf(2316,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ( ~ ! [SY2732: $i] :
                    ( ~ ( in @ SY2732 @ SV626 )
                    | ( in @ SY2732 @ SV58 ) )
              | ~ ~ ! [SY2733: $i] :
                      ~ ( in @ SY2733 @ SV626 ) ) )
        = $false )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2189]) ).

thf(2317,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2219: $i] :
              ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                  | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2190]) ).

thf(2318,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2191]) ).

thf(2319,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2192]) ).

thf(2320,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ~ ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2193]) ).

thf(2321,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2193]) ).

thf(2322,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
          | ( ( sK33_SY2661 @ SV546 @ SV64 )
            = SV546 ) )
        = $false )
      | ( ( ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2194]) ).

thf(2323,plain,
    ! [SV578: $i,SV433: $i,SV67: $i,SV272: $o] :
      ( ( SV272 = $false )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2692: $i] :
                ( ~ ( ~ SV272
                    | ( SY2692 != SV433 ) )
                | ~ ( ~ ~ SV272
                    | ( SY2692 != SV578 ) ) ) )
          = ( setadjoin @ SV433 @ emptyset ) )
        = $true )
      | ( ( in @ SV578 @ SV67 )
        = $false )
      | ( ( in @ SV433 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2195]) ).

thf(2324,plain,
    ! [SV579: $i,SV434: $i,SV67: $i] :
      ( ( $true = $false )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2693: $i] :
                ( ~ ( ~ $true
                    | ( SY2693 != SV434 ) )
                | ~ ( ~ ~ $true
                    | ( SY2693 != SV579 ) ) ) )
          = ( setadjoin @ SV434 @ emptyset ) )
        = $true )
      | ( ( in @ SV579 @ SV67 )
        = $false )
      | ( ( in @ SV434 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2196]) ).

thf(2325,plain,
    ! [SV580: $i,SV435: $i,SV67: $i] :
      ( ( $false = $false )
      | ( ( ( dsetconstr @ SV67
            @ ^ [SY2694: $i] :
                ( ~ ( ~ $false
                    | ( SY2694 != SV435 ) )
                | ~ ( ~ ~ $false
                    | ( SY2694 != SV580 ) ) ) )
          = ( setadjoin @ SV435 @ emptyset ) )
        = $true )
      | ( ( in @ SV580 @ SV67 )
        = $false )
      | ( ( in @ SV435 @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2197]) ).

thf(2326,plain,
    ! [SV68: $i,SV273: $i > $o,SV581: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) @ SV68 )
                | ~ ~ ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) ) ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2198]) ).

thf(2327,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2328,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( ~ ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) ) )
        = $false )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2329,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
          | ~ ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
          | ( ( sK45_SY1782 @ SV547 @ SV85 )
            = ( sK53_SY2743 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2200]) ).

thf(2330,plain,
    ! [SV585: $o,SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 = SV87 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 )
          | SV585 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2201]) ).

thf(2331,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 ) )
        = $true )
      | ( SV585 = $true )
      | ( SV585 = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2202]) ).

thf(2332,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 = SV87 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2203]) ).

thf(2333,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2204]) ).

thf(2334,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( ( SV446 = SV87 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2205]) ).

thf(2335,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2206]) ).

thf(2336,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ! [SY2662: $i] :
              ( ~ ( SV89 @ SY2662 )
              | ( SV548 = SY2662 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2207]) ).

thf(2337,plain,
    ! [SV93: $i] :
      ( ( ( in @ ( sK21_SY1804 @ SV93 ) @ SV93 )
        = $true )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2208]) ).

thf(2338,plain,
    ! [SV93: $i] :
      ( ( $true = $true )
      | ( ( SV93 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2209]) ).

thf(2339,plain,
    ! [SV296: $i,SV96: $i,SV624: $i,SV533: $i,SV451: $i > $i > $o] :
      ( ( ( ~ ( SV451 @ SV533 @ SV624 ) )
        = $true )
      | ( ( in @ ( kpair @ SV533 @ SV624 )
          @ ( dpsetconstr @ SV96 @ SV296
            @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) )
        = $true )
      | ( ( in @ SV624 @ SV296 )
        = $false )
      | ( ( in @ SV533 @ SV96 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2210]) ).

thf(2340,plain,
    ! [SV298: $i > $o,SV98: $i,SV586: $i] :
      ( ( ( in @ SV586 @ SV98 )
        = $false )
      | ( ( ~ ( SV298 @ SV586 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2211]) ).

thf(2341,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ SV99 ) )
        = $true )
      | ( ( ( ap @ SV99 @ SV299
            @ ( lam @ SV99 @ SV299
              @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
            @ SV633 )
          = ( SV453 @ SV633 ) )
        = $true )
      | ( ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2212]) ).

thf(2342,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV627: $i] :
      ( ( ( in @ SV627 @ SV99 )
        = $false )
      | ( ( ( ap @ SV99 @ SV299
            @ ( lam @ SV99 @ SV299
              @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
            @ SV627 )
          = ( SV453 @ SV627 ) )
        = $true )
      | ( ( in @ ( SV453 @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2213]) ).

thf(2343,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i,SV625: $i,SV535: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV535 @ SV625 )
              @ ( dpsetconstr @ SV101 @ SV301
                @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) ) )
        = $true )
      | ( ( SV455 @ SV535 @ SV625 )
        = $true )
      | ( ( in @ SV625 @ SV301 )
        = $false )
      | ( ( in @ SV535 @ SV101 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2214]) ).

thf(2344,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ! [SY2665: $i] :
              ( ~ ( SV104 @ SY2665 )
              | ( SV550 = SY2665 ) ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2345,plain,
    ! [SV305: $i > $o,SV107: $i,SV637: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV637 @ SV107 )
                | ~ ( SV305 @ SV637 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2216]) ).

thf(2346,plain,
    ! [SV305: $i > $o,SV107: $i,SV638: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV638 @ SV107 )
                | ~ ( SV305 @ SV638 ) ) )
        = $true )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2217]) ).

thf(2347,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2218]) ).

thf(2348,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
          | ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2219]) ).

thf(2349,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( in @ ( sK25_SY2294 @ SV307 @ SV109 ) @ SV109 )
        = $true )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2220]) ).

thf(2350,plain,
    ! [SV109: $i,SV307: $i] :
      ( ( ( in @ SV307 @ ( sK25_SY2294 @ SV307 @ SV109 ) )
        = $true )
      | ( ( in @ SV307 @ ( setunion @ SV109 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2221]) ).

thf(2351,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
              | ~ ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2222]) ).

thf(2352,plain,
    ! [SV110: $i,SV639: $i] :
      ( ( ( ~ ( in @ SV639 @ omega )
          | ( in @ SV639 @ SV110 ) )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1863 @ SV110 ) @ ( sK38_SY1863 @ SV110 ) ) @ SV110 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2223]) ).

thf(2353,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV111 ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2224]) ).

thf(2354,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( ~ ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV308 ) )
        = $false )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2224]) ).

thf(2355,plain,
    ! [SV310: $i > $o,SV113: $i,SV459: $i] :
      ( ( ( in @ SV459
          @ ( dsetconstr @ SV113
            @ ^ [SY2298: $i] : ( SV310 @ SY2298 ) ) )
        = $false )
      | ( ( SV310 @ SV459 )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2225]) ).

thf(2356,plain,
    ! [SV113: $i,SV459: $i,SV310: $i > $o] :
      ( ( ( SV310 @ SV459 )
        = $false )
      | ( ( in @ SV459
          @ ( dsetconstr @ SV113
            @ ^ [SY2299: $i] : ( SV310 @ SY2299 ) ) )
        = $true )
      | ( ( in @ SV459 @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2226]) ).

thf(2357,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ! [SY2667: $i] :
              ( ~ ( SV115 @ SY2667 )
              | ( SV551 = SY2667 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2227]) ).

thf(2358,plain,
    ! [SV312: $i > $o,SV117: $i,SV587: $i] :
      ( ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( ~ ~ ( SV312 @ SV587 ) )
        = $true )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2228]) ).

thf(2359,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ! [SY2668: $i] :
              ( ~ ( SV119 @ SY2668 )
              | ( SV553 = SY2668 ) ) )
        = $false )
      | ( ( SV119 @ SV553 )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2360,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( ~ ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2233]) ).

thf(2361,plain,
    ! [SV122: $i,SV462: $i,SV588: $i > $o,SV316: $i] :
      ( ( ( ! [SY2745: $i] :
              ( ~ ( in @ SY2745 @ SV316 )
              | ~ ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SY2745 ) @ SV462 )
              | ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SY2745 ) ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2233]) ).

thf(2362,plain,
    ! [SV123: $i,SV317: $i,SV628: $i] :
      ( ( ( in @ SV628 @ SV317 )
        = $false )
      | ( ( in @ SV628 @ SV123 )
        = $true )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2234]) ).

thf(2363,plain,
    ! [SV317: $i,SV123: $i] :
      ( ( ( in @ ( sK39_SY2310 @ SV123 @ SV317 ) @ SV317 )
        = $true )
      | ( ( in @ SV317 @ ( powerset @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2235]) ).

thf(2364,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( in @ ( sK26_SY2312 @ SV318 @ SV124 ) @ SV124 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2237]) ).

thf(2365,plain,
    ! [SV124: $i,SV318: $i > $o] :
      ( ( ( SV318 @ ( sK26_SY2312 @ SV318 @ SV124 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV124
            @ ^ [SY2311: $i] : ( SV318 @ SY2311 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2238]) ).

thf(2366,plain,
    ! [SV463: $i,SV126: $i,SV589: $i,SV320: $o] :
      ( ( ( ~ SV320 ) = $false )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV126
            @ ^ [SY2699: $i] :
                ( ~ ( ~ SV320
                    | ( SY2699 != SV463 ) )
                | ~ ( ~ ~ SV320
                    | ( SY2699 != SV589 ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV126 )
        = $false )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2239]) ).

thf(2367,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV126
            @ ^ [SY2700: $i] :
                ( ~ ( ~ $true
                    | ( SY2700 != SV464 ) )
                | ~ ( ~ ~ $true
                    | ( SY2700 != SV590 ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV126 )
        = $false )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2240]) ).

thf(2368,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( in @ SV591
          @ ( dsetconstr @ SV126
            @ ^ [SY2701: $i] :
                ( ~ ( ~ $false
                    | ( SY2701 != SV465 ) )
                | ~ ( ~ ~ $false
                    | ( SY2701 != SV591 ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV126 )
        = $false )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2241]) ).

thf(2369,plain,
    ! [SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ! [SY2746: $i] :
              ~ ( ~ ( ~ ( in @ SY2746 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
                    | ~ ! [SY2321: $i] :
                          ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                              | ~ ( SV129 @ SY2321 @ SY2746 ) ) )
                | ~ ( ~ ~ ! [SY2322: $i] :
                            ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                | ~ ( SV129 @ SY2322 @ SY2746 ) )
                    | ( in @ SY2746 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2242]) ).

thf(2370,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
          | ~ ! [SY2740: $i] :
                ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
                | ( SV629 = SY2740 ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2243]) ).

thf(2371,plain,
    ! [SV324: $i,SV130: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( symdiff @ SV130 @ SV324 ) )
        = $false )
      | ( ( in @ SV466 @ SV324 )
        = $true )
      | ( ( in @ SV466 @ SV130 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2244]) ).

thf(2372,plain,
    ! [SV131: $i,SV467: $i,SV592: $i,SV325: $i,SV634: $i] :
      ( ( ( ~ ( in @ SV634 @ SV325 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV592 @ SV634 ) @ SV467 )
          | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
            = SV634 ) )
        = $true )
      | ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2245]) ).

thf(2373,plain,
    ! [SV593: $i,SV468: $i,SV326: $i,SV132: $i] :
      ( ( ( ! [SY2703: $i] :
              ( ~ ( in @ SY2703 @ SV132 )
              | ( ( ap @ SV132 @ SV326 @ SV468 @ SY2703 )
                = ( ap @ SV132 @ SV326 @ SV593 @ SY2703 ) ) ) )
        = $false )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2246]) ).

thf(2374,plain,
    ! [SV554: $i,SV335: $i > $o,SV141: $i,SV630: $i] :
      ( ( ( in @ SV630 @ SV141 )
        = $false )
      | ( ( ~ ( SV335 @ SV554 )
          | ~ ( SV335 @ SV630 )
          | ( SV554 = SV630 ) )
        = $true )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2249]) ).

thf(2375,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( ~ ( in @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SV143 ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2250]) ).

thf(2376,plain,
    ! [SV143: $i,SV477: $i,SV337: $i] :
      ( ( ( ~ ~ ! [SY2731: $i] :
                  ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                      | ( SV477
                       != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2250]) ).

thf(2377,plain,
    ! [SV598: $i,SV480: $i,SV341: $i,SV147: $i] :
      ( ( ( ! [SY2706: $i] :
              ( ~ ( in @ SY2706 @ SV147 )
              | ! [SY2707: $i] :
                  ( ~ ( in @ SY2707 @ SV341 )
                  | ~ ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV480 )
                  | ( in @ ( kpair @ SY2706 @ SY2707 ) @ SV598 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2251]) ).

thf(2378,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ! [SY2672: $i] :
              ( ~ ( SV148 @ SY2672 )
              | ( SV555 = SY2672 ) ) )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2252]) ).

thf(2379,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( ~ ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2253]) ).

thf(2380,plain,
    ! [SV151: $i,SV483: $i,SV599: $i > $o,SV344: $i] :
      ( ( ( ! [SY2749: $i] :
              ( ~ ( in @ SY2749 @ SV344 )
              | ~ ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SY2749 ) @ SV483 )
              | ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SY2749 ) ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2253]) ).

thf(2381,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ( in @ ( sK40_SY2005 @ SV557 @ SV161 ) @ SV161 )
          | ~ ~ ~ ! [SY2741: $i] :
                    ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                        | ~ ( in @ SY2741 @ SV161 ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2254]) ).

thf(2382,plain,
    ! [SV602: $i,SV489: $i,SV353: $i,SV162: $i] :
      ( ( ( ! [SY2713: $i] :
              ( ~ ( in @ SY2713 @ SV162 )
              | ! [SY2714: $i] :
                  ( ~ ( in @ SY2714 @ SV353 )
                  | ~ ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV489 )
                  | ( in @ ( kpair @ SY2713 @ SY2714 ) @ SV602 ) ) ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2255]) ).

thf(2383,plain,
    ! [SV354: $i,SV163: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV163 )
        = $false )
      | ( ( in @ SV490 @ SV354 )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV163 @ SV354 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2256]) ).

thf(2384,plain,
    ! [SV179: $i,SV501: $i,SV606: $i,SV368: $i,SV635: $i] :
      ( ( ( ~ ( in @ SV635 @ SV368 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV606 @ SV635 ) @ SV501 )
          | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
            = SV635 ) )
        = $true )
      | ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2258]) ).

thf(2385,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV180 ) )
        = $true )
      | ( ( ( ap @ SV180 @ SV369
            @ ( lam @ SV180 @ SV369
              @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
            @ SV636 )
          = ( SV502 @ SV636 ) )
        = $true )
      | ( ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2259]) ).

thf(2386,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV631: $i] :
      ( ( ( in @ SV631 @ SV180 )
        = $false )
      | ( ( ( ap @ SV180 @ SV369
            @ ( lam @ SV180 @ SV369
              @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
            @ SV631 )
          = ( SV502 @ SV631 ) )
        = $true )
      | ( ( in @ ( SV502 @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) ) @ SV369 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2260]) ).

thf(2387,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ! [SY2676: $i] :
              ( ~ ( SV182 @ SY2676 )
              | ( SV559 = SY2676 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2261]) ).

thf(2388,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2262]) ).

thf(2389,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2262]) ).

thf(2390,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
          | ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2263]) ).

thf(2391,plain,
    ! [SV187: $i,SV560: $o,SV374: $i] :
      ( ( ( in @ SV374 @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) )
        = $true )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2264]) ).

thf(2392,plain,
    ! [SV374: $i,SV187: $i,SV560: $o] :
      ( ( ( ~ ( in @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) @ SV187 ) )
        = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2265]) ).

thf(2393,plain,
    ! [SV187: $i,SV374: $i,SV560: $o] :
      ( ( SV560 = $false )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2265]) ).

thf(2394,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( in @ SV374 @ ( sK42_SX0 @ SV187 @ SV374 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2266]) ).

thf(2395,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK42_SX0 @ SV187 @ SV374 ) @ SV187 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2267]) ).

thf(2396,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2267]) ).

thf(2397,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( ( in @ SV374 @ ( sK43_SX0 @ SV187 @ SV374 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2268]) ).

thf(2398,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( ~ ( in @ ( sK43_SX0 @ SV187 @ SV374 ) @ SV187 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2269]) ).

thf(2399,plain,
    ! [SV187: $i,SV374: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2269]) ).

thf(2400,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( ~ ( in @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) @ SV189 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2270]) ).

thf(2401,plain,
    ! [SV189: $i,SV561: $i > $o,SV607: $i > $o,SV376: $i] :
      ( ( ( ! [SY2751: $i] :
              ( ~ ( in @ SY2751 @ SV376 )
              | ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
               != SY2751 )
              | ~ ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
                      | ( SV607 @ SY2751 ) )
                  | ~ ( ~ ( SV607 @ SY2751 )
                      | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2270]) ).

thf(2402,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2271]) ).

thf(2403,plain,
    ! [SV608: $o,SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2272]) ).

thf(2404,plain,
    ! [SV378: $i,SV191: $i,SV506: $i,SV608: $o] :
      ( ( SV608 = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2272]) ).

thf(2405,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2273]) ).

thf(2406,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2274]) ).

thf(2407,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2274]) ).

thf(2408,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2275]) ).

thf(2409,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2276]) ).

thf(2410,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2276]) ).

thf(2411,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK54_SY2434 @ SV195 @ SV381 ) @ SV381 )
          | ( in @ ( sK54_SY2434 @ SV195 @ SV381 ) @ SV195 ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2277]) ).

thf(2412,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK50_SY2434 @ SV195 @ SV381 ) @ SV381 ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2278]) ).

thf(2413,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( in @ ( sK50_SY2434 @ SV195 @ SV381 ) @ SV195 )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2278]) ).

thf(2414,plain,
    ! [SV383: $i,SV610: $i,SV197: $i,SV562: $i] :
      ( ( ( ~ ( ~ ( in @ SV562 @ SV197 )
              | ( in @ SV610 @ SV383 ) ) )
        = $false )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2279]) ).

thf(2415,plain,
    ! [SV197: $i,SV562: $i,SV383: $i,SV610: $i] :
      ( ( ( ~ ( ~ ( in @ SV610 @ SV383 )
              | ( in @ SV562 @ SV197 ) ) )
        = $false )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2279]) ).

thf(2416,plain,
    ! [SV384: $i,SV611: $i,SV199: $i,SV563: $i] :
      ( ( ( in @ SV563 @ SV199 )
        = $false )
      | ( ( in @ SV611 @ SV384 )
        = $true )
      | ( ( SV563 = SV611 )
        = $false )
      | ( ( SV199 = SV384 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2280]) ).

thf(2417,plain,
    ! [SV612: $i,SV514: $i,SV390: $i,SV206: $i] :
      ( ( ( ! [SY2720: $i] :
              ( ~ ( in @ SY2720 @ SV206 )
              | ( ( ap @ SV206 @ SV390 @ SV514 @ SY2720 )
                = ( ap @ SV206 @ SV390 @ SV612 @ SY2720 ) ) ) )
        = $false )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2281]) ).

thf(2418,plain,
    ! [SV613: $i,SV207: $i,SV515: $i,SV391: $o] :
      ( ( SV391 = $false )
      | ( ( in @ SV515
          @ ( dsetconstr @ SV207
            @ ^ [SY2721: $i] :
                ( ~ ( ~ SV391
                    | ( SY2721 != SV515 ) )
                | ~ ( ~ ~ SV391
                    | ( SY2721 != SV613 ) ) ) ) )
        = $true )
      | ( ( in @ SV613 @ SV207 )
        = $false )
      | ( ( in @ SV515 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2282]) ).

thf(2419,plain,
    ! [SV614: $i,SV207: $i,SV516: $i] :
      ( ( $true = $false )
      | ( ( in @ SV516
          @ ( dsetconstr @ SV207
            @ ^ [SY2722: $i] :
                ( ~ ( ~ $true
                    | ( SY2722 != SV516 ) )
                | ~ ( ~ ~ $true
                    | ( SY2722 != SV614 ) ) ) ) )
        = $true )
      | ( ( in @ SV614 @ SV207 )
        = $false )
      | ( ( in @ SV516 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2283]) ).

thf(2420,plain,
    ! [SV615: $i,SV207: $i,SV517: $i] :
      ( ( $false = $false )
      | ( ( in @ SV517
          @ ( dsetconstr @ SV207
            @ ^ [SY2723: $i] :
                ( ~ ( ~ $false
                    | ( SY2723 != SV517 ) )
                | ~ ( ~ ~ $false
                    | ( SY2723 != SV615 ) ) ) ) )
        = $true )
      | ( ( in @ SV615 @ SV207 )
        = $false )
      | ( ( in @ SV517 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2284]) ).

thf(2421,plain,
    ! [SV616: $i,SV518: $i,SV208: $i,SV392: $o] :
      ( ( ( ~ SV392 ) = $false )
      | ( ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
          = SV616 )
        = $true )
      | ( ( in @ SV616 @ SV208 )
        = $false )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2285]) ).

thf(2422,plain,
    ! [SV617: $i,SV519: $i,SV208: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( ( if @ SV208 @ $true @ SV519 @ SV617 )
          = SV617 )
        = $true )
      | ( ( in @ SV617 @ SV208 )
        = $false )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2286]) ).

thf(2423,plain,
    ! [SV618: $i,SV520: $i,SV208: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( ( if @ SV208 @ $false @ SV520 @ SV618 )
          = SV618 )
        = $true )
      | ( ( in @ SV618 @ SV208 )
        = $false )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2287]) ).

thf(2424,plain,
    ! [SV211: $i,SV394: $i > $o,SV619: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) @ SV211 )
                | ~ ~ ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) ) ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2288]) ).

thf(2425,plain,
    ! [SV543: $o,SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 )
          | SV543 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2289]) ).

thf(2426,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 ) )
        = $true )
      | ( SV543 = $true )
      | ( SV543 = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2290]) ).

thf(2427,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2291]) ).

thf(2428,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2292]) ).

thf(2429,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2293]) ).

thf(2430,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2294]) ).

thf(2431,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2472: $i] :
              ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                  | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2295]) ).

thf(2432,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2296]) ).

thf(2433,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2297]) ).

thf(2434,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2298]) ).

thf(2435,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2298]) ).

thf(2436,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ ( sK44_SY2171 @ SV34 @ SV244 ) )
          | ~ ( in @ ( sK44_SY2171 @ SV34 @ SV244 ) @ SV34 ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2299]) ).

thf(2437,plain,
    ! [SV34: $i,SV632: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV632 )
          | ~ ( in @ SV632 @ SV34 ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2300]) ).

thf(2438,plain,
    ! [SV564: $i,SV409: $i,SV35: $i,SV245: $o] :
      ( ( SV245 = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2687: $i] :
                ( ~ ( ~ SV245
                    | ( SY2687 != SV409 ) )
                | ~ ( ~ ~ SV245
                    | ( SY2687 != SV564 ) ) ) )
          = ( setadjoin @ SV564 @ emptyset ) )
        = $true )
      | ( ( in @ SV564 @ SV35 )
        = $false )
      | ( ( in @ SV409 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2301]) ).

thf(2439,plain,
    ! [SV565: $i,SV410: $i,SV35: $i] :
      ( ( $true = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2688: $i] :
                ( ~ ( ~ $true
                    | ( SY2688 != SV410 ) )
                | ~ ( ~ ~ $true
                    | ( SY2688 != SV565 ) ) ) )
          = ( setadjoin @ SV565 @ emptyset ) )
        = $true )
      | ( ( in @ SV565 @ SV35 )
        = $false )
      | ( ( in @ SV410 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2302]) ).

thf(2440,plain,
    ! [SV566: $i,SV411: $i,SV35: $i] :
      ( ( $false = $true )
      | ( ( ( dsetconstr @ SV35
            @ ^ [SY2689: $i] :
                ( ~ ( ~ $false
                    | ( SY2689 != SV411 ) )
                | ~ ( ~ ~ $false
                    | ( SY2689 != SV566 ) ) ) )
          = ( setadjoin @ SV566 @ emptyset ) )
        = $true )
      | ( ( in @ SV566 @ SV35 )
        = $false )
      | ( ( in @ SV411 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2303]) ).

thf(2441,plain,
    ! [SV42: $i,SV252: $i,SV419: $i,SV571: $i] :
      ( ( ( ~ ( in @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) @ SV42 )
          | ( ( ap @ SV42 @ SV252 @ SV419 @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) )
            = ( ap @ SV42 @ SV252 @ SV571 @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) ) ) )
        = $false )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2307]) ).

thf(2442,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
          | ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 ) )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2308]) ).

thf(2443,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2309]) ).

thf(2444,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2309]) ).

thf(2445,plain,
    ! [SV53: $i,SV262: $i > $o,SV428: $i] :
      ( ( ( ~ ( in @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) @ SV53 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2310]) ).

thf(2446,plain,
    ! [SV53: $i,SV428: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) )
          | ( ( sK51_SY2499 @ SV428 @ SV262 @ SV53 )
            = SV428 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2310]) ).

thf(2447,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
          | ( SV544
            = ( sK57_SY2657 @ SV544 @ SV56 ) ) )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2311]) ).

thf(2448,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
        = $true )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2312]) ).

thf(2449,plain,
    ! [SV57: $i,SV264: $i > $o] :
      ( ( ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) )
        = $true )
      | ( ( ! [SY2208: $i] :
              ( ~ ( in @ SY2208 @ SV57 )
              | ~ ( SV264 @ SY2208 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2313]) ).

thf(2450,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY2501: $i] :
              ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
              | ! [SY1701: $i] :
                  ( ~ ( in @ SY1701 @ SY2501 )
                  | ( in @ SY1701 @ SV58 ) ) )
        | ~ ! [SY2503: $i,SY2504: $i] :
              ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                    | ~ ( in @ SY2504 @ SV58 ) )
              | ~ ! [SY2505: $i] :
                    ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                            | ( in @ SY2504 @ SY2505 ) )
                        | ~ ( ~ ( in @ SY2504 @ SY2505 )
                            | ( in @ SY2503 @ SY2505 ) ) ) )
              | ( SY2503 = SY2504 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2314]) ).

thf(2451,plain,
    ! [SV58: $i,SV640: $i] :
      ( ( ! [SY2752: $i] :
            ( ~ ~ ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
                  | ~ ( in @ SY2752 @ ( sK2_SY1699 @ SV58 ) ) )
            | ! [SY2753: $i] :
                ( ~ ( in @ SY2753 @ SV640 )
                | ( in @ SY2753 @ SY2752 ) )
            | ! [SY2754: $i] :
                ( ~ ( in @ SY2754 @ SY2752 )
                | ( in @ SY2754 @ SV640 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2315]) ).

thf(2452,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ! [SY2732: $i] :
                ( ~ ( in @ SY2732 @ SV626 )
                | ( in @ SY2732 @ SV58 ) )
          | ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2316]) ).

thf(2453,plain,
    ! [SV268: $i > $o,SV62: $i,SV641: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV641 @ SV62 )
                | ~ ( SV268 @ SV641 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2317]) ).

thf(2454,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2318]) ).

thf(2455,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2319]) ).

thf(2456,plain,
    ! [SV62: $i,SV268: $i > $o] :
      ( ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true )
      | ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) )
          | ( singleton
            @ ( dsetconstr @ SV62
              @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2320]) ).

thf(2457,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2321]) ).

thf(2458,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2322]) ).

thf(2459,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2322]) ).

thf(2460,plain,
    ! [SV68: $i,SV273: $i > $o,SV581: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) @ SV68 )
              | ~ ~ ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) ) ) )
        = $true )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2326]) ).

thf(2461,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
        = $true )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2327]) ).

thf(2462,plain,
    ! [SV76: $i,SV280: $i > $o] :
      ( ( ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) )
        = $true )
      | ( ( ! [SY2236: $i] :
              ( ~ ( in @ SY2236 @ SV76 )
              | ~ ( SV280 @ SY2236 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2328]) ).

thf(2463,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2329]) ).

thf(2464,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
          | ( ( sK45_SY1782 @ SV547 @ SV85 )
            = ( sK53_SY2743 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2329]) ).

thf(2465,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | SV585 ) )
        = $true )
      | ( SV585 = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2330]) ).

thf(2466,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | SV585 )
        = $false )
      | ( SV585 = $true )
      | ( SV585 = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2331]) ).

thf(2467,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2332]) ).

thf(2468,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2333]) ).

thf(2469,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( ~ ( in @ SV446 @ SV289 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2334]) ).

thf(2470,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2335]) ).

thf(2471,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
          | ( SV548
            = ( sK58_SY2662 @ SV548 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2336]) ).

thf(2472,plain,
    ! [SV296: $i,SV96: $i,SV624: $i,SV533: $i,SV451: $i > $i > $o] :
      ( ( ( SV451 @ SV533 @ SV624 )
        = $false )
      | ( ( in @ ( kpair @ SV533 @ SV624 )
          @ ( dpsetconstr @ SV96 @ SV296
            @ ^ [SY2543: $i,SY2544: $i] : ( SV451 @ SY2543 @ SY2544 ) ) )
        = $true )
      | ( ( in @ SV624 @ SV296 )
        = $false )
      | ( ( in @ SV533 @ SV96 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2339]) ).

thf(2473,plain,
    ! [SV98: $i,SV586: $i,SV298: $i > $o] :
      ( ( ( SV298 @ SV586 )
        = $false )
      | ( ( in @ SV586 @ SV98 )
        = $false )
      | ( ( ( ( dsetconstr @ SV98
              @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2340]) ).

thf(2474,plain,
    ! [SV453: $i > $i,SV299: $i,SV99: $i,SV633: $i] :
      ( ( ( in @ SV633 @ SV99 )
        = $false )
      | ( ( ( ap @ SV99 @ SV299
            @ ( lam @ SV99 @ SV299
              @ ^ [SY2548: $i] : ( SV453 @ SY2548 ) )
            @ SV633 )
          = ( SV453 @ SV633 ) )
        = $true )
      | ( ( in @ ( sK22_SY2546 @ SV299 @ SV453 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2341]) ).

thf(2475,plain,
    ! [SV455: $i > $i > $o,SV301: $i,SV101: $i,SV625: $i,SV535: $i] :
      ( ( ( in @ ( kpair @ SV535 @ SV625 )
          @ ( dpsetconstr @ SV101 @ SV301
            @ ^ [SY2555: $i,SY2556: $i] : ( SV455 @ SY2555 @ SY2556 ) ) )
        = $false )
      | ( ( SV455 @ SV535 @ SV625 )
        = $true )
      | ( ( in @ SV625 @ SV301 )
        = $false )
      | ( ( in @ SV535 @ SV101 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2343]) ).

thf(2476,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) )
          | ( SV550
            = ( sK59_SY2665 @ SV550 @ SV104 ) ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2344]) ).

thf(2477,plain,
    ! [SV305: $i > $o,SV107: $i,SV637: $i] :
      ( ( ( ~ ( ~ ( in @ SV637 @ SV107 )
              | ~ ( SV305 @ SV637 ) ) )
        = $false )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2345]) ).

thf(2478,plain,
    ! [SV305: $i > $o,SV107: $i,SV638: $i] :
      ( ( ( ~ ( ~ ( in @ SV638 @ SV107 )
              | ~ ( SV305 @ SV638 ) ) )
        = $false )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2346]) ).

thf(2479,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY1855: $i] :
              ~ ~ ( ~ ( SV108 @ SY1855 )
                  | ~ ! [SY1856: $i] :
                        ( ~ ( SV108 @ SY1856 )
                        | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2480,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2348]) ).

thf(2481,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2348]) ).

thf(2482,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
          | ~ ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2483,plain,
    ! [SV110: $i,SV639: $i] :
      ( ( ( ~ ( in @ SV639 @ omega ) )
        = $true )
      | ( ( in @ SV639 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1863 @ SV110 ) @ ( sK38_SY1863 @ SV110 ) ) @ SV110 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2352]) ).

thf(2484,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV111 )
        = $true )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2353]) ).

thf(2485,plain,
    ! [SV111: $i,SV308: $i] :
      ( ( ( in @ ( sK35_SY2295 @ SV308 @ SV111 ) @ SV308 )
        = $true )
      | ( ( ( binintersect @ SV111 @ SV308 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2354]) ).

thf(2486,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
          | ( SV551
            = ( sK60_SY2667 @ SV551 @ SV115 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2357]) ).

thf(2487,plain,
    ! [SV117: $i,SV587: $i,SV312: $i > $o] :
      ( ( ( ~ ( SV312 @ SV587 ) )
        = $false )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2358]) ).

thf(2488,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK61_SY2668 @ SV553 @ SV119 ) )
          | ( SV553
            = ( sK61_SY2668 @ SV553 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ SV553 )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2359]) ).

thf(2489,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 )
        = $true )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2360]) ).

thf(2490,plain,
    ! [SV316: $i,SV588: $i > $o,SV462: $i,SV122: $i] :
      ( ( ( ~ ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 )
          | ~ ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
          | ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2361]) ).

thf(2491,plain,
    ! [SV463: $i,SV126: $i,SV589: $i,SV320: $o] :
      ( ( SV320 = $true )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV126
            @ ^ [SY2699: $i] :
                ( ~ ( ~ SV320
                    | ( SY2699 != SV463 ) )
                | ~ ( ~ ~ SV320
                    | ( SY2699 != SV589 ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV126 )
        = $false )
      | ( ( in @ SV463 @ SV126 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2366]) ).

thf(2492,plain,
    ! [SV464: $i,SV126: $i,SV590: $i] :
      ( ( $true = $true )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV126
            @ ^ [SY2700: $i] :
                ( ~ ( ~ $true
                    | ( SY2700 != SV464 ) )
                | ~ ( ~ ~ $true
                    | ( SY2700 != SV590 ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV126 )
        = $false )
      | ( ( in @ SV464 @ SV126 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2367]) ).

thf(2493,plain,
    ! [SV465: $i,SV126: $i,SV591: $i] :
      ( ( $false = $true )
      | ( ( in @ SV591
          @ ( dsetconstr @ SV126
            @ ^ [SY2701: $i] :
                ( ~ ( ~ $false
                    | ( SY2701 != SV465 ) )
                | ~ ( ~ ~ $false
                    | ( SY2701 != SV591 ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV126 )
        = $false )
      | ( ( in @ SV465 @ SV126 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2368]) ).

thf(2494,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
                  | ~ ! [SY2755: $i] :
                        ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                            | ~ ( SV129 @ SY2755 @ SV642 ) ) )
              | ~ ( ~ ~ ! [SY2756: $i] :
                          ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                              | ~ ( SV129 @ SY2756 @ SV642 ) )
                  | ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2369]) ).

thf(2495,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 ) )
        = $true )
      | ( ( ~ ! [SY2740: $i] :
                ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
                | ( SV629 = SY2740 ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2370]) ).

thf(2496,plain,
    ! [SV131: $i,SV467: $i,SV592: $i,SV325: $i,SV634: $i] :
      ( ( ( in @ SV634 @ SV325 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV592 @ SV634 ) @ SV467 )
          | ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
            = SV634 ) )
        = $true )
      | ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2372]) ).

thf(2497,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i] :
      ( ( ( ~ ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
          | ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
            = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) ) )
        = $false )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2373]) ).

thf(2498,plain,
    ! [SV141: $i,SV630: $i,SV554: $i,SV335: $i > $o] :
      ( ( ( ~ ( SV335 @ SV554 ) )
        = $true )
      | ( ( ~ ( SV335 @ SV630 )
          | ( SV554 = SV630 ) )
        = $true )
      | ( ( in @ SV630 @ SV141 )
        = $false )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2374]) ).

thf(2499,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( in @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SV143 )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2375]) ).

thf(2500,plain,
    ! [SV143: $i,SV477: $i,SV337: $i] :
      ( ( ( ~ ! [SY2731: $i] :
                ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                    | ( SV477
                     != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2376]) ).

thf(2501,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( ~ ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
          | ! [SY2757: $i] :
              ( ~ ( in @ SY2757 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SY2757 ) @ SV480 )
              | ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SY2757 ) @ SV598 ) ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2377]) ).

thf(2502,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
          | ( SV555
            = ( sK65_SY2672 @ SV555 @ SV148 ) ) )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2378]) ).

thf(2503,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 )
        = $true )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2379]) ).

thf(2504,plain,
    ! [SV344: $i,SV599: $i > $o,SV483: $i,SV151: $i] :
      ( ( ( ~ ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 )
          | ~ ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
          | ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2380]) ).

thf(2505,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ( in @ ( sK40_SY2005 @ SV557 @ SV161 ) @ SV161 ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2381]) ).

thf(2506,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ~ ~ ! [SY2741: $i] :
                    ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                        | ~ ( in @ SY2741 @ SV161 ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2381]) ).

thf(2507,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( ~ ( in @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SV162 )
          | ! [SY2758: $i] :
              ( ~ ( in @ SY2758 @ SV353 )
              | ~ ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SY2758 ) @ SV489 )
              | ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SY2758 ) @ SV602 ) ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2382]) ).

thf(2508,plain,
    ! [SV179: $i,SV501: $i,SV606: $i,SV368: $i,SV635: $i] :
      ( ( ( in @ SV635 @ SV368 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV606 @ SV635 ) @ SV501 )
          | ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
            = SV635 ) )
        = $true )
      | ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2384]) ).

thf(2509,plain,
    ! [SV502: $i > $i,SV369: $i,SV180: $i,SV636: $i] :
      ( ( ( in @ SV636 @ SV180 )
        = $false )
      | ( ( ( ap @ SV180 @ SV369
            @ ( lam @ SV180 @ SV369
              @ ^ [SY2614: $i] : ( SV502 @ SY2614 ) )
            @ SV636 )
          = ( SV502 @ SV636 ) )
        = $true )
      | ( ( in @ ( sK27_SY2612 @ SV369 @ SV502 @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2385]) ).

thf(2510,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
          | ( SV559
            = ( sK68_SY2676 @ SV559 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2387]) ).

thf(2511,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) )
          | ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2388]) ).

thf(2512,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) )
          | ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2389]) ).

thf(2513,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2390]) ).

thf(2514,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2390]) ).

thf(2515,plain,
    ! [SV374: $i,SV187: $i,SV560: $o] :
      ( ( ( in @ ( sK41_SY2678 @ SV560 @ SV187 @ SV374 ) @ SV187 )
        = $true )
      | ( SV560 = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2392]) ).

thf(2516,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( in @ ( sK42_SX0 @ SV187 @ SV374 ) @ SV187 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2395]) ).

thf(2517,plain,
    ! [SV374: $i,SV187: $i] :
      ( ( ( in @ ( sK43_SX0 @ SV187 @ SV374 ) @ SV187 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV374 @ ( setunion @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2398]) ).

thf(2518,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( in @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) @ SV189 )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2400]) ).

thf(2519,plain,
    ! [SV376: $i,SV607: $i > $o,SV561: $i > $o,SV189: $i] :
      ( ( ( ~ ( in @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) @ SV376 )
          | ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
           != ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
          | ~ ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
                  | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
              | ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
                  | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2401]) ).

thf(2520,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 ) )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2402]) ).

thf(2521,plain,
    ! [SV608: $o,SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2403]) ).

thf(2522,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 ) )
        = $true )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2404]) ).

thf(2523,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2405]) ).

thf(2524,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2406]) ).

thf(2525,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2407]) ).

thf(2526,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2408]) ).

thf(2527,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2409]) ).

thf(2528,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2410]) ).

thf(2529,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK54_SY2434 @ SV195 @ SV381 ) @ SV381 ) )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2411]) ).

thf(2530,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( in @ ( sK54_SY2434 @ SV195 @ SV381 ) @ SV195 )
        = $false )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2411]) ).

thf(2531,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( in @ ( sK50_SY2434 @ SV195 @ SV381 ) @ SV381 )
        = $true )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV381 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2412]) ).

thf(2532,plain,
    ! [SV383: $i,SV610: $i,SV197: $i,SV562: $i] :
      ( ( ( ~ ( in @ SV562 @ SV197 )
          | ( in @ SV610 @ SV383 ) )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2414]) ).

thf(2533,plain,
    ! [SV197: $i,SV562: $i,SV383: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV383 )
          | ( in @ SV562 @ SV197 ) )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2415]) ).

thf(2534,plain,
    ! [SV206: $i,SV390: $i,SV514: $i,SV612: $i] :
      ( ( ( ~ ( in @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) @ SV206 )
          | ( ( ap @ SV206 @ SV390 @ SV514 @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) )
            = ( ap @ SV206 @ SV390 @ SV612 @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) ) ) )
        = $false )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2417]) ).

thf(2535,plain,
    ! [SV616: $i,SV518: $i,SV208: $i,SV392: $o] :
      ( ( SV392 = $true )
      | ( ( ( if @ SV208 @ SV392 @ SV518 @ SV616 )
          = SV616 )
        = $true )
      | ( ( in @ SV616 @ SV208 )
        = $false )
      | ( ( in @ SV518 @ SV208 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2421]) ).

thf(2536,plain,
    ! [SV617: $i,SV519: $i,SV208: $i] :
      ( ( $true = $true )
      | ( ( ( if @ SV208 @ $true @ SV519 @ SV617 )
          = SV617 )
        = $true )
      | ( ( in @ SV617 @ SV208 )
        = $false )
      | ( ( in @ SV519 @ SV208 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2422]) ).

thf(2537,plain,
    ! [SV618: $i,SV520: $i,SV208: $i] :
      ( ( $false = $true )
      | ( ( ( if @ SV208 @ $false @ SV520 @ SV618 )
          = SV618 )
        = $true )
      | ( ( in @ SV618 @ SV208 )
        = $false )
      | ( ( in @ SV520 @ SV208 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2423]) ).

thf(2538,plain,
    ! [SV211: $i,SV394: $i > $o,SV619: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) @ SV211 )
              | ~ ~ ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) ) ) )
        = $true )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2424]) ).

thf(2539,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | SV543 ) )
        = $true )
      | ( SV543 = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2425]) ).

thf(2540,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | SV543 )
        = $false )
      | ( SV543 = $true )
      | ( SV543 = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2426]) ).

thf(2541,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2427]) ).

thf(2542,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2428]) ).

thf(2543,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528 @ SV403 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2429]) ).

thf(2544,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2430]) ).

thf(2545,plain,
    ! [SV404: $i > $o,SV220: $i,SV643: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV643 @ SV220 )
                | ~ ( SV404 @ SV643 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2431]) ).

thf(2546,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2432]) ).

thf(2547,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2433]) ).

thf(2548,plain,
    ! [SV220: $i,SV404: $i > $o] :
      ( ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true )
      | ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) )
          | ( singleton
            @ ( dsetconstr @ SV220
              @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2434]) ).

thf(2549,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2435]) ).

thf(2550,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ ( sK44_SY2171 @ SV34 @ SV244 ) ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2436]) ).

thf(2551,plain,
    ! [SV244: $i,SV34: $i] :
      ( ( ( ~ ( in @ ( sK44_SY2171 @ SV34 @ SV244 ) @ SV34 ) )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2436]) ).

thf(2552,plain,
    ! [SV34: $i,SV632: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV632 ) )
        = $true )
      | ( ( ~ ( in @ SV632 @ SV34 ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2437]) ).

thf(2553,plain,
    ! [SV42: $i,SV252: $i,SV419: $i,SV571: $i] :
      ( ( ( ~ ( in @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) @ SV42 ) )
        = $false )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2441]) ).

thf(2554,plain,
    ! [SV571: $i,SV419: $i,SV252: $i,SV42: $i] :
      ( ( ( ( ap @ SV42 @ SV252 @ SV419 @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) )
          = ( ap @ SV42 @ SV252 @ SV571 @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) ) )
        = $false )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2441]) ).

thf(2555,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( ~ ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 ) )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2442]) ).

thf(2556,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $false )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2442]) ).

thf(2557,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $true )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $false )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2443]) ).

thf(2558,plain,
    ! [SV53: $i,SV262: $i > $o,SV428: $i] :
      ( ( ( in @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) @ SV53 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2445]) ).

thf(2559,plain,
    ! [SV53: $i,SV428: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2446]) ).

thf(2560,plain,
    ! [SV53: $i,SV262: $i > $o,SV428: $i] :
      ( ( ( ( sK51_SY2499 @ SV428 @ SV262 @ SV53 )
          = SV428 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2446]) ).

thf(2561,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) ) )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2447]) ).

thf(2562,plain,
    ! [SV56: $i > $o,SV544: $i] :
      ( ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2447]) ).

thf(2563,plain,
    ! [SV264: $i > $o,SV57: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ SV57 )
          | ~ ( SV264 @ SV644 ) )
        = $true )
      | ( ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2448]) ).

thf(2564,plain,
    ! [SV264: $i > $o,SV57: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ SV57 )
          | ~ ( SV264 @ SV645 ) )
        = $true )
      | ( ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2449]) ).

thf(2565,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY2501: $i] :
              ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
              | ! [SY1701: $i] :
                  ( ~ ( in @ SY1701 @ SY2501 )
                  | ( in @ SY1701 @ SV58 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2450]) ).

thf(2566,plain,
    ! [SV58: $i] :
      ( ( ~ ! [SY2503: $i,SY2504: $i] :
              ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                    | ~ ( in @ SY2504 @ SV58 ) )
              | ~ ! [SY2505: $i] :
                    ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                            | ( in @ SY2504 @ SY2505 ) )
                        | ~ ( ~ ( in @ SY2504 @ SY2505 )
                            | ( in @ SY2503 @ SY2505 ) ) ) )
              | ( SY2503 = SY2504 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2450]) ).

thf(2567,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ~ ~ ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) )
        | ! [SY2759: $i] :
            ( ~ ( in @ SY2759 @ SV640 )
            | ( in @ SY2759 @ SV646 ) )
        | ! [SY2760: $i] :
            ( ~ ( in @ SY2760 @ SV646 )
            | ( in @ SY2760 @ SV640 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2451]) ).

thf(2568,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ! [SY2732: $i] :
                ( ~ ( in @ SY2732 @ SV626 )
                | ( in @ SY2732 @ SV58 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2452]) ).

thf(2569,plain,
    ! [SV268: $i > $o,SV62: $i,SV641: $i] :
      ( ( ( ~ ( ~ ( in @ SV641 @ SV62 )
              | ~ ( SV268 @ SV641 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2453]) ).

thf(2570,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2219: $i] :
              ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                  | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2454]) ).

thf(2571,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2455]) ).

thf(2572,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ~ ! [SY2219: $i] :
                  ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                      | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2456]) ).

thf(2573,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2457]) ).

thf(2574,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ~ ( ( ( sK33_SY2661 @ SV546 @ SV64 )
               != SV546 )
              | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2458]) ).

thf(2575,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
           != SV546 )
          | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2459]) ).

thf(2576,plain,
    ! [SV68: $i,SV273: $i > $o,SV581: $i] :
      ( ( ( ~ ( in @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) @ SV68 )
          | ~ ~ ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2460]) ).

thf(2577,plain,
    ! [SV280: $i > $o,SV76: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ SV76 )
          | ~ ( SV280 @ SV647 ) )
        = $true )
      | ( ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2461]) ).

thf(2578,plain,
    ! [SV280: $i > $o,SV76: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV76 )
          | ~ ( SV280 @ SV648 ) )
        = $true )
      | ( ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2462]) ).

thf(2579,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2463]) ).

thf(2580,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2464]) ).

thf(2581,plain,
    ! [SV85: $i > $o,SV547: $i] :
      ( ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2464]) ).

thf(2582,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | SV585 )
        = $false )
      | ( SV585 = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2465]) ).

thf(2583,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( SV585 = $true )
      | ( SV585 = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2584,plain,
    ! [SV289: $i,SV87: $i,SV446: $i,SV585: $o] :
      ( ( SV585 = $false )
      | ( SV585 = $true )
      | ( SV585 = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2585,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2467]) ).

thf(2586,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2468]) ).

thf(2587,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2468]) ).

thf(2588,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2469]) ).

thf(2589,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2470]) ).

thf(2590,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2470]) ).

thf(2591,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2471]) ).

thf(2592,plain,
    ! [SV89: $i > $o,SV548: $i] :
      ( ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2471]) ).

thf(2593,plain,
    ! [SV586: $i,SV298: $i > $o,SV98: $i] :
      ( ( ( ( dsetconstr @ SV98
            @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV586 @ SV98 )
        = $false )
      | ( ( SV298 @ SV586 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2473]) ).

thf(2594,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2476]) ).

thf(2595,plain,
    ! [SV104: $i > $o,SV550: $i] :
      ( ( ( SV550
          = ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2476]) ).

thf(2596,plain,
    ! [SV305: $i > $o,SV107: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ SV107 )
          | ~ ( SV305 @ SV637 ) )
        = $true )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2477]) ).

thf(2597,plain,
    ! [SV305: $i > $o,SV107: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV107 )
          | ~ ( SV305 @ SV638 ) )
        = $true )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2478]) ).

thf(2598,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV108 @ SV649 )
                | ~ ! [SY2761: $i] :
                      ( ~ ( SV108 @ SY2761 )
                      | ( SV649 = SY2761 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2479]) ).

thf(2599,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( ~ ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
              | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2480]) ).

thf(2600,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
          | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2481]) ).

thf(2601,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2482]) ).

thf(2602,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 ) )
        = $false )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2482]) ).

thf(2603,plain,
    ! [SV110: $i,SV639: $i] :
      ( ( ( in @ SV639 @ omega )
        = $false )
      | ( ( in @ SV639 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK38_SY1863 @ SV110 ) @ ( sK38_SY1863 @ SV110 ) ) @ SV110 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2483]) ).

thf(2604,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2486]) ).

thf(2605,plain,
    ! [SV115: $i > $o,SV551: $i] :
      ( ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2486]) ).

thf(2606,plain,
    ! [SV117: $i,SV587: $i,SV312: $i > $o] :
      ( ( ( SV312 @ SV587 )
        = $true )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( ~ ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SV117 )
                | ( SV312 @ SY2301 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2487]) ).

thf(2607,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK61_SY2668 @ SV553 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ SV553 )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2488]) ).

thf(2608,plain,
    ! [SV119: $i > $o,SV553: $i] :
      ( ( ( SV553
          = ( sK61_SY2668 @ SV553 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV553 )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2488]) ).

thf(2609,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ SV462 )
          | ( SV588 @ SV650 ) )
        = $true )
      | ( ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2489]) ).

thf(2610,plain,
    ! [SV316: $i,SV588: $i > $o,SV462: $i,SV122: $i] :
      ( ( ( ~ ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2490]) ).

thf(2611,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
          | ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2490]) ).

thf(2612,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( ~ ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
              | ~ ! [SY2755: $i] :
                    ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                        | ~ ( SV129 @ SY2755 @ SV642 ) ) )
          | ~ ( ~ ~ ! [SY2756: $i] :
                      ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                          | ~ ( SV129 @ SY2756 @ SV642 ) )
              | ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2494]) ).

thf(2613,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2740: $i] :
                ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
                | ( SV629 = SY2740 ) ) )
        = $true )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2495]) ).

thf(2614,plain,
    ! [SV325: $i,SV131: $i,SV467: $i,SV634: $i,SV592: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV592 @ SV634 ) @ SV467 ) )
        = $true )
      | ( ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
          = SV634 )
        = $true )
      | ( ( in @ SV634 @ SV325 )
        = $false )
      | ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2496]) ).

thf(2615,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i] :
      ( ( ( ~ ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 ) )
        = $false )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2497]) ).

thf(2616,plain,
    ! [SV593: $i,SV468: $i,SV326: $i,SV132: $i] :
      ( ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2497]) ).

thf(2617,plain,
    ! [SV141: $i,SV630: $i,SV554: $i,SV335: $i > $o] :
      ( ( ( SV335 @ SV554 )
        = $false )
      | ( ( ~ ( SV335 @ SV630 )
          | ( SV554 = SV630 ) )
        = $true )
      | ( ( in @ SV630 @ SV141 )
        = $false )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2498]) ).

thf(2618,plain,
    ! [SV143: $i,SV477: $i,SV337: $i] :
      ( ( ( ! [SY2731: $i] :
              ~ ~ ( ~ ( in @ SY2731 @ SV337 )
                  | ( SV477
                   != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ SY2731 ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2500]) ).

thf(2619,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( ~ ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2501]) ).

thf(2620,plain,
    ! [SV147: $i,SV480: $i,SV598: $i,SV341: $i] :
      ( ( ( ! [SY2757: $i] :
              ( ~ ( in @ SY2757 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SY2757 ) @ SV480 )
              | ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SY2757 ) @ SV598 ) ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2501]) ).

thf(2621,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) ) )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2502]) ).

thf(2622,plain,
    ! [SV148: $i > $o,SV555: $i] :
      ( ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2502]) ).

thf(2623,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ SV483 )
          | ( SV599 @ SV651 ) )
        = $true )
      | ( ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2503]) ).

thf(2624,plain,
    ! [SV344: $i,SV599: $i > $o,SV483: $i,SV151: $i] :
      ( ( ( ~ ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2504]) ).

thf(2625,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
          | ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2504]) ).

thf(2626,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( in @ ( sK40_SY2005 @ SV557 @ SV161 ) @ SV161 )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2505]) ).

thf(2627,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ~ ! [SY2741: $i] :
                  ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                      | ~ ( in @ SY2741 @ SV161 ) ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2506]) ).

thf(2628,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( ~ ( in @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SV162 ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2629,plain,
    ! [SV162: $i,SV489: $i,SV602: $i,SV353: $i] :
      ( ( ( ! [SY2758: $i] :
              ( ~ ( in @ SY2758 @ SV353 )
              | ~ ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SY2758 ) @ SV489 )
              | ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SY2758 ) @ SV602 ) ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2630,plain,
    ! [SV368: $i,SV179: $i,SV501: $i,SV635: $i,SV606: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV606 @ SV635 ) @ SV501 ) )
        = $true )
      | ( ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
          = SV635 )
        = $true )
      | ( ( in @ SV635 @ SV368 )
        = $false )
      | ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2508]) ).

thf(2631,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2510]) ).

thf(2632,plain,
    ! [SV182: $i > $o,SV559: $i] :
      ( ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2510]) ).

thf(2633,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2511]) ).

thf(2634,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2512]) ).

thf(2635,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( ~ ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
              | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2513]) ).

thf(2636,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
          | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2514]) ).

thf(2637,plain,
    ! [SV376: $i,SV607: $i > $o,SV561: $i > $o,SV189: $i] :
      ( ( ( ~ ( in @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2519]) ).

thf(2638,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
           != ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
          | ~ ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
                  | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
              | ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
                  | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2519]) ).

thf(2639,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2520]) ).

thf(2640,plain,
    ! [SV608: $o,SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 )
          | SV608 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2521]) ).

thf(2641,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2522]) ).

thf(2642,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2523]) ).

thf(2643,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2524]) ).

thf(2644,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2525]) ).

thf(2645,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2526]) ).

thf(2646,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2527]) ).

thf(2647,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2528]) ).

thf(2648,plain,
    ! [SV381: $i,SV195: $i] :
      ( ( ( in @ ( sK54_SY2434 @ SV195 @ SV381 ) @ SV381 )
        = $true )
      | ( ( SV195 = SV381 )
        = $true )
      | ( ( in @ ( sK15_SY2433 @ SV381 @ SV195 ) @ SV195 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2529]) ).

thf(2649,plain,
    ! [SV383: $i,SV610: $i,SV197: $i,SV562: $i] :
      ( ( ( ~ ( in @ SV562 @ SV197 ) )
        = $true )
      | ( ( in @ SV610 @ SV383 )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2532]) ).

thf(2650,plain,
    ! [SV197: $i,SV562: $i,SV383: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV383 ) )
        = $true )
      | ( ( in @ SV562 @ SV197 )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2533]) ).

thf(2651,plain,
    ! [SV206: $i,SV390: $i,SV514: $i,SV612: $i] :
      ( ( ( ~ ( in @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) @ SV206 ) )
        = $false )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2534]) ).

thf(2652,plain,
    ! [SV612: $i,SV514: $i,SV390: $i,SV206: $i] :
      ( ( ( ( ap @ SV206 @ SV390 @ SV514 @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) )
          = ( ap @ SV206 @ SV390 @ SV612 @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) ) )
        = $false )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2534]) ).

thf(2653,plain,
    ! [SV211: $i,SV394: $i > $o,SV619: $i] :
      ( ( ( ~ ( in @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) @ SV211 )
          | ~ ~ ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2538]) ).

thf(2654,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | SV543 )
        = $false )
      | ( SV543 = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2539]) ).

thf(2655,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( SV543 = $true )
      | ( SV543 = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2540]) ).

thf(2656,plain,
    ! [SV403: $i,SV219: $i,SV528: $i,SV543: $o] :
      ( ( SV543 = $false )
      | ( SV543 = $true )
      | ( SV543 = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2540]) ).

thf(2657,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2541]) ).

thf(2658,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2659,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2660,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2543]) ).

thf(2661,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2662,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2663,plain,
    ! [SV404: $i > $o,SV220: $i,SV643: $i] :
      ( ( ( ~ ( ~ ( in @ SV643 @ SV220 )
              | ~ ( SV404 @ SV643 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2545]) ).

thf(2664,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2472: $i] :
              ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                  | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2546]) ).

thf(2665,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2547]) ).

thf(2666,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ~ ! [SY2472: $i] :
                  ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                      | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2548]) ).

thf(2667,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2549]) ).

thf(2668,plain,
    ! [SV34: $i,SV244: $i] :
      ( ( ( in @ SV244 @ ( sK44_SY2171 @ SV34 @ SV244 ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2550]) ).

thf(2669,plain,
    ! [SV244: $i,SV34: $i] :
      ( ( ( in @ ( sK44_SY2171 @ SV34 @ SV244 ) @ SV34 )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2551]) ).

thf(2670,plain,
    ! [SV34: $i,SV632: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV632 )
        = $false )
      | ( ( ~ ( in @ SV632 @ SV34 ) )
        = $true )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2552]) ).

thf(2671,plain,
    ! [SV42: $i,SV252: $i,SV419: $i,SV571: $i] :
      ( ( ( in @ ( sK56_SY2690 @ SV571 @ SV419 @ SV252 @ SV42 ) @ SV42 )
        = $true )
      | ( ( SV419 = SV571 )
        = $true )
      | ( ( func @ SV42 @ SV252 @ SV571 )
        = $false )
      | ( ( func @ SV42 @ SV252 @ SV419 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2553]) ).

thf(2672,plain,
    ! [SV47: $i,SV256: $i] :
      ( ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV256 )
        = $true )
      | ( ( in @ ( sK7_SY2191 @ SV256 @ SV47 ) @ SV47 )
        = $true )
      | ( ( SV47 = SV256 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2555]) ).

thf(2673,plain,
    ! [SV53: $i,SV428: $i,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK51_SY2499 @ SV428 @ SV262 @ SV53 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV53
            @ ^ [SY2206: $i] : ( SV262 @ SY2206 ) ) )
        = $true )
      | ( ( SV262 @ SV428 )
        = $false )
      | ( ( in @ SV428 @ SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2559]) ).

thf(2674,plain,
    ! [SV544: $i,SV56: $i > $o] :
      ( ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( ! [SY1694: $i,SY1695: $i] :
              ( ~ ( SV56 @ SY1694 )
              | ~ ( SV56 @ SY1695 )
              | ( SY1694 = SY1695 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2561]) ).

thf(2675,plain,
    ! [SV544: $i,SV652: $i,SV56: $i > $o] :
      ( ( ( ! [SY2762: $i] :
              ( ~ ( SV56 @ SV652 )
              | ~ ( SV56 @ SY2762 )
              | ( SV652 = SY2762 ) ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2562]) ).

thf(2676,plain,
    ! [SV264: $i > $o,SV57: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ SV57 ) )
        = $true )
      | ( ( ~ ( SV264 @ SV644 ) )
        = $true )
      | ( ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2563]) ).

thf(2677,plain,
    ! [SV264: $i > $o,SV57: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ SV57 ) )
        = $true )
      | ( ( ~ ( SV264 @ SV645 ) )
        = $true )
      | ( ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2564]) ).

thf(2678,plain,
    ! [SV58: $i] :
      ( ( ! [SY2501: $i] :
            ( ~ ( in @ SY2501 @ ( sK2_SY1699 @ SV58 ) )
            | ! [SY1701: $i] :
                ( ~ ( in @ SY1701 @ SY2501 )
                | ( in @ SY1701 @ SV58 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2565]) ).

thf(2679,plain,
    ! [SV58: $i] :
      ( ( ! [SY2503: $i,SY2504: $i] :
            ( ~ ~ ( ~ ( in @ SY2503 @ SV58 )
                  | ~ ( in @ SY2504 @ SV58 ) )
            | ~ ! [SY2505: $i] :
                  ( ~ ( in @ SY2505 @ ( sK2_SY1699 @ SV58 ) )
                  | ~ ( ~ ( ~ ( in @ SY2503 @ SY2505 )
                          | ( in @ SY2504 @ SY2505 ) )
                      | ~ ( ~ ( in @ SY2504 @ SY2505 )
                          | ( in @ SY2503 @ SY2505 ) ) ) )
            | ( SY2503 = SY2504 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2566]) ).

thf(2680,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) ) )
        = $true )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2567]) ).

thf(2681,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ! [SY2732: $i] :
              ( ~ ( in @ SY2732 @ SV626 )
              | ( in @ SY2732 @ SV58 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2568]) ).

thf(2682,plain,
    ! [SV268: $i > $o,SV62: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV62 )
          | ~ ( SV268 @ SV641 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2569]) ).

thf(2683,plain,
    ! [SV268: $i > $o,SV62: $i,SV653: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV653 @ SV62 )
                | ~ ( SV268 @ SV653 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2570]) ).

thf(2684,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2219: $i] :
              ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                  | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2571]) ).

thf(2685,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ~ ! [SY2219: $i] :
                ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                    | ~ ( SV268 @ SY2219 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2572]) ).

thf(2686,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2219: $i] :
              ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                  | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2573]) ).

thf(2687,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
           != SV546 )
          | ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2574]) ).

thf(2688,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
         != SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2575]) ).

thf(2689,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2575]) ).

thf(2690,plain,
    ! [SV68: $i,SV273: $i > $o,SV581: $i] :
      ( ( ( ~ ( in @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) @ SV68 ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2576]) ).

thf(2691,plain,
    ! [SV68: $i,SV581: $i,SV273: $i > $o] :
      ( ( ( ~ ~ ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2576]) ).

thf(2692,plain,
    ! [SV280: $i > $o,SV76: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV280 @ SV647 ) )
        = $true )
      | ( ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2577]) ).

thf(2693,plain,
    ! [SV280: $i > $o,SV76: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV280 @ SV648 ) )
        = $true )
      | ( ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2578]) ).

thf(2694,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY1784: $i] :
              ~ ~ ( ~ ( SV85 @ SY1784 )
                  | ~ ! [SY1785: $i] :
                        ( ~ ( SV85 @ SY1785 )
                        | ( SY1784 = SY1785 ) ) ) )
        = $false )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2579]) ).

thf(2695,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( ~ ! [SY1784: $i] :
                ~ ~ ( ~ ( SV85 @ SY1784 )
                    | ~ ! [SY1785: $i] :
                          ( ~ ( SV85 @ SY1785 )
                          | ( SY1784 = SY1785 ) ) ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2580]) ).

thf(2696,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY1784: $i] :
              ~ ~ ( ~ ( SV85 @ SY1784 )
                  | ~ ! [SY1785: $i] :
                        ( ~ ( SV85 @ SY1785 )
                        | ( SY1784 = SY1785 ) ) ) )
        = $false )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2581]) ).

thf(2697,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( SV585 = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2698,plain,
    ! [SV289: $i,SV87: $i,SV446: $i,SV585: $o] :
      ( ( SV585 = $false )
      | ( SV585 = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2699,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( SV585 = $true )
      | ( SV585 = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2583]) ).

thf(2700,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( $true = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2585]) ).

thf(2701,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2585]) ).

thf(2702,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2586]) ).

thf(2703,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ SV289 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2588]) ).

thf(2704,plain,
    ! [SV289: $i,SV87: $i,SV446: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2588]) ).

thf(2705,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2589]) ).

thf(2706,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( ~ ! [SY1798: $i] :
                ~ ~ ( ~ ( SV89 @ SY1798 )
                    | ~ ! [SY1799: $i] :
                          ( ~ ( SV89 @ SY1799 )
                          | ( SY1798 = SY1799 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2591]) ).

thf(2707,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ! [SY1798: $i] :
              ~ ~ ( ~ ( SV89 @ SY1798 )
                  | ~ ! [SY1799: $i] :
                        ( ~ ( SV89 @ SY1799 )
                        | ( SY1798 = SY1799 ) ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2592]) ).

thf(2708,plain,
    ! [SV586: $i,SV298: $i > $o,SV98: $i] :
      ( ( ( ( dsetconstr @ SV98
            @ ^ [SY2265: $i] : ( SV298 @ SY2265 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV586 @ SV98 )
        = $false )
      | ( ( SV298 @ SV586 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2593]) ).

thf(2709,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $true )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( ~ ! [SY1846: $i] :
                ~ ( SV104 @ SY1846 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2594]) ).

thf(2710,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ! [SY1846: $i] :
              ~ ( SV104 @ SY1846 ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV550
          = ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2595]) ).

thf(2711,plain,
    ! [SV305: $i > $o,SV107: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ SV107 ) )
        = $true )
      | ( ( ~ ( SV305 @ SV637 ) )
        = $true )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2596]) ).

thf(2712,plain,
    ! [SV305: $i > $o,SV107: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV107 ) )
        = $true )
      | ( ( ~ ( SV305 @ SV638 ) )
        = $true )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2597]) ).

thf(2713,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ SV649 )
              | ~ ! [SY2761: $i] :
                    ( ~ ( SV108 @ SY2761 )
                    | ( SV649 = SY2761 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2598]) ).

thf(2714,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
          | ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2599]) ).

thf(2715,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2600]) ).

thf(2716,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2600]) ).

thf(2717,plain,
    ! [SV110: $i] :
      ( ( ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2601]) ).

thf(2718,plain,
    ! [SV110: $i] :
      ( ( ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( ! [SY1864: $i] :
              ( ~ ( in @ SY1864 @ omega )
              | ( in @ SY1864 @ SV110 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2602]) ).

thf(2719,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( ~ ! [SY1876: $i] :
                ~ ! [SY1877: $i] :
                    ~ ( ~ ( ~ ( SV115 @ SY1877 )
                          | ( SY1877 = SY1876 ) )
                      | ~ ( ( SY1877 != SY1876 )
                          | ( SV115 @ SY1877 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2604]) ).

thf(2720,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ! [SY1876: $i] :
              ~ ! [SY1877: $i] :
                  ~ ( ~ ( ~ ( SV115 @ SY1877 )
                        | ( SY1877 = SY1876 ) )
                    | ~ ( ( SY1877 != SY1876 )
                        | ( SV115 @ SY1877 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2605]) ).

thf(2721,plain,
    ! [SV587: $i,SV312: $i > $o,SV117: $i] :
      ( ( ( ! [SY2301: $i] :
              ( ~ ( in @ SY2301 @ SV117 )
              | ( SV312 @ SY2301 ) ) )
        = $false )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( SV312 @ SV587 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2606]) ).

thf(2722,plain,
    ! [SV553: $i,SV119: $i > $o] :
      ( ( ( SV119 @ ( sK61_SY2668 @ SV553 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV553 )
        = $false )
      | ( ( SV119
          @ ( descr
            @ ^ [SY1886: $i] : ( SV119 @ SY1886 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2607]) ).

thf(2723,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ SV462 ) )
        = $true )
      | ( ( SV588 @ SV650 )
        = $true )
      | ( ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2609]) ).

thf(2724,plain,
    ! [SV316: $i,SV588: $i > $o,SV462: $i,SV122: $i] :
      ( ( ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 )
        = $true )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2610]) ).

thf(2725,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2611]) ).

thf(2726,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2611]) ).

thf(2727,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( ~ ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
              | ~ ! [SY2755: $i] :
                    ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                        | ~ ( SV129 @ SY2755 @ SV642 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2728,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ( ~ ~ ! [SY2756: $i] :
                      ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                          | ~ ( SV129 @ SY2756 @ SV642 ) )
              | ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2729,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ! [SY2740: $i] :
              ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SY2740 )
              | ( SV629 = SY2740 ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2613]) ).

thf(2730,plain,
    ! [SV325: $i,SV131: $i,SV467: $i,SV634: $i,SV592: $i] :
      ( ( ( in @ ( kpair @ SV592 @ SV634 ) @ SV467 )
        = $false )
      | ( ( ( ap @ SV131 @ SV325 @ SV467 @ SV592 )
          = SV634 )
        = $true )
      | ( ( in @ SV634 @ SV325 )
        = $false )
      | ( ( in @ SV592 @ SV131 )
        = $false )
      | ( ( func @ SV131 @ SV325 @ SV467 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2614]) ).

thf(2731,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i] :
      ( ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ SV132 )
              | ! [SY2705: $i] :
                  ( ~ ( in @ SY2705 @ SV326 )
                  | ~ ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV593 )
                  | ( in @ ( kpair @ SY2704 @ SY2705 ) @ SV468 ) ) ) )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2615]) ).

thf(2732,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ SV132 )
          | ! [SY2763: $i] :
              ( ~ ( in @ SY2763 @ SV326 )
              | ~ ( in @ ( kpair @ SV654 @ SY2763 ) @ SV593 )
              | ( in @ ( kpair @ SV654 @ SY2763 ) @ SV468 ) ) )
        = $true )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2616]) ).

thf(2733,plain,
    ! [SV141: $i,SV554: $i,SV630: $i,SV335: $i > $o] :
      ( ( ( ~ ( SV335 @ SV630 ) )
        = $true )
      | ( ( SV554 = SV630 )
        = $true )
      | ( ( SV335 @ SV554 )
        = $false )
      | ( ( in @ SV630 @ SV141 )
        = $false )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2617]) ).

thf(2734,plain,
    ! [SV337: $i,SV477: $i,SV143: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) @ SV337 )
                | ( SV477
                 != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2618]) ).

thf(2735,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2619]) ).

thf(2736,plain,
    ! [SV341: $i,SV598: $i,SV480: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
          | ~ ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
          | ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2620]) ).

thf(2737,plain,
    ! [SV555: $i,SV148: $i > $o] :
      ( ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( ! [SY1970: $i,SY1971: $i] :
              ( ~ ( SV148 @ SY1970 )
              | ~ ( SV148 @ SY1971 )
              | ( SY1970 = SY1971 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2621]) ).

thf(2738,plain,
    ! [SV555: $i,SV655: $i,SV148: $i > $o] :
      ( ( ( ! [SY2764: $i] :
              ( ~ ( SV148 @ SV655 )
              | ~ ( SV148 @ SY2764 )
              | ( SV655 = SY2764 ) ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2622]) ).

thf(2739,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ SV483 ) )
        = $true )
      | ( ( SV599 @ SV651 )
        = $true )
      | ( ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2623]) ).

thf(2740,plain,
    ! [SV344: $i,SV599: $i > $o,SV483: $i,SV151: $i] :
      ( ( ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 )
        = $true )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2624]) ).

thf(2741,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2625]) ).

thf(2742,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2625]) ).

thf(2743,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ~ ! [SY2741: $i] :
                ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                    | ~ ( in @ SY2741 @ SV161 ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2627]) ).

thf(2744,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( in @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ SV162 )
        = $true )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2628]) ).

thf(2745,plain,
    ! [SV353: $i,SV602: $i,SV489: $i,SV162: $i] :
      ( ( ( ~ ( in @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) @ SV353 )
          | ~ ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV489 )
          | ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV602 ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2629]) ).

thf(2746,plain,
    ! [SV368: $i,SV179: $i,SV501: $i,SV635: $i,SV606: $i] :
      ( ( ( in @ ( kpair @ SV606 @ SV635 ) @ SV501 )
        = $false )
      | ( ( ( ap @ SV179 @ SV368 @ SV501 @ SV606 )
          = SV635 )
        = $true )
      | ( ( in @ SV635 @ SV368 )
        = $false )
      | ( ( in @ SV606 @ SV179 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV179 @ SV368 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2630]) ).

thf(2747,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( ~ ! [SY2057: $i] :
                ~ ~ ( ~ ( SV182 @ SY2057 )
                    | ~ ! [SY2058: $i] :
                          ( ~ ( SV182 @ SY2058 )
                          | ( SY2057 = SY2058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2631]) ).

thf(2748,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ! [SY2057: $i] :
              ~ ~ ( ~ ( SV182 @ SY2057 )
                  | ~ ! [SY2058: $i] :
                        ( ~ ( SV182 @ SY2058 )
                        | ( SY2057 = SY2058 ) ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2632]) ).

thf(2749,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2065: $i] :
                ~ ~ ( ~ ( SV185 @ SY2065 )
                    | ~ ! [SY2066: $i] :
                          ( ~ ( SV185 @ SY2066 )
                          | ( SY2065 = SY2066 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2633]) ).

thf(2750,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ! [SY2414: $i] :
                ~ ~ ( ~ ( SV372 @ SY2414 )
                    | ~ ! [SY2415: $i] :
                          ( ~ ( SV372 @ SY2415 )
                          | ( SY2414 = SY2415 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2634]) ).

thf(2751,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
          | ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2635]) ).

thf(2752,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2753,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2754,plain,
    ! [SV376: $i,SV607: $i > $o,SV561: $i > $o,SV189: $i] :
      ( ( ( in @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) @ SV376 )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2637]) ).

thf(2755,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
         != ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2638]) ).

thf(2756,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
                  | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
              | ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
                  | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2638]) ).

thf(2757,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2758,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2759,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | SV608 ) )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2640]) ).

thf(2760,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2641]) ).

thf(2761,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2641]) ).

thf(2762,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2642]) ).

thf(2763,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2642]) ).

thf(2764,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2643]) ).

thf(2765,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2644]) ).

thf(2766,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2644]) ).

thf(2767,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2768,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2769,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV506 @ SV191 )
              | ~ ( in @ SV506 @ SV378 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2646]) ).

thf(2770,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2647]) ).

thf(2771,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2647]) ).

thf(2772,plain,
    ! [SV383: $i,SV610: $i,SV197: $i,SV562: $i] :
      ( ( ( in @ SV562 @ SV197 )
        = $false )
      | ( ( in @ SV610 @ SV383 )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2649]) ).

thf(2773,plain,
    ! [SV197: $i,SV562: $i,SV383: $i,SV610: $i] :
      ( ( ( in @ SV610 @ SV383 )
        = $false )
      | ( ( in @ SV562 @ SV197 )
        = $true )
      | ( ( SV562 = SV610 )
        = $false )
      | ( ( SV197 = SV383 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2650]) ).

thf(2774,plain,
    ! [SV206: $i,SV390: $i,SV514: $i,SV612: $i] :
      ( ( ( in @ ( sK70_SY2720 @ SV612 @ SV514 @ SV390 @ SV206 ) @ SV206 )
        = $true )
      | ( ( SV514 = SV612 )
        = $true )
      | ( ( in @ SV612 @ ( funcSet @ SV206 @ SV390 ) )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV206 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2651]) ).

thf(2775,plain,
    ! [SV211: $i,SV394: $i > $o,SV619: $i] :
      ( ( ( ~ ( in @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) @ SV211 ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2653]) ).

thf(2776,plain,
    ! [SV211: $i,SV619: $i,SV394: $i > $o] :
      ( ( ( ~ ~ ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2653]) ).

thf(2777,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( SV543 = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2654]) ).

thf(2778,plain,
    ! [SV403: $i,SV219: $i,SV528: $i,SV543: $o] :
      ( ( SV543 = $false )
      | ( SV543 = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2654]) ).

thf(2779,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( SV543 = $true )
      | ( SV543 = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2655]) ).

thf(2780,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2657]) ).

thf(2781,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2657]) ).

thf(2782,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2658]) ).

thf(2783,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV403 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2660]) ).

thf(2784,plain,
    ! [SV403: $i,SV219: $i,SV528: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2660]) ).

thf(2785,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2661]) ).

thf(2786,plain,
    ! [SV404: $i > $o,SV220: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ SV220 )
          | ~ ( SV404 @ SV643 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2663]) ).

thf(2787,plain,
    ! [SV404: $i > $o,SV220: $i,SV656: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV656 @ SV220 )
                | ~ ( SV404 @ SV656 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2664]) ).

thf(2788,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2472: $i] :
              ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                  | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2665]) ).

thf(2789,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ~ ! [SY2472: $i] :
                ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                    | ~ ( SV404 @ SY2472 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2666]) ).

thf(2790,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2472: $i] :
              ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                  | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2667]) ).

thf(2791,plain,
    ! [SV244: $i,SV34: $i,SV632: $i] :
      ( ( ( in @ SV632 @ SV34 )
        = $false )
      | ( ( in @ SV244 @ SV632 )
        = $false )
      | ( ( in @ SV244 @ ( setunion @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2670]) ).

thf(2792,plain,
    ! [SV544: $i,SV657: $i,SV56: $i > $o] :
      ( ( ( ! [SY2765: $i] :
              ( ~ ( SV56 @ SV657 )
              | ~ ( SV56 @ SY2765 )
              | ( SV657 = SY2765 ) ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2674]) ).

thf(2793,plain,
    ! [SV544: $i,SV658: $i,SV652: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV652 )
          | ~ ( SV56 @ SV658 )
          | ( SV652 = SV658 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2675]) ).

thf(2794,plain,
    ! [SV264: $i > $o,SV57: $i,SV644: $i] :
      ( ( ( in @ SV644 @ SV57 )
        = $false )
      | ( ( ~ ( SV264 @ SV644 ) )
        = $true )
      | ( ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2676]) ).

thf(2795,plain,
    ! [SV264: $i > $o,SV57: $i,SV645: $i] :
      ( ( ( in @ SV645 @ SV57 )
        = $false )
      | ( ( ~ ( SV264 @ SV645 ) )
        = $true )
      | ( ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2677]) ).

thf(2796,plain,
    ! [SV58: $i,SV659: $i] :
      ( ( ~ ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) )
        | ! [SY2766: $i] :
            ( ~ ( in @ SY2766 @ SV659 )
            | ( in @ SY2766 @ SV58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2678]) ).

thf(2797,plain,
    ! [SV58: $i,SV660: $i] :
      ( ( ! [SY2767: $i] :
            ( ~ ~ ( ~ ( in @ SV660 @ SV58 )
                  | ~ ( in @ SY2767 @ SV58 ) )
            | ~ ! [SY2768: $i] :
                  ( ~ ( in @ SY2768 @ ( sK2_SY1699 @ SV58 ) )
                  | ~ ( ~ ( ~ ( in @ SV660 @ SY2768 )
                          | ( in @ SY2767 @ SY2768 ) )
                      | ~ ( ~ ( in @ SY2767 @ SY2768 )
                          | ( in @ SV660 @ SY2768 ) ) ) )
            | ( SV660 = SY2767 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2679]) ).

thf(2798,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ( ~ ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) ) )
        = $false )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2680]) ).

thf(2799,plain,
    ! [SV626: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
          | ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 ) )
        = $false )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2681]) ).

thf(2800,plain,
    ! [SV268: $i > $o,SV62: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV62 ) )
        = $true )
      | ( ( ~ ( SV268 @ SV641 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2682]) ).

thf(2801,plain,
    ! [SV268: $i > $o,SV62: $i,SV653: $i] :
      ( ( ( ~ ( ~ ( in @ SV653 @ SV62 )
              | ~ ( SV268 @ SV653 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2683]) ).

thf(2802,plain,
    ! [SV268: $i > $o,SV62: $i,SV661: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV661 @ SV62 )
                | ~ ( SV268 @ SV661 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2684]) ).

thf(2803,plain,
    ! [SV268: $i > $o,SV62: $i] :
      ( ( ( ! [SY2219: $i] :
              ~ ~ ( ~ ( in @ SY2219 @ SV62 )
                  | ~ ( SV268 @ SY2219 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2685]) ).

thf(2804,plain,
    ! [SV268: $i > $o,SV62: $i,SV662: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV662 @ SV62 )
                | ~ ( SV268 @ SV662 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2686]) ).

thf(2805,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
         != SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2687]) ).

thf(2806,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2687]) ).

thf(2807,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2688]) ).

thf(2808,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY1736: $i] :
              ~ ~ ( ~ ( SV64 @ SY1736 )
                  | ~ ! [SY1737: $i] :
                        ( ~ ( SV64 @ SY1737 )
                        | ( SY1736 = SY1737 ) ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2689]) ).

thf(2809,plain,
    ! [SV68: $i,SV273: $i > $o,SV581: $i] :
      ( ( ( in @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) @ SV68 )
        = $true )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2690]) ).

thf(2810,plain,
    ! [SV68: $i,SV581: $i,SV273: $i > $o] :
      ( ( ( ~ ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) ) )
        = $true )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2691]) ).

thf(2811,plain,
    ! [SV280: $i > $o,SV76: $i,SV647: $i] :
      ( ( ( in @ SV647 @ SV76 )
        = $false )
      | ( ( ~ ( SV280 @ SV647 ) )
        = $true )
      | ( ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2692]) ).

thf(2812,plain,
    ! [SV280: $i > $o,SV76: $i,SV648: $i] :
      ( ( ( in @ SV648 @ SV76 )
        = $false )
      | ( ( ~ ( SV280 @ SV648 ) )
        = $true )
      | ( ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2693]) ).

thf(2813,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV85 @ ( sK75_SY1784 @ SV547 @ SV85 ) )
                | ~ ! [SY2769: $i] :
                      ( ~ ( SV85 @ SY2769 )
                      | ( ( sK75_SY1784 @ SV547 @ SV85 )
                        = SY2769 ) ) ) )
        = $false )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2694]) ).

thf(2814,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY1784: $i] :
              ~ ~ ( ~ ( SV85 @ SY1784 )
                  | ~ ! [SY1785: $i] :
                        ( ~ ( SV85 @ SY1785 )
                        | ( SY1784 = SY1785 ) ) ) )
        = $false )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2695]) ).

thf(2815,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV85 @ ( sK76_SY1784 @ SV547 @ SV85 ) )
                | ~ ! [SY2770: $i] :
                      ( ~ ( SV85 @ SY2770 )
                      | ( ( sK76_SY1784 @ SV547 @ SV85 )
                        = SY2770 ) ) ) )
        = $false )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2696]) ).

thf(2816,plain,
    ! [SV87: $i,SV585: $o,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( SV585 = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2697]) ).

thf(2817,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( $true = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2700]) ).

thf(2818,plain,
    ! [SV87: $i,SV289: $i,SV446: $i] :
      ( ( ( in @ SV446 @ SV289 )
        = $true )
      | ( $false = $true )
      | ( ( SV446 = SV87 )
        = $true )
      | ( ( in @ SV446 @ ( setadjoin @ SV87 @ SV289 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2703]) ).

thf(2819,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ! [SY1798: $i] :
              ~ ~ ( ~ ( SV89 @ SY1798 )
                  | ~ ! [SY1799: $i] :
                        ( ~ ( SV89 @ SY1799 )
                        | ( SY1798 = SY1799 ) ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2706]) ).

thf(2820,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ ( sK77_SY1798 @ SV548 @ SV89 ) )
                | ~ ! [SY2771: $i] :
                      ( ~ ( SV89 @ SY2771 )
                      | ( ( sK77_SY1798 @ SV548 @ SV89 )
                        = SY2771 ) ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2707]) ).

thf(2821,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ! [SY1846: $i] :
              ~ ( SV104 @ SY1846 ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2709]) ).

thf(2822,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ ( sK78_SY1846 @ SV550 @ SV104 ) ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV550
          = ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2710]) ).

thf(2823,plain,
    ! [SV305: $i > $o,SV107: $i,SV637: $i] :
      ( ( ( in @ SV637 @ SV107 )
        = $false )
      | ( ( ~ ( SV305 @ SV637 ) )
        = $true )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2711]) ).

thf(2824,plain,
    ! [SV305: $i > $o,SV107: $i,SV638: $i] :
      ( ( ( in @ SV638 @ SV107 )
        = $false )
      | ( ( ~ ( SV305 @ SV638 ) )
        = $true )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2712]) ).

thf(2825,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV649 )
          | ~ ! [SY2761: $i] :
                ( ~ ( SV108 @ SY2761 )
                | ( SV649 = SY2761 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2713]) ).

thf(2826,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2714]) ).

thf(2827,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2714]) ).

thf(2828,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2715]) ).

thf(2829,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2716]) ).

thf(2830,plain,
    ! [SV110: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ omega )
          | ( in @ SV663 @ SV110 ) )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2717]) ).

thf(2831,plain,
    ! [SV110: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ omega )
          | ( in @ SV664 @ SV110 ) )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2718]) ).

thf(2832,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ! [SY1876: $i] :
              ~ ! [SY1877: $i] :
                  ~ ( ~ ( ~ ( SV115 @ SY1877 )
                        | ( SY1877 = SY1876 ) )
                    | ~ ( ( SY1877 != SY1876 )
                        | ( SV115 @ SY1877 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2719]) ).

thf(2833,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ! [SY2772: $i] :
                ~ ( ~ ( ~ ( SV115 @ SY2772 )
                      | ( SY2772
                        = ( sK79_SY1876 @ SV551 @ SV115 ) ) )
                  | ~ ( ( SY2772
                       != ( sK79_SY1876 @ SV551 @ SV115 ) )
                      | ( SV115 @ SY2772 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2720]) ).

thf(2834,plain,
    ! [SV117: $i,SV312: $i > $o,SV587: $i] :
      ( ( ( ~ ( in @ ( sK80_SY2301 @ SV587 @ SV312 @ SV117 ) @ SV117 )
          | ( SV312 @ ( sK80_SY2301 @ SV587 @ SV312 @ SV117 ) ) )
        = $false )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( SV312 @ SV587 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2721]) ).

thf(2835,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV650: $i] :
      ( ( ( in @ SV650 @ SV462 )
        = $false )
      | ( ( SV588 @ SV650 )
        = $true )
      | ( ( in @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ SV122 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2723]) ).

thf(2836,plain,
    ! [SV316: $i,SV122: $i,SV588: $i > $o,SV462: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ SV462 )
          | ( SV588 @ SV665 ) )
        = $true )
      | ( ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2724]) ).

thf(2837,plain,
    ! [SV122: $i,SV316: $i,SV462: $i,SV588: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
        = $true )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ SV462 )
              | ( SV588 @ SY2698 ) ) )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2725]) ).

thf(2838,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV462 )
          | ( SV588 @ SV666 ) )
        = $true )
      | ( ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) )
        = $false )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2726]) ).

thf(2839,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
          | ~ ! [SY2755: $i] :
                ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                    | ~ ( SV129 @ SY2755 @ SV642 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2727]) ).

thf(2840,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2756: $i] :
                  ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                      | ~ ( SV129 @ SY2756 @ SV642 ) )
          | ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2728]) ).

thf(2841,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
          | ( SV629
            = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2729]) ).

thf(2842,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ SV132 )
          | ! [SY2773: $i] :
              ( ~ ( in @ SY2773 @ SV326 )
              | ~ ( in @ ( kpair @ SV667 @ SY2773 ) @ SV593 )
              | ( in @ ( kpair @ SV667 @ SY2773 ) @ SV468 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2731]) ).

thf(2843,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ SV132 ) )
        = $true )
      | ( ( ! [SY2763: $i] :
              ( ~ ( in @ SY2763 @ SV326 )
              | ~ ( in @ ( kpair @ SV654 @ SY2763 ) @ SV593 )
              | ( in @ ( kpair @ SV654 @ SY2763 ) @ SV468 ) ) )
        = $true )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2732]) ).

thf(2844,plain,
    ! [SV141: $i,SV554: $i,SV630: $i,SV335: $i > $o] :
      ( ( ( SV335 @ SV630 )
        = $false )
      | ( ( SV554 = SV630 )
        = $true )
      | ( ( SV335 @ SV554 )
        = $false )
      | ( ( in @ SV630 @ SV141 )
        = $false )
      | ( ( in @ SV554 @ SV141 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV141
            @ ^ [SY2340: $i] : ( SV335 @ SY2340 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2733]) ).

thf(2845,plain,
    ! [SV337: $i,SV477: $i,SV143: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) @ SV337 )
              | ( SV477
               != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) ) ) ) )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2734]) ).

thf(2846,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2735]) ).

thf(2847,plain,
    ! [SV341: $i,SV598: $i,SV480: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2736]) ).

thf(2848,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
          | ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2736]) ).

thf(2849,plain,
    ! [SV555: $i,SV668: $i,SV148: $i > $o] :
      ( ( ( ! [SY2774: $i] :
              ( ~ ( SV148 @ SV668 )
              | ~ ( SV148 @ SY2774 )
              | ( SV668 = SY2774 ) ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2737]) ).

thf(2850,plain,
    ! [SV555: $i,SV669: $i,SV655: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV655 )
          | ~ ( SV148 @ SV669 )
          | ( SV655 = SV669 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2738]) ).

thf(2851,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV651: $i] :
      ( ( ( in @ SV651 @ SV483 )
        = $false )
      | ( ( SV599 @ SV651 )
        = $true )
      | ( ( in @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ SV151 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2739]) ).

thf(2852,plain,
    ! [SV344: $i,SV151: $i,SV599: $i > $o,SV483: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ SV483 )
          | ( SV599 @ SV670 ) )
        = $true )
      | ( ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2740]) ).

thf(2853,plain,
    ! [SV151: $i,SV344: $i,SV483: $i,SV599: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
        = $true )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ SV483 )
              | ( SV599 @ SY2712 ) ) )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2741]) ).

thf(2854,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ SV483 )
          | ( SV599 @ SV671 ) )
        = $true )
      | ( ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) )
        = $false )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2742]) ).

thf(2855,plain,
    ! [SV161: $i,SV557: $i] :
      ( ( ( ! [SY2741: $i] :
              ~ ~ ( ~ ( in @ SY2741 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                  | ~ ( in @ SY2741 @ SV161 ) ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2743]) ).

thf(2856,plain,
    ! [SV353: $i,SV602: $i,SV489: $i,SV162: $i] :
      ( ( ( ~ ( in @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2745]) ).

thf(2857,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV489 )
          | ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV602 ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2745]) ).

thf(2858,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ! [SY2057: $i] :
              ~ ~ ( ~ ( SV182 @ SY2057 )
                  | ~ ! [SY2058: $i] :
                        ( ~ ( SV182 @ SY2058 )
                        | ( SY2057 = SY2058 ) ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2747]) ).

thf(2859,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV182 @ ( sK82_SY2057 @ SV559 @ SV182 ) )
                | ~ ! [SY2775: $i] :
                      ( ~ ( SV182 @ SY2775 )
                      | ( ( sK82_SY2057 @ SV559 @ SV182 )
                        = SY2775 ) ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2748]) ).

thf(2860,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2065: $i] :
              ~ ~ ( ~ ( SV185 @ SY2065 )
                  | ~ ! [SY2066: $i] :
                        ( ~ ( SV185 @ SY2066 )
                        | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2749]) ).

thf(2861,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2414: $i] :
              ~ ~ ( ~ ( SV372 @ SY2414 )
                  | ~ ! [SY2415: $i] :
                        ( ~ ( SV372 @ SY2415 )
                        | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2750]) ).

thf(2862,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2751]) ).

thf(2863,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2751]) ).

thf(2864,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2752]) ).

thf(2865,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) )
          | ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2753]) ).

thf(2866,plain,
    ! [SV189: $i,SV376: $i,SV561: $i > $o,SV607: $i > $o] :
      ( ( ( ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 )
          = ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2755]) ).

thf(2867,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
              | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
          | ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2756]) ).

thf(2868,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2757]) ).

thf(2869,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2758]) ).

thf(2870,plain,
    ! [SV378: $i,SV191: $i,SV506: $i,SV608: $o] :
      ( ( SV608 = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2758]) ).

thf(2871,plain,
    ! [SV608: $o,SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2759]) ).

thf(2872,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2760]) ).

thf(2873,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2761]) ).

thf(2874,plain,
    ! [SV378: $i,SV191: $i,SV506: $i,SV608: $o] :
      ( ( SV608 = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2761]) ).

thf(2875,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2762]) ).

thf(2876,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2877,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2878,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2764]) ).

thf(2879,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2765]) ).

thf(2880,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2766]) ).

thf(2881,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2766]) ).

thf(2882,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2767]) ).

thf(2883,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2768]) ).

thf(2884,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2768]) ).

thf(2885,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 )
          | ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2769]) ).

thf(2886,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2770]) ).

thf(2887,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2771]) ).

thf(2888,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2771]) ).

thf(2889,plain,
    ! [SV211: $i,SV394: $i > $o,SV619: $i] :
      ( ( ( in @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) @ SV211 )
        = $true )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2775]) ).

thf(2890,plain,
    ! [SV211: $i,SV619: $i,SV394: $i > $o] :
      ( ( ( ~ ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) ) )
        = $true )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2776]) ).

thf(2891,plain,
    ! [SV219: $i,SV543: $o,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( SV543 = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2777]) ).

thf(2892,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2780]) ).

thf(2893,plain,
    ! [SV219: $i,SV403: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV403 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV528 @ SV219 )
        = $true )
      | ( ( in @ SV528 @ ( binunion @ SV219 @ SV403 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2783]) ).

thf(2894,plain,
    ! [SV404: $i > $o,SV220: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ SV220 ) )
        = $true )
      | ( ( ~ ( SV404 @ SV643 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2786]) ).

thf(2895,plain,
    ! [SV404: $i > $o,SV220: $i,SV656: $i] :
      ( ( ( ~ ( ~ ( in @ SV656 @ SV220 )
              | ~ ( SV404 @ SV656 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2787]) ).

thf(2896,plain,
    ! [SV404: $i > $o,SV220: $i,SV672: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV672 @ SV220 )
                | ~ ( SV404 @ SV672 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2788]) ).

thf(2897,plain,
    ! [SV404: $i > $o,SV220: $i] :
      ( ( ( ! [SY2472: $i] :
              ~ ~ ( ~ ( in @ SY2472 @ SV220 )
                  | ~ ( SV404 @ SY2472 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2789]) ).

thf(2898,plain,
    ! [SV404: $i > $o,SV220: $i,SV673: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV673 @ SV220 )
                | ~ ( SV404 @ SV673 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2790]) ).

thf(2899,plain,
    ! [SV544: $i,SV674: $i,SV657: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV657 )
          | ~ ( SV56 @ SV674 )
          | ( SV657 = SV674 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2792]) ).

thf(2900,plain,
    ! [SV544: $i,SV658: $i,SV652: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV652 ) )
        = $true )
      | ( ( ~ ( SV56 @ SV658 )
          | ( SV652 = SV658 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2793]) ).

thf(2901,plain,
    ! [SV57: $i,SV644: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV644 )
        = $false )
      | ( ( in @ SV644 @ SV57 )
        = $false )
      | ( ( in @ ( sK31_SY2207 @ SV264 @ SV57 ) @ SV57 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2794]) ).

thf(2902,plain,
    ! [SV57: $i,SV645: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV645 )
        = $false )
      | ( ( in @ SV645 @ SV57 )
        = $false )
      | ( ( SV264 @ ( sK31_SY2207 @ SV264 @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2795]) ).

thf(2903,plain,
    ! [SV58: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2766: $i] :
              ( ~ ( in @ SY2766 @ SV659 )
              | ( in @ SY2766 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2796]) ).

thf(2904,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ~ ~ ( ~ ( in @ SV660 @ SV58 )
              | ~ ( in @ SV675 @ SV58 ) )
        | ~ ! [SY2776: $i] :
              ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                      | ( in @ SV675 @ SY2776 ) )
                  | ~ ( ~ ( in @ SV675 @ SY2776 )
                      | ( in @ SV660 @ SY2776 ) ) ) )
        | ( SV660 = SV675 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2797]) ).

thf(2905,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
          | ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2798]) ).

thf(2906,plain,
    ! [SV626: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 ) )
        = $false )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2799]) ).

thf(2907,plain,
    ! [SV626: $i,SV58: $i] :
      ( ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2799]) ).

thf(2908,plain,
    ! [SV268: $i > $o,SV62: $i,SV641: $i] :
      ( ( ( in @ SV641 @ SV62 )
        = $false )
      | ( ( ~ ( SV268 @ SV641 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2800]) ).

thf(2909,plain,
    ! [SV268: $i > $o,SV62: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ SV62 )
          | ~ ( SV268 @ SV653 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2801]) ).

thf(2910,plain,
    ! [SV268: $i > $o,SV62: $i,SV661: $i] :
      ( ( ( ~ ( ~ ( in @ SV661 @ SV62 )
              | ~ ( SV268 @ SV661 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2802]) ).

thf(2911,plain,
    ! [SV268: $i > $o,SV62: $i,SV676: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV676 @ SV62 )
                | ~ ( SV268 @ SV676 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2803]) ).

thf(2912,plain,
    ! [SV268: $i > $o,SV62: $i,SV662: $i] :
      ( ( ( ~ ( ~ ( in @ SV662 @ SV62 )
              | ~ ( SV268 @ SV662 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2804]) ).

thf(2913,plain,
    ! [SV64: $i > $o,SV546: $i] :
      ( ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ~ ! [SY1736: $i] :
                ~ ~ ( ~ ( SV64 @ SY1736 )
                    | ~ ! [SY1737: $i] :
                          ( ~ ( SV64 @ SY1737 )
                          | ( SY1736 = SY1737 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2805]) ).

thf(2914,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY1736: $i] :
              ~ ~ ( ~ ( SV64 @ SY1736 )
                  | ~ ! [SY1737: $i] :
                        ( ~ ( SV64 @ SY1737 )
                        | ( SY1736 = SY1737 ) ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2806]) ).

thf(2915,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY1736: $i] :
              ~ ~ ( ~ ( SV64 @ SY1736 )
                  | ~ ! [SY1737: $i] :
                        ( ~ ( SV64 @ SY1737 )
                        | ( SY1736 = SY1737 ) ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2807]) ).

thf(2916,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV64 @ ( sK83_SY1736 @ SV546 @ SV64 ) )
                | ~ ! [SY2777: $i] :
                      ( ~ ( SV64 @ SY2777 )
                      | ( ( sK83_SY1736 @ SV546 @ SV64 )
                        = SY2777 ) ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2808]) ).

thf(2917,plain,
    ! [SV68: $i,SV581: $i,SV273: $i > $o] :
      ( ( ( SV273 @ ( sK52_SY2226 @ SV581 @ SV273 @ SV68 ) )
        = $false )
      | ( ( SV273 @ SV581 )
        = $true )
      | ( ( in @ SV581 @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2810]) ).

thf(2918,plain,
    ! [SV76: $i,SV647: $i,SV280: $i > $o] :
      ( ( ( SV280 @ SV647 )
        = $false )
      | ( ( in @ SV647 @ SV76 )
        = $false )
      | ( ( in @ ( sK34_SY2235 @ SV280 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2811]) ).

thf(2919,plain,
    ! [SV76: $i,SV648: $i,SV280: $i > $o] :
      ( ( ( SV280 @ SV648 )
        = $false )
      | ( ( in @ SV648 @ SV76 )
        = $false )
      | ( ( SV280 @ ( sK34_SY2235 @ SV280 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2812]) ).

thf(2920,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( ~ ( SV85 @ ( sK75_SY1784 @ SV547 @ SV85 ) )
              | ~ ! [SY2769: $i] :
                    ( ~ ( SV85 @ SY2769 )
                    | ( ( sK75_SY1784 @ SV547 @ SV85 )
                      = SY2769 ) ) ) )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2813]) ).

thf(2921,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV85 @ ( sK84_SY1784 @ SV547 @ SV85 ) )
                | ~ ! [SY2778: $i] :
                      ( ~ ( SV85 @ SY2778 )
                      | ( ( sK84_SY1784 @ SV547 @ SV85 )
                        = SY2778 ) ) ) )
        = $false )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2814]) ).

thf(2922,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( ~ ( SV85 @ ( sK76_SY1784 @ SV547 @ SV85 ) )
              | ~ ! [SY2770: $i] :
                    ( ~ ( SV85 @ SY2770 )
                    | ( ( sK76_SY1784 @ SV547 @ SV85 )
                      = SY2770 ) ) ) )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2815]) ).

thf(2923,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ ( sK85_SY1798 @ SV548 @ SV89 ) )
                | ~ ! [SY2779: $i] :
                      ( ~ ( SV89 @ SY2779 )
                      | ( ( sK85_SY1798 @ SV548 @ SV89 )
                        = SY2779 ) ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2819]) ).

thf(2924,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ ( sK77_SY1798 @ SV548 @ SV89 ) )
              | ~ ! [SY2771: $i] :
                    ( ~ ( SV89 @ SY2771 )
                    | ( ( sK77_SY1798 @ SV548 @ SV89 )
                      = SY2771 ) ) ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2820]) ).

thf(2925,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( ~ ( SV104 @ ( sK86_SY1846 @ SV550 @ SV104 ) ) )
        = $false )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2821]) ).

thf(2926,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( SV104 @ ( sK78_SY1846 @ SV550 @ SV104 ) )
        = $true )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV550
          = ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2822]) ).

thf(2927,plain,
    ! [SV107: $i,SV637: $i,SV305: $i > $o] :
      ( ( ( SV305 @ SV637 )
        = $false )
      | ( ( in @ SV637 @ SV107 )
        = $false )
      | ( ( in @ ( sK9_SY2284 @ SV305 @ SV107 ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2823]) ).

thf(2928,plain,
    ! [SV107: $i,SV638: $i,SV305: $i > $o] :
      ( ( ( SV305 @ SV638 )
        = $false )
      | ( ( in @ SV638 @ SV107 )
        = $false )
      | ( ( SV305 @ ( sK9_SY2284 @ SV305 @ SV107 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2824]) ).

thf(2929,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV649 ) )
        = $true )
      | ( ( ~ ! [SY2761: $i] :
                ( ~ ( SV108 @ SY2761 )
                | ( SV649 = SY2761 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2825]) ).

thf(2930,plain,
    ! [SV108: $i > $o,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) )
          | ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2826]) ).

thf(2931,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2827]) ).

thf(2932,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2828]) ).

thf(2933,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2829]) ).

thf(2934,plain,
    ! [SV110: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ omega ) )
        = $true )
      | ( ( in @ SV663 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2830]) ).

thf(2935,plain,
    ! [SV110: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ omega ) )
        = $true )
      | ( ( in @ SV664 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2831]) ).

thf(2936,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ~ ! [SY2780: $i] :
                ~ ( ~ ( ~ ( SV115 @ SY2780 )
                      | ( SY2780
                        = ( sK87_SY1876 @ SV551 @ SV115 ) ) )
                  | ~ ( ( SY2780
                       != ( sK87_SY1876 @ SV551 @ SV115 ) )
                      | ( SV115 @ SY2780 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2832]) ).

thf(2937,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ! [SY2772: $i] :
              ~ ( ~ ( ~ ( SV115 @ SY2772 )
                    | ( SY2772
                      = ( sK79_SY1876 @ SV551 @ SV115 ) ) )
                | ~ ( ( SY2772
                     != ( sK79_SY1876 @ SV551 @ SV115 ) )
                    | ( SV115 @ SY2772 ) ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2833]) ).

thf(2938,plain,
    ! [SV117: $i,SV312: $i > $o,SV587: $i] :
      ( ( ( ~ ( in @ ( sK80_SY2301 @ SV587 @ SV312 @ SV117 ) @ SV117 ) )
        = $false )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( SV312 @ SV587 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2834]) ).

thf(2939,plain,
    ! [SV117: $i,SV587: $i,SV312: $i > $o] :
      ( ( ( SV312 @ ( sK80_SY2301 @ SV587 @ SV312 @ SV117 ) )
        = $false )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( SV312 @ SV587 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2834]) ).

thf(2940,plain,
    ! [SV316: $i,SV122: $i,SV588: $i > $o,SV462: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ SV462 ) )
        = $true )
      | ( ( SV588 @ SV665 )
        = $true )
      | ( ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2836]) ).

thf(2941,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ SV462 )
          | ( SV588 @ SV677 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2837]) ).

thf(2942,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV462 ) )
        = $true )
      | ( ( SV588 @ SV666 )
        = $true )
      | ( ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) )
        = $false )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2838]) ).

thf(2943,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( ~ ! [SY2755: $i] :
                ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                    | ~ ( SV129 @ SY2755 @ SV642 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2839]) ).

thf(2944,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2756: $i] :
                  ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                      | ~ ( SV129 @ SY2756 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2840]) ).

thf(2945,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2841]) ).

thf(2946,plain,
    ! [SV129: $i > $i > $o,SV323: $i,SV629: $i] :
      ( ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2841]) ).

thf(2947,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ SV132 ) )
        = $true )
      | ( ( ! [SY2773: $i] :
              ( ~ ( in @ SY2773 @ SV326 )
              | ~ ( in @ ( kpair @ SV667 @ SY2773 ) @ SV593 )
              | ( in @ ( kpair @ SV667 @ SY2773 ) @ SV468 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2842]) ).

thf(2948,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV654: $i] :
      ( ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ! [SY2763: $i] :
              ( ~ ( in @ SY2763 @ SV326 )
              | ~ ( in @ ( kpair @ SV654 @ SY2763 ) @ SV593 )
              | ( in @ ( kpair @ SV654 @ SY2763 ) @ SV468 ) ) )
        = $true )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2843]) ).

thf(2949,plain,
    ! [SV337: $i,SV477: $i,SV143: $i] :
      ( ( ( ~ ( in @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) @ SV337 )
          | ( SV477
           != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2845]) ).

thf(2950,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ SV147 )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV341 )
                  | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                  | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2846]) ).

thf(2951,plain,
    ! [SV341: $i,SV598: $i,SV480: $i,SV147: $i] :
      ( ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2847]) ).

thf(2952,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(2953,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(2954,plain,
    ! [SV555: $i,SV678: $i,SV668: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV668 )
          | ~ ( SV148 @ SV678 )
          | ( SV668 = SV678 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2849]) ).

thf(2955,plain,
    ! [SV555: $i,SV669: $i,SV655: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV655 ) )
        = $true )
      | ( ( ~ ( SV148 @ SV669 )
          | ( SV655 = SV669 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2850]) ).

thf(2956,plain,
    ! [SV344: $i,SV151: $i,SV599: $i > $o,SV483: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ SV483 ) )
        = $true )
      | ( ( SV599 @ SV670 )
        = $true )
      | ( ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2852]) ).

thf(2957,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV483 )
          | ( SV599 @ SV679 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2853]) ).

thf(2958,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ SV483 ) )
        = $true )
      | ( ( SV599 @ SV671 )
        = $true )
      | ( ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) )
        = $false )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2854]) ).

thf(2959,plain,
    ! [SV161: $i,SV557: $i,SV680: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
                | ~ ( in @ SV680 @ SV161 ) ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2855]) ).

thf(2960,plain,
    ! [SV353: $i,SV602: $i,SV489: $i,SV162: $i] :
      ( ( ( in @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) @ SV353 )
        = $true )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2856]) ).

thf(2961,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV489 ) )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2857]) ).

thf(2962,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV602 )
        = $false )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2857]) ).

thf(2963,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV182 @ ( sK88_SY2057 @ SV559 @ SV182 ) )
                | ~ ! [SY2781: $i] :
                      ( ~ ( SV182 @ SY2781 )
                      | ( ( sK88_SY2057 @ SV559 @ SV182 )
                        = SY2781 ) ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2858]) ).

thf(2964,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( ~ ( SV182 @ ( sK82_SY2057 @ SV559 @ SV182 ) )
              | ~ ! [SY2775: $i] :
                    ( ~ ( SV182 @ SY2775 )
                    | ( ( sK82_SY2057 @ SV559 @ SV182 )
                      = SY2775 ) ) ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2859]) ).

thf(2965,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ SV681 )
                | ~ ! [SY2782: $i] :
                      ( ~ ( SV185 @ SY2782 )
                      | ( SV681 = SY2782 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2860]) ).

thf(2966,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ SV682 )
                | ~ ! [SY2783: $i] :
                      ( ~ ( SV372 @ SY2783 )
                      | ( SV682 = SY2783 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2861]) ).

thf(2967,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY2065: $i] :
                          ~ ~ ( ~ ( SV185 @ SY2065 )
                              | ~ ! [SY2066: $i] :
                                    ( ~ ( SV185 @ SY2066 )
                                    | ( SY2065 = SY2066 ) ) )
                  | ~ ! [SY2412: $i] :
                        ~ ~ ( ~ ( SV372 @ SY2412 )
                            | ~ ! [SY2413: $i] :
                                  ( ~ ( SV372 @ SY2413 )
                                  | ( SY2412 = SY2413 ) ) ) )
              | ~ ( ~ ~ ! [SY2414: $i] :
                          ~ ~ ( ~ ( SV372 @ SY2414 )
                              | ~ ! [SY2415: $i] :
                                    ( ~ ( SV372 @ SY2415 )
                                    | ( SY2414 = SY2415 ) ) )
                  | ~ ! [SY2071: $i] :
                        ~ ~ ( ~ ( SV185 @ SY2071 )
                            | ~ ! [SY2072: $i] :
                                  ( ~ ( SV185 @ SY2072 )
                                  | ( SY2071 = SY2072 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2862]) ).

thf(2968,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) )
          | ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2863]) ).

thf(2969,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) )
          | ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2864]) ).

thf(2970,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2865]) ).

thf(2971,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2865]) ).

thf(2972,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( ~ ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
              | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2867]) ).

thf(2973,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2868]) ).

thf(2974,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2869]) ).

thf(2975,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2871]) ).

thf(2976,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | SV608 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2871]) ).

thf(2977,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2872]) ).

thf(2978,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( SV608 = $true )
      | ( SV608 = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2873]) ).

thf(2979,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2875]) ).

thf(2980,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2876]) ).

thf(2981,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2878]) ).

thf(2982,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2878]) ).

thf(2983,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2879]) ).

thf(2984,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2880]) ).

thf(2985,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2882]) ).

thf(2986,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV191 )
        = $true )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2883]) ).

thf(2987,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV191 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2885]) ).

thf(2988,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2885]) ).

thf(2989,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2886]) ).

thf(2990,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2887]) ).

thf(2991,plain,
    ! [SV211: $i,SV619: $i,SV394: $i > $o] :
      ( ( ( SV394 @ ( sK55_SY2459 @ SV619 @ SV394 @ SV211 ) )
        = $false )
      | ( ( SV394 @ SV619 )
        = $true )
      | ( ( in @ SV619 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2890]) ).

thf(2992,plain,
    ! [SV404: $i > $o,SV220: $i,SV643: $i] :
      ( ( ( in @ SV643 @ SV220 )
        = $false )
      | ( ( ~ ( SV404 @ SV643 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2894]) ).

thf(2993,plain,
    ! [SV404: $i > $o,SV220: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ SV220 )
          | ~ ( SV404 @ SV656 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2895]) ).

thf(2994,plain,
    ! [SV404: $i > $o,SV220: $i,SV672: $i] :
      ( ( ( ~ ( ~ ( in @ SV672 @ SV220 )
              | ~ ( SV404 @ SV672 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2896]) ).

thf(2995,plain,
    ! [SV404: $i > $o,SV220: $i,SV683: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV683 @ SV220 )
                | ~ ( SV404 @ SV683 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2897]) ).

thf(2996,plain,
    ! [SV404: $i > $o,SV220: $i,SV673: $i] :
      ( ( ( ~ ( ~ ( in @ SV673 @ SV220 )
              | ~ ( SV404 @ SV673 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2898]) ).

thf(2997,plain,
    ! [SV544: $i,SV674: $i,SV657: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV657 ) )
        = $true )
      | ( ( ~ ( SV56 @ SV674 )
          | ( SV657 = SV674 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2899]) ).

thf(2998,plain,
    ! [SV544: $i,SV658: $i,SV652: $i,SV56: $i > $o] :
      ( ( ( SV56 @ SV652 )
        = $false )
      | ( ( ~ ( SV56 @ SV658 )
          | ( SV652 = SV658 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2900]) ).

thf(2999,plain,
    ! [SV58: $i,SV659: $i] :
      ( ( ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( ! [SY2766: $i] :
              ( ~ ( in @ SY2766 @ SV659 )
              | ( in @ SY2766 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2903]) ).

thf(3000,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV660 @ SV58 )
                | ~ ( in @ SV675 @ SV58 ) ) )
        = $true )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2904]) ).

thf(3001,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2905]) ).

thf(3002,plain,
    ! [SV626: $i,SV58: $i] :
      ( ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( ~ ~ ! [SY2733: $i] :
                  ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2906]) ).

thf(3003,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ! [SY2733: $i] :
                ~ ( in @ SY2733 @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2907]) ).

thf(3004,plain,
    ! [SV62: $i,SV641: $i,SV268: $i > $o] :
      ( ( ( SV268 @ SV641 )
        = $false )
      | ( ( in @ SV641 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY2217 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2908]) ).

thf(3005,plain,
    ! [SV268: $i > $o,SV62: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ SV62 ) )
        = $true )
      | ( ( ~ ( SV268 @ SV653 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2909]) ).

thf(3006,plain,
    ! [SV268: $i > $o,SV62: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ SV62 )
          | ~ ( SV268 @ SV661 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2910]) ).

thf(3007,plain,
    ! [SV268: $i > $o,SV62: $i,SV676: $i] :
      ( ( ( ~ ( ~ ( in @ SV676 @ SV62 )
              | ~ ( SV268 @ SV676 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2911]) ).

thf(3008,plain,
    ! [SV268: $i > $o,SV62: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ SV62 )
          | ~ ( SV268 @ SV662 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2912]) ).

thf(3009,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY1736: $i] :
              ~ ~ ( ~ ( SV64 @ SY1736 )
                  | ~ ! [SY1737: $i] :
                        ( ~ ( SV64 @ SY1737 )
                        | ( SY1736 = SY1737 ) ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2913]) ).

thf(3010,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV64 @ ( sK89_SY1736 @ SV546 @ SV64 ) )
                | ~ ! [SY2784: $i] :
                      ( ~ ( SV64 @ SY2784 )
                      | ( ( sK89_SY1736 @ SV546 @ SV64 )
                        = SY2784 ) ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2914]) ).

thf(3011,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV64 @ ( sK90_SY1736 @ SV546 @ SV64 ) )
                | ~ ! [SY2785: $i] :
                      ( ~ ( SV64 @ SY2785 )
                      | ( ( sK90_SY1736 @ SV546 @ SV64 )
                        = SY2785 ) ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2915]) ).

thf(3012,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK83_SY1736 @ SV546 @ SV64 ) )
              | ~ ! [SY2777: $i] :
                    ( ~ ( SV64 @ SY2777 )
                    | ( ( sK83_SY1736 @ SV546 @ SV64 )
                      = SY2777 ) ) ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2916]) ).

thf(3013,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK75_SY1784 @ SV547 @ SV85 ) )
          | ~ ! [SY2769: $i] :
                ( ~ ( SV85 @ SY2769 )
                | ( ( sK75_SY1784 @ SV547 @ SV85 )
                  = SY2769 ) ) )
        = $false )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2920]) ).

thf(3014,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( ~ ( SV85 @ ( sK84_SY1784 @ SV547 @ SV85 ) )
              | ~ ! [SY2778: $i] :
                    ( ~ ( SV85 @ SY2778 )
                    | ( ( sK84_SY1784 @ SV547 @ SV85 )
                      = SY2778 ) ) ) )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2921]) ).

thf(3015,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK76_SY1784 @ SV547 @ SV85 ) )
          | ~ ! [SY2770: $i] :
                ( ~ ( SV85 @ SY2770 )
                | ( ( sK76_SY1784 @ SV547 @ SV85 )
                  = SY2770 ) ) )
        = $false )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2922]) ).

thf(3016,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ ( sK85_SY1798 @ SV548 @ SV89 ) )
              | ~ ! [SY2779: $i] :
                    ( ~ ( SV89 @ SY2779 )
                    | ( ( sK85_SY1798 @ SV548 @ SV89 )
                      = SY2779 ) ) ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2923]) ).

thf(3017,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK77_SY1798 @ SV548 @ SV89 ) )
          | ~ ! [SY2771: $i] :
                ( ~ ( SV89 @ SY2771 )
                | ( ( sK77_SY1798 @ SV548 @ SV89 )
                  = SY2771 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2924]) ).

thf(3018,plain,
    ! [SV550: $i,SV104: $i > $o] :
      ( ( ( SV104 @ ( sK86_SY1846 @ SV550 @ SV104 ) )
        = $true )
      | ( ( SV104 @ SV550 )
        = $false )
      | ( ( SV104 @ ( sK59_SY2665 @ SV550 @ SV104 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2925]) ).

thf(3019,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ! [SY2761: $i] :
                ( ~ ( SV108 @ SY2761 )
                | ( SV649 = SY2761 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2929]) ).

thf(3020,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ~ ! [SY1855: $i] :
                  ~ ~ ( ~ ( SV108 @ SY1855 )
                      | ~ ! [SY1856: $i] :
                            ( ~ ( SV108 @ SY1856 )
                            | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2930]) ).

thf(3021,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2931]) ).

thf(3022,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2932]) ).

thf(3023,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY1855: $i] :
              ~ ~ ( ~ ( SV108 @ SY1855 )
                  | ~ ! [SY1856: $i] :
                        ( ~ ( SV108 @ SY1856 )
                        | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2933]) ).

thf(3024,plain,
    ! [SV110: $i,SV663: $i] :
      ( ( ( in @ SV663 @ omega )
        = $false )
      | ( ( in @ SV663 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2934]) ).

thf(3025,plain,
    ! [SV110: $i,SV664: $i] :
      ( ( ( in @ SV664 @ omega )
        = $false )
      | ( ( in @ SV664 @ SV110 )
        = $true )
      | ( ( in @ emptyset @ SV110 )
        = $false )
      | ( ( in @ ( sK38_SY1863 @ SV110 ) @ SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2935]) ).

thf(3026,plain,
    ! [SV551: $i,SV115: $i > $o] :
      ( ( ( ! [SY2780: $i] :
              ~ ( ~ ( ~ ( SV115 @ SY2780 )
                    | ( SY2780
                      = ( sK87_SY1876 @ SV551 @ SV115 ) ) )
                | ~ ( ( SY2780
                     != ( sK87_SY1876 @ SV551 @ SV115 ) )
                    | ( SV115 @ SY2780 ) ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2936]) ).

thf(3027,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV115 @ SV684 )
                  | ( SV684
                    = ( sK79_SY1876 @ SV551 @ SV115 ) ) )
              | ~ ( ( SV684
                   != ( sK79_SY1876 @ SV551 @ SV115 ) )
                  | ( SV115 @ SV684 ) ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2937]) ).

thf(3028,plain,
    ! [SV117: $i,SV312: $i > $o,SV587: $i] :
      ( ( ( in @ ( sK80_SY2301 @ SV587 @ SV312 @ SV117 ) @ SV117 )
        = $true )
      | ( ( in @ SV587 @ SV117 )
        = $false )
      | ( ( SV312 @ SV587 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2938]) ).

thf(3029,plain,
    ! [SV316: $i,SV122: $i,SV588: $i > $o,SV462: $i,SV665: $i] :
      ( ( ( in @ SV665 @ SV462 )
        = $false )
      | ( ( SV588 @ SV665 )
        = $true )
      | ( ( in @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) @ SV316 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2940]) ).

thf(3030,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ SV462 ) )
        = $true )
      | ( ( SV588 @ SV677 )
        = $true )
      | ( ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2941]) ).

thf(3031,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV666: $i] :
      ( ( ( in @ SV666 @ SV462 )
        = $false )
      | ( ( SV588 @ SV666 )
        = $true )
      | ( ( SV588 @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) )
        = $false )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2942]) ).

thf(3032,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( ~ ! [SY2755: $i] :
                ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                    | ~ ( SV129 @ SY2755 @ SV642 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2943]) ).

thf(3033,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ! [SY2756: $i] :
                ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                    | ~ ( SV129 @ SY2756 @ SV642 ) ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2944]) ).

thf(3034,plain,
    ! [SV629: $i,SV323: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( ~ ! [SY2319: $i] :
                ~ ! [SY2320: $i] :
                    ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                          | ~ ! [SY2321: $i] :
                                ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                    | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                      | ~ ( ~ ~ ! [SY2322: $i] :
                                  ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                      | ~ ( SV129 @ SY2322 @ SY2320 ) )
                          | ( in @ SY2320 @ SY2319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2945]) ).

thf(3035,plain,
    ! [SV629: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2319: $i] :
              ~ ! [SY2320: $i] :
                  ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                        | ~ ! [SY2321: $i] :
                              ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                  | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                    | ~ ( ~ ~ ! [SY2322: $i] :
                                ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                    | ~ ( SV129 @ SY2322 @ SY2320 ) )
                        | ( in @ SY2320 @ SY2319 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2946]) ).

thf(3036,plain,
    ! [SV468: $i,SV593: $i,SV326: $i,SV132: $i,SV667: $i] :
      ( ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( ! [SY2773: $i] :
              ( ~ ( in @ SY2773 @ SV326 )
              | ~ ( in @ ( kpair @ SV667 @ SY2773 ) @ SV593 )
              | ( in @ ( kpair @ SV667 @ SY2773 ) @ SV468 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2947]) ).

thf(3037,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV654: $i,SV326: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV326 )
          | ~ ( in @ ( kpair @ SV654 @ SV685 ) @ SV593 )
          | ( in @ ( kpair @ SV654 @ SV685 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2948]) ).

thf(3038,plain,
    ! [SV337: $i,SV477: $i,SV143: $i] :
      ( ( ( ~ ( in @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) @ SV337 ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2949]) ).

thf(3039,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( SV477
         != ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) ) )
        = $false )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2949]) ).

thf(3040,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
          | ! [SY2786: $i] :
              ( ~ ( in @ SY2786 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2786 ) @ SV598 )
              | ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2786 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2950]) ).

thf(3041,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2951]) ).

thf(3042,plain,
    ! [SV147: $i,SV341: $i,SV480: $i,SV598: $i] :
      ( ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) )
          | ( SV480 = SV598 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2952]) ).

thf(3043,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2953]) ).

thf(3044,plain,
    ! [SV555: $i,SV678: $i,SV668: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV668 ) )
        = $true )
      | ( ( ~ ( SV148 @ SV678 )
          | ( SV668 = SV678 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2954]) ).

thf(3045,plain,
    ! [SV555: $i,SV669: $i,SV655: $i,SV148: $i > $o] :
      ( ( ( SV148 @ SV655 )
        = $false )
      | ( ( ~ ( SV148 @ SV669 )
          | ( SV655 = SV669 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2955]) ).

thf(3046,plain,
    ! [SV344: $i,SV151: $i,SV599: $i > $o,SV483: $i,SV670: $i] :
      ( ( ( in @ SV670 @ SV483 )
        = $false )
      | ( ( SV599 @ SV670 )
        = $true )
      | ( ( in @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) @ SV344 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2956]) ).

thf(3047,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV483 ) )
        = $true )
      | ( ( SV599 @ SV679 )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2957]) ).

thf(3048,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV671: $i] :
      ( ( ( in @ SV671 @ SV483 )
        = $false )
      | ( ( SV599 @ SV671 )
        = $true )
      | ( ( SV599 @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) )
        = $false )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2958]) ).

thf(3049,plain,
    ! [SV161: $i,SV557: $i,SV680: $i] :
      ( ( ( ~ ( ~ ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
              | ~ ( in @ SV680 @ SV161 ) ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2959]) ).

thf(3050,plain,
    ! [SV162: $i,SV353: $i,SV489: $i,SV602: $i] :
      ( ( ( in @ ( kpair @ ( sK67_SY2713 @ SV602 @ SV489 @ SV353 @ SV162 ) @ ( sK73_SY2758 @ SV162 @ SV489 @ SV602 @ SV353 ) ) @ SV489 )
        = $true )
      | ( ( subset @ SV489 @ SV602 )
        = $true )
      | ( ( subset @ SV602 @ ( cartprod @ SV162 @ SV353 ) )
        = $false )
      | ( ( subset @ SV489 @ ( cartprod @ SV162 @ SV353 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2961]) ).

thf(3051,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( ~ ( SV182 @ ( sK88_SY2057 @ SV559 @ SV182 ) )
              | ~ ! [SY2781: $i] :
                    ( ~ ( SV182 @ SY2781 )
                    | ( ( sK88_SY2057 @ SV559 @ SV182 )
                      = SY2781 ) ) ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2963]) ).

thf(3052,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK82_SY2057 @ SV559 @ SV182 ) )
          | ~ ! [SY2775: $i] :
                ( ~ ( SV182 @ SY2775 )
                | ( ( sK82_SY2057 @ SV559 @ SV182 )
                  = SY2775 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2964]) ).

thf(3053,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ SV681 )
              | ~ ! [SY2782: $i] :
                    ( ~ ( SV185 @ SY2782 )
                    | ( SV681 = SY2782 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2965]) ).

thf(3054,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ SV682 )
              | ~ ! [SY2783: $i] :
                    ( ~ ( SV372 @ SY2783 )
                    | ( SV682 = SY2783 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2966]) ).

thf(3055,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) )
          | ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2967]) ).

thf(3056,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2968]) ).

thf(3057,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2968]) ).

thf(3058,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2969]) ).

thf(3059,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2969]) ).

thf(3060,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) )
          | ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2970]) ).

thf(3061,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) )
          | ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2971]) ).

thf(3062,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
          | ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2972]) ).

thf(3063,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2975]) ).

thf(3064,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2976]) ).

thf(3065,plain,
    ! [SV191: $i,SV378: $i,SV506: $i,SV608: $o] :
      ( ( SV608 = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2976]) ).

thf(3066,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2981]) ).

thf(3067,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2982]) ).

thf(3068,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2982]) ).

thf(3069,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV191 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2987]) ).

thf(3070,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV378 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2988]) ).

thf(3071,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2988]) ).

thf(3072,plain,
    ! [SV220: $i,SV643: $i,SV404: $i > $o] :
      ( ( ( SV404 @ SV643 )
        = $false )
      | ( ( in @ SV643 @ SV220 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2470 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2992]) ).

thf(3073,plain,
    ! [SV404: $i > $o,SV220: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ SV220 ) )
        = $true )
      | ( ( ~ ( SV404 @ SV656 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2993]) ).

thf(3074,plain,
    ! [SV404: $i > $o,SV220: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ SV220 )
          | ~ ( SV404 @ SV672 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2994]) ).

thf(3075,plain,
    ! [SV404: $i > $o,SV220: $i,SV683: $i] :
      ( ( ( ~ ( ~ ( in @ SV683 @ SV220 )
              | ~ ( SV404 @ SV683 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2995]) ).

thf(3076,plain,
    ! [SV404: $i > $o,SV220: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV220 )
          | ~ ( SV404 @ SV673 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2996]) ).

thf(3077,plain,
    ! [SV544: $i,SV674: $i,SV657: $i,SV56: $i > $o] :
      ( ( ( SV56 @ SV657 )
        = $false )
      | ( ( ~ ( SV56 @ SV674 )
          | ( SV657 = SV674 ) )
        = $true )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2997]) ).

thf(3078,plain,
    ! [SV544: $i,SV652: $i,SV658: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV658 ) )
        = $true )
      | ( ( SV652 = SV658 )
        = $true )
      | ( ( SV56 @ SV652 )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2998]) ).

thf(3079,plain,
    ! [SV58: $i,SV659: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV659 )
          | ( in @ SV686 @ SV58 ) )
        = $true )
      | ( ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2999]) ).

thf(3080,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ( ~ ( ~ ( in @ SV660 @ SV58 )
              | ~ ( in @ SV675 @ SV58 ) ) )
        = $false )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3000]) ).

thf(3081,plain,
    ! [SV646: $i,SV58: $i,SV640: $i] :
      ( ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3001]) ).

thf(3082,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ~ ! [SY2733: $i] :
                ~ ( in @ SY2733 @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3002]) ).

thf(3083,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ! [SY2733: $i] :
              ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3003]) ).

thf(3084,plain,
    ! [SV268: $i > $o,SV62: $i,SV653: $i] :
      ( ( ( in @ SV653 @ SV62 )
        = $false )
      | ( ( ~ ( SV268 @ SV653 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3005]) ).

thf(3085,plain,
    ! [SV268: $i > $o,SV62: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ SV62 ) )
        = $true )
      | ( ( ~ ( SV268 @ SV661 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3006]) ).

thf(3086,plain,
    ! [SV268: $i > $o,SV62: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ SV62 )
          | ~ ( SV268 @ SV676 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3007]) ).

thf(3087,plain,
    ! [SV268: $i > $o,SV62: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ SV62 ) )
        = $true )
      | ( ( ~ ( SV268 @ SV662 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3008]) ).

thf(3088,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV64 @ ( sK92_SY1736 @ SV546 @ SV64 ) )
                | ~ ! [SY2787: $i] :
                      ( ~ ( SV64 @ SY2787 )
                      | ( ( sK92_SY1736 @ SV546 @ SV64 )
                        = SY2787 ) ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3009]) ).

thf(3089,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK89_SY1736 @ SV546 @ SV64 ) )
              | ~ ! [SY2784: $i] :
                    ( ~ ( SV64 @ SY2784 )
                    | ( ( sK89_SY1736 @ SV546 @ SV64 )
                      = SY2784 ) ) ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3010]) ).

thf(3090,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK90_SY1736 @ SV546 @ SV64 ) )
              | ~ ! [SY2785: $i] :
                    ( ~ ( SV64 @ SY2785 )
                    | ( ( sK90_SY1736 @ SV546 @ SV64 )
                      = SY2785 ) ) ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3011]) ).

thf(3091,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK83_SY1736 @ SV546 @ SV64 ) )
          | ~ ! [SY2777: $i] :
                ( ~ ( SV64 @ SY2777 )
                | ( ( sK83_SY1736 @ SV546 @ SV64 )
                  = SY2777 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3012]) ).

thf(3092,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK75_SY1784 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3013]) ).

thf(3093,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ! [SY2769: $i] :
                ( ~ ( SV85 @ SY2769 )
                | ( ( sK75_SY1784 @ SV547 @ SV85 )
                  = SY2769 ) ) )
        = $false )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3013]) ).

thf(3094,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK84_SY1784 @ SV547 @ SV85 ) )
          | ~ ! [SY2778: $i] :
                ( ~ ( SV85 @ SY2778 )
                | ( ( sK84_SY1784 @ SV547 @ SV85 )
                  = SY2778 ) ) )
        = $false )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3014]) ).

thf(3095,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK76_SY1784 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3015]) ).

thf(3096,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ! [SY2770: $i] :
                ( ~ ( SV85 @ SY2770 )
                | ( ( sK76_SY1784 @ SV547 @ SV85 )
                  = SY2770 ) ) )
        = $false )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3015]) ).

thf(3097,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK85_SY1798 @ SV548 @ SV89 ) )
          | ~ ! [SY2779: $i] :
                ( ~ ( SV89 @ SY2779 )
                | ( ( sK85_SY1798 @ SV548 @ SV89 )
                  = SY2779 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3016]) ).

thf(3098,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK77_SY1798 @ SV548 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3017]) ).

thf(3099,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY2771: $i] :
                ( ~ ( SV89 @ SY2771 )
                | ( ( sK77_SY1798 @ SV548 @ SV89 )
                  = SY2771 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3017]) ).

thf(3100,plain,
    ! [SV306: $i > $o,SV649: $i,SV108: $i > $o] :
      ( ( ( ! [SY2761: $i] :
              ( ~ ( SV108 @ SY2761 )
              | ( SV649 = SY2761 ) ) )
        = $false )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3019]) ).

thf(3101,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ! [SY1855: $i] :
                ~ ~ ( ~ ( SV108 @ SY1855 )
                    | ~ ! [SY1856: $i] :
                          ( ~ ( SV108 @ SY1856 )
                          | ( SY1855 = SY1856 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3020]) ).

thf(3102,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY1855: $i] :
              ~ ~ ( ~ ( SV108 @ SY1855 )
                  | ~ ! [SY1856: $i] :
                        ( ~ ( SV108 @ SY1856 )
                        | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3021]) ).

thf(3103,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY1855: $i] :
              ~ ~ ( ~ ( SV108 @ SY1855 )
                  | ~ ! [SY1856: $i] :
                        ( ~ ( SV108 @ SY1856 )
                        | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3022]) ).

thf(3104,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV108 @ SV687 )
                | ~ ! [SY2788: $i] :
                      ( ~ ( SV108 @ SY2788 )
                      | ( SV687 = SY2788 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3023]) ).

thf(3105,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV115 @ SV688 )
                  | ( SV688
                    = ( sK87_SY1876 @ SV551 @ SV115 ) ) )
              | ~ ( ( SV688
                   != ( sK87_SY1876 @ SV551 @ SV115 ) )
                  | ( SV115 @ SV688 ) ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3026]) ).

thf(3106,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ SV684 )
              | ( SV684
                = ( sK79_SY1876 @ SV551 @ SV115 ) ) )
          | ~ ( ( SV684
               != ( sK79_SY1876 @ SV551 @ SV115 ) )
              | ( SV115 @ SV684 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3027]) ).

thf(3107,plain,
    ! [SV122: $i,SV316: $i,SV588: $i > $o,SV462: $i,SV677: $i] :
      ( ( ( in @ SV677 @ SV462 )
        = $false )
      | ( ( SV588 @ SV677 )
        = $true )
      | ( ( in @ ( kpair @ ( sK46_SY2696 @ SV588 @ SV462 @ SV316 @ SV122 ) @ ( sK62_SY2745 @ SV122 @ SV462 @ SV588 @ SV316 ) ) @ SV462 )
        = $true )
      | ( ( subset @ SV462 @ ( cartprod @ SV122 @ SV316 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3030]) ).

thf(3108,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2755: $i] :
              ~ ~ ( ~ ( in @ SY2755 @ SV323 )
                  | ~ ( SV129 @ SY2755 @ SV642 ) ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3032]) ).

thf(3109,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2756: $i] :
              ~ ~ ( ~ ( in @ SY2756 @ SV323 )
                  | ~ ( SV129 @ SY2756 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3033]) ).

thf(3110,plain,
    ! [SV629: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2319: $i] :
              ~ ! [SY2320: $i] :
                  ~ ( ~ ( ~ ( in @ SY2320 @ SY2319 )
                        | ~ ! [SY2321: $i] :
                              ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                  | ~ ( SV129 @ SY2321 @ SY2320 ) ) )
                    | ~ ( ~ ~ ! [SY2322: $i] :
                                ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                    | ~ ( SV129 @ SY2322 @ SY2320 ) )
                        | ( in @ SY2320 @ SY2319 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3034]) ).

thf(3111,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i] :
      ( ( ( ~ ! [SY2789: $i] :
                ~ ( ~ ( ~ ( in @ SY2789 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
                      | ~ ! [SY2321: $i] :
                            ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                | ~ ( SV129 @ SY2321 @ SY2789 ) ) )
                  | ~ ( ~ ~ ! [SY2322: $i] :
                              ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                  | ~ ( SV129 @ SY2322 @ SY2789 ) )
                      | ( in @ SY2789 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3035]) ).

thf(3112,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV667: $i,SV326: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ SV326 )
          | ~ ( in @ ( kpair @ SV667 @ SV689 ) @ SV593 )
          | ( in @ ( kpair @ SV667 @ SV689 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3036]) ).

thf(3113,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV654: $i,SV326: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV326 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV654 @ SV685 ) @ SV593 )
          | ( in @ ( kpair @ SV654 @ SV685 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3037]) ).

thf(3114,plain,
    ! [SV337: $i,SV477: $i,SV143: $i] :
      ( ( ( in @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) @ SV337 )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3038]) ).

thf(3115,plain,
    ! [SV143: $i,SV337: $i,SV477: $i] :
      ( ( ( SV477
          = ( kpair @ ( sK36_SY2581 @ SV477 @ SV337 @ SV143 ) @ ( sK71_SY2731 @ SV143 @ SV477 @ SV337 ) ) )
        = $true )
      | ( ( in @ SV477 @ ( cartprod @ SV143 @ SV337 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3039]) ).

thf(3116,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3040]) ).

thf(3117,plain,
    ! [SV147: $i,SV598: $i,SV480: $i,SV341: $i] :
      ( ( ( ! [SY2786: $i] :
              ( ~ ( in @ SY2786 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2786 ) @ SV598 )
              | ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2786 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3040]) ).

thf(3118,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ SV147 )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV341 )
                  | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                  | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3041]) ).

thf(3119,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ~ ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV147 )
                | ! [SY2709: $i] :
                    ( ~ ( in @ SY2709 @ SV341 )
                    | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                    | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3042]) ).

thf(3120,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ SV147 )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV341 )
                  | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                  | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3043]) ).

thf(3121,plain,
    ! [SV555: $i,SV678: $i,SV668: $i,SV148: $i > $o] :
      ( ( ( SV148 @ SV668 )
        = $false )
      | ( ( ~ ( SV148 @ SV678 )
          | ( SV668 = SV678 ) )
        = $true )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3044]) ).

thf(3122,plain,
    ! [SV555: $i,SV655: $i,SV669: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV669 ) )
        = $true )
      | ( ( SV655 = SV669 )
        = $true )
      | ( ( SV148 @ SV655 )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3045]) ).

thf(3123,plain,
    ! [SV151: $i,SV344: $i,SV599: $i > $o,SV483: $i,SV679: $i] :
      ( ( ( in @ SV679 @ SV483 )
        = $false )
      | ( ( SV599 @ SV679 )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY2710 @ SV599 @ SV483 @ SV344 @ SV151 ) @ ( sK66_SY2749 @ SV151 @ SV483 @ SV599 @ SV344 ) ) @ SV483 )
        = $true )
      | ( ( subset @ SV483 @ ( cartprod @ SV151 @ SV344 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3047]) ).

thf(3124,plain,
    ! [SV161: $i,SV557: $i,SV680: $i] :
      ( ( ( ~ ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
          | ~ ( in @ SV680 @ SV161 ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3049]) ).

thf(3125,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK88_SY2057 @ SV559 @ SV182 ) )
          | ~ ! [SY2781: $i] :
                ( ~ ( SV182 @ SY2781 )
                | ( ( sK88_SY2057 @ SV559 @ SV182 )
                  = SY2781 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3051]) ).

thf(3126,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK82_SY2057 @ SV559 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3052]) ).

thf(3127,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ! [SY2775: $i] :
                ( ~ ( SV182 @ SY2775 )
                | ( ( sK82_SY2057 @ SV559 @ SV182 )
                  = SY2775 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3052]) ).

thf(3128,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV681 )
          | ~ ! [SY2782: $i] :
                ( ~ ( SV185 @ SY2782 )
                | ( SV681 = SY2782 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3053]) ).

thf(3129,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV682 )
          | ~ ! [SY2783: $i] :
                ( ~ ( SV372 @ SY2783 )
                | ( SV682 = SY2783 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3054]) ).

thf(3130,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2065: $i] :
                      ~ ~ ( ~ ( SV185 @ SY2065 )
                          | ~ ! [SY2066: $i] :
                                ( ~ ( SV185 @ SY2066 )
                                | ( SY2065 = SY2066 ) ) )
              | ~ ! [SY2412: $i] :
                    ~ ~ ( ~ ( SV372 @ SY2412 )
                        | ~ ! [SY2413: $i] :
                              ( ~ ( SV372 @ SY2413 )
                              | ( SY2412 = SY2413 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3055]) ).

thf(3131,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY2414: $i] :
                      ~ ~ ( ~ ( SV372 @ SY2414 )
                          | ~ ! [SY2415: $i] :
                                ( ~ ( SV372 @ SY2415 )
                                | ( SY2414 = SY2415 ) ) )
              | ~ ! [SY2071: $i] :
                    ~ ~ ( ~ ( SV185 @ SY2071 )
                        | ~ ! [SY2072: $i] :
                              ( ~ ( SV185 @ SY2072 )
                              | ( SY2071 = SY2072 ) ) ) ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3055]) ).

thf(3132,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) )
          | ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3056]) ).

thf(3133,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) )
          | ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3057]) ).

thf(3134,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) )
          | ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3058]) ).

thf(3135,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) )
          | ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3059]) ).

thf(3136,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3060]) ).

thf(3137,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3061]) ).

thf(3138,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( ~ ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3139,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3140,plain,
    ! [SV378: $i,SV608: $o,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3063]) ).

thf(3141,plain,
    ! [SV191: $i,SV608: $o,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( SV608 = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3064]) ).

thf(3142,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3066]) ).

thf(3143,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3067]) ).

thf(3144,plain,
    ! [SV378: $i,SV191: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV191 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3069]) ).

thf(3145,plain,
    ! [SV191: $i,SV378: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV378 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV506 @ SV378 )
        = $false )
      | ( ( in @ SV506 @ ( symdiff @ SV191 @ SV378 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3070]) ).

thf(3146,plain,
    ! [SV404: $i > $o,SV220: $i,SV656: $i] :
      ( ( ( in @ SV656 @ SV220 )
        = $false )
      | ( ( ~ ( SV404 @ SV656 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3073]) ).

thf(3147,plain,
    ! [SV404: $i > $o,SV220: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ SV220 ) )
        = $true )
      | ( ( ~ ( SV404 @ SV672 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3074]) ).

thf(3148,plain,
    ! [SV404: $i > $o,SV220: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ SV220 )
          | ~ ( SV404 @ SV683 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3075]) ).

thf(3149,plain,
    ! [SV404: $i > $o,SV220: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV220 ) )
        = $true )
      | ( ( ~ ( SV404 @ SV673 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3076]) ).

thf(3150,plain,
    ! [SV544: $i,SV657: $i,SV674: $i,SV56: $i > $o] :
      ( ( ( ~ ( SV56 @ SV674 ) )
        = $true )
      | ( ( SV657 = SV674 )
        = $true )
      | ( ( SV56 @ SV657 )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3077]) ).

thf(3151,plain,
    ! [SV544: $i,SV652: $i,SV658: $i,SV56: $i > $o] :
      ( ( ( SV56 @ SV658 )
        = $false )
      | ( ( SV652 = SV658 )
        = $true )
      | ( ( SV56 @ SV652 )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV544
          = ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3078]) ).

thf(3152,plain,
    ! [SV58: $i,SV659: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV659 ) )
        = $true )
      | ( ( in @ SV686 @ SV58 )
        = $true )
      | ( ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3079]) ).

thf(3153,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV58 )
          | ~ ( in @ SV675 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3080]) ).

thf(3154,plain,
    ! [SV640: $i,SV58: $i,SV646: $i] :
      ( ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) )
          | ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3081]) ).

thf(3155,plain,
    ! [SV58: $i,SV626: $i] :
      ( ( ( ! [SY2733: $i] :
              ~ ( in @ SY2733 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3082]) ).

thf(3156,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3083]) ).

thf(3157,plain,
    ! [SV62: $i,SV653: $i,SV268: $i > $o] :
      ( ( ( SV268 @ SV653 )
        = $false )
      | ( ( in @ SV653 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY2660 @ SV268 @ SV62 ) @ SV62 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3084]) ).

thf(3158,plain,
    ! [SV268: $i > $o,SV62: $i,SV661: $i] :
      ( ( ( in @ SV661 @ SV62 )
        = $false )
      | ( ( ~ ( SV268 @ SV661 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3085]) ).

thf(3159,plain,
    ! [SV268: $i > $o,SV62: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ SV62 ) )
        = $true )
      | ( ( ~ ( SV268 @ SV676 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3086]) ).

thf(3160,plain,
    ! [SV268: $i > $o,SV62: $i,SV662: $i] :
      ( ( ( in @ SV662 @ SV62 )
        = $false )
      | ( ( ~ ( SV268 @ SV662 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3087]) ).

thf(3161,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( ~ ( SV64 @ ( sK92_SY1736 @ SV546 @ SV64 ) )
              | ~ ! [SY2787: $i] :
                    ( ~ ( SV64 @ SY2787 )
                    | ( ( sK92_SY1736 @ SV546 @ SV64 )
                      = SY2787 ) ) ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3088]) ).

thf(3162,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK89_SY1736 @ SV546 @ SV64 ) )
          | ~ ! [SY2784: $i] :
                ( ~ ( SV64 @ SY2784 )
                | ( ( sK89_SY1736 @ SV546 @ SV64 )
                  = SY2784 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3089]) ).

thf(3163,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK90_SY1736 @ SV546 @ SV64 ) )
          | ~ ! [SY2785: $i] :
                ( ~ ( SV64 @ SY2785 )
                | ( ( sK90_SY1736 @ SV546 @ SV64 )
                  = SY2785 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3090]) ).

thf(3164,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK83_SY1736 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3165,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ! [SY2777: $i] :
                ( ~ ( SV64 @ SY2777 )
                | ( ( sK83_SY1736 @ SV546 @ SV64 )
                  = SY2777 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3166,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ ( sK75_SY1784 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3092]) ).

thf(3167,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY2769: $i] :
              ( ~ ( SV85 @ SY2769 )
              | ( ( sK75_SY1784 @ SV547 @ SV85 )
                = SY2769 ) ) )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3093]) ).

thf(3168,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ ( sK84_SY1784 @ SV547 @ SV85 ) ) )
        = $false )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3094]) ).

thf(3169,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ~ ! [SY2778: $i] :
                ( ~ ( SV85 @ SY2778 )
                | ( ( sK84_SY1784 @ SV547 @ SV85 )
                  = SY2778 ) ) )
        = $false )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3094]) ).

thf(3170,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ ( sK76_SY1784 @ SV547 @ SV85 ) )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3095]) ).

thf(3171,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY2770: $i] :
              ( ~ ( SV85 @ SY2770 )
              | ( ( sK76_SY1784 @ SV547 @ SV85 )
                = SY2770 ) ) )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3096]) ).

thf(3172,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK85_SY1798 @ SV548 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3097]) ).

thf(3173,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY2779: $i] :
                ( ~ ( SV89 @ SY2779 )
                | ( ( sK85_SY1798 @ SV548 @ SV89 )
                  = SY2779 ) ) )
        = $false )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3097]) ).

thf(3174,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK77_SY1798 @ SV548 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3098]) ).

thf(3175,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ! [SY2771: $i] :
              ( ~ ( SV89 @ SY2771 )
              | ( ( sK77_SY1798 @ SV548 @ SV89 )
                = SY2771 ) ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3099]) ).

thf(3176,plain,
    ! [SV649: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
          | ( SV649
            = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3100]) ).

thf(3177,plain,
    ! [SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ! [SY1855: $i] :
              ~ ~ ( ~ ( SV108 @ SY1855 )
                  | ~ ! [SY1856: $i] :
                        ( ~ ( SV108 @ SY1856 )
                        | ( SY1855 = SY1856 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3101]) ).

thf(3178,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV108 @ SV691 )
                | ~ ! [SY2792: $i] :
                      ( ~ ( SV108 @ SY2792 )
                      | ( SV691 = SY2792 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3102]) ).

thf(3179,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV108 @ SV692 )
                | ~ ! [SY2793: $i] :
                      ( ~ ( SV108 @ SY2793 )
                      | ( SV692 = SY2793 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3103]) ).

thf(3180,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ SV687 )
              | ~ ! [SY2788: $i] :
                    ( ~ ( SV108 @ SY2788 )
                    | ( SV687 = SY2788 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3104]) ).

thf(3181,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ SV688 )
              | ( SV688
                = ( sK87_SY1876 @ SV551 @ SV115 ) ) )
          | ~ ( ( SV688
               != ( sK87_SY1876 @ SV551 @ SV115 ) )
              | ( SV115 @ SV688 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3105]) ).

thf(3182,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ SV684 )
              | ( SV684
                = ( sK79_SY1876 @ SV551 @ SV115 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3106]) ).

thf(3183,plain,
    ! [SV115: $i > $o,SV551: $i,SV684: $i] :
      ( ( ( ~ ( ( SV684
               != ( sK79_SY1876 @ SV551 @ SV115 ) )
              | ( SV115 @ SV684 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3106]) ).

thf(3184,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV323 )
                | ~ ( SV129 @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV642 ) ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3108]) ).

thf(3185,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i,SV693: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV693 @ SV323 )
                | ~ ( SV129 @ SV693 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3109]) ).

thf(3186,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i] :
      ( ( ( ~ ! [SY2794: $i] :
                ~ ( ~ ( ~ ( in @ SY2794 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
                      | ~ ! [SY2321: $i] :
                            ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                                | ~ ( SV129 @ SY2321 @ SY2794 ) ) )
                  | ~ ( ~ ~ ! [SY2322: $i] :
                              ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                  | ~ ( SV129 @ SY2322 @ SY2794 ) )
                      | ( in @ SY2794 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3110]) ).

thf(3187,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i] :
      ( ( ( ! [SY2789: $i] :
              ~ ( ~ ( ~ ( in @ SY2789 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
                    | ~ ! [SY2321: $i] :
                          ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                              | ~ ( SV129 @ SY2321 @ SY2789 ) ) )
                | ~ ( ~ ~ ! [SY2322: $i] :
                            ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                | ~ ( SV129 @ SY2322 @ SY2789 ) )
                    | ( in @ SY2789 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3111]) ).

thf(3188,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV667: $i,SV326: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ SV326 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV667 @ SV689 ) @ SV593 )
          | ( in @ ( kpair @ SV667 @ SV689 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3112]) ).

thf(3189,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV654: $i,SV326: $i,SV685: $i] :
      ( ( ( in @ SV685 @ SV326 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV654 @ SV685 ) @ SV593 )
          | ( in @ ( kpair @ SV654 @ SV685 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3113]) ).

thf(3190,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3116]) ).

thf(3191,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
          | ~ ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3117]) ).

thf(3192,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
          | ! [SY2797: $i] :
              ( ~ ( in @ SY2797 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2797 ) @ SV598 )
              | ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2797 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3118]) ).

thf(3193,plain,
    ! [SV480: $i,SV598: $i,SV341: $i,SV147: $i] :
      ( ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ SV147 )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV341 )
                  | ~ ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV598 )
                  | ( in @ ( kpair @ SY2708 @ SY2709 ) @ SV480 ) ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3119]) ).

thf(3194,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
          | ! [SY2798: $i] :
              ( ~ ( in @ SY2798 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2798 ) @ SV598 )
              | ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2798 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3120]) ).

thf(3195,plain,
    ! [SV555: $i,SV668: $i,SV678: $i,SV148: $i > $o] :
      ( ( ( ~ ( SV148 @ SV678 ) )
        = $true )
      | ( ( SV668 = SV678 )
        = $true )
      | ( ( SV148 @ SV668 )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3121]) ).

thf(3196,plain,
    ! [SV555: $i,SV655: $i,SV669: $i,SV148: $i > $o] :
      ( ( ( SV148 @ SV669 )
        = $false )
      | ( ( SV655 = SV669 )
        = $true )
      | ( ( SV148 @ SV655 )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV555
          = ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3122]) ).

thf(3197,plain,
    ! [SV161: $i,SV557: $i,SV680: $i] :
      ( ( ( ~ ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) ) )
        = $true )
      | ( ( ~ ( in @ SV680 @ SV161 ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3124]) ).

thf(3198,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK88_SY2057 @ SV559 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3125]) ).

thf(3199,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ~ ! [SY2781: $i] :
                ( ~ ( SV182 @ SY2781 )
                | ( ( sK88_SY2057 @ SV559 @ SV182 )
                  = SY2781 ) ) )
        = $false )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3125]) ).

thf(3200,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK82_SY2057 @ SV559 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3126]) ).

thf(3201,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ! [SY2775: $i] :
              ( ~ ( SV182 @ SY2775 )
              | ( ( sK82_SY2057 @ SV559 @ SV182 )
                = SY2775 ) ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3127]) ).

thf(3202,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV681 ) )
        = $true )
      | ( ( ~ ! [SY2782: $i] :
                ( ~ ( SV185 @ SY2782 )
                | ( SV681 = SY2782 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3128]) ).

thf(3203,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV682 ) )
        = $true )
      | ( ( ~ ! [SY2783: $i] :
                ( ~ ( SV372 @ SY2783 )
                | ( SV682 = SY2783 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3129]) ).

thf(3204,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) )
          | ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3130]) ).

thf(3205,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) )
          | ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3131]) ).

thf(3206,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3132]) ).

thf(3207,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3133]) ).

thf(3208,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3134]) ).

thf(3209,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3135]) ).

thf(3210,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2065: $i] :
                ~ ~ ( ~ ( SV185 @ SY2065 )
                    | ~ ! [SY2066: $i] :
                          ( ~ ( SV185 @ SY2066 )
                          | ( SY2065 = SY2066 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3136]) ).

thf(3211,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ! [SY2414: $i] :
                ~ ~ ( ~ ( SV372 @ SY2414 )
                    | ~ ! [SY2415: $i] :
                          ( ~ ( SV372 @ SY2415 )
                          | ( SY2414 = SY2415 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3137]) ).

thf(3212,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $true )
      | ( ( ~ ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
              | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3138]) ).

thf(3213,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
          | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) )
        = $false )
      | ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3139]) ).

thf(3214,plain,
    ! [SV220: $i,SV656: $i,SV404: $i > $o] :
      ( ( ( SV404 @ SV656 )
        = $false )
      | ( ( in @ SV656 @ SV220 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( in @ ( sK37_SY2686 @ SV404 @ SV220 ) @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3146]) ).

thf(3215,plain,
    ! [SV404: $i > $o,SV220: $i,SV672: $i] :
      ( ( ( in @ SV672 @ SV220 )
        = $false )
      | ( ( ~ ( SV404 @ SV672 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3147]) ).

thf(3216,plain,
    ! [SV404: $i > $o,SV220: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ SV220 ) )
        = $true )
      | ( ( ~ ( SV404 @ SV683 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3148]) ).

thf(3217,plain,
    ! [SV404: $i > $o,SV220: $i,SV673: $i] :
      ( ( ( in @ SV673 @ SV220 )
        = $false )
      | ( ( ~ ( SV404 @ SV673 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3149]) ).

thf(3218,plain,
    ! [SV544: $i,SV657: $i,SV674: $i,SV56: $i > $o] :
      ( ( ( SV56 @ SV674 )
        = $false )
      | ( ( SV657 = SV674 )
        = $true )
      | ( ( SV56 @ SV657 )
        = $false )
      | ( ( SV56 @ SV544 )
        = $false )
      | ( ( SV56 @ ( sK57_SY2657 @ SV544 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3150]) ).

thf(3219,plain,
    ! [SV58: $i,SV659: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV659 )
        = $false )
      | ( ( in @ SV686 @ SV58 )
        = $true )
      | ( ( in @ SV659 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3152]) ).

thf(3220,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV58 ) )
        = $true )
      | ( ( ~ ( in @ SV675 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3153]) ).

thf(3221,plain,
    ! [SV58: $i,SV646: $i,SV640: $i] :
      ( ( ( ! [SY2759: $i] :
              ( ~ ( in @ SY2759 @ SV640 )
              | ( in @ SY2759 @ SV646 ) ) )
        = $true )
      | ( ( ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3154]) ).

thf(3222,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( in @ SV694 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3155]) ).

thf(3223,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( in @ SV690 @ SV626 )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3156]) ).

thf(3224,plain,
    ! [SV62: $i,SV661: $i,SV268: $i > $o] :
      ( ( ( SV268 @ SV661 )
        = $false )
      | ( ( in @ SV661 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK8_SY2217 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3158]) ).

thf(3225,plain,
    ! [SV268: $i > $o,SV62: $i,SV676: $i] :
      ( ( ( in @ SV676 @ SV62 )
        = $false )
      | ( ( ~ ( SV268 @ SV676 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3159]) ).

thf(3226,plain,
    ! [SV62: $i,SV662: $i,SV268: $i > $o] :
      ( ( ( SV268 @ SV662 )
        = $false )
      | ( ( in @ SV662 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( ( sK8_SY2217 @ SV268 @ SV62 )
          = ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3160]) ).

thf(3227,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK92_SY1736 @ SV546 @ SV64 ) )
          | ~ ! [SY2787: $i] :
                ( ~ ( SV64 @ SY2787 )
                | ( ( sK92_SY1736 @ SV546 @ SV64 )
                  = SY2787 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3161]) ).

thf(3228,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK89_SY1736 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3162]) ).

thf(3229,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ! [SY2784: $i] :
                ( ~ ( SV64 @ SY2784 )
                | ( ( sK89_SY1736 @ SV546 @ SV64 )
                  = SY2784 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3162]) ).

thf(3230,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK90_SY1736 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3163]) ).

thf(3231,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ! [SY2785: $i] :
                ( ~ ( SV64 @ SY2785 )
                | ( ( sK90_SY1736 @ SV546 @ SV64 )
                  = SY2785 ) ) )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3163]) ).

thf(3232,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK83_SY1736 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3164]) ).

thf(3233,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY2777: $i] :
              ( ~ ( SV64 @ SY2777 )
              | ( ( sK83_SY1736 @ SV546 @ SV64 )
                = SY2777 ) ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3165]) ).

thf(3234,plain,
    ! [SV547: $i,SV695: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV695 )
          | ( ( sK75_SY1784 @ SV547 @ SV85 )
            = SV695 ) )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3167]) ).

thf(3235,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( SV85 @ ( sK84_SY1784 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3168]) ).

thf(3236,plain,
    ! [SV547: $i,SV85: $i > $o] :
      ( ( ( ! [SY2778: $i] :
              ( ~ ( SV85 @ SY2778 )
              | ( ( sK84_SY1784 @ SV547 @ SV85 )
                = SY2778 ) ) )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3169]) ).

thf(3237,plain,
    ! [SV547: $i,SV696: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV696 )
          | ( ( sK76_SY1784 @ SV547 @ SV85 )
            = SV696 ) )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3171]) ).

thf(3238,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK85_SY1798 @ SV548 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3172]) ).

thf(3239,plain,
    ! [SV548: $i,SV89: $i > $o] :
      ( ( ( ! [SY2779: $i] :
              ( ~ ( SV89 @ SY2779 )
              | ( ( sK85_SY1798 @ SV548 @ SV89 )
                = SY2779 ) ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3173]) ).

thf(3240,plain,
    ! [SV548: $i,SV697: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV697 )
          | ( ( sK77_SY1798 @ SV548 @ SV89 )
            = SV697 ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3175]) ).

thf(3241,plain,
    ! [SV649: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3176]) ).

thf(3242,plain,
    ! [SV108: $i > $o,SV306: $i > $o,SV649: $i] :
      ( ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3176]) ).

thf(3243,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV108 @ SV698 )
                | ~ ! [SY2799: $i] :
                      ( ~ ( SV108 @ SY2799 )
                      | ( SV698 = SY2799 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3177]) ).

thf(3244,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ SV691 )
              | ~ ! [SY2792: $i] :
                    ( ~ ( SV108 @ SY2792 )
                    | ( SV691 = SY2792 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3178]) ).

thf(3245,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ SV692 )
              | ~ ! [SY2793: $i] :
                    ( ~ ( SV108 @ SY2793 )
                    | ( SV692 = SY2793 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3179]) ).

thf(3246,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV687 )
          | ~ ! [SY2788: $i] :
                ( ~ ( SV108 @ SY2788 )
                | ( SV687 = SY2788 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3180]) ).

thf(3247,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ SV688 )
              | ( SV688
                = ( sK87_SY1876 @ SV551 @ SV115 ) ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3181]) ).

thf(3248,plain,
    ! [SV115: $i > $o,SV551: $i,SV688: $i] :
      ( ( ( ~ ( ( SV688
               != ( sK87_SY1876 @ SV551 @ SV115 ) )
              | ( SV115 @ SV688 ) ) )
        = $false )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3181]) ).

thf(3249,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV684 )
          | ( SV684
            = ( sK79_SY1876 @ SV551 @ SV115 ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3182]) ).

thf(3250,plain,
    ! [SV115: $i > $o,SV551: $i,SV684: $i] :
      ( ( ( ( SV684
           != ( sK79_SY1876 @ SV551 @ SV115 ) )
          | ( SV115 @ SV684 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3183]) ).

thf(3251,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV323 )
              | ~ ( SV129 @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV642 ) ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3184]) ).

thf(3252,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i,SV693: $i] :
      ( ( ( ~ ( ~ ( in @ SV693 @ SV323 )
              | ~ ( SV129 @ SV693 @ SV642 ) ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3185]) ).

thf(3253,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i] :
      ( ( ( ! [SY2794: $i] :
              ~ ( ~ ( ~ ( in @ SY2794 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
                    | ~ ! [SY2321: $i] :
                          ~ ~ ( ~ ( in @ SY2321 @ SV323 )
                              | ~ ( SV129 @ SY2321 @ SY2794 ) ) )
                | ~ ( ~ ~ ! [SY2322: $i] :
                            ~ ~ ( ~ ( in @ SY2322 @ SV323 )
                                | ~ ( SV129 @ SY2322 @ SY2794 ) )
                    | ( in @ SY2794 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3186]) ).

thf(3254,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
                  | ~ ! [SY2800: $i] :
                        ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                            | ~ ( SV129 @ SY2800 @ SV699 ) ) )
              | ~ ( ~ ~ ! [SY2801: $i] :
                          ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                              | ~ ( SV129 @ SY2801 @ SV699 ) )
                  | ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3187]) ).

thf(3255,plain,
    ! [SV132: $i,SV468: $i,SV593: $i,SV667: $i,SV326: $i,SV689: $i] :
      ( ( ( in @ SV689 @ SV326 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV667 @ SV689 ) @ SV593 )
          | ( in @ ( kpair @ SV667 @ SV689 ) @ SV468 ) )
        = $true )
      | ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3188]) ).

thf(3256,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i,SV685: $i,SV654: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV654 @ SV685 ) @ SV593 ) )
        = $true )
      | ( ( in @ ( kpair @ SV654 @ SV685 ) @ SV468 )
        = $true )
      | ( ( in @ SV685 @ SV326 )
        = $false )
      | ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3189]) ).

thf(3257,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3191]) ).

thf(3258,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3191]) ).

thf(3259,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3192]) ).

thf(3260,plain,
    ! [SV147: $i,SV598: $i,SV480: $i,SV341: $i] :
      ( ( ( ! [SY2797: $i] :
              ( ~ ( in @ SY2797 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2797 ) @ SV598 )
              | ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2797 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3192]) ).

thf(3261,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
          | ! [SY2802: $i] :
              ( ~ ( in @ SY2802 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2802 ) @ SV598 )
              | ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2802 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3193]) ).

thf(3262,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3194]) ).

thf(3263,plain,
    ! [SV147: $i,SV598: $i,SV480: $i,SV341: $i] :
      ( ( ( ! [SY2798: $i] :
              ( ~ ( in @ SY2798 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2798 ) @ SV598 )
              | ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2798 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3194]) ).

thf(3264,plain,
    ! [SV555: $i,SV668: $i,SV678: $i,SV148: $i > $o] :
      ( ( ( SV148 @ SV678 )
        = $false )
      | ( ( SV668 = SV678 )
        = $true )
      | ( ( SV148 @ SV668 )
        = $false )
      | ( ( SV148 @ SV555 )
        = $false )
      | ( ( SV148 @ ( sK65_SY2672 @ SV555 @ SV148 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3195]) ).

thf(3265,plain,
    ! [SV161: $i,SV557: $i,SV680: $i] :
      ( ( ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
        = $false )
      | ( ( ~ ( in @ SV680 @ SV161 ) )
        = $true )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3197]) ).

thf(3266,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK88_SY2057 @ SV559 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3198]) ).

thf(3267,plain,
    ! [SV559: $i,SV182: $i > $o] :
      ( ( ( ! [SY2781: $i] :
              ( ~ ( SV182 @ SY2781 )
              | ( ( sK88_SY2057 @ SV559 @ SV182 )
                = SY2781 ) ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3199]) ).

thf(3268,plain,
    ! [SV559: $i,SV700: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV700 )
          | ( ( sK82_SY2057 @ SV559 @ SV182 )
            = SV700 ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3201]) ).

thf(3269,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2782: $i] :
                ( ~ ( SV185 @ SY2782 )
                | ( SV681 = SY2782 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3202]) ).

thf(3270,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2783: $i] :
                ( ~ ( SV372 @ SY2783 )
                | ( SV682 = SY2783 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3203]) ).

thf(3271,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ~ ! [SY2065: $i] :
                  ~ ~ ( ~ ( SV185 @ SY2065 )
                      | ~ ! [SY2066: $i] :
                            ( ~ ( SV185 @ SY2066 )
                            | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3204]) ).

thf(3272,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ~ ! [SY2414: $i] :
                  ~ ~ ( ~ ( SV372 @ SY2414 )
                      | ~ ! [SY2415: $i] :
                            ( ~ ( SV372 @ SY2415 )
                            | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3205]) ).

thf(3273,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2065: $i] :
                ~ ~ ( ~ ( SV185 @ SY2065 )
                    | ~ ! [SY2066: $i] :
                          ( ~ ( SV185 @ SY2066 )
                          | ( SY2065 = SY2066 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3206]) ).

thf(3274,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ! [SY2414: $i] :
                ~ ~ ( ~ ( SV372 @ SY2414 )
                    | ~ ! [SY2415: $i] :
                          ( ~ ( SV372 @ SY2415 )
                          | ( SY2414 = SY2415 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3207]) ).

thf(3275,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2065: $i] :
                ~ ~ ( ~ ( SV185 @ SY2065 )
                    | ~ ! [SY2066: $i] :
                          ( ~ ( SV185 @ SY2066 )
                          | ( SY2065 = SY2066 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3208]) ).

thf(3276,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ! [SY2414: $i] :
                ~ ~ ( ~ ( SV372 @ SY2414 )
                    | ~ ! [SY2415: $i] :
                          ( ~ ( SV372 @ SY2415 )
                          | ( SY2414 = SY2415 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3209]) ).

thf(3277,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2065: $i] :
              ~ ~ ( ~ ( SV185 @ SY2065 )
                  | ~ ! [SY2066: $i] :
                        ( ~ ( SV185 @ SY2066 )
                        | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3210]) ).

thf(3278,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2414: $i] :
              ~ ~ ( ~ ( SV372 @ SY2414 )
                  | ~ ! [SY2415: $i] :
                        ( ~ ( SV372 @ SY2415 )
                        | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3211]) ).

thf(3279,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
          | ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) ) )
        = $false )
      | ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3212]) ).

thf(3280,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
        = $false )
      | ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3213]) ).

thf(3281,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $false )
      | ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3213]) ).

thf(3282,plain,
    ! [SV220: $i,SV672: $i,SV404: $i > $o] :
      ( ( ( SV404 @ SV672 )
        = $false )
      | ( ( in @ SV672 @ SV220 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK17_SY2470 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3215]) ).

thf(3283,plain,
    ! [SV404: $i > $o,SV220: $i,SV683: $i] :
      ( ( ( in @ SV683 @ SV220 )
        = $false )
      | ( ( ~ ( SV404 @ SV683 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3216]) ).

thf(3284,plain,
    ! [SV220: $i,SV673: $i,SV404: $i > $o] :
      ( ( ( SV404 @ SV673 )
        = $false )
      | ( ( in @ SV673 @ SV220 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( ( sK17_SY2470 @ SV404 @ SV220 )
          = ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3217]) ).

thf(3285,plain,
    ! [SV675: $i,SV58: $i,SV660: $i] :
      ( ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( ~ ( in @ SV675 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3220]) ).

thf(3286,plain,
    ! [SV58: $i,SV646: $i,SV640: $i,SV701: $i] :
      ( ( ( ~ ( in @ SV701 @ SV640 )
          | ( in @ SV701 @ SV646 ) )
        = $true )
      | ( ( ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3221]) ).

thf(3287,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( in @ SV694 @ SV626 )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( ~ ! [SY2734: $i] :
                ~ ~ ! [SY2735: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                      | ~ ( in @ SY2735 @ SV626 ) )
                                | ~ ~ ~ ! [SY2736: $i] :
                                          ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                              | ~ ( in @ SY2736 @ SV626 ) ) )
                          | ~ ! [SY2516: $i] :
                                ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY2516 )
                                    | ( in @ SX6 @ SY2734 ) )
                                | ( in @ SY2735 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3222]) ).

thf(3288,plain,
    ! [SV690: $i,SV626: $i,SV58: $i] :
      ( ( ( ! [SY2734: $i] :
              ~ ~ ! [SY2735: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                    | ~ ( in @ SY2735 @ SV626 ) )
                              | ~ ~ ~ ! [SY2736: $i] :
                                        ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                            | ~ ( in @ SY2736 @ SV626 ) ) )
                        | ~ ! [SY2516: $i] :
                              ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY2516 )
                                  | ( in @ SX6 @ SY2734 ) )
                              | ( in @ SY2735 @ SY2516 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3223]) ).

thf(3289,plain,
    ! [SV62: $i,SV676: $i,SV268: $i > $o] :
      ( ( ( SV268 @ SV676 )
        = $false )
      | ( ( in @ SV676 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV62
            @ ^ [SY2220: $i] : ( SV268 @ SY2220 ) ) )
        = $true )
      | ( ( SV268 @ ( sK32_SY2660 @ SV268 @ SV62 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3225]) ).

thf(3290,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ ( sK92_SY1736 @ SV546 @ SV64 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3227]) ).

thf(3291,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ~ ! [SY2787: $i] :
                ( ~ ( SV64 @ SY2787 )
                | ( ( sK92_SY1736 @ SV546 @ SV64 )
                  = SY2787 ) ) )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3227]) ).

thf(3292,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK89_SY1736 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3228]) ).

thf(3293,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY2784: $i] :
              ( ~ ( SV64 @ SY2784 )
              | ( ( sK89_SY1736 @ SV546 @ SV64 )
                = SY2784 ) ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3229]) ).

thf(3294,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK90_SY1736 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3230]) ).

thf(3295,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY2785: $i] :
              ( ~ ( SV64 @ SY2785 )
              | ( ( sK90_SY1736 @ SV546 @ SV64 )
                = SY2785 ) ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3231]) ).

thf(3296,plain,
    ! [SV546: $i,SV702: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV702 )
          | ( ( sK83_SY1736 @ SV546 @ SV64 )
            = SV702 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3233]) ).

thf(3297,plain,
    ! [SV547: $i,SV695: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV695 ) )
        = $true )
      | ( ( ( sK75_SY1784 @ SV547 @ SV85 )
          = SV695 )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3234]) ).

thf(3298,plain,
    ! [SV547: $i,SV703: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV703 )
          | ( ( sK84_SY1784 @ SV547 @ SV85 )
            = SV703 ) )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3236]) ).

thf(3299,plain,
    ! [SV547: $i,SV696: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV696 ) )
        = $true )
      | ( ( ( sK76_SY1784 @ SV547 @ SV85 )
          = SV696 )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3237]) ).

thf(3300,plain,
    ! [SV548: $i,SV704: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV704 )
          | ( ( sK85_SY1798 @ SV548 @ SV89 )
            = SV704 ) )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3239]) ).

thf(3301,plain,
    ! [SV548: $i,SV697: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV697 ) )
        = $true )
      | ( ( ( sK77_SY1798 @ SV548 @ SV89 )
          = SV697 )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3240]) ).

thf(3302,plain,
    ! [SV649: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3241]) ).

thf(3303,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3242]) ).

thf(3304,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( ~ ( ~ ( SV108 @ SV698 )
              | ~ ! [SY2799: $i] :
                    ( ~ ( SV108 @ SY2799 )
                    | ( SV698 = SY2799 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3243]) ).

thf(3305,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV691 )
          | ~ ! [SY2792: $i] :
                ( ~ ( SV108 @ SY2792 )
                | ( SV691 = SY2792 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3244]) ).

thf(3306,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV692 )
          | ~ ! [SY2793: $i] :
                ( ~ ( SV108 @ SY2793 )
                | ( SV692 = SY2793 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3245]) ).

thf(3307,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV687 ) )
        = $true )
      | ( ( ~ ! [SY2788: $i] :
                ( ~ ( SV108 @ SY2788 )
                | ( SV687 = SY2788 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3246]) ).

thf(3308,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV688 )
          | ( SV688
            = ( sK87_SY1876 @ SV551 @ SV115 ) ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3247]) ).

thf(3309,plain,
    ! [SV115: $i > $o,SV551: $i,SV688: $i] :
      ( ( ( ( SV688
           != ( sK87_SY1876 @ SV551 @ SV115 ) )
          | ( SV115 @ SV688 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3248]) ).

thf(3310,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV684 ) )
        = $true )
      | ( ( SV684
          = ( sK79_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3249]) ).

thf(3311,plain,
    ! [SV115: $i > $o,SV551: $i,SV684: $i] :
      ( ( ( SV684
         != ( sK79_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV684 )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3250]) ).

thf(3312,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( in @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV323 )
          | ~ ( SV129 @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV642 ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3251]) ).

thf(3313,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ SV323 )
          | ~ ( SV129 @ SV693 @ SV642 ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3252]) ).

thf(3314,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
                  | ~ ! [SY2803: $i] :
                        ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                            | ~ ( SV129 @ SY2803 @ SV705 ) ) )
              | ~ ( ~ ~ ! [SY2804: $i] :
                          ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                              | ~ ( SV129 @ SY2804 @ SV705 ) )
                  | ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3253]) ).

thf(3315,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( ~ ( ~ ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
              | ~ ! [SY2800: $i] :
                    ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                        | ~ ( SV129 @ SY2800 @ SV699 ) ) )
          | ~ ( ~ ~ ! [SY2801: $i] :
                      ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                          | ~ ( SV129 @ SY2801 @ SV699 ) )
              | ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3254]) ).

thf(3316,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i,SV689: $i,SV667: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV667 @ SV689 ) @ SV593 ) )
        = $true )
      | ( ( in @ ( kpair @ SV667 @ SV689 ) @ SV468 )
        = $true )
      | ( ( in @ SV689 @ SV326 )
        = $false )
      | ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3255]) ).

thf(3317,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i,SV685: $i,SV654: $i] :
      ( ( ( in @ ( kpair @ SV654 @ SV685 ) @ SV593 )
        = $false )
      | ( ( in @ ( kpair @ SV654 @ SV685 ) @ SV468 )
        = $true )
      | ( ( in @ SV685 @ SV326 )
        = $false )
      | ( ( in @ SV654 @ SV132 )
        = $false )
      | ( ( ( ap @ SV132 @ SV326 @ SV468 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) )
          = ( ap @ SV132 @ SV326 @ SV593 @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) ) )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3256]) ).

thf(3318,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( in @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3257]) ).

thf(3319,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3258]) ).

thf(3320,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3258]) ).

thf(3321,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3259]) ).

thf(3322,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
          | ~ ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3260]) ).

thf(3323,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3324,plain,
    ! [SV147: $i,SV598: $i,SV480: $i,SV341: $i] :
      ( ( ( ! [SY2802: $i] :
              ( ~ ( in @ SY2802 @ SV341 )
              | ~ ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2802 ) @ SV598 )
              | ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SY2802 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3325,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3262]) ).

thf(3326,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
          | ~ ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3263]) ).

thf(3327,plain,
    ! [SV557: $i,SV161: $i,SV680: $i] :
      ( ( ( in @ SV680 @ SV161 )
        = $false )
      | ( ( in @ SV680 @ ( sK40_SY2005 @ SV557 @ SV161 ) )
        = $false )
      | ( ( in @ SV557 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3265]) ).

thf(3328,plain,
    ! [SV559: $i,SV706: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV706 )
          | ( ( sK88_SY2057 @ SV559 @ SV182 )
            = SV706 ) )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3267]) ).

thf(3329,plain,
    ! [SV559: $i,SV700: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV700 ) )
        = $true )
      | ( ( ( sK82_SY2057 @ SV559 @ SV182 )
          = SV700 )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3268]) ).

thf(3330,plain,
    ! [SV372: $i > $o,SV681: $i,SV185: $i > $o] :
      ( ( ( ! [SY2782: $i] :
              ( ~ ( SV185 @ SY2782 )
              | ( SV681 = SY2782 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3269]) ).

thf(3331,plain,
    ! [SV185: $i > $o,SV682: $i,SV372: $i > $o] :
      ( ( ( ! [SY2783: $i] :
              ( ~ ( SV372 @ SY2783 )
              | ( SV682 = SY2783 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3270]) ).

thf(3332,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ! [SY2065: $i] :
                ~ ~ ( ~ ( SV185 @ SY2065 )
                    | ~ ! [SY2066: $i] :
                          ( ~ ( SV185 @ SY2066 )
                          | ( SY2065 = SY2066 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3271]) ).

thf(3333,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ! [SY2414: $i] :
                ~ ~ ( ~ ( SV372 @ SY2414 )
                    | ~ ! [SY2415: $i] :
                          ( ~ ( SV372 @ SY2415 )
                          | ( SY2414 = SY2415 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3272]) ).

thf(3334,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2065: $i] :
              ~ ~ ( ~ ( SV185 @ SY2065 )
                  | ~ ! [SY2066: $i] :
                        ( ~ ( SV185 @ SY2066 )
                        | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3273]) ).

thf(3335,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2414: $i] :
              ~ ~ ( ~ ( SV372 @ SY2414 )
                  | ~ ! [SY2415: $i] :
                        ( ~ ( SV372 @ SY2415 )
                        | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3274]) ).

thf(3336,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2065: $i] :
              ~ ~ ( ~ ( SV185 @ SY2065 )
                  | ~ ! [SY2066: $i] :
                        ( ~ ( SV185 @ SY2066 )
                        | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3275]) ).

thf(3337,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2414: $i] :
              ~ ~ ( ~ ( SV372 @ SY2414 )
                  | ~ ! [SY2415: $i] :
                        ( ~ ( SV372 @ SY2415 )
                        | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3276]) ).

thf(3338,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ SV707 )
                | ~ ! [SY2805: $i] :
                      ( ~ ( SV185 @ SY2805 )
                      | ( SV707 = SY2805 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3277]) ).

thf(3339,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ SV708 )
                | ~ ! [SY2806: $i] :
                      ( ~ ( SV372 @ SY2806 )
                      | ( SV708 = SY2806 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3278]) ).

thf(3340,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( ~ ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) ) )
        = $false )
      | ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3279]) ).

thf(3341,plain,
    ! [SV189: $i,SV376: $i,SV607: $i > $o,SV561: $i > $o] :
      ( ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $false )
      | ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3279]) ).

thf(3342,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $true )
      | ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $false )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3280]) ).

thf(3343,plain,
    ! [SV220: $i,SV683: $i,SV404: $i > $o] :
      ( ( ( SV404 @ SV683 )
        = $false )
      | ( ( in @ SV683 @ SV220 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV220
            @ ^ [SY2473: $i] : ( SV404 @ SY2473 ) ) )
        = $true )
      | ( ( SV404 @ ( sK37_SY2686 @ SV404 @ SV220 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3283]) ).

thf(3344,plain,
    ! [SV660: $i,SV58: $i,SV675: $i] :
      ( ( ( in @ SV675 @ SV58 )
        = $false )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) )
          | ( SV660 = SV675 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3285]) ).

thf(3345,plain,
    ! [SV58: $i,SV646: $i,SV640: $i,SV701: $i] :
      ( ( ( ~ ( in @ SV701 @ SV640 ) )
        = $true )
      | ( ( in @ SV701 @ SV646 )
        = $true )
      | ( ( ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3286]) ).

thf(3346,plain,
    ! [SV694: $i,SV626: $i,SV58: $i] :
      ( ( ( ! [SY2734: $i] :
              ~ ~ ! [SY2735: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY2734 @ ( sK2_SY1699 @ SV58 ) )
                                    | ~ ( in @ SY2735 @ SV626 ) )
                              | ~ ~ ~ ! [SY2736: $i] :
                                        ~ ~ ( ~ ( in @ SY2736 @ SY2734 )
                                            | ~ ( in @ SY2736 @ SV626 ) ) )
                        | ~ ! [SY2516: $i] :
                              ( ~ ( in @ SY2516 @ ( sK2_SY1699 @ SV58 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY2516 )
                                  | ( in @ SX6 @ SY2734 ) )
                              | ( in @ SY2735 @ SY2516 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3287]) ).

thf(3347,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ! [SY2807: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                                  | ~ ( in @ SY2807 @ SV626 ) )
                            | ~ ~ ~ ! [SY2808: $i] :
                                      ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                                          | ~ ( in @ SY2808 @ SV626 ) ) )
                      | ~ ! [SY2809: $i] :
                            ( ~ ( in @ SY2809 @ ( sK2_SY1699 @ SV58 ) )
                            | ! [SY2810: $i] :
                                ( ~ ( in @ SY2810 @ SY2809 )
                                | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                            | ( in @ SY2807 @ SY2809 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3288]) ).

thf(3348,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( SV64 @ ( sK92_SY1736 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3290]) ).

thf(3349,plain,
    ! [SV546: $i,SV64: $i > $o] :
      ( ( ( ! [SY2787: $i] :
              ( ~ ( SV64 @ SY2787 )
              | ( ( sK92_SY1736 @ SV546 @ SV64 )
                = SY2787 ) ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3291]) ).

thf(3350,plain,
    ! [SV546: $i,SV709: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV709 )
          | ( ( sK89_SY1736 @ SV546 @ SV64 )
            = SV709 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3293]) ).

thf(3351,plain,
    ! [SV546: $i,SV710: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV710 )
          | ( ( sK90_SY1736 @ SV546 @ SV64 )
            = SV710 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3295]) ).

thf(3352,plain,
    ! [SV546: $i,SV702: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV702 ) )
        = $true )
      | ( ( ( sK83_SY1736 @ SV546 @ SV64 )
          = SV702 )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3296]) ).

thf(3353,plain,
    ! [SV547: $i,SV695: $i,SV85: $i > $o] :
      ( ( ( SV85 @ SV695 )
        = $false )
      | ( ( ( sK75_SY1784 @ SV547 @ SV85 )
          = SV695 )
        = $true )
      | ( ( SV85 @ ( sK45_SY1782 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3297]) ).

thf(3354,plain,
    ! [SV547: $i,SV703: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV703 ) )
        = $true )
      | ( ( ( sK84_SY1784 @ SV547 @ SV85 )
          = SV703 )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3298]) ).

thf(3355,plain,
    ! [SV547: $i,SV696: $i,SV85: $i > $o] :
      ( ( ( SV85 @ SV696 )
        = $false )
      | ( ( ( sK76_SY1784 @ SV547 @ SV85 )
          = SV696 )
        = $true )
      | ( ( ( sK45_SY1782 @ SV547 @ SV85 )
          = ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $false )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3299]) ).

thf(3356,plain,
    ! [SV548: $i,SV704: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV704 ) )
        = $true )
      | ( ( ( sK85_SY1798 @ SV548 @ SV89 )
          = SV704 )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3300]) ).

thf(3357,plain,
    ! [SV548: $i,SV697: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV697 )
        = $false )
      | ( ( ( sK77_SY1798 @ SV548 @ SV89 )
          = SV697 )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV548
          = ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3301]) ).

thf(3358,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3302]) ).

thf(3359,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3303]) ).

thf(3360,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV698 )
          | ~ ! [SY2799: $i] :
                ( ~ ( SV108 @ SY2799 )
                | ( SV698 = SY2799 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3304]) ).

thf(3361,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV691 ) )
        = $true )
      | ( ( ~ ! [SY2792: $i] :
                ( ~ ( SV108 @ SY2792 )
                | ( SV691 = SY2792 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3305]) ).

thf(3362,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV692 ) )
        = $true )
      | ( ( ~ ! [SY2793: $i] :
                ( ~ ( SV108 @ SY2793 )
                | ( SV692 = SY2793 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3306]) ).

thf(3363,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ! [SY2788: $i] :
                ( ~ ( SV108 @ SY2788 )
                | ( SV687 = SY2788 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3307]) ).

thf(3364,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ SV688 ) )
        = $true )
      | ( ( SV688
          = ( sK87_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3308]) ).

thf(3365,plain,
    ! [SV115: $i > $o,SV551: $i,SV688: $i] :
      ( ( ( SV688
         != ( sK87_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV688 )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3309]) ).

thf(3366,plain,
    ! [SV551: $i,SV684: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV684 )
        = $false )
      | ( ( SV684
          = ( sK79_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3310]) ).

thf(3367,plain,
    ! [SV115: $i > $o,SV551: $i,SV684: $i] :
      ( ( ( SV684
          = ( sK79_SY1876 @ SV551 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV684 )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV551
          = ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3311]) ).

thf(3368,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( ~ ( in @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV323 ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3312]) ).

thf(3369,plain,
    ! [SV323: $i,SV642: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV642 ) )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3312]) ).

thf(3370,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ SV323 ) )
        = $true )
      | ( ( ~ ( SV129 @ SV693 @ SV642 ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3313]) ).

thf(3371,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
              | ~ ! [SY2803: $i] :
                    ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                        | ~ ( SV129 @ SY2803 @ SV705 ) ) )
          | ~ ( ~ ~ ! [SY2804: $i] :
                      ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                          | ~ ( SV129 @ SY2804 @ SV705 ) )
              | ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3314]) ).

thf(3372,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( ~ ( ~ ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
              | ~ ! [SY2800: $i] :
                    ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                        | ~ ( SV129 @ SY2800 @ SV699 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3315]) ).

thf(3373,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ( ~ ~ ! [SY2801: $i] :
                      ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                          | ~ ( SV129 @ SY2801 @ SV699 ) )
              | ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3315]) ).

thf(3374,plain,
    ! [SV132: $i,SV326: $i,SV468: $i,SV593: $i,SV689: $i,SV667: $i] :
      ( ( ( in @ ( kpair @ SV667 @ SV689 ) @ SV593 )
        = $false )
      | ( ( in @ ( kpair @ SV667 @ SV689 ) @ SV468 )
        = $true )
      | ( ( in @ SV689 @ SV326 )
        = $false )
      | ( ( in @ SV667 @ SV132 )
        = $false )
      | ( ( in @ ( sK63_SY2703 @ SV593 @ SV468 @ SV326 @ SV132 ) @ SV132 )
        = $true )
      | ( ( func @ SV132 @ SV326 @ SV593 )
        = $false )
      | ( ( func @ SV132 @ SV326 @ SV468 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3316]) ).

thf(3375,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK91_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK97_SY2786 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3319]) ).

thf(3376,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3322]) ).

thf(3377,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3322]) ).

thf(3378,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ SV147 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3323]) ).

thf(3379,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
          | ~ ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3324]) ).

thf(3380,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3326]) ).

thf(3381,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3326]) ).

thf(3382,plain,
    ! [SV559: $i,SV706: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV706 ) )
        = $true )
      | ( ( ( sK88_SY2057 @ SV559 @ SV182 )
          = SV706 )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3328]) ).

thf(3383,plain,
    ! [SV559: $i,SV700: $i,SV182: $i > $o] :
      ( ( ( SV182 @ SV700 )
        = $false )
      | ( ( ( sK82_SY2057 @ SV559 @ SV182 )
          = SV700 )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV559
          = ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3329]) ).

thf(3384,plain,
    ! [SV681: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
          | ( SV681
            = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3330]) ).

thf(3385,plain,
    ! [SV682: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
          | ( SV682
            = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3331]) ).

thf(3386,plain,
    ! [SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2065: $i] :
              ~ ~ ( ~ ( SV185 @ SY2065 )
                  | ~ ! [SY2066: $i] :
                        ( ~ ( SV185 @ SY2066 )
                        | ( SY2065 = SY2066 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3332]) ).

thf(3387,plain,
    ! [SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2414: $i] :
              ~ ~ ( ~ ( SV372 @ SY2414 )
                  | ~ ! [SY2415: $i] :
                        ( ~ ( SV372 @ SY2415 )
                        | ( SY2414 = SY2415 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3333]) ).

thf(3388,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ SV711 )
                | ~ ! [SY2811: $i] :
                      ( ~ ( SV185 @ SY2811 )
                      | ( SV711 = SY2811 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3334]) ).

thf(3389,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ SV712 )
                | ~ ! [SY2812: $i] :
                      ( ~ ( SV372 @ SY2812 )
                      | ( SV712 = SY2812 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3335]) ).

thf(3390,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ SV713 )
                | ~ ! [SY2813: $i] :
                      ( ~ ( SV185 @ SY2813 )
                      | ( SV713 = SY2813 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3336]) ).

thf(3391,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ SV714 )
                | ~ ! [SY2814: $i] :
                      ( ~ ( SV372 @ SY2814 )
                      | ( SV714 = SY2814 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3337]) ).

thf(3392,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ SV707 )
              | ~ ! [SY2805: $i] :
                    ( ~ ( SV185 @ SY2805 )
                    | ( SV707 = SY2805 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3338]) ).

thf(3393,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ SV708 )
              | ~ ! [SY2806: $i] :
                    ( ~ ( SV372 @ SY2806 )
                    | ( SV708 = SY2806 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3339]) ).

thf(3394,plain,
    ! [SV376: $i,SV561: $i > $o,SV189: $i,SV607: $i > $o] :
      ( ( ( SV607 @ ( sK69_SY2751 @ SV189 @ SV561 @ SV607 @ SV376 ) )
        = $true )
      | ( ( SV561 @ ( sK49_SY2716 @ SV607 @ SV561 @ SV376 @ SV189 ) )
        = $true )
      | ( ( ( dsetconstr @ SV189
            @ ^ [SY2682: $i] : ( SV561 @ SY2682 ) )
          = ( dsetconstr @ SV376
            @ ^ [SY2719: $i] : ( SV607 @ SY2719 ) ) )
        = $true )
      | ( ( SV189 = SV376 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3340]) ).

thf(3395,plain,
    ! [SV675: $i,SV660: $i,SV58: $i] :
      ( ( ( ~ ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                        | ( in @ SV675 @ SY2776 ) )
                    | ~ ( ~ ( in @ SV675 @ SY2776 )
                        | ( in @ SV660 @ SY2776 ) ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3344]) ).

thf(3396,plain,
    ! [SV58: $i,SV646: $i,SV640: $i,SV701: $i] :
      ( ( ( in @ SV701 @ SV640 )
        = $false )
      | ( ( in @ SV701 @ SV646 )
        = $true )
      | ( ( ! [SY2760: $i] :
              ( ~ ( in @ SY2760 @ SV646 )
              | ( in @ SY2760 @ SV640 ) ) )
        = $true )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3345]) ).

thf(3397,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ! [SY2815: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                                  | ~ ( in @ SY2815 @ SV626 ) )
                            | ~ ~ ~ ! [SY2816: $i] :
                                      ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                                          | ~ ( in @ SY2816 @ SV626 ) ) )
                      | ~ ! [SY2817: $i] :
                            ( ~ ( in @ SY2817 @ ( sK2_SY1699 @ SV58 ) )
                            | ! [SY2818: $i] :
                                ( ~ ( in @ SY2818 @ SY2817 )
                                | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                            | ( in @ SY2815 @ SY2817 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3346]) ).

thf(3398,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ! [SY2807: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                                | ~ ( in @ SY2807 @ SV626 ) )
                          | ~ ~ ~ ! [SY2808: $i] :
                                    ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                                        | ~ ( in @ SY2808 @ SV626 ) ) )
                    | ~ ! [SY2809: $i] :
                          ( ~ ( in @ SY2809 @ ( sK2_SY1699 @ SV58 ) )
                          | ! [SY2810: $i] :
                              ( ~ ( in @ SY2810 @ SY2809 )
                              | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                          | ( in @ SY2807 @ SY2809 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3347]) ).

thf(3399,plain,
    ! [SV546: $i,SV715: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV715 )
          | ( ( sK92_SY1736 @ SV546 @ SV64 )
            = SV715 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3349]) ).

thf(3400,plain,
    ! [SV546: $i,SV709: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV709 ) )
        = $true )
      | ( ( ( sK89_SY1736 @ SV546 @ SV64 )
          = SV709 )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3350]) ).

thf(3401,plain,
    ! [SV546: $i,SV710: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV710 ) )
        = $true )
      | ( ( ( sK90_SY1736 @ SV546 @ SV64 )
          = SV710 )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3351]) ).

thf(3402,plain,
    ! [SV546: $i,SV702: $i,SV64: $i > $o] :
      ( ( ( SV64 @ SV702 )
        = $false )
      | ( ( ( sK83_SY1736 @ SV546 @ SV64 )
          = SV702 )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3352]) ).

thf(3403,plain,
    ! [SV547: $i,SV703: $i,SV85: $i > $o] :
      ( ( ( SV85 @ SV703 )
        = $false )
      | ( ( ( sK84_SY1784 @ SV547 @ SV85 )
          = SV703 )
        = $true )
      | ( ( SV85 @ ( sK53_SY2743 @ SV547 @ SV85 ) )
        = $true )
      | ( ( SV85 @ SV547 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3354]) ).

thf(3404,plain,
    ! [SV548: $i,SV704: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV704 )
        = $false )
      | ( ( ( sK85_SY1798 @ SV548 @ SV89 )
          = SV704 )
        = $true )
      | ( ( SV89 @ SV548 )
        = $false )
      | ( ( SV89 @ ( sK58_SY2662 @ SV548 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3356]) ).

thf(3405,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3358]) ).

thf(3406,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3359]) ).

thf(3407,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ SV698 ) )
        = $true )
      | ( ( ~ ! [SY2799: $i] :
                ( ~ ( SV108 @ SY2799 )
                | ( SV698 = SY2799 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3360]) ).

thf(3408,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ! [SY2792: $i] :
                ( ~ ( SV108 @ SY2792 )
                | ( SV691 = SY2792 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3361]) ).

thf(3409,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ! [SY2793: $i] :
                ( ~ ( SV108 @ SY2793 )
                | ( SV692 = SY2793 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3362]) ).

thf(3410,plain,
    ! [SV306: $i > $o,SV687: $i,SV108: $i > $o] :
      ( ( ( ! [SY2788: $i] :
              ( ~ ( SV108 @ SY2788 )
              | ( SV687 = SY2788 ) ) )
        = $false )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3363]) ).

thf(3411,plain,
    ! [SV551: $i,SV688: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV688 )
        = $false )
      | ( ( SV688
          = ( sK87_SY1876 @ SV551 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3364]) ).

thf(3412,plain,
    ! [SV115: $i > $o,SV551: $i,SV688: $i] :
      ( ( ( SV688
          = ( sK87_SY1876 @ SV551 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV688 )
        = $true )
      | ( ( SV115 @ SV551 )
        = $false )
      | ( ( SV115 @ ( sK60_SY2667 @ SV551 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3365]) ).

thf(3413,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV642: $i] :
      ( ( ( in @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV323 )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3368]) ).

thf(3414,plain,
    ! [SV323: $i,SV642: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ ( sK95_SY2755 @ SV642 @ SV129 @ SV323 ) @ SV642 )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $false )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3369]) ).

thf(3415,plain,
    ! [SV642: $i,SV129: $i > $i > $o,SV323: $i,SV693: $i] :
      ( ( ( in @ SV693 @ SV323 )
        = $false )
      | ( ( ~ ( SV129 @ SV693 @ SV642 ) )
        = $true )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3370]) ).

thf(3416,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
              | ~ ! [SY2803: $i] :
                    ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                        | ~ ( SV129 @ SY2803 @ SV705 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3371]) ).

thf(3417,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ( ~ ~ ! [SY2804: $i] :
                      ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                          | ~ ( SV129 @ SY2804 @ SV705 ) )
              | ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3371]) ).

thf(3418,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
          | ~ ! [SY2800: $i] :
                ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                    | ~ ( SV129 @ SY2800 @ SV699 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3372]) ).

thf(3419,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2801: $i] :
                  ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                      | ~ ( SV129 @ SY2801 @ SV699 ) )
          | ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3373]) ).

thf(3420,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( in @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3376]) ).

thf(3421,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3422,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3423,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( ~ ( in @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3379]) ).

thf(3424,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
          | ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3379]) ).

thf(3425,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( in @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3380]) ).

thf(3426,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3381]) ).

thf(3427,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3381]) ).

thf(3428,plain,
    ! [SV559: $i,SV706: $i,SV182: $i > $o] :
      ( ( ( SV182 @ SV706 )
        = $false )
      | ( ( ( sK88_SY2057 @ SV559 @ SV182 )
          = SV706 )
        = $true )
      | ( ( SV182 @ SV559 )
        = $false )
      | ( ( SV182 @ ( sK68_SY2676 @ SV559 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3382]) ).

thf(3429,plain,
    ! [SV681: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3384]) ).

thf(3430,plain,
    ! [SV185: $i > $o,SV372: $i > $o,SV681: $i] :
      ( ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3384]) ).

thf(3431,plain,
    ! [SV682: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3385]) ).

thf(3432,plain,
    ! [SV372: $i > $o,SV185: $i > $o,SV682: $i] :
      ( ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3385]) ).

thf(3433,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ SV716 )
                | ~ ! [SY2819: $i] :
                      ( ~ ( SV185 @ SY2819 )
                      | ( SV716 = SY2819 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3386]) ).

thf(3434,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ SV717 )
                | ~ ! [SY2820: $i] :
                      ( ~ ( SV372 @ SY2820 )
                      | ( SV717 = SY2820 ) ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3387]) ).

thf(3435,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ SV711 )
              | ~ ! [SY2811: $i] :
                    ( ~ ( SV185 @ SY2811 )
                    | ( SV711 = SY2811 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3388]) ).

thf(3436,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ SV712 )
              | ~ ! [SY2812: $i] :
                    ( ~ ( SV372 @ SY2812 )
                    | ( SV712 = SY2812 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3389]) ).

thf(3437,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ SV713 )
              | ~ ! [SY2813: $i] :
                    ( ~ ( SV185 @ SY2813 )
                    | ( SV713 = SY2813 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3390]) ).

thf(3438,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ SV714 )
              | ~ ! [SY2814: $i] :
                    ( ~ ( SV372 @ SY2814 )
                    | ( SV714 = SY2814 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3391]) ).

thf(3439,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV707 )
          | ~ ! [SY2805: $i] :
                ( ~ ( SV185 @ SY2805 )
                | ( SV707 = SY2805 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3392]) ).

thf(3440,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV708 )
          | ~ ! [SY2806: $i] :
                ( ~ ( SV372 @ SY2806 )
                | ( SV708 = SY2806 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3393]) ).

thf(3441,plain,
    ! [SV675: $i,SV660: $i,SV58: $i] :
      ( ( ( ! [SY2776: $i] :
              ( ~ ( in @ SY2776 @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( ~ ( ~ ( in @ SV660 @ SY2776 )
                      | ( in @ SV675 @ SY2776 ) )
                  | ~ ( ~ ( in @ SV675 @ SY2776 )
                      | ( in @ SV660 @ SY2776 ) ) ) ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3395]) ).

thf(3442,plain,
    ! [SV58: $i,SV701: $i,SV640: $i,SV646: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV646 )
          | ( in @ SV718 @ SV640 ) )
        = $true )
      | ( ( in @ SV701 @ SV646 )
        = $true )
      | ( ( in @ SV701 @ SV640 )
        = $false )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3396]) ).

thf(3443,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ! [SY2815: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                                | ~ ( in @ SY2815 @ SV626 ) )
                          | ~ ~ ~ ! [SY2816: $i] :
                                    ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                                        | ~ ( in @ SY2816 @ SV626 ) ) )
                    | ~ ! [SY2817: $i] :
                          ( ~ ( in @ SY2817 @ ( sK2_SY1699 @ SV58 ) )
                          | ! [SY2818: $i] :
                              ( ~ ( in @ SY2818 @ SY2817 )
                              | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                          | ( in @ SY2815 @ SY2817 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3397]) ).

thf(3444,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ! [SY2807: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                              | ~ ( in @ SY2807 @ SV626 ) )
                        | ~ ~ ~ ! [SY2808: $i] :
                                  ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                                      | ~ ( in @ SY2808 @ SV626 ) ) )
                  | ~ ! [SY2809: $i] :
                        ( ~ ( in @ SY2809 @ ( sK2_SY1699 @ SV58 ) )
                        | ! [SY2810: $i] :
                            ( ~ ( in @ SY2810 @ SY2809 )
                            | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                        | ( in @ SY2807 @ SY2809 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3398]) ).

thf(3445,plain,
    ! [SV546: $i,SV715: $i,SV64: $i > $o] :
      ( ( ( ~ ( SV64 @ SV715 ) )
        = $true )
      | ( ( ( sK92_SY1736 @ SV546 @ SV64 )
          = SV715 )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3399]) ).

thf(3446,plain,
    ! [SV546: $i,SV709: $i,SV64: $i > $o] :
      ( ( ( SV64 @ SV709 )
        = $false )
      | ( ( ( sK89_SY1736 @ SV546 @ SV64 )
          = SV709 )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3400]) ).

thf(3447,plain,
    ! [SV546: $i,SV710: $i,SV64: $i > $o] :
      ( ( ( SV64 @ SV710 )
        = $false )
      | ( ( ( sK90_SY1736 @ SV546 @ SV64 )
          = SV710 )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $false )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3401]) ).

thf(3448,plain,
    ! [SV649: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3405]) ).

thf(3449,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV719 )
                | ~ ! [SY2821: $i] :
                      ( ~ ( SV306 @ SY2821 )
                      | ( SV719 = SY2821 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3406]) ).

thf(3450,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ! [SY2799: $i] :
                ( ~ ( SV108 @ SY2799 )
                | ( SV698 = SY2799 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3407]) ).

thf(3451,plain,
    ! [SV306: $i > $o,SV691: $i,SV108: $i > $o] :
      ( ( ( ! [SY2792: $i] :
              ( ~ ( SV108 @ SY2792 )
              | ( SV691 = SY2792 ) ) )
        = $false )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3408]) ).

thf(3452,plain,
    ! [SV306: $i > $o,SV692: $i,SV108: $i > $o] :
      ( ( ( ! [SY2793: $i] :
              ( ~ ( SV108 @ SY2793 )
              | ( SV692 = SY2793 ) ) )
        = $false )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3409]) ).

thf(3453,plain,
    ! [SV687: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
          | ( SV687
            = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3410]) ).

thf(3454,plain,
    ! [SV323: $i,SV642: $i,SV693: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ SV693 @ SV642 )
        = $false )
      | ( ( in @ SV693 @ SV323 )
        = $false )
      | ( ( in @ SV642 @ ( sK47_SY2319 @ SV129 @ SV323 ) )
        = $true )
      | ( ( in @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV323 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3415]) ).

thf(3455,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( ~ ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
          | ~ ! [SY2803: $i] :
                ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                    | ~ ( SV129 @ SY2803 @ SV705 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3416]) ).

thf(3456,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2804: $i] :
                  ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                      | ~ ( SV129 @ SY2804 @ SV705 ) )
          | ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3417]) ).

thf(3457,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( ~ ! [SY2800: $i] :
                ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                    | ~ ( SV129 @ SY2800 @ SV699 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3418]) ).

thf(3458,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2801: $i] :
                  ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                      | ~ ( SV129 @ SY2801 @ SV699 ) ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3419]) ).

thf(3459,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK98_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK101_SY2797 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) @ SV341 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3421]) ).

thf(3460,plain,
    ! [SV341: $i,SV480: $i,SV598: $i,SV147: $i] :
      ( ( ( in @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) @ SV341 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3423]) ).

thf(3461,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 ) )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3424]) ).

thf(3462,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV480 )
        = $false )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3424]) ).

thf(3463,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK99_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK102_SY2798 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV598 )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3426]) ).

thf(3464,plain,
    ! [SV681: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3429]) ).

thf(3465,plain,
    ! [SV681: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3430]) ).

thf(3466,plain,
    ! [SV682: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3431]) ).

thf(3467,plain,
    ! [SV682: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3432]) ).

thf(3468,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ SV716 )
              | ~ ! [SY2819: $i] :
                    ( ~ ( SV185 @ SY2819 )
                    | ( SV716 = SY2819 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3433]) ).

thf(3469,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ SV717 )
              | ~ ! [SY2820: $i] :
                    ( ~ ( SV372 @ SY2820 )
                    | ( SV717 = SY2820 ) ) ) )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3434]) ).

thf(3470,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV711 )
          | ~ ! [SY2811: $i] :
                ( ~ ( SV185 @ SY2811 )
                | ( SV711 = SY2811 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3435]) ).

thf(3471,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV712 )
          | ~ ! [SY2812: $i] :
                ( ~ ( SV372 @ SY2812 )
                | ( SV712 = SY2812 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3436]) ).

thf(3472,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV713 )
          | ~ ! [SY2813: $i] :
                ( ~ ( SV185 @ SY2813 )
                | ( SV713 = SY2813 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3437]) ).

thf(3473,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV714 )
          | ~ ! [SY2814: $i] :
                ( ~ ( SV372 @ SY2814 )
                | ( SV714 = SY2814 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3438]) ).

thf(3474,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV707 ) )
        = $true )
      | ( ( ~ ! [SY2805: $i] :
                ( ~ ( SV185 @ SY2805 )
                | ( SV707 = SY2805 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3439]) ).

thf(3475,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV708 ) )
        = $true )
      | ( ( ~ ! [SY2806: $i] :
                ( ~ ( SV372 @ SY2806 )
                | ( SV708 = SY2806 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3440]) ).

thf(3476,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
          | ~ ( ~ ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
                  | ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
              | ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
                  | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3441]) ).

thf(3477,plain,
    ! [SV58: $i,SV701: $i,SV640: $i,SV646: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV646 ) )
        = $true )
      | ( ( in @ SV718 @ SV640 )
        = $true )
      | ( ( in @ SV701 @ SV646 )
        = $true )
      | ( ( in @ SV701 @ SV640 )
        = $false )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3442]) ).

thf(3478,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ! [SY2815: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                              | ~ ( in @ SY2815 @ SV626 ) )
                        | ~ ~ ~ ! [SY2816: $i] :
                                  ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                                      | ~ ( in @ SY2816 @ SV626 ) ) )
                  | ~ ! [SY2817: $i] :
                        ( ~ ( in @ SY2817 @ ( sK2_SY1699 @ SV58 ) )
                        | ! [SY2818: $i] :
                            ( ~ ( in @ SY2818 @ SY2817 )
                            | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                        | ( in @ SY2815 @ SY2817 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3443]) ).

thf(3479,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                            | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
                      | ~ ~ ~ ! [SY2808: $i] :
                                ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                                    | ~ ( in @ SY2808 @ SV626 ) ) )
                | ~ ! [SY2823: $i] :
                      ( ~ ( in @ SY2823 @ ( sK2_SY1699 @ SV58 ) )
                      | ! [SY2810: $i] :
                          ( ~ ( in @ SY2810 @ SY2823 )
                          | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                      | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SY2823 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3444]) ).

thf(3480,plain,
    ! [SV546: $i,SV715: $i,SV64: $i > $o] :
      ( ( ( SV64 @ SV715 )
        = $false )
      | ( ( ( sK92_SY1736 @ SV546 @ SV64 )
          = SV715 )
        = $true )
      | ( ( SV64 @ ( sK33_SY2661 @ SV546 @ SV64 ) )
        = $true )
      | ( ( ( sK33_SY2661 @ SV546 @ SV64 )
          = SV546 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3445]) ).

thf(3481,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV720 )
                | ~ ! [SY2825: $i] :
                      ( ~ ( SV306 @ SY2825 )
                      | ( SV720 = SY2825 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3448]) ).

thf(3482,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV719 )
              | ~ ! [SY2821: $i] :
                    ( ~ ( SV306 @ SY2821 )
                    | ( SV719 = SY2821 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3449]) ).

thf(3483,plain,
    ! [SV306: $i > $o,SV698: $i,SV108: $i > $o] :
      ( ( ( ! [SY2799: $i] :
              ( ~ ( SV108 @ SY2799 )
              | ( SV698 = SY2799 ) ) )
        = $false )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3450]) ).

thf(3484,plain,
    ! [SV691: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
          | ( SV691
            = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3451]) ).

thf(3485,plain,
    ! [SV692: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
          | ( SV692
            = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3452]) ).

thf(3486,plain,
    ! [SV687: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3453]) ).

thf(3487,plain,
    ! [SV108: $i > $o,SV306: $i > $o,SV687: $i] :
      ( ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3453]) ).

thf(3488,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( ~ ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) ) )
        = $true )
      | ( ( ~ ! [SY2803: $i] :
                ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                    | ~ ( SV129 @ SY2803 @ SV705 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3455]) ).

thf(3489,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ~ ! [SY2804: $i] :
                  ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                      | ~ ( SV129 @ SY2804 @ SV705 ) ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3456]) ).

thf(3490,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV699: $i] :
      ( ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( ~ ! [SY2800: $i] :
                ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                    | ~ ( SV129 @ SY2800 @ SV699 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3457]) ).

thf(3491,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ! [SY2801: $i] :
                ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                    | ~ ( SV129 @ SY2801 @ SV699 ) ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3458]) ).

thf(3492,plain,
    ! [SV147: $i,SV341: $i,SV598: $i,SV480: $i] :
      ( ( ( in @ ( kpair @ ( sK100_SY2708 @ SV480 @ SV598 @ SV341 @ SV147 ) @ ( sK104_SY2802 @ SV147 @ SV598 @ SV480 @ SV341 ) ) @ SV598 )
        = $true )
      | ( ( SV480 = SV598 )
        = $true )
      | ( ( in @ ( kpair @ ( sK64_SY2706 @ SV598 @ SV480 @ SV341 @ SV147 ) @ ( sK72_SY2757 @ SV147 @ SV480 @ SV598 @ SV341 ) ) @ SV480 )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV147 @ SV341 ) )
        = $false )
      | ( ( subset @ SV480 @ ( cartprod @ SV147 @ SV341 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3461]) ).

thf(3493,plain,
    ! [SV681: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3464]) ).

thf(3494,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK113_SY2412 @ SV681 @ SV185 @ SV372 ) )
                | ~ ! [SY2826: $i] :
                      ( ~ ( SV372 @ SY2826 )
                      | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
                        = SY2826 ) ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3465]) ).

thf(3495,plain,
    ! [SV682: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3466]) ).

thf(3496,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK114_SY2071 @ SV682 @ SV372 @ SV185 ) )
                | ~ ! [SY2827: $i] :
                      ( ~ ( SV185 @ SY2827 )
                      | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
                        = SY2827 ) ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3467]) ).

thf(3497,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV716 )
          | ~ ! [SY2819: $i] :
                ( ~ ( SV185 @ SY2819 )
                | ( SV716 = SY2819 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3468]) ).

thf(3498,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV717 )
          | ~ ! [SY2820: $i] :
                ( ~ ( SV372 @ SY2820 )
                | ( SV717 = SY2820 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3469]) ).

thf(3499,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV711 ) )
        = $true )
      | ( ( ~ ! [SY2811: $i] :
                ( ~ ( SV185 @ SY2811 )
                | ( SV711 = SY2811 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3470]) ).

thf(3500,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV712 ) )
        = $true )
      | ( ( ~ ! [SY2812: $i] :
                ( ~ ( SV372 @ SY2812 )
                | ( SV712 = SY2812 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3471]) ).

thf(3501,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV713 ) )
        = $true )
      | ( ( ~ ! [SY2813: $i] :
                ( ~ ( SV185 @ SY2813 )
                | ( SV713 = SY2813 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3472]) ).

thf(3502,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV714 ) )
        = $true )
      | ( ( ~ ! [SY2814: $i] :
                ( ~ ( SV372 @ SY2814 )
                | ( SV714 = SY2814 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3473]) ).

thf(3503,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2805: $i] :
                ( ~ ( SV185 @ SY2805 )
                | ( SV707 = SY2805 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3474]) ).

thf(3504,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2806: $i] :
                ( ~ ( SV372 @ SY2806 )
                | ( SV708 = SY2806 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3475]) ).

thf(3505,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3476]) ).

thf(3506,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
                  | ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
              | ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
                  | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3476]) ).

thf(3507,plain,
    ! [SV58: $i,SV701: $i,SV640: $i,SV646: $i,SV718: $i] :
      ( ( ( in @ SV718 @ SV646 )
        = $false )
      | ( ( in @ SV718 @ SV640 )
        = $true )
      | ( ( in @ SV701 @ SV646 )
        = $true )
      | ( ( in @ SV701 @ SV640 )
        = $false )
      | ( ( in @ SV640 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ SV646 @ ( sK2_SY1699 @ SV58 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3477]) ).

thf(3508,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                            | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
                      | ~ ~ ~ ! [SY2816: $i] :
                                ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                                    | ~ ( in @ SY2816 @ SV626 ) ) )
                | ~ ! [SY2829: $i] :
                      ( ~ ( in @ SY2829 @ ( sK2_SY1699 @ SV58 ) )
                      | ! [SY2818: $i] :
                          ( ~ ( in @ SY2818 @ SY2829 )
                          | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                      | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SY2829 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3478]) ).

thf(3509,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
                    | ~ ~ ~ ! [SY2808: $i] :
                              ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                                  | ~ ( in @ SY2808 @ SV626 ) ) )
              | ~ ! [SY2823: $i] :
                    ( ~ ( in @ SY2823 @ ( sK2_SY1699 @ SV58 ) )
                    | ! [SY2810: $i] :
                        ( ~ ( in @ SY2810 @ SY2823 )
                        | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                    | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SY2823 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3479]) ).

thf(3510,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV720 )
              | ~ ! [SY2825: $i] :
                    ( ~ ( SV306 @ SY2825 )
                    | ( SV720 = SY2825 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3481]) ).

thf(3511,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV719 )
          | ~ ! [SY2821: $i] :
                ( ~ ( SV306 @ SY2821 )
                | ( SV719 = SY2821 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3482]) ).

thf(3512,plain,
    ! [SV698: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
          | ( SV698
            = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3483]) ).

thf(3513,plain,
    ! [SV691: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3484]) ).

thf(3514,plain,
    ! [SV108: $i > $o,SV306: $i > $o,SV691: $i] :
      ( ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3484]) ).

thf(3515,plain,
    ! [SV692: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3485]) ).

thf(3516,plain,
    ! [SV108: $i > $o,SV306: $i > $o,SV692: $i] :
      ( ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3485]) ).

thf(3517,plain,
    ! [SV687: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3486]) ).

thf(3518,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3487]) ).

thf(3519,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV629: $i,SV705: $i] :
      ( ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( ~ ! [SY2803: $i] :
                ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                    | ~ ( SV129 @ SY2803 @ SV705 ) ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3488]) ).

thf(3520,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ~ ! [SY2804: $i] :
                ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                    | ~ ( SV129 @ SY2804 @ SV705 ) ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3489]) ).

thf(3521,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2800: $i] :
              ~ ~ ( ~ ( in @ SY2800 @ SV323 )
                  | ~ ( SV129 @ SY2800 @ SV699 ) ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3490]) ).

thf(3522,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2801: $i] :
              ~ ~ ( ~ ( in @ SY2801 @ SV323 )
                  | ~ ( SV129 @ SY2801 @ SV699 ) ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3491]) ).

thf(3523,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK117_SY2412 @ SV681 @ SV185 @ SV372 ) )
                | ~ ! [SY2831: $i] :
                      ( ~ ( SV372 @ SY2831 )
                      | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
                        = SY2831 ) ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3493]) ).

thf(3524,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK113_SY2412 @ SV681 @ SV185 @ SV372 ) )
              | ~ ! [SY2826: $i] :
                    ( ~ ( SV372 @ SY2826 )
                    | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
                      = SY2826 ) ) ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3494]) ).

thf(3525,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK118_SY2071 @ SV682 @ SV372 @ SV185 ) )
                | ~ ! [SY2832: $i] :
                      ( ~ ( SV185 @ SY2832 )
                      | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
                        = SY2832 ) ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3495]) ).

thf(3526,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK114_SY2071 @ SV682 @ SV372 @ SV185 ) )
              | ~ ! [SY2827: $i] :
                    ( ~ ( SV185 @ SY2827 )
                    | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
                      = SY2827 ) ) ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3496]) ).

thf(3527,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV716 ) )
        = $true )
      | ( ( ~ ! [SY2819: $i] :
                ( ~ ( SV185 @ SY2819 )
                | ( SV716 = SY2819 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3497]) ).

thf(3528,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV717 ) )
        = $true )
      | ( ( ~ ! [SY2820: $i] :
                ( ~ ( SV372 @ SY2820 )
                | ( SV717 = SY2820 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3498]) ).

thf(3529,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2811: $i] :
                ( ~ ( SV185 @ SY2811 )
                | ( SV711 = SY2811 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3499]) ).

thf(3530,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2812: $i] :
                ( ~ ( SV372 @ SY2812 )
                | ( SV712 = SY2812 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3500]) ).

thf(3531,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2813: $i] :
                ( ~ ( SV185 @ SY2813 )
                | ( SV713 = SY2813 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3501]) ).

thf(3532,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2814: $i] :
                ( ~ ( SV372 @ SY2814 )
                | ( SV714 = SY2814 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3502]) ).

thf(3533,plain,
    ! [SV372: $i > $o,SV707: $i,SV185: $i > $o] :
      ( ( ( ! [SY2805: $i] :
              ( ~ ( SV185 @ SY2805 )
              | ( SV707 = SY2805 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3503]) ).

thf(3534,plain,
    ! [SV185: $i > $o,SV708: $i,SV372: $i > $o] :
      ( ( ( ! [SY2806: $i] :
              ( ~ ( SV372 @ SY2806 )
              | ( SV708 = SY2806 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3504]) ).

thf(3535,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( in @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3505]) ).

thf(3536,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( ~ ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
          | ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3506]) ).

thf(3537,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                          | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
                    | ~ ~ ~ ! [SY2816: $i] :
                              ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                                  | ~ ( in @ SY2816 @ SV626 ) ) )
              | ~ ! [SY2829: $i] :
                    ( ~ ( in @ SY2829 @ ( sK2_SY1699 @ SV58 ) )
                    | ! [SY2818: $i] :
                        ( ~ ( in @ SY2818 @ SY2829 )
                        | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                    | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SY2829 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3508]) ).

thf(3538,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                      | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
                | ~ ~ ~ ! [SY2808: $i] :
                          ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                              | ~ ( in @ SY2808 @ SV626 ) ) )
          | ~ ! [SY2823: $i] :
                ( ~ ( in @ SY2823 @ ( sK2_SY1699 @ SV58 ) )
                | ! [SY2810: $i] :
                    ( ~ ( in @ SY2810 @ SY2823 )
                    | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SY2823 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3509]) ).

thf(3539,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV720 )
          | ~ ! [SY2825: $i] :
                ( ~ ( SV306 @ SY2825 )
                | ( SV720 = SY2825 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3510]) ).

thf(3540,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV719 ) )
        = $true )
      | ( ( ~ ! [SY2821: $i] :
                ( ~ ( SV306 @ SY2821 )
                | ( SV719 = SY2821 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3511]) ).

thf(3541,plain,
    ! [SV698: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( ~ ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3512]) ).

thf(3542,plain,
    ! [SV108: $i > $o,SV306: $i > $o,SV698: $i] :
      ( ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3512]) ).

thf(3543,plain,
    ! [SV691: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3513]) ).

thf(3544,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3514]) ).

thf(3545,plain,
    ! [SV692: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3515]) ).

thf(3546,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3516]) ).

thf(3547,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3517]) ).

thf(3548,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3518]) ).

thf(3549,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2803: $i] :
              ~ ~ ( ~ ( in @ SY2803 @ SV323 )
                  | ~ ( SV129 @ SY2803 @ SV705 ) ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3519]) ).

thf(3550,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i] :
      ( ( ( ! [SY2804: $i] :
              ~ ~ ( ~ ( in @ SY2804 @ SV323 )
                  | ~ ( SV129 @ SY2804 @ SV705 ) ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3520]) ).

thf(3551,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV699: $i,SV629: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV323 )
                | ~ ( SV129 @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV699 ) ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3521]) ).

thf(3552,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i,SV721: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV721 @ SV323 )
                | ~ ( SV129 @ SV721 @ SV699 ) ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3522]) ).

thf(3553,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK117_SY2412 @ SV681 @ SV185 @ SV372 ) )
              | ~ ! [SY2831: $i] :
                    ( ~ ( SV372 @ SY2831 )
                    | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
                      = SY2831 ) ) ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3523]) ).

thf(3554,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK113_SY2412 @ SV681 @ SV185 @ SV372 ) )
          | ~ ! [SY2826: $i] :
                ( ~ ( SV372 @ SY2826 )
                | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
                  = SY2826 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3524]) ).

thf(3555,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK118_SY2071 @ SV682 @ SV372 @ SV185 ) )
              | ~ ! [SY2832: $i] :
                    ( ~ ( SV185 @ SY2832 )
                    | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
                      = SY2832 ) ) ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3525]) ).

thf(3556,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK114_SY2071 @ SV682 @ SV372 @ SV185 ) )
          | ~ ! [SY2827: $i] :
                ( ~ ( SV185 @ SY2827 )
                | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
                  = SY2827 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3526]) ).

thf(3557,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2819: $i] :
                ( ~ ( SV185 @ SY2819 )
                | ( SV716 = SY2819 ) ) )
        = $true )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3527]) ).

thf(3558,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2820: $i] :
                ( ~ ( SV372 @ SY2820 )
                | ( SV717 = SY2820 ) ) )
        = $true )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3528]) ).

thf(3559,plain,
    ! [SV372: $i > $o,SV711: $i,SV185: $i > $o] :
      ( ( ( ! [SY2811: $i] :
              ( ~ ( SV185 @ SY2811 )
              | ( SV711 = SY2811 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3529]) ).

thf(3560,plain,
    ! [SV185: $i > $o,SV712: $i,SV372: $i > $o] :
      ( ( ( ! [SY2812: $i] :
              ( ~ ( SV372 @ SY2812 )
              | ( SV712 = SY2812 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3530]) ).

thf(3561,plain,
    ! [SV372: $i > $o,SV713: $i,SV185: $i > $o] :
      ( ( ( ! [SY2813: $i] :
              ( ~ ( SV185 @ SY2813 )
              | ( SV713 = SY2813 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3531]) ).

thf(3562,plain,
    ! [SV185: $i > $o,SV714: $i,SV372: $i > $o] :
      ( ( ( ! [SY2814: $i] :
              ( ~ ( SV372 @ SY2814 )
              | ( SV714 = SY2814 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3532]) ).

thf(3563,plain,
    ! [SV707: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
          | ( SV707
            = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3533]) ).

thf(3564,plain,
    ! [SV708: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
          | ( SV708
            = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3534]) ).

thf(3565,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( ~ ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3536]) ).

thf(3566,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                      | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
                | ~ ~ ~ ! [SY2816: $i] :
                          ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                              | ~ ( in @ SY2816 @ SV626 ) ) )
          | ~ ! [SY2829: $i] :
                ( ~ ( in @ SY2829 @ ( sK2_SY1699 @ SV58 ) )
                | ! [SY2818: $i] :
                    ( ~ ( in @ SY2818 @ SY2829 )
                    | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SY2829 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3537]) ).

thf(3567,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                      | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
                | ~ ~ ~ ! [SY2808: $i] :
                          ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                              | ~ ( in @ SY2808 @ SV626 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3538]) ).

thf(3568,plain,
    ! [SV626: $i,SV690: $i,SV58: $i] :
      ( ( ( ~ ! [SY2823: $i] :
                ( ~ ( in @ SY2823 @ ( sK2_SY1699 @ SV58 ) )
                | ! [SY2810: $i] :
                    ( ~ ( in @ SY2810 @ SY2823 )
                    | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
                | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SY2823 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3538]) ).

thf(3569,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV720 ) )
        = $true )
      | ( ( ~ ! [SY2825: $i] :
                ( ~ ( SV306 @ SY2825 )
                | ( SV720 = SY2825 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3539]) ).

thf(3570,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV719 )
        = $false )
      | ( ( ~ ! [SY2821: $i] :
                ( ~ ( SV306 @ SY2821 )
                | ( SV719 = SY2821 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3540]) ).

thf(3571,plain,
    ! [SV698: $i,SV306: $i > $o,SV108: $i > $o] :
      ( ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) )
          | ( ( descr
              @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
            = ( descr
              @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3541]) ).

thf(3572,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3542]) ).

thf(3573,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3543]) ).

thf(3574,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3544]) ).

thf(3575,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3545]) ).

thf(3576,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3546]) ).

thf(3577,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3547]) ).

thf(3578,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3548]) ).

thf(3579,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV705: $i,SV629: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV323 )
                | ~ ( SV129 @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV705 ) ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3549]) ).

thf(3580,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i,SV722: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV722 @ SV323 )
                | ~ ( SV129 @ SV722 @ SV705 ) ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3550]) ).

thf(3581,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV699: $i,SV629: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV323 )
              | ~ ( SV129 @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV699 ) ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3551]) ).

thf(3582,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i,SV721: $i] :
      ( ( ( ~ ( ~ ( in @ SV721 @ SV323 )
              | ~ ( SV129 @ SV721 @ SV699 ) ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3552]) ).

thf(3583,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK117_SY2412 @ SV681 @ SV185 @ SV372 ) )
          | ~ ! [SY2831: $i] :
                ( ~ ( SV372 @ SY2831 )
                | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
                  = SY2831 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3553]) ).

thf(3584,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK113_SY2412 @ SV681 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3554]) ).

thf(3585,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2826: $i] :
                ( ~ ( SV372 @ SY2826 )
                | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
                  = SY2826 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3554]) ).

thf(3586,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK118_SY2071 @ SV682 @ SV372 @ SV185 ) )
          | ~ ! [SY2832: $i] :
                ( ~ ( SV185 @ SY2832 )
                | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
                  = SY2832 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3555]) ).

thf(3587,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK114_SY2071 @ SV682 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3556]) ).

thf(3588,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2827: $i] :
                ( ~ ( SV185 @ SY2827 )
                | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
                  = SY2827 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3556]) ).

thf(3589,plain,
    ! [SV372: $i > $o,SV716: $i,SV185: $i > $o] :
      ( ( ( ! [SY2819: $i] :
              ( ~ ( SV185 @ SY2819 )
              | ( SV716 = SY2819 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3557]) ).

thf(3590,plain,
    ! [SV185: $i > $o,SV717: $i,SV372: $i > $o] :
      ( ( ( ! [SY2820: $i] :
              ( ~ ( SV372 @ SY2820 )
              | ( SV717 = SY2820 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3558]) ).

thf(3591,plain,
    ! [SV711: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
          | ( SV711
            = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3559]) ).

thf(3592,plain,
    ! [SV712: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
          | ( SV712
            = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3560]) ).

thf(3593,plain,
    ! [SV713: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
          | ( SV713
            = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3561]) ).

thf(3594,plain,
    ! [SV714: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
          | ( SV714
            = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3562]) ).

thf(3595,plain,
    ! [SV707: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3563]) ).

thf(3596,plain,
    ! [SV185: $i > $o,SV372: $i > $o,SV707: $i] :
      ( ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3563]) ).

thf(3597,plain,
    ! [SV708: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3564]) ).

thf(3598,plain,
    ! [SV372: $i > $o,SV185: $i > $o,SV708: $i] :
      ( ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3564]) ).

thf(3599,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
          | ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3565]) ).

thf(3600,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                      | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
                | ~ ~ ~ ! [SY2816: $i] :
                          ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                              | ~ ( in @ SY2816 @ SV626 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3566]) ).

thf(3601,plain,
    ! [SV626: $i,SV694: $i,SV58: $i] :
      ( ( ( ~ ! [SY2829: $i] :
                ( ~ ( in @ SY2829 @ ( sK2_SY1699 @ SV58 ) )
                | ! [SY2818: $i] :
                    ( ~ ( in @ SY2818 @ SY2829 )
                    | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
                | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SY2829 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3566]) ).

thf(3602,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
              | ~ ~ ~ ! [SY2808: $i] :
                        ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                            | ~ ( in @ SY2808 @ SV626 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3567]) ).

thf(3603,plain,
    ! [SV626: $i,SV690: $i,SV58: $i] :
      ( ( ( ! [SY2823: $i] :
              ( ~ ( in @ SY2823 @ ( sK2_SY1699 @ SV58 ) )
              | ! [SY2810: $i] :
                  ( ~ ( in @ SY2810 @ SY2823 )
                  | ( in @ SY2810 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
              | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SY2823 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3568]) ).

thf(3604,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV720 )
        = $false )
      | ( ( ~ ! [SY2825: $i] :
                ( ~ ( SV306 @ SY2825 )
                | ( SV720 = SY2825 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3569]) ).

thf(3605,plain,
    ! [SV649: $i,SV108: $i > $o,SV719: $i,SV306: $i > $o] :
      ( ( ( ! [SY2821: $i] :
              ( ~ ( SV306 @ SY2821 )
              | ( SV719 = SY2821 ) ) )
        = $false )
      | ( ( SV306 @ SV719 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3570]) ).

thf(3606,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ~ ! [SY2290: $i] :
                  ~ ~ ( ~ ( SV306 @ SY2290 )
                      | ~ ! [SY2291: $i] :
                            ( ~ ( SV306 @ SY2291 )
                            | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3571]) ).

thf(3607,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3572]) ).

thf(3608,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3573]) ).

thf(3609,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3574]) ).

thf(3610,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3575]) ).

thf(3611,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3576]) ).

thf(3612,plain,
    ! [SV687: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3577]) ).

thf(3613,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV723 )
                | ~ ! [SY2833: $i] :
                      ( ~ ( SV306 @ SY2833 )
                      | ( SV723 = SY2833 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3578]) ).

thf(3614,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV705: $i,SV629: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV323 )
              | ~ ( SV129 @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV705 ) ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3579]) ).

thf(3615,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i,SV722: $i] :
      ( ( ( ~ ( ~ ( in @ SV722 @ SV323 )
              | ~ ( SV129 @ SV722 @ SV705 ) ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3580]) ).

thf(3616,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV699: $i,SV629: $i] :
      ( ( ( ~ ( in @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV323 )
          | ~ ( SV129 @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV699 ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3581]) ).

thf(3617,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV323 )
          | ~ ( SV129 @ SV721 @ SV699 ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3582]) ).

thf(3618,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK117_SY2412 @ SV681 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3583]) ).

thf(3619,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2831: $i] :
                ( ~ ( SV372 @ SY2831 )
                | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
                  = SY2831 ) ) )
        = $false )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3583]) ).

thf(3620,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK113_SY2412 @ SV681 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3584]) ).

thf(3621,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( SV372 @ SY2826 )
              | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
                = SY2826 ) ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3585]) ).

thf(3622,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK118_SY2071 @ SV682 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3586]) ).

thf(3623,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2832: $i] :
                ( ~ ( SV185 @ SY2832 )
                | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
                  = SY2832 ) ) )
        = $false )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3586]) ).

thf(3624,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK114_SY2071 @ SV682 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3587]) ).

thf(3625,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ! [SY2827: $i] :
              ( ~ ( SV185 @ SY2827 )
              | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
                = SY2827 ) ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3588]) ).

thf(3626,plain,
    ! [SV716: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
          | ( SV716
            = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3589]) ).

thf(3627,plain,
    ! [SV717: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
          | ( SV717
            = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3590]) ).

thf(3628,plain,
    ! [SV711: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3591]) ).

thf(3629,plain,
    ! [SV185: $i > $o,SV372: $i > $o,SV711: $i] :
      ( ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3591]) ).

thf(3630,plain,
    ! [SV712: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3592]) ).

thf(3631,plain,
    ! [SV372: $i > $o,SV185: $i > $o,SV712: $i] :
      ( ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3592]) ).

thf(3632,plain,
    ! [SV713: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3593]) ).

thf(3633,plain,
    ! [SV185: $i > $o,SV372: $i > $o,SV713: $i] :
      ( ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3593]) ).

thf(3634,plain,
    ! [SV714: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3594]) ).

thf(3635,plain,
    ! [SV372: $i > $o,SV185: $i > $o,SV714: $i] :
      ( ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3594]) ).

thf(3636,plain,
    ! [SV707: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3595]) ).

thf(3637,plain,
    ! [SV707: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3596]) ).

thf(3638,plain,
    ! [SV708: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3597]) ).

thf(3639,plain,
    ! [SV708: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3598]) ).

thf(3640,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3599]) ).

thf(3641,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3599]) ).

thf(3642,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                    | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
              | ~ ~ ~ ! [SY2816: $i] :
                        ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                            | ~ ( in @ SY2816 @ SV626 ) ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3600]) ).

thf(3643,plain,
    ! [SV626: $i,SV694: $i,SV58: $i] :
      ( ( ( ! [SY2829: $i] :
              ( ~ ( in @ SY2829 @ ( sK2_SY1699 @ SV58 ) )
              | ! [SY2818: $i] :
                  ( ~ ( in @ SY2818 @ SY2829 )
                  | ( in @ SY2818 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
              | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SY2829 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3601]) ).

thf(3644,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
          | ~ ~ ~ ! [SY2808: $i] :
                    ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                        | ~ ( in @ SY2808 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3602]) ).

thf(3645,plain,
    ! [SV626: $i,SV690: $i,SV58: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
          | ! [SY2834: $i] :
              ( ~ ( in @ SY2834 @ SV724 )
              | ( in @ SY2834 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3603]) ).

thf(3646,plain,
    ! [SV649: $i,SV108: $i > $o,SV720: $i,SV306: $i > $o] :
      ( ( ( ! [SY2825: $i] :
              ( ~ ( SV306 @ SY2825 )
              | ( SV720 = SY2825 ) ) )
        = $false )
      | ( ( SV306 @ SV720 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3604]) ).

thf(3647,plain,
    ! [SV719: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK129_SY2821 @ SV649 @ SV108 @ SV719 @ SV306 ) )
          | ( SV719
            = ( sK129_SY2821 @ SV649 @ SV108 @ SV719 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV719 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3605]) ).

thf(3648,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ~ ! [SY2290: $i] :
                ~ ~ ( ~ ( SV306 @ SY2290 )
                    | ~ ! [SY2291: $i] :
                          ( ~ ( SV306 @ SY2291 )
                          | ( SY2290 = SY2291 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3606]) ).

thf(3649,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3607]) ).

thf(3650,plain,
    ! [SV691: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3608]) ).

thf(3651,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV725 )
                | ~ ! [SY2835: $i] :
                      ( ~ ( SV306 @ SY2835 )
                      | ( SV725 = SY2835 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3609]) ).

thf(3652,plain,
    ! [SV692: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3610]) ).

thf(3653,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV726 )
                | ~ ! [SY2836: $i] :
                      ( ~ ( SV306 @ SY2836 )
                      | ( SV726 = SY2836 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3611]) ).

thf(3654,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV727 )
                | ~ ! [SY2837: $i] :
                      ( ~ ( SV306 @ SY2837 )
                      | ( SV727 = SY2837 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3612]) ).

thf(3655,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV723 )
              | ~ ! [SY2833: $i] :
                    ( ~ ( SV306 @ SY2833 )
                    | ( SV723 = SY2833 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3613]) ).

thf(3656,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV705: $i,SV629: $i] :
      ( ( ( ~ ( in @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV323 )
          | ~ ( SV129 @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV705 ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3614]) ).

thf(3657,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV323 )
          | ~ ( SV129 @ SV722 @ SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3615]) ).

thf(3658,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV699: $i,SV629: $i] :
      ( ( ( ~ ( in @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV323 ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3616]) ).

thf(3659,plain,
    ! [SV323: $i,SV699: $i,SV629: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV699 ) )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3616]) ).

thf(3660,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV323 ) )
        = $true )
      | ( ( ~ ( SV129 @ SV721 @ SV699 ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3617]) ).

thf(3661,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK117_SY2412 @ SV681 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3618]) ).

thf(3662,plain,
    ! [SV185: $i > $o,SV681: $i,SV372: $i > $o] :
      ( ( ( ! [SY2831: $i] :
              ( ~ ( SV372 @ SY2831 )
              | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
                = SY2831 ) ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3619]) ).

thf(3663,plain,
    ! [SV185: $i > $o,SV681: $i,SV728: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV728 )
          | ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
            = SV728 ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3621]) ).

thf(3664,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK118_SY2071 @ SV682 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3622]) ).

thf(3665,plain,
    ! [SV372: $i > $o,SV682: $i,SV185: $i > $o] :
      ( ( ( ! [SY2832: $i] :
              ( ~ ( SV185 @ SY2832 )
              | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
                = SY2832 ) ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3623]) ).

thf(3666,plain,
    ! [SV372: $i > $o,SV682: $i,SV729: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV729 )
          | ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
            = SV729 ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3625]) ).

thf(3667,plain,
    ! [SV716: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3626]) ).

thf(3668,plain,
    ! [SV185: $i > $o,SV372: $i > $o,SV716: $i] :
      ( ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3626]) ).

thf(3669,plain,
    ! [SV717: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3627]) ).

thf(3670,plain,
    ! [SV372: $i > $o,SV185: $i > $o,SV717: $i] :
      ( ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3627]) ).

thf(3671,plain,
    ! [SV711: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3628]) ).

thf(3672,plain,
    ! [SV711: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3629]) ).

thf(3673,plain,
    ! [SV712: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3630]) ).

thf(3674,plain,
    ! [SV712: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3631]) ).

thf(3675,plain,
    ! [SV713: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3632]) ).

thf(3676,plain,
    ! [SV713: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3633]) ).

thf(3677,plain,
    ! [SV714: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3634]) ).

thf(3678,plain,
    ! [SV714: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3635]) ).

thf(3679,plain,
    ! [SV707: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3636]) ).

thf(3680,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK130_SY2412 @ SV707 @ SV185 @ SV372 ) )
                | ~ ! [SY2838: $i] :
                      ( ~ ( SV372 @ SY2838 )
                      | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
                        = SY2838 ) ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3637]) ).

thf(3681,plain,
    ! [SV708: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3638]) ).

thf(3682,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK131_SY2071 @ SV708 @ SV372 @ SV185 ) )
                | ~ ! [SY2839: $i] :
                      ( ~ ( SV185 @ SY2839 )
                      | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
                        = SY2839 ) ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3639]) ).

thf(3683,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
              | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3640]) ).

thf(3684,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
          | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3641]) ).

thf(3685,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
          | ~ ~ ~ ! [SY2816: $i] :
                    ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                        | ~ ( in @ SY2816 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3642]) ).

thf(3686,plain,
    ! [SV626: $i,SV694: $i,SV58: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
          | ! [SY2840: $i] :
              ( ~ ( in @ SY2840 @ SV730 )
              | ( in @ SY2840 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3643]) ).

thf(3687,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3644]) ).

thf(3688,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ~ ! [SY2808: $i] :
                    ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                        | ~ ( in @ SY2808 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3644]) ).

thf(3689,plain,
    ! [SV626: $i,SV690: $i,SV58: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2834: $i] :
              ( ~ ( in @ SY2834 @ SV724 )
              | ( in @ SY2834 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3645]) ).

thf(3690,plain,
    ! [SV720: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK132_SY2825 @ SV649 @ SV108 @ SV720 @ SV306 ) )
          | ( SV720
            = ( sK132_SY2825 @ SV649 @ SV108 @ SV720 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV720 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3646]) ).

thf(3691,plain,
    ! [SV719: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK129_SY2821 @ SV649 @ SV108 @ SV719 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV719 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3647]) ).

thf(3692,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV649: $i,SV719: $i] :
      ( ( ( SV719
          = ( sK129_SY2821 @ SV649 @ SV108 @ SV719 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV719 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3647]) ).

thf(3693,plain,
    ! [SV698: $i,SV108: $i > $o,SV306: $i > $o] :
      ( ( ( ! [SY2290: $i] :
              ~ ~ ( ~ ( SV306 @ SY2290 )
                  | ~ ! [SY2291: $i] :
                        ( ~ ( SV306 @ SY2291 )
                        | ( SY2290 = SY2291 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3648]) ).

thf(3694,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV731 )
                | ~ ! [SY2841: $i] :
                      ( ~ ( SV306 @ SY2841 )
                      | ( SV731 = SY2841 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3649]) ).

thf(3695,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV732 )
                | ~ ! [SY2842: $i] :
                      ( ~ ( SV306 @ SY2842 )
                      | ( SV732 = SY2842 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3650]) ).

thf(3696,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV725 )
              | ~ ! [SY2835: $i] :
                    ( ~ ( SV306 @ SY2835 )
                    | ( SV725 = SY2835 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3651]) ).

thf(3697,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV733 )
                | ~ ! [SY2843: $i] :
                      ( ~ ( SV306 @ SY2843 )
                      | ( SV733 = SY2843 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3652]) ).

thf(3698,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV726 )
              | ~ ! [SY2836: $i] :
                    ( ~ ( SV306 @ SY2836 )
                    | ( SV726 = SY2836 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3653]) ).

thf(3699,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV727 )
              | ~ ! [SY2837: $i] :
                    ( ~ ( SV306 @ SY2837 )
                    | ( SV727 = SY2837 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3654]) ).

thf(3700,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV723 )
          | ~ ! [SY2833: $i] :
                ( ~ ( SV306 @ SY2833 )
                | ( SV723 = SY2833 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3655]) ).

thf(3701,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV705: $i,SV629: $i] :
      ( ( ( ~ ( in @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV323 ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3656]) ).

thf(3702,plain,
    ! [SV323: $i,SV705: $i,SV629: $i,SV129: $i > $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV705 ) )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3656]) ).

thf(3703,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV323 ) )
        = $true )
      | ( ( ~ ( SV129 @ SV722 @ SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3657]) ).

thf(3704,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV699: $i,SV629: $i] :
      ( ( ( in @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV323 )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3658]) ).

thf(3705,plain,
    ! [SV323: $i,SV699: $i,SV629: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ ( sK119_SY2800 @ SV629 @ SV699 @ SV129 @ SV323 ) @ SV699 )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3659]) ).

thf(3706,plain,
    ! [SV629: $i,SV699: $i,SV129: $i > $i > $o,SV323: $i,SV721: $i] :
      ( ( ( in @ SV721 @ SV323 )
        = $false )
      | ( ( ~ ( SV129 @ SV721 @ SV699 ) )
        = $true )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3660]) ).

thf(3707,plain,
    ! [SV185: $i > $o,SV681: $i,SV734: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV734 )
          | ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
            = SV734 ) )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3662]) ).

thf(3708,plain,
    ! [SV185: $i > $o,SV681: $i,SV728: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV728 ) )
        = $true )
      | ( ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
          = SV728 )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3663]) ).

thf(3709,plain,
    ! [SV372: $i > $o,SV682: $i,SV735: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV735 )
          | ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
            = SV735 ) )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3665]) ).

thf(3710,plain,
    ! [SV372: $i > $o,SV682: $i,SV729: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV729 ) )
        = $true )
      | ( ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
          = SV729 )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3666]) ).

thf(3711,plain,
    ! [SV716: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( ~ ! [SY2412: $i] :
                ~ ~ ( ~ ( SV372 @ SY2412 )
                    | ~ ! [SY2413: $i] :
                          ( ~ ( SV372 @ SY2413 )
                          | ( SY2412 = SY2413 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3667]) ).

thf(3712,plain,
    ! [SV716: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3668]) ).

thf(3713,plain,
    ! [SV717: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( ~ ! [SY2071: $i] :
                ~ ~ ( ~ ( SV185 @ SY2071 )
                    | ~ ! [SY2072: $i] :
                          ( ~ ( SV185 @ SY2072 )
                          | ( SY2071 = SY2072 ) ) ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3669]) ).

thf(3714,plain,
    ! [SV717: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3670]) ).

thf(3715,plain,
    ! [SV711: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3671]) ).

thf(3716,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK133_SY2412 @ SV711 @ SV185 @ SV372 ) )
                | ~ ! [SY2844: $i] :
                      ( ~ ( SV372 @ SY2844 )
                      | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
                        = SY2844 ) ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3672]) ).

thf(3717,plain,
    ! [SV712: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3673]) ).

thf(3718,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK134_SY2071 @ SV712 @ SV372 @ SV185 ) )
                | ~ ! [SY2845: $i] :
                      ( ~ ( SV185 @ SY2845 )
                      | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
                        = SY2845 ) ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3674]) ).

thf(3719,plain,
    ! [SV713: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3675]) ).

thf(3720,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK135_SY2412 @ SV713 @ SV185 @ SV372 ) )
                | ~ ! [SY2846: $i] :
                      ( ~ ( SV372 @ SY2846 )
                      | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
                        = SY2846 ) ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3676]) ).

thf(3721,plain,
    ! [SV714: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3677]) ).

thf(3722,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK136_SY2071 @ SV714 @ SV372 @ SV185 ) )
                | ~ ! [SY2847: $i] :
                      ( ~ ( SV185 @ SY2847 )
                      | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
                        = SY2847 ) ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3678]) ).

thf(3723,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK137_SY2412 @ SV707 @ SV185 @ SV372 ) )
                | ~ ! [SY2848: $i] :
                      ( ~ ( SV372 @ SY2848 )
                      | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
                        = SY2848 ) ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3679]) ).

thf(3724,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK130_SY2412 @ SV707 @ SV185 @ SV372 ) )
              | ~ ! [SY2838: $i] :
                    ( ~ ( SV372 @ SY2838 )
                    | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
                      = SY2838 ) ) ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3680]) ).

thf(3725,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK138_SY2071 @ SV708 @ SV372 @ SV185 ) )
                | ~ ! [SY2849: $i] :
                      ( ~ ( SV185 @ SY2849 )
                      | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
                        = SY2849 ) ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3681]) ).

thf(3726,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK131_SY2071 @ SV708 @ SV372 @ SV185 ) )
              | ~ ! [SY2839: $i] :
                    ( ~ ( SV185 @ SY2839 )
                    | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
                      = SY2839 ) ) ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3682]) ).

thf(3727,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
          | ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3683]) ).

thf(3728,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3684]) ).

thf(3729,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3684]) ).

thf(3730,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
                | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3685]) ).

thf(3731,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ~ ! [SY2816: $i] :
                    ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                        | ~ ( in @ SY2816 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3685]) ).

thf(3732,plain,
    ! [SV626: $i,SV694: $i,SV58: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) ) )
        = $true )
      | ( ( ! [SY2840: $i] :
              ( ~ ( in @ SY2840 @ SV730 )
              | ( in @ SY2840 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3686]) ).

thf(3733,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3687]) ).

thf(3734,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ~ ! [SY2808: $i] :
                  ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                      | ~ ( in @ SY2808 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3688]) ).

thf(3735,plain,
    ! [SV626: $i,SV690: $i,SV58: $i,SV724: $i] :
      ( ( ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( ! [SY2834: $i] :
              ( ~ ( in @ SY2834 @ SV724 )
              | ( in @ SY2834 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3689]) ).

thf(3736,plain,
    ! [SV720: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK132_SY2825 @ SV649 @ SV108 @ SV720 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV720 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3690]) ).

thf(3737,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV649: $i,SV720: $i] :
      ( ( ( SV720
          = ( sK132_SY2825 @ SV649 @ SV108 @ SV720 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV720 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3690]) ).

thf(3738,plain,
    ! [SV719: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK129_SY2821 @ SV649 @ SV108 @ SV719 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV719 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV649
          = ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $false )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3691]) ).

thf(3739,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV306 @ SV736 )
                | ~ ! [SY2850: $i] :
                      ( ~ ( SV306 @ SY2850 )
                      | ( SV736 = SY2850 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3693]) ).

thf(3740,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV731 )
              | ~ ! [SY2841: $i] :
                    ( ~ ( SV306 @ SY2841 )
                    | ( SV731 = SY2841 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3694]) ).

thf(3741,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV732 )
              | ~ ! [SY2842: $i] :
                    ( ~ ( SV306 @ SY2842 )
                    | ( SV732 = SY2842 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3695]) ).

thf(3742,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV725 )
          | ~ ! [SY2835: $i] :
                ( ~ ( SV306 @ SY2835 )
                | ( SV725 = SY2835 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3696]) ).

thf(3743,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV733 )
              | ~ ! [SY2843: $i] :
                    ( ~ ( SV306 @ SY2843 )
                    | ( SV733 = SY2843 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3697]) ).

thf(3744,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV726 )
          | ~ ! [SY2836: $i] :
                ( ~ ( SV306 @ SY2836 )
                | ( SV726 = SY2836 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3698]) ).

thf(3745,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV727 )
          | ~ ! [SY2837: $i] :
                ( ~ ( SV306 @ SY2837 )
                | ( SV727 = SY2837 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3699]) ).

thf(3746,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV723 ) )
        = $true )
      | ( ( ~ ! [SY2833: $i] :
                ( ~ ( SV306 @ SY2833 )
                | ( SV723 = SY2833 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3700]) ).

thf(3747,plain,
    ! [SV323: $i,SV129: $i > $i > $o,SV705: $i,SV629: $i] :
      ( ( ( in @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV323 )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3701]) ).

thf(3748,plain,
    ! [SV323: $i,SV705: $i,SV629: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ ( sK122_SY2803 @ SV629 @ SV705 @ SV129 @ SV323 ) @ SV705 )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3702]) ).

thf(3749,plain,
    ! [SV629: $i,SV705: $i,SV129: $i > $i > $o,SV323: $i,SV722: $i] :
      ( ( ( in @ SV722 @ SV323 )
        = $false )
      | ( ( ~ ( SV129 @ SV722 @ SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3703]) ).

thf(3750,plain,
    ! [SV629: $i,SV323: $i,SV699: $i,SV721: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ SV721 @ SV699 )
        = $false )
      | ( ( in @ SV721 @ SV323 )
        = $false )
      | ( ( in @ SV699 @ ( sK93_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV629
          = ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3706]) ).

thf(3751,plain,
    ! [SV185: $i > $o,SV681: $i,SV734: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV734 ) )
        = $true )
      | ( ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
          = SV734 )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3707]) ).

thf(3752,plain,
    ! [SV185: $i > $o,SV681: $i,SV728: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV728 )
        = $false )
      | ( ( ( sK113_SY2412 @ SV681 @ SV185 @ SV372 )
          = SV728 )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV681
          = ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3708]) ).

thf(3753,plain,
    ! [SV372: $i > $o,SV682: $i,SV735: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV735 ) )
        = $true )
      | ( ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
          = SV735 )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3709]) ).

thf(3754,plain,
    ! [SV372: $i > $o,SV682: $i,SV729: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV729 )
        = $false )
      | ( ( ( sK114_SY2071 @ SV682 @ SV372 @ SV185 )
          = SV729 )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV682
          = ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $false )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3710]) ).

thf(3755,plain,
    ! [SV716: $i,SV185: $i > $o,SV372: $i > $o] :
      ( ( ( ! [SY2412: $i] :
              ~ ~ ( ~ ( SV372 @ SY2412 )
                  | ~ ! [SY2413: $i] :
                        ( ~ ( SV372 @ SY2413 )
                        | ( SY2412 = SY2413 ) ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3711]) ).

thf(3756,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK139_SY2412 @ SV716 @ SV185 @ SV372 ) )
                | ~ ! [SY2851: $i] :
                      ( ~ ( SV372 @ SY2851 )
                      | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
                        = SY2851 ) ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3712]) ).

thf(3757,plain,
    ! [SV717: $i,SV372: $i > $o,SV185: $i > $o] :
      ( ( ( ! [SY2071: $i] :
              ~ ~ ( ~ ( SV185 @ SY2071 )
                  | ~ ! [SY2072: $i] :
                        ( ~ ( SV185 @ SY2072 )
                        | ( SY2071 = SY2072 ) ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3713]) ).

thf(3758,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK140_SY2071 @ SV717 @ SV372 @ SV185 ) )
                | ~ ! [SY2852: $i] :
                      ( ~ ( SV185 @ SY2852 )
                      | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
                        = SY2852 ) ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3714]) ).

thf(3759,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK141_SY2412 @ SV711 @ SV185 @ SV372 ) )
                | ~ ! [SY2853: $i] :
                      ( ~ ( SV372 @ SY2853 )
                      | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
                        = SY2853 ) ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3715]) ).

thf(3760,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK133_SY2412 @ SV711 @ SV185 @ SV372 ) )
              | ~ ! [SY2844: $i] :
                    ( ~ ( SV372 @ SY2844 )
                    | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
                      = SY2844 ) ) ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3716]) ).

thf(3761,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK142_SY2071 @ SV712 @ SV372 @ SV185 ) )
                | ~ ! [SY2854: $i] :
                      ( ~ ( SV185 @ SY2854 )
                      | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
                        = SY2854 ) ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3717]) ).

thf(3762,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK134_SY2071 @ SV712 @ SV372 @ SV185 ) )
              | ~ ! [SY2845: $i] :
                    ( ~ ( SV185 @ SY2845 )
                    | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
                      = SY2845 ) ) ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3718]) ).

thf(3763,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK143_SY2412 @ SV713 @ SV185 @ SV372 ) )
                | ~ ! [SY2855: $i] :
                      ( ~ ( SV372 @ SY2855 )
                      | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
                        = SY2855 ) ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3719]) ).

thf(3764,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK135_SY2412 @ SV713 @ SV185 @ SV372 ) )
              | ~ ! [SY2846: $i] :
                    ( ~ ( SV372 @ SY2846 )
                    | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
                      = SY2846 ) ) ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3720]) ).

thf(3765,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK144_SY2071 @ SV714 @ SV372 @ SV185 ) )
                | ~ ! [SY2856: $i] :
                      ( ~ ( SV185 @ SY2856 )
                      | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
                        = SY2856 ) ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3721]) ).

thf(3766,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK136_SY2071 @ SV714 @ SV372 @ SV185 ) )
              | ~ ! [SY2847: $i] :
                    ( ~ ( SV185 @ SY2847 )
                    | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
                      = SY2847 ) ) ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3722]) ).

thf(3767,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK137_SY2412 @ SV707 @ SV185 @ SV372 ) )
              | ~ ! [SY2848: $i] :
                    ( ~ ( SV372 @ SY2848 )
                    | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
                      = SY2848 ) ) ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3723]) ).

thf(3768,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK130_SY2412 @ SV707 @ SV185 @ SV372 ) )
          | ~ ! [SY2838: $i] :
                ( ~ ( SV372 @ SY2838 )
                | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
                  = SY2838 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3724]) ).

thf(3769,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK138_SY2071 @ SV708 @ SV372 @ SV185 ) )
              | ~ ! [SY2849: $i] :
                    ( ~ ( SV185 @ SY2849 )
                    | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
                      = SY2849 ) ) ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3725]) ).

thf(3770,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK131_SY2071 @ SV708 @ SV372 @ SV185 ) )
          | ~ ! [SY2839: $i] :
                ( ~ ( SV185 @ SY2839 )
                | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
                  = SY2839 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3726]) ).

thf(3771,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) ) )
        = $false )
      | ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3727]) ).

thf(3772,plain,
    ! [SV58: $i,SV675: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3727]) ).

thf(3773,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $false )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3728]) ).

thf(3774,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
              | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3730]) ).

thf(3775,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ~ ! [SY2816: $i] :
                  ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                      | ~ ( in @ SY2816 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3731]) ).

thf(3776,plain,
    ! [SV626: $i,SV694: $i,SV58: $i,SV730: $i] :
      ( ( ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( ! [SY2840: $i] :
              ( ~ ( in @ SY2840 @ SV730 )
              | ( in @ SY2840 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
          | ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3732]) ).

thf(3777,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
          | ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3733]) ).

thf(3778,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ! [SY2808: $i] :
                ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                    | ~ ( in @ SY2808 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3734]) ).

thf(3779,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV724: $i] :
      ( ( ( ! [SY2834: $i] :
              ( ~ ( in @ SY2834 @ SV724 )
              | ( in @ SY2834 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) ) )
        = $true )
      | ( ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 )
        = $true )
      | ( ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3735]) ).

thf(3780,plain,
    ! [SV720: $i,SV108: $i > $o,SV649: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK132_SY2825 @ SV649 @ SV108 @ SV720 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV720 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV649 )
        = $false )
      | ( ( SV108 @ ( sK94_SY2761 @ SV306 @ SV649 @ SV108 ) )
        = $true )
      | ( ( ( sK10_SY2286 @ SV306 @ SV108 )
          = ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3736]) ).

thf(3781,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( ~ ( ~ ( SV306 @ SV736 )
              | ~ ! [SY2850: $i] :
                    ( ~ ( SV306 @ SY2850 )
                    | ( SV736 = SY2850 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3739]) ).

thf(3782,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV731 )
          | ~ ! [SY2841: $i] :
                ( ~ ( SV306 @ SY2841 )
                | ( SV731 = SY2841 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3740]) ).

thf(3783,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV732 )
          | ~ ! [SY2842: $i] :
                ( ~ ( SV306 @ SY2842 )
                | ( SV732 = SY2842 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3741]) ).

thf(3784,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV725 ) )
        = $true )
      | ( ( ~ ! [SY2835: $i] :
                ( ~ ( SV306 @ SY2835 )
                | ( SV725 = SY2835 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3742]) ).

thf(3785,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV733 )
          | ~ ! [SY2843: $i] :
                ( ~ ( SV306 @ SY2843 )
                | ( SV733 = SY2843 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3743]) ).

thf(3786,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV726 ) )
        = $true )
      | ( ( ~ ! [SY2836: $i] :
                ( ~ ( SV306 @ SY2836 )
                | ( SV726 = SY2836 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3744]) ).

thf(3787,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV727 ) )
        = $true )
      | ( ( ~ ! [SY2837: $i] :
                ( ~ ( SV306 @ SY2837 )
                | ( SV727 = SY2837 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3745]) ).

thf(3788,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV723 )
        = $false )
      | ( ( ~ ! [SY2833: $i] :
                ( ~ ( SV306 @ SY2833 )
                | ( SV723 = SY2833 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3746]) ).

thf(3789,plain,
    ! [SV629: $i,SV323: $i,SV705: $i,SV722: $i,SV129: $i > $i > $o] :
      ( ( ( SV129 @ SV722 @ SV705 )
        = $false )
      | ( ( in @ SV722 @ SV323 )
        = $false )
      | ( ( in @ SV705 @ ( sK96_SY2319 @ SV629 @ SV129 @ SV323 ) )
        = $true )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ SV629 )
        = $false )
      | ( ( SV129 @ ( sK11_SY2316 @ SV129 @ SV323 ) @ ( sK81_SY2740 @ SV629 @ SV323 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3749]) ).

thf(3790,plain,
    ! [SV185: $i > $o,SV681: $i,SV734: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV734 )
        = $false )
      | ( ( ( sK117_SY2412 @ SV681 @ SV185 @ SV372 )
          = SV734 )
        = $true )
      | ( ( SV185 @ SV681 )
        = $false )
      | ( ( SV185 @ ( sK105_SY2782 @ SV372 @ SV681 @ SV185 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3751]) ).

thf(3791,plain,
    ! [SV372: $i > $o,SV682: $i,SV735: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV735 )
        = $false )
      | ( ( ( sK118_SY2071 @ SV682 @ SV372 @ SV185 )
          = SV735 )
        = $true )
      | ( ( SV372 @ SV682 )
        = $false )
      | ( ( SV372 @ ( sK106_SY2783 @ SV185 @ SV682 @ SV372 ) )
        = $true )
      | ( ( ( sK14_SY2408 @ SV372 @ SV185 )
          = ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3753]) ).

thf(3792,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV372 @ ( sK145_SY2412 @ SV716 @ SV185 @ SV372 ) )
                | ~ ! [SY2857: $i] :
                      ( ~ ( SV372 @ SY2857 )
                      | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
                        = SY2857 ) ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3755]) ).

thf(3793,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK139_SY2412 @ SV716 @ SV185 @ SV372 ) )
              | ~ ! [SY2851: $i] :
                    ( ~ ( SV372 @ SY2851 )
                    | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
                      = SY2851 ) ) ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3756]) ).

thf(3794,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV185 @ ( sK146_SY2071 @ SV717 @ SV372 @ SV185 ) )
                | ~ ! [SY2858: $i] :
                      ( ~ ( SV185 @ SY2858 )
                      | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
                        = SY2858 ) ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3757]) ).

thf(3795,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK140_SY2071 @ SV717 @ SV372 @ SV185 ) )
              | ~ ! [SY2852: $i] :
                    ( ~ ( SV185 @ SY2852 )
                    | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
                      = SY2852 ) ) ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3758]) ).

thf(3796,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK141_SY2412 @ SV711 @ SV185 @ SV372 ) )
              | ~ ! [SY2853: $i] :
                    ( ~ ( SV372 @ SY2853 )
                    | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
                      = SY2853 ) ) ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3759]) ).

thf(3797,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK133_SY2412 @ SV711 @ SV185 @ SV372 ) )
          | ~ ! [SY2844: $i] :
                ( ~ ( SV372 @ SY2844 )
                | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
                  = SY2844 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3760]) ).

thf(3798,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK142_SY2071 @ SV712 @ SV372 @ SV185 ) )
              | ~ ! [SY2854: $i] :
                    ( ~ ( SV185 @ SY2854 )
                    | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
                      = SY2854 ) ) ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3761]) ).

thf(3799,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK134_SY2071 @ SV712 @ SV372 @ SV185 ) )
          | ~ ! [SY2845: $i] :
                ( ~ ( SV185 @ SY2845 )
                | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
                  = SY2845 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3762]) ).

thf(3800,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK143_SY2412 @ SV713 @ SV185 @ SV372 ) )
              | ~ ! [SY2855: $i] :
                    ( ~ ( SV372 @ SY2855 )
                    | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
                      = SY2855 ) ) ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3763]) ).

thf(3801,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK135_SY2412 @ SV713 @ SV185 @ SV372 ) )
          | ~ ! [SY2846: $i] :
                ( ~ ( SV372 @ SY2846 )
                | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
                  = SY2846 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3764]) ).

thf(3802,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK144_SY2071 @ SV714 @ SV372 @ SV185 ) )
              | ~ ! [SY2856: $i] :
                    ( ~ ( SV185 @ SY2856 )
                    | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
                      = SY2856 ) ) ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3765]) ).

thf(3803,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK136_SY2071 @ SV714 @ SV372 @ SV185 ) )
          | ~ ! [SY2847: $i] :
                ( ~ ( SV185 @ SY2847 )
                | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
                  = SY2847 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3766]) ).

thf(3804,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK137_SY2412 @ SV707 @ SV185 @ SV372 ) )
          | ~ ! [SY2848: $i] :
                ( ~ ( SV372 @ SY2848 )
                | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
                  = SY2848 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3767]) ).

thf(3805,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK130_SY2412 @ SV707 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3768]) ).

thf(3806,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2838: $i] :
                ( ~ ( SV372 @ SY2838 )
                | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
                  = SY2838 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3768]) ).

thf(3807,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK138_SY2071 @ SV708 @ SV372 @ SV185 ) )
          | ~ ! [SY2849: $i] :
                ( ~ ( SV185 @ SY2849 )
                | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
                  = SY2849 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3769]) ).

thf(3808,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK131_SY2071 @ SV708 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3770]) ).

thf(3809,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2839: $i] :
                ( ~ ( SV185 @ SY2839 )
                | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
                  = SY2839 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3770]) ).

thf(3810,plain,
    ! [SV58: $i,SV660: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( in @ SV660 @ ( sK109_SY2776 @ SV675 @ SV660 @ SV58 ) )
        = $true )
      | ( ( SV660 = SV675 )
        = $true )
      | ( ( in @ SV660 @ SV58 )
        = $false )
      | ( ( in @ SV675 @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3771]) ).

thf(3811,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
          | ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3774]) ).

thf(3812,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ! [SY2816: $i] :
                ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                    | ~ ( in @ SY2816 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3775]) ).

thf(3813,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV730: $i] :
      ( ( ( ! [SY2840: $i] :
              ( ~ ( in @ SY2840 @ SV730 )
              | ( in @ SY2840 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) ) )
        = $true )
      | ( ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 )
        = $true )
      | ( ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3776]) ).

thf(3814,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ~ ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3777]) ).

thf(3815,plain,
    ! [SV690: $i,SV626: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3777]) ).

thf(3816,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( ! [SY2808: $i] :
              ~ ~ ( ~ ( in @ SY2808 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                  | ~ ( in @ SY2808 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3778]) ).

thf(3817,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV724: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV724 )
          | ( in @ SV737 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
        = $true )
      | ( ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 )
        = $true )
      | ( ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3779]) ).

thf(3818,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV736 )
          | ~ ! [SY2850: $i] :
                ( ~ ( SV306 @ SY2850 )
                | ( SV736 = SY2850 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3781]) ).

thf(3819,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV731 ) )
        = $true )
      | ( ( ~ ! [SY2841: $i] :
                ( ~ ( SV306 @ SY2841 )
                | ( SV731 = SY2841 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3782]) ).

thf(3820,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV732 ) )
        = $true )
      | ( ( ~ ! [SY2842: $i] :
                ( ~ ( SV306 @ SY2842 )
                | ( SV732 = SY2842 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3783]) ).

thf(3821,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV725 )
        = $false )
      | ( ( ~ ! [SY2835: $i] :
                ( ~ ( SV306 @ SY2835 )
                | ( SV725 = SY2835 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3784]) ).

thf(3822,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV733 ) )
        = $true )
      | ( ( ~ ! [SY2843: $i] :
                ( ~ ( SV306 @ SY2843 )
                | ( SV733 = SY2843 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3785]) ).

thf(3823,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV726 )
        = $false )
      | ( ( ~ ! [SY2836: $i] :
                ( ~ ( SV306 @ SY2836 )
                | ( SV726 = SY2836 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3786]) ).

thf(3824,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV727 )
        = $false )
      | ( ( ~ ! [SY2837: $i] :
                ( ~ ( SV306 @ SY2837 )
                | ( SV727 = SY2837 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3787]) ).

thf(3825,plain,
    ! [SV687: $i,SV108: $i > $o,SV723: $i,SV306: $i > $o] :
      ( ( ( ! [SY2833: $i] :
              ( ~ ( SV306 @ SY2833 )
              | ( SV723 = SY2833 ) ) )
        = $false )
      | ( ( SV306 @ SV723 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3788]) ).

thf(3826,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( ~ ( SV372 @ ( sK145_SY2412 @ SV716 @ SV185 @ SV372 ) )
              | ~ ! [SY2857: $i] :
                    ( ~ ( SV372 @ SY2857 )
                    | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
                      = SY2857 ) ) ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3792]) ).

thf(3827,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK139_SY2412 @ SV716 @ SV185 @ SV372 ) )
          | ~ ! [SY2851: $i] :
                ( ~ ( SV372 @ SY2851 )
                | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
                  = SY2851 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3793]) ).

thf(3828,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( ~ ( SV185 @ ( sK146_SY2071 @ SV717 @ SV372 @ SV185 ) )
              | ~ ! [SY2858: $i] :
                    ( ~ ( SV185 @ SY2858 )
                    | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
                      = SY2858 ) ) ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3794]) ).

thf(3829,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK140_SY2071 @ SV717 @ SV372 @ SV185 ) )
          | ~ ! [SY2852: $i] :
                ( ~ ( SV185 @ SY2852 )
                | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
                  = SY2852 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3795]) ).

thf(3830,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK141_SY2412 @ SV711 @ SV185 @ SV372 ) )
          | ~ ! [SY2853: $i] :
                ( ~ ( SV372 @ SY2853 )
                | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
                  = SY2853 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3796]) ).

thf(3831,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK133_SY2412 @ SV711 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3797]) ).

thf(3832,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2844: $i] :
                ( ~ ( SV372 @ SY2844 )
                | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
                  = SY2844 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3797]) ).

thf(3833,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK142_SY2071 @ SV712 @ SV372 @ SV185 ) )
          | ~ ! [SY2854: $i] :
                ( ~ ( SV185 @ SY2854 )
                | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
                  = SY2854 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3798]) ).

thf(3834,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK134_SY2071 @ SV712 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3799]) ).

thf(3835,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2845: $i] :
                ( ~ ( SV185 @ SY2845 )
                | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
                  = SY2845 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3799]) ).

thf(3836,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK143_SY2412 @ SV713 @ SV185 @ SV372 ) )
          | ~ ! [SY2855: $i] :
                ( ~ ( SV372 @ SY2855 )
                | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
                  = SY2855 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3800]) ).

thf(3837,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK135_SY2412 @ SV713 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3801]) ).

thf(3838,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2846: $i] :
                ( ~ ( SV372 @ SY2846 )
                | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
                  = SY2846 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3801]) ).

thf(3839,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK144_SY2071 @ SV714 @ SV372 @ SV185 ) )
          | ~ ! [SY2856: $i] :
                ( ~ ( SV185 @ SY2856 )
                | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
                  = SY2856 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3802]) ).

thf(3840,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK136_SY2071 @ SV714 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3803]) ).

thf(3841,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2847: $i] :
                ( ~ ( SV185 @ SY2847 )
                | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
                  = SY2847 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3803]) ).

thf(3842,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK137_SY2412 @ SV707 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3804]) ).

thf(3843,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2848: $i] :
                ( ~ ( SV372 @ SY2848 )
                | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
                  = SY2848 ) ) )
        = $false )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3804]) ).

thf(3844,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK130_SY2412 @ SV707 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3805]) ).

thf(3845,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ! [SY2838: $i] :
              ( ~ ( SV372 @ SY2838 )
              | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
                = SY2838 ) ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3806]) ).

thf(3846,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK138_SY2071 @ SV708 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3847,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2849: $i] :
                ( ~ ( SV185 @ SY2849 )
                | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
                  = SY2849 ) ) )
        = $false )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3848,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK131_SY2071 @ SV708 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3808]) ).

thf(3849,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ! [SY2839: $i] :
              ( ~ ( SV185 @ SY2839 )
              | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
                = SY2839 ) ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3809]) ).

thf(3850,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ~ ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3811]) ).

thf(3851,plain,
    ! [SV694: $i,SV626: $i,SV58: $i] :
      ( ( ( ~ ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3811]) ).

thf(3852,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( ! [SY2816: $i] :
              ~ ~ ( ~ ( in @ SY2816 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                  | ~ ( in @ SY2816 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3812]) ).

thf(3853,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV730: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV730 )
          | ( in @ SV738 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
        = $true )
      | ( ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 )
        = $true )
      | ( ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3813]) ).

thf(3854,plain,
    ! [SV58: $i,SV626: $i,SV690: $i] :
      ( ( ( in @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3814]) ).

thf(3855,plain,
    ! [SV690: $i,SV626: $i,SV58: $i] :
      ( ( ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV626 )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3815]) ).

thf(3856,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV739: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
                | ~ ( in @ SV739 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3816]) ).

thf(3857,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV724: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV724 ) )
        = $true )
      | ( ( in @ SV737 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 )
        = $true )
      | ( ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3817]) ).

thf(3858,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ SV736 ) )
        = $true )
      | ( ( ~ ! [SY2850: $i] :
                ( ~ ( SV306 @ SY2850 )
                | ( SV736 = SY2850 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3818]) ).

thf(3859,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV731 )
        = $false )
      | ( ( ~ ! [SY2841: $i] :
                ( ~ ( SV306 @ SY2841 )
                | ( SV731 = SY2841 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3819]) ).

thf(3860,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV732 )
        = $false )
      | ( ( ~ ! [SY2842: $i] :
                ( ~ ( SV306 @ SY2842 )
                | ( SV732 = SY2842 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3820]) ).

thf(3861,plain,
    ! [SV691: $i,SV108: $i > $o,SV725: $i,SV306: $i > $o] :
      ( ( ( ! [SY2835: $i] :
              ( ~ ( SV306 @ SY2835 )
              | ( SV725 = SY2835 ) ) )
        = $false )
      | ( ( SV306 @ SV725 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3821]) ).

thf(3862,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV733 )
        = $false )
      | ( ( ~ ! [SY2843: $i] :
                ( ~ ( SV306 @ SY2843 )
                | ( SV733 = SY2843 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3822]) ).

thf(3863,plain,
    ! [SV692: $i,SV108: $i > $o,SV726: $i,SV306: $i > $o] :
      ( ( ( ! [SY2836: $i] :
              ( ~ ( SV306 @ SY2836 )
              | ( SV726 = SY2836 ) ) )
        = $false )
      | ( ( SV306 @ SV726 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3823]) ).

thf(3864,plain,
    ! [SV687: $i,SV108: $i > $o,SV727: $i,SV306: $i > $o] :
      ( ( ( ! [SY2837: $i] :
              ( ~ ( SV306 @ SY2837 )
              | ( SV727 = SY2837 ) ) )
        = $false )
      | ( ( SV306 @ SV727 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3824]) ).

thf(3865,plain,
    ! [SV723: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK147_SY2833 @ SV687 @ SV108 @ SV723 @ SV306 ) )
          | ( SV723
            = ( sK147_SY2833 @ SV687 @ SV108 @ SV723 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV723 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3825]) ).

thf(3866,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK145_SY2412 @ SV716 @ SV185 @ SV372 ) )
          | ~ ! [SY2857: $i] :
                ( ~ ( SV372 @ SY2857 )
                | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
                  = SY2857 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3826]) ).

thf(3867,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK139_SY2412 @ SV716 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3827]) ).

thf(3868,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2851: $i] :
                ( ~ ( SV372 @ SY2851 )
                | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
                  = SY2851 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3827]) ).

thf(3869,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK146_SY2071 @ SV717 @ SV372 @ SV185 ) )
          | ~ ! [SY2858: $i] :
                ( ~ ( SV185 @ SY2858 )
                | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
                  = SY2858 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3828]) ).

thf(3870,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK140_SY2071 @ SV717 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3829]) ).

thf(3871,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2852: $i] :
                ( ~ ( SV185 @ SY2852 )
                | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
                  = SY2852 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3829]) ).

thf(3872,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK141_SY2412 @ SV711 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3830]) ).

thf(3873,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2853: $i] :
                ( ~ ( SV372 @ SY2853 )
                | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
                  = SY2853 ) ) )
        = $false )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3830]) ).

thf(3874,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK133_SY2412 @ SV711 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3831]) ).

thf(3875,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ! [SY2844: $i] :
              ( ~ ( SV372 @ SY2844 )
              | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
                = SY2844 ) ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3832]) ).

thf(3876,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK142_SY2071 @ SV712 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3833]) ).

thf(3877,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2854: $i] :
                ( ~ ( SV185 @ SY2854 )
                | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
                  = SY2854 ) ) )
        = $false )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3833]) ).

thf(3878,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK134_SY2071 @ SV712 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3834]) ).

thf(3879,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ! [SY2845: $i] :
              ( ~ ( SV185 @ SY2845 )
              | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
                = SY2845 ) ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3835]) ).

thf(3880,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK143_SY2412 @ SV713 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3836]) ).

thf(3881,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2855: $i] :
                ( ~ ( SV372 @ SY2855 )
                | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
                  = SY2855 ) ) )
        = $false )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3836]) ).

thf(3882,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK135_SY2412 @ SV713 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3837]) ).

thf(3883,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ! [SY2846: $i] :
              ( ~ ( SV372 @ SY2846 )
              | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
                = SY2846 ) ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3838]) ).

thf(3884,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK144_SY2071 @ SV714 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3839]) ).

thf(3885,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2856: $i] :
                ( ~ ( SV185 @ SY2856 )
                | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
                  = SY2856 ) ) )
        = $false )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3839]) ).

thf(3886,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK136_SY2071 @ SV714 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3840]) ).

thf(3887,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ! [SY2847: $i] :
              ( ~ ( SV185 @ SY2847 )
              | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
                = SY2847 ) ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3841]) ).

thf(3888,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK137_SY2412 @ SV707 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3842]) ).

thf(3889,plain,
    ! [SV185: $i > $o,SV707: $i,SV372: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV372 @ SY2848 )
              | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
                = SY2848 ) ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3843]) ).

thf(3890,plain,
    ! [SV185: $i > $o,SV707: $i,SV740: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV740 )
          | ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
            = SV740 ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3845]) ).

thf(3891,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK138_SY2071 @ SV708 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3846]) ).

thf(3892,plain,
    ! [SV372: $i > $o,SV708: $i,SV185: $i > $o] :
      ( ( ( ! [SY2849: $i] :
              ( ~ ( SV185 @ SY2849 )
              | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
                = SY2849 ) ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3847]) ).

thf(3893,plain,
    ! [SV372: $i > $o,SV708: $i,SV741: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV741 )
          | ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
            = SV741 ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3849]) ).

thf(3894,plain,
    ! [SV58: $i,SV626: $i,SV694: $i] :
      ( ( ( in @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) @ ( sK2_SY1699 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3850]) ).

thf(3895,plain,
    ! [SV694: $i,SV626: $i,SV58: $i] :
      ( ( ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV626 )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3851]) ).

thf(3896,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV742: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
                | ~ ( in @ SV742 @ SV626 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3852]) ).

thf(3897,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV730: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV730 ) )
        = $true )
      | ( ( in @ SV738 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 )
        = $true )
      | ( ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3853]) ).

thf(3898,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV739: $i] :
      ( ( ( ~ ( ~ ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
              | ~ ( in @ SV739 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3856]) ).

thf(3899,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV724: $i,SV737: $i] :
      ( ( ( in @ SV737 @ SV724 )
        = $false )
      | ( ( in @ SV737 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK110_SY2807 @ SV58 @ SV626 @ SV690 ) @ SV724 )
        = $true )
      | ( ( in @ SV724 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3857]) ).

thf(3900,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( SV306 @ SV736 )
        = $false )
      | ( ( ~ ! [SY2850: $i] :
                ( ~ ( SV306 @ SY2850 )
                | ( SV736 = SY2850 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3858]) ).

thf(3901,plain,
    ! [SV698: $i,SV108: $i > $o,SV731: $i,SV306: $i > $o] :
      ( ( ( ! [SY2841: $i] :
              ( ~ ( SV306 @ SY2841 )
              | ( SV731 = SY2841 ) ) )
        = $false )
      | ( ( SV306 @ SV731 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3859]) ).

thf(3902,plain,
    ! [SV691: $i,SV108: $i > $o,SV732: $i,SV306: $i > $o] :
      ( ( ( ! [SY2842: $i] :
              ( ~ ( SV306 @ SY2842 )
              | ( SV732 = SY2842 ) ) )
        = $false )
      | ( ( SV306 @ SV732 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3860]) ).

thf(3903,plain,
    ! [SV725: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK148_SY2835 @ SV691 @ SV108 @ SV725 @ SV306 ) )
          | ( SV725
            = ( sK148_SY2835 @ SV691 @ SV108 @ SV725 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV725 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3861]) ).

thf(3904,plain,
    ! [SV692: $i,SV108: $i > $o,SV733: $i,SV306: $i > $o] :
      ( ( ( ! [SY2843: $i] :
              ( ~ ( SV306 @ SY2843 )
              | ( SV733 = SY2843 ) ) )
        = $false )
      | ( ( SV306 @ SV733 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3862]) ).

thf(3905,plain,
    ! [SV726: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK149_SY2836 @ SV692 @ SV108 @ SV726 @ SV306 ) )
          | ( SV726
            = ( sK149_SY2836 @ SV692 @ SV108 @ SV726 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV726 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3863]) ).

thf(3906,plain,
    ! [SV727: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK150_SY2837 @ SV687 @ SV108 @ SV727 @ SV306 ) )
          | ( SV727
            = ( sK150_SY2837 @ SV687 @ SV108 @ SV727 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV727 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3864]) ).

thf(3907,plain,
    ! [SV723: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK147_SY2833 @ SV687 @ SV108 @ SV723 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV723 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3865]) ).

thf(3908,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV687: $i,SV723: $i] :
      ( ( ( SV723
          = ( sK147_SY2833 @ SV687 @ SV108 @ SV723 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV723 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3865]) ).

thf(3909,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ ( sK145_SY2412 @ SV716 @ SV185 @ SV372 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3866]) ).

thf(3910,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ~ ! [SY2857: $i] :
                ( ~ ( SV372 @ SY2857 )
                | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
                  = SY2857 ) ) )
        = $false )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3866]) ).

thf(3911,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK139_SY2412 @ SV716 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3867]) ).

thf(3912,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ! [SY2851: $i] :
              ( ~ ( SV372 @ SY2851 )
              | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
                = SY2851 ) ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3868]) ).

thf(3913,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ ( sK146_SY2071 @ SV717 @ SV372 @ SV185 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3869]) ).

thf(3914,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ~ ! [SY2858: $i] :
                ( ~ ( SV185 @ SY2858 )
                | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
                  = SY2858 ) ) )
        = $false )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3869]) ).

thf(3915,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK140_SY2071 @ SV717 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3870]) ).

thf(3916,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ! [SY2852: $i] :
              ( ~ ( SV185 @ SY2852 )
              | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
                = SY2852 ) ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3871]) ).

thf(3917,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK141_SY2412 @ SV711 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3872]) ).

thf(3918,plain,
    ! [SV185: $i > $o,SV711: $i,SV372: $i > $o] :
      ( ( ( ! [SY2853: $i] :
              ( ~ ( SV372 @ SY2853 )
              | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
                = SY2853 ) ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3873]) ).

thf(3919,plain,
    ! [SV185: $i > $o,SV711: $i,SV743: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV743 )
          | ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
            = SV743 ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3875]) ).

thf(3920,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK142_SY2071 @ SV712 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3876]) ).

thf(3921,plain,
    ! [SV372: $i > $o,SV712: $i,SV185: $i > $o] :
      ( ( ( ! [SY2854: $i] :
              ( ~ ( SV185 @ SY2854 )
              | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
                = SY2854 ) ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3877]) ).

thf(3922,plain,
    ! [SV372: $i > $o,SV712: $i,SV744: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV744 )
          | ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
            = SV744 ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3879]) ).

thf(3923,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK143_SY2412 @ SV713 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3880]) ).

thf(3924,plain,
    ! [SV185: $i > $o,SV713: $i,SV372: $i > $o] :
      ( ( ( ! [SY2855: $i] :
              ( ~ ( SV372 @ SY2855 )
              | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
                = SY2855 ) ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3881]) ).

thf(3925,plain,
    ! [SV185: $i > $o,SV713: $i,SV745: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV745 )
          | ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
            = SV745 ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3883]) ).

thf(3926,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK144_SY2071 @ SV714 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3884]) ).

thf(3927,plain,
    ! [SV372: $i > $o,SV714: $i,SV185: $i > $o] :
      ( ( ( ! [SY2856: $i] :
              ( ~ ( SV185 @ SY2856 )
              | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
                = SY2856 ) ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3885]) ).

thf(3928,plain,
    ! [SV372: $i > $o,SV714: $i,SV746: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV746 )
          | ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
            = SV746 ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3887]) ).

thf(3929,plain,
    ! [SV185: $i > $o,SV707: $i,SV747: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV747 )
          | ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
            = SV747 ) )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3889]) ).

thf(3930,plain,
    ! [SV185: $i > $o,SV707: $i,SV740: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV740 ) )
        = $true )
      | ( ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
          = SV740 )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3890]) ).

thf(3931,plain,
    ! [SV372: $i > $o,SV708: $i,SV748: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV748 )
          | ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
            = SV748 ) )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3892]) ).

thf(3932,plain,
    ! [SV372: $i > $o,SV708: $i,SV741: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV741 ) )
        = $true )
      | ( ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
          = SV741 )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3893]) ).

thf(3933,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV742: $i] :
      ( ( ( ~ ( ~ ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
              | ~ ( in @ SV742 @ SV626 ) ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3896]) ).

thf(3934,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV730: $i,SV738: $i] :
      ( ( ( in @ SV738 @ SV730 )
        = $false )
      | ( ( in @ SV738 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
        = $true )
      | ( ( in @ ( sK115_SY2815 @ SV58 @ SV626 @ SV694 ) @ SV730 )
        = $true )
      | ( ( in @ SV730 @ ( sK2_SY1699 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3897]) ).

thf(3935,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV739: $i] :
      ( ( ( ~ ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
          | ~ ( in @ SV739 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3898]) ).

thf(3936,plain,
    ! [SV698: $i,SV108: $i > $o,SV736: $i,SV306: $i > $o] :
      ( ( ( ! [SY2850: $i] :
              ( ~ ( SV306 @ SY2850 )
              | ( SV736 = SY2850 ) ) )
        = $false )
      | ( ( SV306 @ SV736 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3900]) ).

thf(3937,plain,
    ! [SV731: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK151_SY2841 @ SV698 @ SV108 @ SV731 @ SV306 ) )
          | ( SV731
            = ( sK151_SY2841 @ SV698 @ SV108 @ SV731 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV731 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3901]) ).

thf(3938,plain,
    ! [SV732: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK152_SY2842 @ SV691 @ SV108 @ SV732 @ SV306 ) )
          | ( SV732
            = ( sK152_SY2842 @ SV691 @ SV108 @ SV732 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV732 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3902]) ).

thf(3939,plain,
    ! [SV725: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK148_SY2835 @ SV691 @ SV108 @ SV725 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV725 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3903]) ).

thf(3940,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV691: $i,SV725: $i] :
      ( ( ( SV725
          = ( sK148_SY2835 @ SV691 @ SV108 @ SV725 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV725 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3903]) ).

thf(3941,plain,
    ! [SV733: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK153_SY2843 @ SV692 @ SV108 @ SV733 @ SV306 ) )
          | ( SV733
            = ( sK153_SY2843 @ SV692 @ SV108 @ SV733 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV733 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3904]) ).

thf(3942,plain,
    ! [SV726: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK149_SY2836 @ SV692 @ SV108 @ SV726 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV726 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3905]) ).

thf(3943,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV692: $i,SV726: $i] :
      ( ( ( SV726
          = ( sK149_SY2836 @ SV692 @ SV108 @ SV726 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV726 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3905]) ).

thf(3944,plain,
    ! [SV727: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK150_SY2837 @ SV687 @ SV108 @ SV727 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV727 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3906]) ).

thf(3945,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV687: $i,SV727: $i] :
      ( ( ( SV727
          = ( sK150_SY2837 @ SV687 @ SV108 @ SV727 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV727 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3906]) ).

thf(3946,plain,
    ! [SV723: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK147_SY2833 @ SV687 @ SV108 @ SV723 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV723 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV687
          = ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3907]) ).

thf(3947,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( SV372 @ ( sK145_SY2412 @ SV716 @ SV185 @ SV372 ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3909]) ).

thf(3948,plain,
    ! [SV185: $i > $o,SV716: $i,SV372: $i > $o] :
      ( ( ( ! [SY2857: $i] :
              ( ~ ( SV372 @ SY2857 )
              | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
                = SY2857 ) ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3910]) ).

thf(3949,plain,
    ! [SV185: $i > $o,SV716: $i,SV749: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV749 )
          | ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
            = SV749 ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3912]) ).

thf(3950,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( SV185 @ ( sK146_SY2071 @ SV717 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3913]) ).

thf(3951,plain,
    ! [SV372: $i > $o,SV717: $i,SV185: $i > $o] :
      ( ( ( ! [SY2858: $i] :
              ( ~ ( SV185 @ SY2858 )
              | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
                = SY2858 ) ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3914]) ).

thf(3952,plain,
    ! [SV372: $i > $o,SV717: $i,SV750: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV750 )
          | ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
            = SV750 ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3916]) ).

thf(3953,plain,
    ! [SV185: $i > $o,SV711: $i,SV751: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV751 )
          | ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
            = SV751 ) )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3918]) ).

thf(3954,plain,
    ! [SV185: $i > $o,SV711: $i,SV743: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV743 ) )
        = $true )
      | ( ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
          = SV743 )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3919]) ).

thf(3955,plain,
    ! [SV372: $i > $o,SV712: $i,SV752: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV752 )
          | ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
            = SV752 ) )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3921]) ).

thf(3956,plain,
    ! [SV372: $i > $o,SV712: $i,SV744: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV744 ) )
        = $true )
      | ( ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
          = SV744 )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3922]) ).

thf(3957,plain,
    ! [SV185: $i > $o,SV713: $i,SV753: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV753 )
          | ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
            = SV753 ) )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3924]) ).

thf(3958,plain,
    ! [SV185: $i > $o,SV713: $i,SV745: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV745 ) )
        = $true )
      | ( ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
          = SV745 )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3925]) ).

thf(3959,plain,
    ! [SV372: $i > $o,SV714: $i,SV754: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV754 )
          | ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
            = SV754 ) )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3927]) ).

thf(3960,plain,
    ! [SV372: $i > $o,SV714: $i,SV746: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV746 ) )
        = $true )
      | ( ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
          = SV746 )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3928]) ).

thf(3961,plain,
    ! [SV185: $i > $o,SV707: $i,SV747: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV747 ) )
        = $true )
      | ( ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
          = SV747 )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3929]) ).

thf(3962,plain,
    ! [SV185: $i > $o,SV707: $i,SV740: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV740 )
        = $false )
      | ( ( ( sK130_SY2412 @ SV707 @ SV185 @ SV372 )
          = SV740 )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV707
          = ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3930]) ).

thf(3963,plain,
    ! [SV372: $i > $o,SV708: $i,SV748: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV748 ) )
        = $true )
      | ( ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
          = SV748 )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3931]) ).

thf(3964,plain,
    ! [SV372: $i > $o,SV708: $i,SV741: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV741 )
        = $false )
      | ( ( ( sK131_SY2071 @ SV708 @ SV372 @ SV185 )
          = SV741 )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV708
          = ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3932]) ).

thf(3965,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
          | ~ ( in @ SV742 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3933]) ).

thf(3966,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV739: $i] :
      ( ( ( ~ ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV739 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3935]) ).

thf(3967,plain,
    ! [SV736: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK154_SY2850 @ SV698 @ SV108 @ SV736 @ SV306 ) )
          | ( SV736
            = ( sK154_SY2850 @ SV698 @ SV108 @ SV736 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV736 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3936]) ).

thf(3968,plain,
    ! [SV731: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK151_SY2841 @ SV698 @ SV108 @ SV731 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV731 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3937]) ).

thf(3969,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV698: $i,SV731: $i] :
      ( ( ( SV731
          = ( sK151_SY2841 @ SV698 @ SV108 @ SV731 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV731 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3937]) ).

thf(3970,plain,
    ! [SV732: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK152_SY2842 @ SV691 @ SV108 @ SV732 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV732 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3938]) ).

thf(3971,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV691: $i,SV732: $i] :
      ( ( ( SV732
          = ( sK152_SY2842 @ SV691 @ SV108 @ SV732 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV732 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3938]) ).

thf(3972,plain,
    ! [SV725: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK148_SY2835 @ SV691 @ SV108 @ SV725 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV725 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV691
          = ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3939]) ).

thf(3973,plain,
    ! [SV733: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK153_SY2843 @ SV692 @ SV108 @ SV733 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV733 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3941]) ).

thf(3974,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV692: $i,SV733: $i] :
      ( ( ( SV733
          = ( sK153_SY2843 @ SV692 @ SV108 @ SV733 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV733 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3941]) ).

thf(3975,plain,
    ! [SV726: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK149_SY2836 @ SV692 @ SV108 @ SV726 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV726 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV692
          = ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3942]) ).

thf(3976,plain,
    ! [SV727: $i,SV108: $i > $o,SV687: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK150_SY2837 @ SV687 @ SV108 @ SV727 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV727 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV687 )
        = $false )
      | ( ( SV108 @ ( sK108_SY2788 @ SV306 @ SV687 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3944]) ).

thf(3977,plain,
    ! [SV185: $i > $o,SV716: $i,SV755: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV755 )
          | ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
            = SV755 ) )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3948]) ).

thf(3978,plain,
    ! [SV185: $i > $o,SV716: $i,SV749: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV749 ) )
        = $true )
      | ( ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
          = SV749 )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3949]) ).

thf(3979,plain,
    ! [SV372: $i > $o,SV717: $i,SV756: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV756 )
          | ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
            = SV756 ) )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3951]) ).

thf(3980,plain,
    ! [SV372: $i > $o,SV717: $i,SV750: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV750 ) )
        = $true )
      | ( ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
          = SV750 )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3952]) ).

thf(3981,plain,
    ! [SV185: $i > $o,SV711: $i,SV751: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV751 ) )
        = $true )
      | ( ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
          = SV751 )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3953]) ).

thf(3982,plain,
    ! [SV185: $i > $o,SV711: $i,SV743: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV743 )
        = $false )
      | ( ( ( sK133_SY2412 @ SV711 @ SV185 @ SV372 )
          = SV743 )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV711
          = ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3954]) ).

thf(3983,plain,
    ! [SV372: $i > $o,SV712: $i,SV752: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV752 ) )
        = $true )
      | ( ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
          = SV752 )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3955]) ).

thf(3984,plain,
    ! [SV372: $i > $o,SV712: $i,SV744: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV744 )
        = $false )
      | ( ( ( sK134_SY2071 @ SV712 @ SV372 @ SV185 )
          = SV744 )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV712
          = ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3956]) ).

thf(3985,plain,
    ! [SV185: $i > $o,SV713: $i,SV753: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV753 ) )
        = $true )
      | ( ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
          = SV753 )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3957]) ).

thf(3986,plain,
    ! [SV185: $i > $o,SV713: $i,SV745: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV745 )
        = $false )
      | ( ( ( sK135_SY2412 @ SV713 @ SV185 @ SV372 )
          = SV745 )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV713
          = ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3958]) ).

thf(3987,plain,
    ! [SV372: $i > $o,SV714: $i,SV754: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV754 ) )
        = $true )
      | ( ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
          = SV754 )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3959]) ).

thf(3988,plain,
    ! [SV372: $i > $o,SV714: $i,SV746: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV746 )
        = $false )
      | ( ( ( sK136_SY2071 @ SV714 @ SV372 @ SV185 )
          = SV746 )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV714
          = ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3960]) ).

thf(3989,plain,
    ! [SV185: $i > $o,SV707: $i,SV747: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV747 )
        = $false )
      | ( ( ( sK137_SY2412 @ SV707 @ SV185 @ SV372 )
          = SV747 )
        = $true )
      | ( ( SV185 @ SV707 )
        = $false )
      | ( ( SV185 @ ( sK120_SY2805 @ SV372 @ SV707 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3961]) ).

thf(3990,plain,
    ! [SV372: $i > $o,SV708: $i,SV748: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV748 )
        = $false )
      | ( ( ( sK138_SY2071 @ SV708 @ SV372 @ SV185 )
          = SV748 )
        = $true )
      | ( ( SV372 @ SV708 )
        = $false )
      | ( ( SV372 @ ( sK121_SY2806 @ SV185 @ SV708 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3963]) ).

thf(3991,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) ) )
        = $true )
      | ( ( ~ ( in @ SV742 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3965]) ).

thf(3992,plain,
    ! [SV58: $i,SV626: $i,SV690: $i,SV739: $i] :
      ( ( ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV739 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3966]) ).

thf(3993,plain,
    ! [SV736: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( ~ ( SV306 @ ( sK154_SY2850 @ SV698 @ SV108 @ SV736 @ SV306 ) ) )
        = $false )
      | ( ( SV306 @ SV736 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3967]) ).

thf(3994,plain,
    ! [SV306: $i > $o,SV108: $i > $o,SV698: $i,SV736: $i] :
      ( ( ( SV736
          = ( sK154_SY2850 @ SV698 @ SV108 @ SV736 @ SV306 ) )
        = $false )
      | ( ( SV306 @ SV736 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3967]) ).

thf(3995,plain,
    ! [SV731: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK151_SY2841 @ SV698 @ SV108 @ SV731 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV731 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV698
          = ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $false )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3968]) ).

thf(3996,plain,
    ! [SV732: $i,SV108: $i > $o,SV691: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK152_SY2842 @ SV691 @ SV108 @ SV732 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV732 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV691 )
        = $false )
      | ( ( SV108 @ ( sK111_SY2792 @ SV306 @ SV691 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3970]) ).

thf(3997,plain,
    ! [SV733: $i,SV108: $i > $o,SV692: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK153_SY2843 @ SV692 @ SV108 @ SV733 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV733 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV692 )
        = $false )
      | ( ( SV108 @ ( sK112_SY2793 @ SV306 @ SV692 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $false )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3973]) ).

thf(3998,plain,
    ! [SV185: $i > $o,SV716: $i,SV755: $i,SV372: $i > $o] :
      ( ( ( ~ ( SV372 @ SV755 ) )
        = $true )
      | ( ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
          = SV755 )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3977]) ).

thf(3999,plain,
    ! [SV185: $i > $o,SV716: $i,SV749: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV749 )
        = $false )
      | ( ( ( sK139_SY2412 @ SV716 @ SV185 @ SV372 )
          = SV749 )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV716
          = ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3978]) ).

thf(4000,plain,
    ! [SV372: $i > $o,SV717: $i,SV756: $i,SV185: $i > $o] :
      ( ( ( ~ ( SV185 @ SV756 ) )
        = $true )
      | ( ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
          = SV756 )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3979]) ).

thf(4001,plain,
    ! [SV372: $i > $o,SV717: $i,SV750: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV750 )
        = $false )
      | ( ( ( sK140_SY2071 @ SV717 @ SV372 @ SV185 )
          = SV750 )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $false )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3980]) ).

thf(4002,plain,
    ! [SV185: $i > $o,SV711: $i,SV751: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV751 )
        = $false )
      | ( ( ( sK141_SY2412 @ SV711 @ SV185 @ SV372 )
          = SV751 )
        = $true )
      | ( ( SV185 @ SV711 )
        = $false )
      | ( ( SV185 @ ( sK123_SY2811 @ SV372 @ SV711 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3981]) ).

thf(4003,plain,
    ! [SV372: $i > $o,SV712: $i,SV752: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV752 )
        = $false )
      | ( ( ( sK142_SY2071 @ SV712 @ SV372 @ SV185 )
          = SV752 )
        = $true )
      | ( ( SV372 @ SV712 )
        = $false )
      | ( ( SV372 @ ( sK124_SY2812 @ SV185 @ SV712 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3983]) ).

thf(4004,plain,
    ! [SV185: $i > $o,SV713: $i,SV753: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV753 )
        = $false )
      | ( ( ( sK143_SY2412 @ SV713 @ SV185 @ SV372 )
          = SV753 )
        = $true )
      | ( ( SV185 @ SV713 )
        = $false )
      | ( ( SV185 @ ( sK125_SY2813 @ SV372 @ SV713 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3985]) ).

thf(4005,plain,
    ! [SV372: $i > $o,SV714: $i,SV754: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV754 )
        = $false )
      | ( ( ( sK144_SY2071 @ SV714 @ SV372 @ SV185 )
          = SV754 )
        = $true )
      | ( ( SV372 @ SV714 )
        = $false )
      | ( ( SV372 @ ( sK126_SY2814 @ SV185 @ SV714 @ SV372 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $false )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3987]) ).

thf(4006,plain,
    ! [SV58: $i,SV626: $i,SV694: $i,SV742: $i] :
      ( ( ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
        = $false )
      | ( ( ~ ( in @ SV742 @ SV626 ) )
        = $true )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3991]) ).

thf(4007,plain,
    ! [SV58: $i,SV690: $i,SV626: $i,SV739: $i] :
      ( ( ( in @ SV739 @ SV626 )
        = $false )
      | ( ( in @ SV739 @ ( sK103_SY2734 @ SV690 @ SV626 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV58 )
        = $false )
      | ( ( in @ SV690 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3992]) ).

thf(4008,plain,
    ! [SV736: $i,SV108: $i > $o,SV698: $i,SV306: $i > $o] :
      ( ( ( SV306 @ ( sK154_SY2850 @ SV698 @ SV108 @ SV736 @ SV306 ) )
        = $true )
      | ( ( SV306 @ SV736 )
        = $false )
      | ( ( ( descr
            @ ^ [SY1859: $i] : ( SV108 @ SY1859 ) )
          = ( descr
            @ ^ [SY2293: $i] : ( SV306 @ SY2293 ) ) )
        = $true )
      | ( ( SV108 @ SV698 )
        = $false )
      | ( ( SV108 @ ( sK116_SY2799 @ SV306 @ SV698 @ SV108 ) )
        = $true )
      | ( ( SV108 @ ( sK10_SY2286 @ SV306 @ SV108 ) )
        = $true )
      | ( ( SV306 @ ( sK24_SY2666 @ SV108 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3993]) ).

thf(4009,plain,
    ! [SV185: $i > $o,SV716: $i,SV755: $i,SV372: $i > $o] :
      ( ( ( SV372 @ SV755 )
        = $false )
      | ( ( ( sK145_SY2412 @ SV716 @ SV185 @ SV372 )
          = SV755 )
        = $true )
      | ( ( SV185 @ SV716 )
        = $false )
      | ( ( SV185 @ ( sK127_SY2819 @ SV372 @ SV716 @ SV185 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3998]) ).

thf(4010,plain,
    ! [SV372: $i > $o,SV717: $i,SV756: $i,SV185: $i > $o] :
      ( ( ( SV185 @ SV756 )
        = $false )
      | ( ( ( sK146_SY2071 @ SV717 @ SV372 @ SV185 )
          = SV756 )
        = $true )
      | ( ( SV372 @ SV717 )
        = $false )
      | ( ( SV372 @ ( sK128_SY2820 @ SV185 @ SV717 @ SV372 ) )
        = $true )
      | ( ( SV185 @ ( sK14_SY2408 @ SV372 @ SV185 ) )
        = $true )
      | ( ( SV372 @ ( sK28_SY2677 @ SV185 @ SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4000]) ).

thf(4011,plain,
    ! [SV58: $i,SV694: $i,SV626: $i,SV742: $i] :
      ( ( ( in @ SV742 @ SV626 )
        = $false )
      | ( ( in @ SV742 @ ( sK107_SY2734 @ SV694 @ SV626 @ SV58 ) )
        = $false )
      | ( ( in @ ( sK74_SY2732 @ SV58 @ SV626 ) @ SV626 )
        = $true )
      | ( ( in @ SV694 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4006]) ).

thf(4012,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[384,4011,4010,4009,4008,4007,4005,4004,4003,4002,4001,3999,3997,3996,3995,3994,3990,3989,3988,3986,3984,3982,3976,3975,3974,3972,3971,3969,3964,3962,3950,3947,3946,3945,3943,3940,3934,3926,3923,3920,3917,3915,3911,3908,3899,3895,3894,3891,3888,3886,3882,3878,3874,3855,3854,3848,3844,3810,3791,3790,3789,3780,3773,3772,3754,3752,3750,3748,3747,3738,3737,3729,3705,3704,3692,3664,3661,3624,3620,3535,3507,3492,3480,3463,3462,3460,3459,3454,3447,3446,3428,3427,3425,3422,3420,3414,3413,3412,3411,3404,3403,3402,3394,3383,3378,3375,3374,3367,3366,3357,3355,3353,3348,3343,3342,3341,3327,3325,3321,3320,3318,3317,3294,3292,3289,3284,3282,3281,3266,3264,3238,3235,3232,3226,3224,3219,3218,3214,3200,3196,3190,3174,3170,3166,3157,3151,3145,3144,3143,3142,3141,3140,3123,3115,3114,3107,3072,3071,3068,3065,3050,3048,3046,3031,3029,3028,3025,3024,3018,3004,2991,2990,2989,2986,2985,2984,2983,2980,2979,2978,2977,2974,2973,2962,2960,2939,2928,2927,2926,2919,2918,2917,2902,2901,2893,2892,2891,2889,2888,2884,2881,2877,2874,2870,2866,2851,2844,2835,2818,2817,2816,2809,2791,2785,2784,2782,2781,2779,2778,2774,2773,2772,2754,2746,2744,2730,2722,2708,2705,2704,2702,2701,2699,2698,2673,2672,2671,2669,2668,2662,2659,2656,2652,2648,2626,2608,2603,2590,2587,2584,2560,2558,2557,2556,2554,2537,2536,2535,2531,2530,2518,2517,2516,2515,2509,2499,2493,2492,2491,2485,2484,2475,2474,2472,2444,2440,2439,2438,2420,2419,2418,2416,2413,2399,2397,2396,2394,2393,2391,2386,2383,2371,2365,2364,2363,2362,2356,2355,2350,2349,2342,2338,2337,2325,2324,2323,2306,2305,2304,2257,2248,2247,2236,2232,2231,2230,2166,2165,2164,2163,2162,2160,2152,2147,2137,2132,2131,2130,2125,2124,2120,2116,2115,2114,2085,2078,2073,2071,2070,2069,2068,2066,2065,2056,2050,2049,2048,2047,2045,2044,2042,2038,2021,2012,2009,2007,1988,1980,1978,1976,1966,1948,1944,1935,1932,1927,1920,1914,1912,1910,1908,1898,1889,1854,1852,1840,1830,1829,1828,1827,1823,1816,1814,1812,1806,1798,1797,1757,1750,1746,1735,1718,1710,1700,1683,1682,1681,1673,1666,1660,1658,1657,1637,1630,1624,1623,1605,1593,1587,1584,1570,1558,1554,1545,1534,1526,1521,1520,1519,1517,1486,1482,1476,1457,1455,1446,1440,1427,1426,1422,1416,1410,1402,1389,1387,1375,1373,1368,1367,1358,1350,1349,1348,1347,1331,1309,1307,1285,1274,1260,1259,1258,1246,1245,1244,1190,1158,1127,1111,1110,1109,897,896,895,894,893,892,891,890,889,888,887,886,885,883,882,881,880,879,878,877,876,675,674,673,670,669,667,652,651,650,450,426,388]) ).

thf(4013,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[4012]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU709^1 : TPTP v9.3.1. Released v3.7.0.
% 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
% 0.09/0.18  % Computer : n002.cluster.edu
% 0.09/0.18  % Model    : x86_64 x86_64
% 0.09/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18  % Memory   : 8046.5625MB
% 0.09/0.18  % OS       : Linux 6.8.0-71-generic
% 0.09/0.18  % CPULimit : 300
% 0.09/0.18  % WCLimit  : 300
% 0.09/0.18  % DateTime : Tue Oct  6 15:35:27 UTC 2026
% 0.09/0.18  % CPUTime  : 
% 0.09/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 59.01/10.13  .
% 59.01/10.13  
% 59.01/10.13   No.of.Axioms: 0
% 59.01/10.13  
% 59.01/10.13   Length.of.Defs: 50748
% 59.01/10.13  
% 59.01/10.13   Contains.Choice.Funs: true
% 59.01/10.13  .................................................................................................................................................................
% 59.01/10.13  
% 59.01/10.13  ********************************
% 59.01/10.13  *   All subproblems solved!    *
% 59.01/10.13  ********************************
% 59.01/10.13  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:225,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4012,loop_count:0,foatp_calls:1,translation:fof_full)
% 59.01/10.13  
% 59.01/10.13  %**** Beginning of derivation protocol ****
% 59.01/10.13  % SZS output start CNFRefutation
% See solution above
% 10.07/10.15  
% 10.07/10.15  %**** End of derivation protocol ****
% 10.07/10.15  %**** no. of clauses in derivation: 4013 ****
% 10.07/10.15  %**** clause counter: 4012 ****
% 10.07/10.15  
% 10.07/10.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:225,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4012,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------